Merge branch 'develop' of github.com:mermaid-js/mermaid-live-editor into feature/forestDiagram

chore: simplify logic for theme -> diagram theme
Co-authored-by: Sidharth Vinod <github@sidharth.dev>
2022-06-15 15:39:42 -07:00 · 2022-04-22 10:29:24 -07:00 · 2022-04-16 18:24:18 -07:00
124 changed files with 4905 additions and 9928 deletions
@@ -2,13 +2,4 @@
 **/.git
 **/.svelte-kit
 **/dist
-**/docs
-
-**/.github
-**/.husky
-**/.vscode
-
-Dockerfile
-.dockerignore
-docker-compose.yml
-README.md
+**/docs
@@ -1,2 +0,0 @@
-  MERMAID_DOMAIN="mermaid.live"
-	MERMAID_ANALYTICS_URL="https://p.mermaid.live"
@@ -1,8 +0,0 @@
-docs/**
-.svelte-kit/**
-static/**
-build/**
-node_modules/**
-coverage/**
-__snapshots__/**
-snapshots.js
@@ -1,97 +1,50 @@
 module.exports = {
-  root: true,
-  parser: '@typescript-eslint/parser',
-  extends: [
-    'eslint:recommended',
-    'plugin:@typescript-eslint/recommended',
-    // 'plugin:@typescript-eslint/recommended-requiring-type-checking',
-    'plugin:@typescript-eslint/strict',
-    'plugin:unicorn/recommended',
-    'plugin:svelte/recommended',
-    'plugin:svelte/prettier',
-    'prettier'
-  ],
-  plugins: ['tailwindcss', '@typescript-eslint', 'es', 'vitest', 'no-only-tests', 'unicorn'],
-  ignorePatterns: [
-    'docs/*',
-    '*.cjs',
-    '*.js',
-    '*.md',
-    'snapshots.js',
-    'svelte.config.js',
-    'renovate.json',
-    'package.json',
-    'tsconfig.json'
-  ],
-  overrides: [
-    {
-      files: ['*.svelte'],
-      parser: 'svelte-eslint-parser',
-      parserOptions: {
-        parser: '@typescript-eslint/parser'
-      }
-    },
-    {
-      files: ['*.ts'],
-      extends: [
-        'eslint:recommended',
-        'plugin:@typescript-eslint/recommended',
-        'plugin:@typescript-eslint/recommended-requiring-type-checking',
-        'plugin:@typescript-eslint/strict',
-        'prettier'
-      ]
-    }
-  ],
-  parserOptions: {
-    sourceType: 'module',
-    ecmaVersion: 2020,
-    tsconfigRootDir: __dirname,
-    project: './tsconfig.json',
-    extraFileExtensions: ['.svelte']
-  },
-  env: {
-    browser: true,
-    es2020: true
-  },
-  rules: {
-    '@typescript-eslint/ban-ts-comment': [
-      'error',
-      {
-        'ts-ignore': 'allow-with-description'
-      }
-    ],
-    '@typescript-eslint/no-unsafe-member-access': 'off',
-    '@typescript-eslint/no-unsafe-assignment': 'off',
-    'es/no-regexp-lookbehind-assertions': 'error',
-    curly: ['error', 'all'],
-    'no-only-tests/no-only-tests': 'error',
-    'unicorn/no-null': 'off',
-    'unicorn/filename-case': [
-      'error',
-      {
-        case: 'camelCase'
-      }
-    ],
-    'unicorn/filename-case': 'off',
-    'unicorn/prevent-abbreviations': [
-      'error',
-      {
-        allowList: {
-          ctx: true,
-          db: true,
-          doc: true,
-          env: true,
-          fn: true,
-          i: true,
-          param: true,
-          req: true,
-          res: true,
-          str: true,
-          searchParams: true,
-          temp: true,
-          ImportMetaEnv: true
-        }
-      }
-    ]
-  }
+	root: true,
+	parser: '@typescript-eslint/parser',
+	extends: [
+		'eslint:recommended',
+		'plugin:@typescript-eslint/recommended',
+		// 'plugin:@typescript-eslint/recommended-requiring-type-checking',
+		'prettier'
+	],
+	plugins: ['svelte3', 'tailwindcss', '@typescript-eslint', 'es'],
+	ignorePatterns: [
+		'docs/*',
+		'*.cjs',
+		'*.js',
+		'*.md',
+		'snapshots.js',
+		'svelte.config.js',
+		'renovate.json',
+		'package.json',
+		'tsconfig.json'
+	],
+	overrides: [{ files: ['*.svelte'], processor: 'svelte3/svelte3' }],
+	settings: {
+		'svelte3/typescript': () => require('typescript')
+	},
+	parserOptions: {
+		sourceType: 'module',
+		ecmaVersion: 2019,
+		tsconfigRootDir: __dirname,
+		project: ['./tsconfig.json'],
+		extraFileExtensions: ['.svelte'],
+		allowAutomaticSingleRunInference: true
+	},
+	env: {
+		browser: true,
+		es2017: true,
+		node: true
+	},
+	rules: {
+		'@typescript-eslint/ban-ts-comment': [
+			'error',
+			{
+				'ts-ignore': 'allow-with-description'
+			}
+		],
+		'@typescript-eslint/no-unsafe-member-access': 'off',
+		'@typescript-eslint/no-unsafe-assignment': 'off',
+		'es/no-regexp-lookbehind-assertions': 'error'
+	}
 };
@@ -1,5 +0,0 @@
-# .git-blame-ignore-revs
-# Prettier Pass
-6fde9e22a3ba0b80879a1909fb233367ef20b738
-# Tabs -> Spaces
-0ac606b8fbf6f94215cbda1d4511e2dcd30e4655
@@ -1 +0,0 @@
-github: [sidharthv96, knsv]
@@ -12,6 +12,6 @@ Describe the way your implementation works or what design decisions you made if

 Make sure you

- [ ] :book: have read the [contribution guidelines](https://mermaid.js.org/community/contributing.html)
+- [ ] :book: have read the [contribution guidelines](https://github.com/mermaid-js/mermaid/blob/master/CONTRIBUTING.md)
 - [ ] :computer: have added unit/e2e tests (if appropriate)
 - [ ] :bookmark: targeted `develop` branch
@@ -1,4 +1,4 @@
-name: Tests
+name: Cypress Tests

 on:
  pull_request:
@@ -9,11 +9,6 @@ on:
 jobs:
  cypress-run:
    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        # run 3 copies of the current job in parallel
-        containers: [1, 2, 3]

    steps:
      - name: Checkout
@@ -32,20 +27,23 @@ jobs:

      - uses: actions/setup-node@v3
        with:
-          node-version: 18
+          node-version: 16
          cache: 'yarn'

+      - name: Build & Lint
+        run: |
+          yarn install
+          yarn build
+          yarn lint
+
      # Install NPM dependencies, cache them correctly
      # and run all Cypress tests
      - name: Cypress run
        uses: cypress-io/github-action@v3
        with:
-          build: yarn build
          start: yarn preview
          wait-on: 'http://localhost:3000'
          record: true
          headless: true
-          parallel: true
        env:
          CYPRESS_RECORD_KEY: ${{ secrets.CYPRESS_RECORD_KEY }}
-          CYPRESS_CI: true
@@ -16,13 +16,10 @@ jobs:

      - uses: actions/setup-node@v3
        with:
-          node-version: 18
+          node-version: '16'
          cache: yarn

      - name: Build & Deploy
-        env:
-          MERMAID_DOMAIN: 'mermaid.live'
-          MERMAID_ANALYTICS_URL: 'https://p.mermaid.live'
        run: |
          export DEPLOY=true
          [ "$GITHUB_EVENT_NAME" != "pull_request" ] && rm -rf docs/_app/
@@ -2,11 +2,13 @@ name: Docker

 on:
  push:
+    # Publish `master` as Docker `latest` image.
    branches:
-      # Publish `master` as Docker `latest` image.
      - master
-      # Publish `develop` as Docker `nightly` image.
-      - develop
+
+    # Publish `v1.2.3` tags as releases.
+    tags:
+      - v*

  # Run tests for all PRs to master and develop.
  pull_request:
@@ -14,35 +16,54 @@ on:
      - master
      - develop

+env:
+  IMAGE_NAME: mermaid-live-editor
+
 jobs:
-  docker:
+  test:
    runs-on: ubuntu-latest
+
    steps:
-      - uses: actions/checkout@v4
-      - uses: docker/setup-qemu-action@v3
-      - uses: docker/setup-buildx-action@v3
-      - name: Login to GitHub Container Registry
-        if: github.event_name != 'pull_request'
-        uses: docker/login-action@v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-      - name: Get release version
+      - uses: actions/checkout@v3
+
+      - name: Run tests
        run: |
-          RELEASE_VERSION=$([ "${{ github.ref_name }}" = "master" ] && echo "latest" || echo "nightly")
-          echo "RELEASE_VERSION=${RELEASE_VERSION}" >> "${GITHUB_ENV}"
-      - uses: docker/metadata-action@v5
-        id: meta
-        with:
-          images: ghcr.io/${{ github.repository }}
-          tags: |
-            type=raw,value=${{ env.RELEASE_VERSION }}
-      - uses: docker/build-push-action@v5
-        with:
-          context: .
-          target: mermaid
-          push: ${{ github.event_name == 'push' }}
-          pull: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+          docker build . --file Dockerfile
+
+  push:
+    # Ensure test job passes before pushing image.
+    needs: test
+
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Build image
+        run: docker build . --file Dockerfile --tag $IMAGE_NAME
+
+      - name: Log into registry
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+
+      - name: Push image
+        run: |
+          IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
+
+          # Change all uppercase to lowercase
+          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
+
+          # Strip git ref prefix from version
+          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
+
+          # Strip "v" prefix from tag name
+          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
+
+          # Use Docker `latest` tag convention
+          [ "$VERSION" == "master" ] && VERSION=latest
+
+          echo IMAGE_ID=$IMAGE_ID
+          echo VERSION=$VERSION
+
+          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
+          docker push $IMAGE_ID:$VERSION
@@ -1,21 +0,0 @@
-name: Create release pull request
-on:
-  push:
-    branches:
-      - develop
-jobs:
-  productionPromotion:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          ref: master
-      - name: Reset promotion branch
-        run: |
-          git fetch origin develop:develop
-          git reset --hard develop
-      - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v5
-        with:
-          branch: release-promotion
-          title: Release live editor
@@ -0,0 +1,20 @@
+name: Mark stale issues and pull requests
+
+on:
+  schedule:
+    - cron: '0 0 * * 4'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v5
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          exempt-issue-labels: 'retained'
+          exempt-pr-labels: 'retained'
+          stale-issue-message: 'This issue is stale because it has been open 90 days with no activity. Remove stale label or comment or this will be closed in 14 days'
+          stale-pr-message: 'This pr is stale because it has been open 90 days with no activity. Remove stale label or comment or this will be closed in 14 days'
+          days-before-stale: 90
+          days-before-close: 14
+          days-before-pr-close: -1
@@ -1,36 +0,0 @@
-name: Unit Tests
-
-on:
-  pull_request:
-    branches:
-      - master
-      - develop
-
-jobs:
-  unit-tests:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - uses: actions/cache@v3
-        id: yarn-and-build-cache
-        with:
-          path: |
-            build
-            node_modules
-          key: ${{ runner.os }}-node_modules-build-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-node_modules-build-
-
-      - uses: actions/setup-node@v3
-        with:
-          node-version: 18
-          cache: 'yarn'
-
-      - name: Lint & Test
-        run: |
-          yarn install
-          yarn lint
-          yarn test:unit
@@ -1,32 +1,19 @@
-name: Update Browserslist database
-
+name: Update Browserslist
 on:
-  schedule:
-    - cron: '0 2 1,15 * *'
-
-permissions:
-  contents: write
-  pull-requests: write
+  workflow_dispatch:
+  push:
+    branches:
+      - develop

 jobs:
-  update-browserslist-database:
+  build:
    runs-on: ubuntu-latest
    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
+      - uses: actions/checkout@v3
+      - run: npx browserslist@latest --update-db
+      - name: Commit changes
+        uses: EndBug/add-and-commit@v9
        with:
-          fetch-depth: 0
-      - name: Configure git
-        run: |
-          git config --global user.email "action@github.com"
-          git config --global user.name "GitHub Action"
-      - name: Update Browserslist database and create PR if applies
-        uses: c2corg/browserslist-update-action@v2
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          branch: browserslist-update
-          base_branch: develop
-          commit_message: 'build: update Browserslist db'
-          title: 'build: update Browserslist db'
-          body: Auto-generated by [browserslist-update-action](https://github.com/c2corg/browserslist-update-action/)
-          labels: 'chores, github action'
+          author_name: ${{ github.actor }}
+          author_email: ${{ github.actor }}@users.noreply.github.com
+          message: 'Update Browserslist'
@@ -0,0 +1,19 @@
+name: Update Monaco-editor
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - 'dependabot/npm_and_yarn/develop/monaco-editor-**'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - run: ./bin/update-monaco
+      - name: Commit changes
+        uses: EndBug/add-and-commit@v9
+        with:
+          author_name: ${{ github.actor }}
+          author_email: ${{ github.actor }}@users.noreply.github.com
+          message: 'Update Monaco-editor'
@@ -9,6 +9,5 @@ yarn-error.log
 /build
 /functions
 /snapshots.js
-/cypress/downloads
 /cypress/videos
 /cypress/screenshots
@@ -1 +0,0 @@
-20.14.0
@@ -3,6 +3,4 @@ docs/**
 static/**
 build/**
 node_modules/**
-coverage/**
-__snapshots__/**
 snapshots.js
@@ -1,9 +1,8 @@
 {
-  "singleQuote": true,
-  "svelteSortOrder": "options-scripts-markup-styles",
-  "bracketSameLine": true,
-  "trailingComma": "none",
-  "printWidth": 100,
-  "tailwindConfig": "./tailwind.config.cjs",
-  "plugins": ["prettier-plugin-svelte", "prettier-plugin-tailwindcss"]
+	"singleQuote": true,
+	"svelteSortOrder": "options-scripts-markup-styles",
+	"bracketSameLine": true,
+	"useTabs": true,
+	"trailingComma": "none",
+	"printWidth": 100
 }
@@ -1,15 +0,0 @@
-{
-  // Use IntelliSense to learn about possible attributes.
-  // Hover to view descriptions of existing attributes.
-  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-  "version": "0.2.0",
-  "configurations": [
-    {
-      "type": "pwa-chrome",
-      "request": "launch",
-      "name": "Launch Chrome against localhost",
-      "url": "http://localhost:3000",
-      "webRoot": "${workspaceFolder}"
-    }
-  ]
-}
@@ -1,33 +1,4 @@
 {
-  "editor.formatOnSave": true,
-  "cSpell.blockCheckingWhenLineLengthGreaterThan": 150,
-  "cSpell.words": [
-    "asyncable",
-    "Browserslist",
-    "ckppp",
-    "corg",
-    "cssnano",
-    "daisyui",
-    "esserializer",
-    "gantt",
-    "gitgraph",
-    "KROKI",
-    "localstorage",
-    "mermaidchart",
-    "mindmap",
-    "Pageview",
-    "pako",
-    "panzoom",
-    "pzoom",
-    "roughjs",
-    "Serde",
-    "serdes",
-    "tailwindcss",
-    "uparrow"
-  ],
-  "vitest.commandLine": "yarn test:unit",
-  "vitest.enable": true,
-  "testing.autoRun.mode": "rerun",
-  "svelte.enable-ts-plugin": true,
-  "githubPullRequests.ignoredPullRequestBranches": ["develop"]
+	"editor.formatOnSave": true,
+	"cSpell.words": ["pako", "Serde", "serdes"]
 }
@@ -1,33 +1,17 @@
-FROM docker.io/library/node:20-alpine3.18 AS mermaid-live-editor-dependencies
-
-RUN apk --no-cache add build-base git python3 && \
-    rm -rf /var/cache/apk/*
-
-RUN yarn global add node-gyp
-
-WORKDIR /app
-
-COPY ./package.json .
-COPY ./yarn.lock .
-
+# Two-stage  docker container for mermaid-js/mermaid-live-editor
+# Build              : docker build -t mermaid-js/mermaid-live-editor .
+# Run                : docker run --name mermaid-live-editor --publish 8080:80 mermaid-js/mermaid-live-editor
+# Start              : docker start mermaid-live-editor
+# Use webbrowser     : http://localhost:8080
+# Stop               : press ctrl + c 
+#                                     or 
+#                                        docker stop mermaid-live-editor
+FROM node:18.3.0 as mermaid-live-editor-builder 
+COPY --chown=node:node . /home
+WORKDIR /home
 RUN yarn install
-
-FROM mermaid-live-editor-dependencies AS mermaid-live-editor-builder
-
-ARG MERMAID_RENDERER_URL
-ARG MERMAID_KROKI_RENDERER_URL
-ARG MERMAID_ANALYTICS_URL
-ARG MERMAID_DOMAIN
-
-COPY . ./
-
 RUN yarn build

-FROM mermaid-live-editor-builder AS mermaid-dev
-
-ENTRYPOINT ["yarn", "dev"]
-
-FROM nginx:1.25-alpine3.18 AS mermaid
-
+FROM nginx:alpine as mermaid-live-editor-runner
 COPY ./nginx.conf /etc/nginx/conf.d/default.conf
-COPY --from=mermaid-live-editor-builder /app/docs /usr/share/nginx/html
+COPY --from=mermaid-live-editor-builder --chown=nginx:nginx /home/docs /usr/share/nginx/html
@@ -0,0 +1,8 @@
+FROM node:18
+WORKDIR /app
+COPY package.json .
+COPY yarn.lock .
+RUN npm install
+COPY . .
+RUN ls
+CMD ["yarn", "dev"]
@@ -1,6 +1,6 @@
 MIT License

-Copyright (c) 2020 - 2023 Knut Sveidqvist
+Copyright (c) 2020 - 2021 Knut Sveidqvist

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -1,4 +1,4 @@
-[![Mermaid Live Editor](https://img.shields.io/endpoint?url=https://dashboard.cypress.io/badge/detailed/2ckppp/master&style=flat&logo=cypress)](https://dashboard.cypress.io/projects/2ckppp/runs) [![Join our Slack!](https://img.shields.io/static/v1?message=join%20chat&color=9cf&logo=slack&label=slack)](https://join.slack.com/t/mermaid-talk/shared_invite/enQtNzc4NDIyNzk4OTAyLWVhYjQxOTI2OTg4YmE1ZmJkY2Y4MTU3ODliYmIwOTY3NDJlYjA0YjIyZTdkMDMyZTUwOGI0NjEzYmEwODcwOTE) [![Netlify Status](https://api.netlify.com/api/v1/badges/27fa023d-7c73-4a3f-9791-b3b657a47100/deploy-status)](https://app.netlify.com/sites/mermaidjs/deploys)
+[![Mermaid Live Editor](https://img.shields.io/endpoint?url=https://dashboard.cypress.io/badge/detailed/2ckppp/master&style=flat&logo=cypress)](https://dashboard.cypress.io/projects/2ckppp/runs) [![Join our Slack!](https://img.shields.io/static/v1?message=join%20chat&color=9cf&logo=slack&label=slack)](https://join.slack.com/t/mermaid-talk/shared_invite/enQtNzc4NDIyNzk4OTAyLWVhYjQxOTI2OTg4YmE1ZmJkY2Y4MTU3ODliYmIwOTY3NDJlYjA0YjIyZTdkMDMyZTUwOGI0NjEzYmEwODcwOTE)[![Netlify Status](https://api.netlify.com/api/v1/badges/27fa023d-7c73-4a3f-9791-b3b657a47100/deploy-status)](https://app.netlify.com/sites/mermaidjs/deploys)

 # Contributors are welcome!

@@ -24,71 +24,40 @@ You can try out a live version [here](https://mermaid.live/).
 ### Run published image

 ```bash
-docker run --platform linux/amd64 --publish 8000:8080 ghcr.io/mermaid-js/mermaid-live-editor
+docker run --publish 8000:80 ghcr.io/mermaid-js/mermaid-live-editor
 ```

 ### To configure renderer URL

-When building set the MERMAID_RENDERER_URL build argument to the rendering service.
+When building, Set the Environment variable MERMAID_RENDERER_URL to the rendering service.
 Default is `https://mermaid.ink`

 ### To configure Kroki Instance URL

-When building set the MERMAID_KROKI_RENDERER_URL build argument to your Kroki instance.
+When building, Set the Environment variable MERMAID_KROKI_RENDERER_URL to your Kroki instance.
 Default is `https://kroki.io`

-### To configure Analytics
-
-When building set the MERMAID_ANALYTICS_URL build argument to your plausible instance, and MERMAID_DOMAIN to your domain.
-
-Default is empty, disabling analytics.
-
 ### Development

 ```bash
 docker compose up --build
 ```

-Then open http://localhost:3000
-
-### Building and running images locally
-
-#### Build
-
-```bash
-docker build -t mermaid-js/mermaid-live-editor .
-```
-
-#### Run
-
-```bash
-docker run --detach --name mermaid-live-editor --publish 8080:8080 mermaid-js/mermaid-live-editor
-```
-
-Visit: <http://localhost:8080>
-
-#### Stop
-
-```bash
-docker stop mermaid-live-editor
-```
+Then open http://localhost:8000

 ## Setup

-Below link will help you making a copy of the repository in your local system.
+[Volta](https://volta.sh) is used for managing node and yarn versions.

-https://docs.github.com/en/get-started/quickstart/fork-a-repo
+This project is set up using [Yarn](https://classic.yarnpkg.com/en/docs/getting-started):

-## Requirements
-
- [volta](https://volta.sh/) to manage node versions.
- [Node.js](https://nodejs.org/en/). `volta install node`
- [yarn](https://yarnpkg.com/) package manager. `volta install yarn`
+```
+yarn install
+```

 ## Development

-```sh
-yarn install
+```
 yarn dev -- --open
 ```

@@ -6,7 +6,7 @@ Live editor only has a single version, which will be maintained.

 | Version | Supported          |
 | ------- | ------------------ |
-| latest  | :white_check_mark: |
+| latest   | :white_check_mark: |

 ## Reporting a Vulnerability

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+monacoVersion="$(jq -r '.dependencies."monaco-editor"' package.json)"
+monacoVersion="${monacoVersion:1}"
+
+if [[ $(uname) == "Darwin" ]]; 
+then
+    sed -i '' -E "s/monaco-editor\/[^/]*/monaco-editor\/$monacoVersion/g" ./src/app.html
+else
+    sed -i'' -E "s/monaco-editor\/[^/]*/monaco-editor\/$monacoVersion/g" ./src/app.html
+fi
+
@@ -1,45 +0,0 @@
-import fs from 'fs';
-import path from 'path';
-import { parse } from 'node-html-parser';
-import prettier from 'prettier';
-
-// parse monaco version out of package.json
-const packageJson = JSON.parse(fs.readFileSync('package.json'));
-const monacoVersion = packageJson.dependencies['monaco-editor'].replace('^', '');
-
-// fetch monaco sri info from cdnjs api
-const cdnjsAPIResp = await fetch(
-  `https://api.cdnjs.com/libraries/monaco-editor/${monacoVersion}?fields=sri`
-);
-if (cdnjsAPIResp.ok) {
-  const respJson = await cdnjsAPIResp.json();
-  const htmlPath = path.join('src', 'app.html');
-  const appHtml = fs
-    .readFileSync(htmlPath, 'utf8')
-    // update monaco version of every asset in app.html
-    .replaceAll(/[0-9.]+\/min\/vs/g, `${monacoVersion}/min/vs`);
-  const root = parse(appHtml);
-  const updateIntegrity = (tag, attr) => {
-    for (const node of root
-      .getElementsByTagName(tag)
-      .filter((node) => node.getAttribute(attr)?.includes('monaco-editor'))) {
-      const file = node.getAttribute(attr).split(`${monacoVersion}/`)[1];
-      node.setAttribute('integrity', respJson.sri[file]);
-    }
-  };
-
-  updateIntegrity('script', 'src');
-  updateIntegrity('link', 'href');
-
-  fs.writeFileSync(
-    htmlPath,
-    prettier.format(root.toString(), {
-      singleQuote: false,
-      parser: 'html',
-      bracketSameLine: true,
-      useTabs: true
-    })
-  );
-} else {
-  throw Error('Unable to fetch monaco sri data from cdnjs api.');
-}
@@ -1,37 +1,26 @@
 import { defineConfig } from 'cypress';
 import fs from 'fs';
-import path from 'path';
+
 export default defineConfig({
-  projectId: '2ckppp',
-  viewportWidth: 1440,
-  viewportHeight: 768,
-  snapshotFileName: './cypress/snapshots.js',
-  defaultCommandTimeout: 5000,
-  requestTimeout: 5000,
-  retries: {
-    runMode: 2,
-    openMode: 0
-  },
-  e2e: {
-    setupNodeEvents(on, config) {
-      on('task', {
-        readAndDeleteFile({ fileNamePattern, folder, mode }) {
-          const fileNameRegex = new RegExp(fileNamePattern);
-          const files = fs.readdirSync(folder);
-          const filename = files.find((file) => file.match(fileNameRegex));
-          const filePath = path.join(folder, filename);
-          try {
-            if (mode === 'size') {
-              return fs.statSync(filePath).size;
-            }
-            return fs.readFileSync(filePath, 'utf8');
-          } finally {
-            fs.rmSync(filePath);
-          }
-        }
-      });
-    },
-    baseUrl: 'http://localhost:3000',
-    specPattern: 'cypress/e2e/**/*.spec.ts'
-  }
+	projectId: '2ckppp',
+	viewportWidth: 1440,
+	viewportHeight: 768,
+	snapshotFileName: './cypress/snapshots.js',
+	defaultCommandTimeout: 16000,
+	requestTimeout: 16000,
+	e2e: {
+		setupNodeEvents(on, config) {
+			on('task', {
+				readFileMaybe(filename) {
+					if (fs.existsSync(filename)) {
+						return fs.readFileSync(filename, 'utf8');
+					}
+
+					return null;
+				}
+			});
+		},
+		baseUrl: 'http://localhost:3000',
+		specPattern: 'cypress/e2e/**/*.{js,jsx,ts,tsx}'
+	}
 });
@@ -1,10 +1,12 @@
 {
-  "plugins": ["cypress"],
-  "extends": ["plugin:cypress/recommended"],
-  "rules": {
-    "jest/expect-expect": "off"
-  },
-  "env": {
-    "cypress/globals": true
-  }
+	"plugins": ["cypress", "mocha"],
+	"extends": ["plugin:cypress/recommended", "plugin:mocha/recommended"],
+	"rules": {
+		"jest/expect-expect": "off",
+		"mocha/no-mocha-arrows": "off"
+	},
+	"env": {
+		"cypress/globals": true,
+		"mocha": true
+	}
 }
@@ -1,45 +1,24 @@
-import { typeInEditor, verifyFileSizeGreaterThan } from './util';
 describe('Check actions', () => {
-  beforeEach(() => {
-    cy.clearLocalStorage();
-    cy.visit('/edit');
-    cy.contains('Actions').click();
-  });
+	beforeEach(() => {
+		cy.clearLocalStorage();
+		cy.visit('/edit');
+	});
+	it('should update markdown code', () => {
+		cy.get('#markdown')
+			.invoke('val')
+			.then((oldText) => {
+				cy.get('#editor').click('bottom').type('{enter}C --> HistoryTest');
+				cy.get('#markdown')
+					.invoke('val')
+					.then((newText) => {
+						expect(oldText).to.not.eq(newText);
+					});
+			});
+	});

-  it('should update markdown code', () => {
-    cy.get('#markdown')
-      .invoke('val')
-      .then((oldText) => {
-        typeInEditor('C --> HistoryTest', { bottom: true, newline: true });
-        cy.get('#markdown')
-          .invoke('val')
-          .then((newText) => {
-            expect(oldText).to.not.eq(newText);
-          });
-      });
-  });
-
-  it.skip('should load gists from URL', () => {
-    cy.get('#gist').type('https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a');
-    cy.contains('Load Gist').click();
-    cy.contains('Go shopping!!');
-  });
-
-  it('should download png and svg', () => {
-    cy.get(`#downloadPNG`).click();
-    verifyFileSizeGreaterThan('diagram', 'png', 34_000);
-
-    cy.get(`#downloadSVG`).click();
-    verifyFileSizeGreaterThan('diagram', 'svg', 10_000);
-
-    // Verify downloaded file is different for different diagrams
-    cy.contains('Sample Diagrams').click();
-    cy.contains('ER').click();
-
-    cy.get(`#downloadPNG`).click();
-    verifyFileSizeGreaterThan('diagram', 'png', 40_000);
-
-    cy.get(`#downloadSVG`).click();
-    verifyFileSizeGreaterThan('diagram', 'svg', 11_000);
-  });
+	it('should load gists from URL', () => {
+		cy.get('#gist').type('https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a');
+		cy.contains('Load Gist').click();
+		cy.contains('Go shopping!!');
+	});
 });
@@ -1,115 +1,43 @@
-import { typeInEditor, cmd } from './util';
-
 describe('Auto sync tests', () => {
-  beforeEach(() => {
-    cy.clearLocalStorage();
-    cy.visit('/');
-    cy.url().should('contain', '/edit#pako');
-    cy.window().should('have.property', 'editorLoaded', true);
-  });
+	beforeEach(() => {
+		cy.clearLocalStorage();
+		cy.visit('/');
+	});
+	it('should dim diagram when code is edited', () => {
+		cy.contains('Auto sync').click();
+		cy.get('#view').should('not.have.class', 'outOfSync');
+		cy.get('#editor').type('  C --> Test');
+		cy.get('#view').should('have.class', 'outOfSync');
+		cy.getLocalStorage('codeStore').snapshot();
+	});

-  it('should dim diagram when code is edited', () => {
-    cy.contains('Auto sync').click();
-    cy.get('#view').should('not.have.class', 'outOfSync');
-    cy.get('#errorContainer').should('not.exist');
-    typeInEditor('  C --> Test', { bottom: true });
-    cy.get('#view').should('have.class', 'outOfSync');
-    cy.get('#errorContainer').should('contain.text', 'Diagram out of sync.');
-    cy.getLocalStorage('codeStore').snapshot();
-  });
+	it('should show/hide sync button with auto sync', () => {
+		cy.get('[data-cy=sync]').should('not.exist');
+		cy.contains('Auto sync').click();
+		cy.get('[data-cy=sync]').should('exist');
+		cy.get('#autoSync').check();
+		cy.get('[data-cy=sync]').should('not.exist');
+	});
+	it('should not dim diagram when code is in sync', () => {
+		cy.contains('Auto sync').click();
+		cy.get('#view').should('not.have.class', 'outOfSync');
+		cy.get('#editor').type('  C --> Test');
+		cy.get('#view').should('have.class', 'outOfSync');
+		cy.get('[data-cy=sync]').click();
+		cy.get('#view').should('not.have.class', 'outOfSync');
+		cy.get('#autoSync').check();
+		cy.get('#editor').type('ing');
+		cy.get('#view').should('not.have.class', 'outOfSync');
+		cy.getLocalStorage('codeStore').snapshot();
+	});

-  it('should update diagram when shortcut is used', () => {
-    cy.contains('Auto sync').click();
-    cy.get('#view').should('not.have.class', 'outOfSync');
-    typeInEditor('  C --> Test');
-    cy.get('#view').should('have.class', 'outOfSync');
-    cy.get('#errorContainer').should('contain.text', 'Diagram out of sync.');
-    typeInEditor(`${cmd}{enter}`);
-    cy.get('#errorContainer').should('not.exist');
-    cy.get('#view').should('not.have.class', 'outOfSync');
-  });
+	it('supports commenting code out/in', () => {
+		const cmd = Cypress.platform === 'darwin' ? 'meta' : 'ctrl';

-  it('should show/hide sync button with auto sync', () => {
-    cy.get('[data-cy=sync]').should('not.exist');
-    cy.contains('Auto sync').click();
-    cy.get('[data-cy=sync]').should('exist');
-    cy.get('#autoSync').check();
-    cy.get('[data-cy=sync]').should('not.exist');
-  });
+		cy.get('#editor').type(`{uparrow}{${cmd}}/`);
+		cy.get('#view').contains('Car').should('not.exist');

-  it('should not dim diagram when code is in sync', () => {
-    cy.contains('Auto sync').click();
-    cy.get('#view').should('not.have.class', 'outOfSync');
-    typeInEditor('  C --> Test');
-    cy.get('#view').should('have.class', 'outOfSync');
-    cy.get('[data-cy=sync]').click();
-    cy.get('#view').should('not.have.class', 'outOfSync');
-    cy.get('#autoSync').check();
-    typeInEditor('ing');
-    cy.get('#view').should('not.have.class', 'outOfSync');
-    cy.getLocalStorage('codeStore').snapshot();
-  });
-
-  it('should automatically defer rendering when complex diagrams are edited', () => {
-    cy.get('#view').should('not.have.class', 'outOfSync');
-    typeInEditor(`
-A & B & C & D & E --> F & G & K & Z & i
-A & B & C & D & E --> F & G & K & Z & i
-A & B & C & D & E --> F & G & K & Z & i
-A & B & C & D & E --> F & G & K & Z & i
-A & B & C & D & E --> F & G & K & Z & i
-A & B & C & D & E --> F & G & K & Z & i
-A & B & C & D & E --> F & G & K & Z & i
-A & B & C & D & E --> F & G & K & Z & i
-A & B & C & D & E --> F & G & K & Z & i`);
-    cy.get('#view').should('have.class', 'outOfSync');
-    cy.get('#errorContainer').should('contain.text', 'It will be updated automatically.');
-    // The class should be removed automatically after 1 second.
-    cy.get('#view').should('not.have.class', 'outOfSync');
-  });
-
-  it('supports commenting code out/in', () => {
-    cy.get('#editor').contains('Car').click({ force: true });
-    cy.get('#editor').get('textarea').type(`${cmd}/`, { force: true });
-    cy.get('#view').contains('Car').should('not.exist');
-
-    typeInEditor(`{uparrow}${cmd}/`);
-    cy.get('#view').contains('Car').should('exist');
-  });
-
-  it('supports editing code when code is incorrect', () => {
-    cy.visit(
-      '/edit#pako:eNpljjEKwzAMRa8SNOcEnlt6gK5eVFvYJsgOqkwpIXevg9smEE1PnyfxF3DFExgISW-CczQ2D21cYU7a-SGYXRwyvTp9jUhuKlVP-eHy7zA-leQsMEmg_QOM0BLG5FujZVMsaCQmC6ahR5ks2Lw2r84ela4-aREwKpVGwKrl_s7ut3fnkjAIcg_XDzuaUhs'
-    );
-    cy.get('#errorContainer').should('not.exist');
-    typeInEditor(`branch test`, { bottom: true, newline: true });
-    cy.get('#editor').contains('branch test').should('exist');
-    cy.get('#errorContainer')
-      .contains(
-        'Error: Trying to checkout branch which is not yet created. (Help try using "branch master")'
-      )
-      .should('exist');
-  });
-
-  it('should update diagram after entire text is removed', () => {
-    // https://github.com/mermaid-js/mermaid-live-editor/issues/1102
-    typeInEditor(`${cmd} a {backspace}`);
-    typeInEditor('graph LR');
-    typeInEditor(' {enter}  A-->Car');
-    cy.get('#view').contains('Car').should('exist');
-  });
-});
-
-describe('Pan and Zoom', () => {
-  beforeEach(() => {
-    cy.clearLocalStorage();
-    cy.visit('/');
-  });
-  it('should toggle pan and zoom', () => {
-    cy.get('#svg-pan-zoom-reset-pan-zoom').should('not.exist');
-    cy.contains('Pan & Zoom').click();
-    cy.get('#svg-pan-zoom-reset-pan-zoom').should('exist');
-    cy.contains('Pan & Zoom').click();
-    cy.get('#svg-pan-zoom-reset-pan-zoom').should('not.exist');
-  });
+		cy.get('#editor').type(`{uparrow}{${cmd}}/`);
+		cy.get('#view').contains('Car').should('exist');
+	});
 });
@@ -1,36 +1,36 @@
 describe('Editor docs tests', () => {
-  beforeEach(() => {
-    cy.on('uncaught:exception', () => {
-      return false;
-    });
-    cy.clearLocalStorage();
-    cy.visit('/edit');
-    cy.contains('Sample Diagrams').click();
-  });
+	beforeEach(() => {
+		cy.on('uncaught:exception', () => {
+			return false;
+		});
+		cy.clearLocalStorage();
+		cy.visit('/edit');
+		cy.contains('Sample Diagrams').click();
+	});

-  it('Test default loading', () => {
-    cy.get(`[data-cy=docs][href^="https://mermaid.js.org/"]`).should('exist');
-  });
+	it('Test default loading', () => {
+		cy.get(`[data-cy=docs][href^="https://mermaid-js.github.io/mermaid"]`).should('exist');
+	});

-  it('Test to see if the correct URL loads when changing from one diagram to other', () => {
-    cy.contains('Flow').click();
-    cy.get(`[data-cy=docs][href$="/syntax/flowchart.html"]`).should('exist');
+	it('Test to see if the correct URL loads when changing from one diagram to other', () => {
+		cy.contains('Flow Chart').click();
+		cy.get(`[data-cy=docs][href$="/#/flowchart"]`).should('exist');

-    cy.contains('Config').click();
-    cy.get(`[data-cy=docs][href$="/syntax/flowchart.html#configuration"]`).should('exist');
+		cy.contains('Config').click();
+		cy.get(`[data-cy=docs][href$="/#/flowchart?id=configuration"]`).should('exist');

-    cy.contains('Sequence').click();
-    cy.get(`[data-cy=docs][href$="/syntax/sequenceDiagram.html#configuration"]`).should('exist');
+		cy.contains('Sequence Diagram').click();
+		cy.get(`[data-cy=docs][href$="/#/sequenceDiagram?id=configuration"]`).should('exist');

-    cy.contains('Code').click();
-    cy.get(`[data-cy=docs][href$="/syntax/sequenceDiagram.html"]`).should('exist');
-  });
+		cy.contains('Code').click();
+		cy.get(`[data-cy=docs][href$="/#/sequenceDiagram"]`).should('exist');
+	});

-  it("Test to check URLs for a case where config URL doesn't exist", () => {
-    cy.contains('State').click();
-    cy.get(`[data-cy=docs][href$="/syntax/stateDiagram.html"]`).should('exist');
+	it("Test to check URLs for a case where config URL doesn't exist", () => {
+		cy.contains('State Diagram').click();
+		cy.get(`[data-cy=docs][href$="/#/stateDiagram"]`).should('exist');

-    cy.contains('Config').click();
-    cy.get(`[data-cy=docs][href$="/syntax/stateDiagram.html"]`).should('exist');
-  });
+		cy.contains('Config').click();
+		cy.get(`[data-cy=docs][href$="/#/stateDiagram"]`).should('exist');
+	});
 });
@@ -1,103 +1,65 @@
-import { typeInEditor, verifyFileSnapshot } from './util';
-
 describe('Save History', () => {
-  beforeEach(() => {
-    cy.clock(new Date(2022, 0, 1).getTime());
-    cy.clearLocalStorage();
-    cy.visit('/edit');
+	beforeEach(() => {
+		cy.clock();
+		cy.clearLocalStorage();
+		cy.visit('/edit');
+		cy.contains('Actions').click();
+		cy.contains('History').click();
+	});

-    cy.contains('History').click();
-  });
+	it('should save when clicked', () => {
+		cy.get('#historyList').find('li').should('have.length', 0);
+		cy.get('#historyList').contains('No items in History');
+		cy.get('#saveHistory').click();
+		cy.get('#historyList').find('No items in History').should('not.exist');
+		cy.get('#historyList').find('li').should('have.length', 1);
+		cy.get('#saveHistory').click();
+		cy.on('window:alert', (str) => {
+			expect(str).to.equal('State already saved.');
+		});
+		cy.on('window:confirm', () => true);
+		cy.get('#editor').type('  C --> HistoryTest');
+		cy.get('#saveHistory').click();
+		cy.get('#historyList').find('li').should('have.length', 2);
+	});

-  afterEach(() => {
-    cy.clock().invoke('restore');
-  });
+	it('should be able to restore and delete', () => {
+		cy.get('#saveHistory').click();
+		cy.get('#editor').type('  C --> HistoryTest');
+		cy.get('#historyList').find('No items in History').should('not.exist');
+		cy.get('#historyList').find('li').should('have.length', 1);
+		cy.contains('HistoryTest');
+		cy.contains('Restore').click();
+		cy.contains('HistoryTest').should('not.exist');
+		cy.contains('Delete').click();
+		cy.get('#historyList').find('li').should('have.length', 0);
+		cy.get('#historyList').contains('No items in History');
+		cy.get('#saveHistory').click();
+		cy.get('#editor').type('  C --> HistoryTest');
+		cy.get('#saveHistory').click();
+		cy.get('#editor').type('ing');
+		cy.get('#clearHistory').click();
+		cy.on('window:alert', (str) => {
+			expect(str).to.equal('Clear all saved items?');
+		});
+		cy.on('window:confirm', () => true);
+		cy.get('#historyList').contains('No items in History');
+	});

-  it('should load history from localstorage', () => {
-    cy.setLocalStorage(
-      'manualHistoryStore',
-      '[{"state":{"code":"graph TD\\n    A[Halloween] -->|Get money| B(Go shopping)","mermaid":"{\\n  \\"theme\\": \\"dark\\"\\n}","autoSync":true,"updateDiagram":false},"time":0,"type":"manual","id":"d7ea820e-21dd-418a-b984-fd58acde09df","name":"hollow-art"},{"state":{"code":"graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)","mermaid":"{\\n  \\"theme\\": \\"dark\\"\\n}","autoSync":true,"updateDiagram":true},"time":0,"type":"manual","id":"b749ffc6-522b-4a44-86cf-7c1ffc3146b3","name":"helpful-ocean"}]'
-    );
-    cy.setLocalStorage(
-      'autoHistoryStore',
-      '[{"state":{"code":"graph TD\\n    A[New Year] -->|Get money| B(Go shopping)","mermaid":"{\\n  \\"theme\\": \\"dark\\"\\n}","autoSync":true,"updateDiagram":false},"time":0,"type":"auto","id":"69ea820e-522b-4a44-86cf-fd58acde09df","name":"barking-dog"},{"state":{"code":"graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)","mermaid":"{\\n  \\"theme\\": \\"dark\\"\\n}","autoSync":true,"updateDiagram":true},"time":0,"type":"manual","id":"x749ffc6-21dd-418a-b984-7c1ffc3146b3","name":"needy-mosquito"}]'
-    );
-    cy.reload();
-    cy.contains('History').click();
-    cy.get('#historyList').find('li').should('have.length', 2);
-    cy.get('#historyList').find('No items in History').should('not.exist');
-    cy.get('#historyList').contains('helpful-ocean');
-    cy.get('#historyList').contains('hollow-art');
-    cy.contains('Restore').click();
-    cy.contains('Halloween');
-    cy.contains('Timeline').click();
-
-    cy.get('#historyList').find('li').should('have.length', 2);
-    cy.get('#historyList').find('No items in History').should('not.exist');
-    cy.get('#historyList').contains('needy-mosquito');
-    cy.get('#historyList').contains('barking-dog');
-    cy.contains('Restore').click();
-    cy.contains('New Year');
-  });
-
-  it('should save when clicked', () => {
-    cy.get('#historyList').find('li').should('have.length', 0);
-    cy.get('#historyList').contains('No items in History');
-    cy.get('#saveHistory').click();
-    cy.get('#historyList').find('No items in History').should('not.exist');
-    cy.get('#historyList').find('li').should('have.length', 1);
-    cy.get('#saveHistory').click();
-    cy.on('window:alert', (str) => {
-      expect(str).to.equal('State already saved.');
-    });
-    cy.on('window:confirm', () => true);
-    typeInEditor('  C --> HistoryTest');
-    cy.get('#saveHistory').click();
-    cy.get('#historyList').find('li').should('have.length', 2);
-  });
-
-  it('should be able to restore and delete', () => {
-    cy.get('#saveHistory').click();
-    typeInEditor('  C --> HistoryTest');
-    cy.get('#historyList').find('No items in History').should('not.exist');
-    cy.get('#historyList').find('li').should('have.length', 1);
-    cy.contains('HistoryTest');
-    cy.contains('Restore').click();
-    cy.contains('HistoryTest').should('not.exist');
-    cy.contains('Delete').click();
-    cy.get('#historyList').find('li').should('have.length', 0);
-    cy.get('#historyList').contains('No items in History');
-    cy.get('#saveHistory').click();
-    typeInEditor('  C --> HistoryTest');
-    cy.get('#saveHistory').click();
-    cy.get('#editor').type('ing');
-    cy.get('#clearHistory').click();
-    cy.on('window:alert', (str) => {
-      expect(str).to.equal('Clear all saved items?');
-    });
-    cy.on('window:confirm', () => true);
-    cy.get('#historyList').contains('No items in History');
-  });
-
-  // TODO: Fix #639
-  xit('should auto save history', () => {
-    typeInEditor('  C --> HistoryTest');
-    cy.tick(70_000);
-    cy.contains('Timeline').click();
-    cy.get('#historyList').find('li').should('have.length', 1);
-    cy.get('#editor').type('ing');
-    cy.tick(70_000);
-    cy.get('#historyList').find('li').should('have.length', 2);
-    for (let i = 0; i < 31; i++) {
-      cy.get('#editor').type('.');
-      cy.tick(70_000);
-    }
-    cy.get('#historyList').find('li').should('have.length', 30);
-  });
-
-  it('should download history', () => {
-    cy.get('#saveHistory').click();
-    cy.get(`#downloadHistory`).click();
-    verifyFileSnapshot('history', 'json', 'A[Christmas] -->|Get money| B(Go shopping)');
-  });
+	// TODO: Fix #639
+	// eslint-disable-next-line mocha/no-skipped-tests
+	xit('should auto save history', () => {
+		cy.get('#editor').type('  C --> HistoryTest');
+		cy.tick(70000);
+		cy.contains('Timeline').click();
+		cy.get('#historyList').find('li').should('have.length', 1);
+		cy.get('#editor').type('ing');
+		cy.tick(70000);
+		cy.get('#historyList').find('li').should('have.length', 2);
+		for (let i = 0; i < 31; i++) {
+			cy.get('#editor').type('.');
+			cy.tick(70000);
+		}
+		cy.get('#historyList').find('li').should('have.length', 30);
+	});
 });
@@ -1,136 +1,123 @@
 import { toBase64 } from 'js-base64';

 describe('Site Loads', () => {
-  beforeEach(() => {
-    cy.clearLocalStorage();
-    cy.visit('/');
-    cy.url().should('include', '/edit#pako');
-  });
+	beforeEach(() => {
+		cy.clearLocalStorage();
+	});
+	it('Check Home page load', () => {
+		cy.visit('/');
+		cy.url().should('include', '/edit');
+		cy.contains('History').click();
+		cy.getLocalStorage('codeStore').snapshot();
+	});

-  it('Check Home page load', () => {
-    cy.url().should('include', '/edit');
-    cy.contains('History').click();
-    cy.getLocalStorage('codeStore').snapshot();
-  });
+	it('Check Redirect from old URL', () => {
+		cy.visit(
+			'/#/edit/eyJjb2RlIjoiZ3JhcGggVERcbiAgICBBW0NocmlzdG1hc10gLS0-fEdldCBtb25leXwgQihHbyBzaG9wcGluZylcbiAgICBCIC0tPiBDe0xldCBtZSB0aGlua31cbiAgICBDIC0tPnxPbmV8IERbTGFwdG9wXVxuICAgIEMgLS0-fFR3b3wgRVtpUGhvbmVdXG4gICAgQyAtLT58VGhyZWV8IEZbZmE6ZmEtY2FyIENhcl0iLCJtZXJtYWlkIjp7InRoZW1lIjoiZGVmYXVsdCJ9LCJ1cGRhdGVFZGl0b3IiOmZhbHNlfQ'
+		);
+		cy.url().should(
+			'include',
+			'/edit#pako:eNpVkM1qw0AMhF9F6NRC_AI-FBo7zSXQQHLz-iC8cnZJ9oe1TAm2373rmkKrk9B8MwyasAuascRbomjgWisPed6byiQ7iKOhhaJ4m48s4ILn5wz7l2OAwYQYrb-9bvx-haCaTivGIMb6-7JJ1Y__0_MMdXOiKCG2f5XrV5jh0NizyfH_FZM4uz6ansqeio4SVJRa3KHj5MjqXHtaDQrFsGOFZV419zQ-RKHyS0bHqEn4oK2EhDnmMfAOaZRwefoOS0kj_0K1pfwFtx2XbzAdW4g'
+		);
+		cy.contains('History').click();
+		cy.getLocalStorage('codeStore').snapshot();
+	});

-  it('should keep code after reload', () => {
-    cy.get('#editor').contains('Car');
-    cy.reload();
-    cy.get('#editor').contains('Car');
-  });
+	it('should load sample diagrams when clicked', () => {
+		cy.contains('Sample Diagrams').click();
+		cy.contains('Pie Chart').click();
+		cy.contains('pie title Pets adopted by volunteers');
+		cy.contains('Class Diagram').click();
+		cy.contains('classDiagram');
+	});

-  it('Check Redirect from old URL', () => {
-    cy.visit(
-      '/#/edit/eyJjb2RlIjoiZ3JhcGggVERcbiAgICBBW0NocmlzdG1hc10gLS0-fEdldCBtb25leXwgQihHbyBzaG9wcGluZylcbiAgICBCIC0tPiBDe0xldCBtZSB0aGlua31cbiAgICBDIC0tPnxPbmV8IERbTGFwdG9wXVxuICAgIEMgLS0-fFR3b3wgRVtpUGhvbmVdXG4gICAgQyAtLT58VGhyZWV8IEZbZmE6ZmEtY2FyIENhcl0iLCJtZXJtYWlkIjp7InRoZW1lIjoiZGVmYXVsdCJ9LCJ1cGRhdGVFZGl0b3IiOmZhbHNlfQ'
-    );
-    cy.url().should('include', '/edit#pako:eNp');
-  });
+	it('should load diagram from gist', () => {
+		cy.visit(`/edit?gist=https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a`);
+		cy.contains('History').click();
+		cy.contains('Go shopping!!');
+		cy.contains('Revisions');
+		cy.contains('sidharthv96 v8f8f1e2');
+		cy.contains('sidharthv96 v7851e19');
+		cy.getLocalStorage('codeStore').snapshot();
+	});

-  it('should load sample diagrams when clicked', () => {
-    cy.contains('Sample Diagrams').click();
-    cy.contains('Pie').click();
-    cy.contains('pie title Pets adopted by volunteers');
-    cy.contains('Class').click();
-    cy.contains('classDiagram');
-  });
+	it('should load diagram from gist revision', () => {
+		cy.visit(
+			'/edit?gist=https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/ec9b4ab0e41e4ff6287326cd3cb47affd7851e19'
+		);
+		cy.contains('History').click();
+		cy.contains('Party');
+		cy.contains('Revisions');
+		cy.contains('sidharthv96 v7851e19');
+		cy.getLocalStorage('codeStore').snapshot();
+	});

-  (Cypress.env('CI') === 'true' ? describe : describe.skip)('github', () => {
-    it('should load diagram from gist', () => {
-      cy.visit(`/edit?gist=https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a`);
-      cy.contains('History').click();
-      cy.contains('Go shopping!!');
-      cy.contains('Revisions');
-      cy.contains('sidharthv96 v8f8f1e2');
-      cy.contains('sidharthv96 v7851e19');
-      cy.getLocalStorage('codeStore').snapshot();
-    });
+	it('should load diagram from raw files', () => {
+		cy.visit(
+			'/edit?code=https://gist.githubusercontent.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/raw/4eb03887e6a41397e80bdcdbf94017c498f8f1e2/code.mmd&config=https://gist.githubusercontent.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/raw/4eb03887e6a41397e80bdcdbf94017c498f8f1e2/config.json'
+		);
+		cy.contains('Party');
+		cy.getLocalStorage('codeStore').snapshot();
+	});

-    it('should load diagram from gist revision', () => {
-      cy.visit(
-        '/edit?gist=https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/ec9b4ab0e41e4ff6287326cd3cb47affd7851e19'
-      );
-      cy.contains('History').click();
-      cy.contains('Party');
-      cy.contains('Revisions');
-      cy.contains('sidharthv96 v7851e19');
-      cy.getLocalStorage('codeStore').snapshot();
-    });
+	// Disabled temporarily. Should be enabled after the issue is fixed in Mermaid.
+	// it('should prevent setting the "securityLevel" option via URL', () => {
+	// 	const b64State = toBase64(
+	// 		`{"code":"graph TD\\nA[\\"<img src='https://via.placeholder.com/64' width=64 />\\"]","mermaid":"{\\"securityLevel\\": \\"loose\\", \\"theme\\": \\"forest\\"}","updateEditor":true,"autoSync":true,"updateDiagram":true}`,
+	// 		true
+	// 	);
+	// 	cy.on('window:confirm', () => true);
+	// 	cy.visit(`/edit#${b64State}`);
+	// 	cy.contains('Config').click();
+	// 	cy.contains('forest');
+	// 	cy.contains('securityLevel').should('not.exist');
+	// 	cy.get('#view').find('img').should('not.exist');
+	// 	cy.get('#view').contains('<img');
+	// 	cy.get('#view').contains(`src='https://via.placeholder.com/64'`);
+	// });

-    it('should load diagram from raw files', () => {
-      cy.visit(
-        '/edit?code=https://gist.githubusercontent.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/raw/4eb03887e6a41397e80bdcdbf94017c498f8f1e2/code.mmd&config=https://gist.githubusercontent.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/raw/4eb03887e6a41397e80bdcdbf94017c498f8f1e2/config.json'
-      );
-      cy.contains('Party');
-      cy.getLocalStorage('codeStore').snapshot();
-    });
-  });
+	it('should allow persisting "securityLevel" using confirm dialogue', () => {
+		const b64State = toBase64(
+			`{"code":"graph TD\\nA[\\"<img src='https://via.placeholder.com/64' width=64/>\\"]","mermaid":"{\\"securityLevel\\": \\"loose\\", \\"theme\\": \\"forest\\"}","updateEditor":true,"autoSync":true,"updateDiagram":true}`,
+			true
+		);
+		cy.on('window:confirm', () => false);
+		cy.visit(`/edit#${b64State}`);
+		cy.contains('Config').click();
+		cy.contains('forest');
+		cy.contains('securityLevel');
+		cy.get('#view').find('img').should('be.visible');
+	});

-  // Disabled temporarily. Should be enabled after the issue is fixed in Mermaid.
-  // it('should prevent setting the "securityLevel" option via URL', () => {
-  // 	const b64State = toBase64(
-  // 		`{"code":"graph TD\\nA[\\"<img src='https://via.placeholder.com/64' width=64 />\\"]","mermaid":"{\\"securityLevel\\": \\"loose\\", \\"theme\\": \\"forest\\"}","autoSync":true,"updateDiagram":true}`,
-  // 		true
-  // 	);
-  // 	cy.on('window:confirm', () => true);
-  // 	cy.visit(`/edit#${b64State}`);
-  // 	cy.contains('Config').click();
-  // 	cy.contains('forest');
-  // 	cy.contains('securityLevel').should('not.exist');
-  // 	cy.get('#view').find('img').should('not.exist');
-  // 	cy.get('#view').contains('<img');
-  // 	cy.get('#view').contains(`src='https://via.placeholder.com/64'`);
-  // });
+	it('should show troubleshooting steps if loading fails', () => {
+		cy.visit('/#/edit/eyJjb2RlIjoiZ3JhcGggVERcbiAg');
+		cy.contains('Please Click here to Raise an issue in github.');
+	});

-  it.skip('should allow persisting "securityLevel" using confirm dialogue', () => {
-    const b64State = toBase64(
-      `{"code":"graph TD\\nA[\\"<img src='https://dummyimage.com/64' width=64/>\\"]","mermaid":"{\\"securityLevel\\": \\"loose\\", \\"theme\\": \\"forest\\"}","autoSync":true,"updateDiagram":true}`,
-      true
-    );
-    cy.on('window:confirm', () => false);
-    cy.visit(`/edit#${b64State}`);
-    cy.get('#editor').type(' ');
-    cy.contains('Config').click();
-    cy.contains('forest');
-    cy.contains('securityLevel');
-    cy.get('#view').find('img').should('be.visible');
-  });
+	it('should load uncompressed URL', () => {
+		cy.visit(
+			'/edit/#eyJjb2RlIjoiZ3JhcGggVERcbiAgICBBW05ldyBZZWFyXSAtLT58R2V0IG1vbmV5fCBCKEdvIHNob3BwaW5nKVxuICAgIEIgLS0-IEN7TGV0IG1lIHRoaW5rfVxuICAgIEMgLS0-fE9uZXwgRFtMYXB0b3BdXG4gICAgQyAtLT58VHdvfCBFW2lQaG9uZV1cbiAgICBDIC0tPnxUaHJlZXwgRltmYTpmYS1jYXIgQ2FyXSIsIm1lcm1haWQiOiJ7XG4gIFwidGhlbWVcIjogXCJkZWZhdWx0XCJcbn0iLCJ1cGRhdGVFZGl0b3IiOmZhbHNlLCJhdXRvU3luYyI6dHJ1ZSwidXBkYXRlRGlhZ3JhbSI6ZmFsc2V9'
+		);
+		cy.contains('New Year');
+		cy.visit(
+			'/edit#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'
+		);
+		cy.contains('Animal');
+		cy.visit(
+			'/edit/#base64:eyJjb2RlIjoiZ3JhcGggVERcbiAgICBBW05ldyBZZWFyXSAtLT58R2V0IG1vbmV5fCBCKEdvIHNob3BwaW5nKVxuICAgIEIgLS0-IEN7TGV0IG1lIHRoaW5rfVxuICAgIEMgLS0-fE9uZXwgRFtMYXB0b3BdXG4gICAgQyAtLT58VHdvfCBFW2lQaG9uZV1cbiAgICBDIC0tPnxUaHJlZXwgRltmYTpmYS1jYXIgQ2FyXSIsIm1lcm1haWQiOiJ7XG4gIFwidGhlbWVcIjogXCJkZWZhdWx0XCJcbn0iLCJ1cGRhdGVFZGl0b3IiOmZhbHNlLCJhdXRvU3luYyI6dHJ1ZSwidXBkYXRlRGlhZ3JhbSI6ZmFsc2V9'
+		);
+		cy.contains('New Year');
+	});

-  it('should show troubleshooting steps if loading fails', () => {
-    cy.visit('/#/edit/eyJjb2RlIjoiZ3JhcGggVERcbiAg');
-    cy.reload(true);
-    cy.contains('Please Click here to Raise an issue in github.');
-  });
-});
-
-describe('Verify types of URLs', () => {
-  it('should load compressed URL', () => {
-    cy.visit(
-      '/edit#pako:eNpVkM2KwkAQhF-l6dMK5gVyEDRxvYi7sF6WjIcm0zqDzg_jBJEk725Hd2G3Tw31VVFUj23QjCWeEkUD-1p5kFs2O77BN1M6QFEshg1ncMHzfYDV2ybA1YQYrT_NXvhqgqDqtxPGkI315_ElVU__h-cB6mZLMYd4-Kvsb2GAdWM_jcT_V0xicb03RyqPVLSUoJI-OEfHyZHV0rqfDAqzYccKS3k1pbNC5Ufhuqgp81rbHBJKxuXKc6Quh6-7b7HMqeNfqLYkC7gfanwAlW1ZvQ'
-    );
-    cy.contains('New Year');
-    cy.visit(
-      '/edit#pako:eNptkU1PwzAMhv9K5BOI9Q9EXBDbJA477YYqITcxndV8QD40weh_Jy1rGR0-OY_tV2_sEyivCSQogzGuGduAtnaixINji0bcf1WVWGfVXdMtx8M1faYm4B8sxR27JLClJd6nwK4VLTlN4bI4jMQd2pLe3C4KFhNNcLQ92jv9ADGLNoTdozc-zIV4ZDsNlud7RtVN7_5Sb_jYrFcN3iN_0pPbEqUZK3QbTP_Ojyv4NdR4bwTHlyMbPcOQ3WJ2CliBpWCRdbnLqFJDOpClGmRJNYauhtr1pS-_6bKMjebkA8hXNJFWgDn5_YdTIFPINDWdb3vu6r8BaWOZRQ'
-    );
-    cy.contains('Animal');
-  });
-
-  describe('Uncompressed URLs', () => {
-    it('should load URL without specifier', () => {
-      cy.visit(
-        '/edit/#eyJjb2RlIjoiZ3JhcGhcbiAgICBUZXN0TGFiZWwiLCJtZXJtYWlkIjoie1xuICBcInRoZW1lXCI6IFwiZGVmYXVsdFwiXG59IiwidXBkYXRlRWRpdG9yIjpmYWxzZSwiYXV0b1N5bmMiOnRydWUsInVwZGF0ZURpYWdyYW0iOmZhbHNlfQ'
-      );
-      cy.contains('TestLabel');
-      cy.visit(
-        '/edit#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'
-      );
-      cy.contains('Animal');
-    });
-
-    it('should load URL with "base64" specifier', () => {
-      cy.visit(
-        '/edit/#base64:eyJjb2RlIjoiZ3JhcGhcbiAgICBUZXN0TGFiZWwiLCJtZXJtYWlkIjoie1xuICBcInRoZW1lXCI6IFwiZGVmYXVsdFwiXG59IiwidXBkYXRlRWRpdG9yIjpmYWxzZSwiYXV0b1N5bmMiOnRydWUsInVwZGF0ZURpYWdyYW0iOmZhbHNlfQ'
-      );
-      cy.contains('TestLabel');
-    });
-  });
+	it('should load compressed URL', () => {
+		cy.visit(
+			'/edit#pako:eNpVkM2KwkAQhF-l6dMK5gVyEDRxvYi7sF6WjIcm0zqDzg_jBJEk725Hd2G3Tw31VVFUj23QjCWeEkUD-1p5kFs2O77BN1M6QFEshg1ncMHzfYDV2ybA1YQYrT_NXvhqgqDqtxPGkI315_ElVU__h-cB6mZLMYd4-Kvsb2GAdWM_jcT_V0xicb03RyqPVLSUoJI-OEfHyZHV0rqfDAqzYccKS3k1pbNC5Ufhuqgp81rbHBJKxuXKc6Quh6-7b7HMqeNfqLYkC7gfanwAlW1ZvQ'
+		);
+		cy.contains('New Year');
+		cy.visit(
+			'/edit#pako:eNptkU1PwzAMhv9K5BOI9Q9EXBDbJA477YYqITcxndV8QD40weh_Jy1rGR0-OY_tV2_sEyivCSQogzGuGduAtnaixINji0bcf1WVWGfVXdMtx8M1faYm4B8sxR27JLClJd6nwK4VLTlN4bI4jMQd2pLe3C4KFhNNcLQ92jv9ADGLNoTdozc-zIV4ZDsNlud7RtVN7_5Sb_jYrFcN3iN_0pPbEqUZK3QbTP_Ojyv4NdR4bwTHlyMbPcOQ3WJ2CliBpWCRdbnLqFJDOpClGmRJNYauhtr1pS-_6bKMjebkA8hXNJFWgDn5_YdTIFPINDWdb3vu6r8BaWOZRQ'
+		);
+		cy.reload();
+		cy.contains('Animal');
+	});
 });
@@ -1,56 +1,57 @@
 describe('Test themes', () => {
-  describe('Test light themes', () => {
-    beforeEach(() => {
-      cy.clearLocalStorage();
-      cy.visit('/edit', {
-        onBeforeLoad(win) {
-          cy.stub(win, 'matchMedia')
-            .callThrough()
-            .withArgs('(prefers-color-scheme: dark)')
-            .returns({
-              matches: false
-            });
-        }
-      });
-      cy.contains('Theme').click();
-    });
+	describe('Test light themes', () => {
+		beforeEach(() => {
+			cy.clearLocalStorage();
+			cy.visit('/edit', {
+				onBeforeLoad(win) {
+					cy.stub(win, 'matchMedia')
+						.callThrough()
+						.withArgs('(prefers-color-scheme: dark)')
+						.returns({
+							matches: false
+						});
+				}
+			});
+			cy.contains('Change Theme').click();
+		});

-    it('should set light theme as default', () => {
-      cy.contains('light').parent().should('have.class', 'bordered');
-      cy.contains('dark').parent().should('not.have.class', 'bordered');
-      cy.getLocalStorage('themeStore').snapshot();
-    });
+		it('should set light theme as default', () => {
+			cy.contains('light').parent().should('have.class', 'bordered');
+			cy.contains('dark').parent().should('not.have.class', 'bordered');
+			cy.getLocalStorage('themeStore').snapshot();
+		});

-    it('should change themes when clicked', () => {
-      cy.contains('light').parent().should('have.class', 'bordered');
-      cy.contains('cupcake').click();
-      cy.contains('cupcake').parent().should('have.class', 'bordered');
-      cy.contains('light').parent().should('not.have.class', 'bordered');
-      cy.contains('dark').parent().should('not.have.class', 'bordered');
-      cy.getLocalStorage('themeStore').snapshot();
-    });
-  });
+		it('should change themes when clicked', () => {
+			cy.contains('light').parent().should('have.class', 'bordered');
+			cy.contains('cupcake').click();
+			cy.contains('cupcake').parent().should('have.class', 'bordered');
+			cy.contains('light').parent().should('not.have.class', 'bordered');
+			cy.contains('dark').parent().should('not.have.class', 'bordered');
+			cy.getLocalStorage('themeStore').snapshot();
+		});
+	});

-  describe('Test dark mode', () => {
-    beforeEach(() => {
-      cy.clearLocalStorage();
-      cy.visit('/edit', {
-        onBeforeLoad(win) {
-          cy.stub(win, 'matchMedia')
-            .callThrough()
-            .withArgs('(prefers-color-scheme: dark)')
-            .returns({
-              matches: true
-            });
-        }
-      });
-      cy.contains('Theme').click();
-    });
+	describe('Test dark mode', () => {
+		// eslint-disable-next-line mocha/no-hooks-for-single-case
+		beforeEach(() => {
+			cy.clearLocalStorage();
+			cy.visit('/edit', {
+				onBeforeLoad(win) {
+					cy.stub(win, 'matchMedia')
+						.callThrough()
+						.withArgs('(prefers-color-scheme: dark)')
+						.returns({
+							matches: true
+						});
+				}
+			});
+			cy.contains('Change Theme').click();
+		});

-    it('should set dark theme as default', () => {
-      cy.contains('light').parent().should('not.have.class', 'bordered');
-      cy.contains('dark').parent().should('have.class', 'bordered');
-      cy.getLocalStorage('themeStore').snapshot();
-    });
-  });
+		it('should set dark theme as default', () => {
+			cy.contains('light').parent().should('not.have.class', 'bordered');
+			cy.contains('dark').parent().should('have.class', 'bordered');
+			cy.getLocalStorage('themeStore').snapshot();
+		});
+	});
 });
@@ -1,55 +0,0 @@
-export const cmd = `{${Cypress.platform === 'darwin' ? 'meta' : 'ctrl'}}`;
-
-interface EditorOptions {
-  bottom?: boolean;
-  newline?: boolean;
-}
-
-export const typeInEditor = (
-  text: string,
-  { bottom = true, newline = false }: EditorOptions = {}
-) => {
-  cy.window().should('have.property', 'editorLoaded', true);
-  cy.get('#editor').click();
-  cy.get('#editor').within(() => {
-    if (bottom) {
-      cy.get('textarea').type('{pageDown}', { force: true });
-    }
-    if (newline) {
-      cy.get('textarea').type('{enter}', { force: true });
-    }
-    cy.get('textarea').type(text, { force: true });
-  });
-};
-
-const downloadsFolder = Cypress.config('downloadsFolder');
-
-export const verifyFileSizeGreaterThan = (
-  fileType: 'history' | 'diagram',
-  extension: string,
-  size: number
-) => {
-  cy.get('#view').should('not.have.class', 'outOfSync');
-  cy.task('readAndDeleteFile', {
-    folder: downloadsFolder,
-    fileNamePattern: `^mermaid-${fileType}-.*.${extension}$`,
-    mode: 'size'
-  }).then((fileSize: number) => {
-    expect(fileSize).to.be.gt(size);
-    expect(fileSize).to.be.lt(size * 1.3);
-  });
-};
-
-export const verifyFileSnapshot = (
-  fileType: 'history' | 'diagram',
-  extension: string,
-  content: string
-) => {
-  cy.task('readAndDeleteFile', {
-    folder: downloadsFolder,
-    fileNamePattern: `^mermaid-${fileType}-.*.${extension}$`,
-    mode: 'content'
-  }).then((fileContent: number) => {
-    expect(fileContent).to.contain(content);
-  });
-};
@@ -1,5 +1,5 @@
 {
-  "name": "Using fixtures to represent data",
-  "email": "hello@cypress.io",
-  "body": "Fixtures are a great way to mock data for responses to routes"
+	"name": "Using fixtures to represent data",
+	"email": "hello@cypress.io",
+	"body": "Fixtures are a great way to mock data for responses to routes"
 }
@@ -1,28 +1,28 @@
 module.exports = {
  "Site Loads": {
    "Check Home page load": {
-      "1": "{\"code\":\"flowchart TD\\n    A[Christmas] -->|Get money| B(Go shopping)\\n    B --> C{Let me think}\\n    C -->|One| D[Laptop]\\n    C -->|Two| E[iPhone]\\n    C -->|Three| F[fa:fa-car Car]\\n  \",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"default\\\"\\n}\",\"autoSync\":true,\"updateDiagram\":true}"
+      "1": "{\"code\":\"graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)\\n    B --> C{Let me think}\\n    C -->|One| D[Laptop]\\n    C -->|Two| E[iPhone]\\n    C -->|Three| F[fa:fa-car Car]\\n  \",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"default\\\"\\n}\",\"updateEditor\":true,\"autoSync\":true,\"updateDiagram\":true}"
    },
    "Check Redirect from old URL": {
-      "1": "{\"code\":\"graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)\\n    B --> C{Let me think}\\n    C -->|One| D[Laptop]\\n    C -->|Two| E[iPhone]\\n    C -->|Three| F[fa:fa-car Car]\",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"default\\\"\\n}\",\"autoSync\":true,\"updateDiagram\":true}"
+      "1": "{\"code\":\"graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)\\n    B --> C{Let me think}\\n    C -->|One| D[Laptop]\\n    C -->|Two| E[iPhone]\\n    C -->|Three| F[fa:fa-car Car]\",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"default\\\"\\n}\",\"updateEditor\":false,\"autoSync\":true,\"updateDiagram\":true}"
    },
    "should load diagram from gist": {
-      "1": "{\"code\":\"graph TD\\n    A[Party] -->|Get money| B(Go shopping!!)\\n    \",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"forest\\\",\\n  \\\"test\\\": \\\"hello world\\\"\\n}\",\"autoSync\":true,\"updateDiagram\":true,\"loader\":{\"type\":\"gist\",\"config\":{\"url\":\"https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a\"}}}"
+      "1": "{\"code\":\"graph TD\\n    A[Party] -->|Get money| B(Go shopping!!)\\n    \",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"forest\\\",\\n  \\\"test\\\": \\\"hello world\\\"\\n}\",\"updateEditor\":false,\"autoSync\":true,\"updateDiagram\":true,\"loader\":{\"type\":\"gist\",\"config\":{\"url\":\"https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a\"}}}"
    },
    "should load diagram from gist revision": {
-      "1": "{\"code\":\"graph TD\\n    A[Party] -->|Get money| B(Go shopping)\\n    \",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"forest\\\",\\n  \\\"test\\\": \\\"hello\\\"\\n}\",\"autoSync\":true,\"updateDiagram\":true,\"loader\":{\"type\":\"gist\",\"config\":{\"url\":\"https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/ec9b4ab0e41e4ff6287326cd3cb47affd7851e19\"}}}"
+      "1": "{\"code\":\"graph TD\\n    A[Party] -->|Get money| B(Go shopping)\\n    \",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"forest\\\",\\n  \\\"test\\\": \\\"hello\\\"\\n}\",\"updateEditor\":false,\"autoSync\":true,\"updateDiagram\":true,\"loader\":{\"type\":\"gist\",\"config\":{\"url\":\"https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/ec9b4ab0e41e4ff6287326cd3cb47affd7851e19\"}}}"
    },
    "should load diagram from raw files": {
-      "1": "{\"code\":\"graph TD\\n    A[Party] -->|Get money| B(Go shopping!!)\\n    \",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"forest\\\",\\n  \\\"test\\\": \\\"hello world\\\"\\n}\",\"autoSync\":true,\"updateDiagram\":true,\"loader\":{\"type\":\"files\",\"config\":{\"codeURL\":\"https://gist.githubusercontent.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/raw/4eb03887e6a41397e80bdcdbf94017c498f8f1e2/code.mmd\",\"configURL\":\"https://gist.githubusercontent.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/raw/4eb03887e6a41397e80bdcdbf94017c498f8f1e2/config.json\"}}}"
+      "1": "{\"code\":\"graph TD\\n    A[Party] -->|Get money| B(Go shopping!!)\\n    \",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"forest\\\",\\n  \\\"test\\\": \\\"hello world\\\"\\n}\",\"updateEditor\":false,\"autoSync\":true,\"updateDiagram\":true,\"loader\":{\"type\":\"files\",\"config\":{\"codeURL\":\"https://gist.githubusercontent.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/raw/4eb03887e6a41397e80bdcdbf94017c498f8f1e2/code.mmd\",\"configURL\":\"https://gist.githubusercontent.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/raw/4eb03887e6a41397e80bdcdbf94017c498f8f1e2/config.json\"}}}"
    }
  },
-  "__version": "12.17.4",
+  "__version": "10.0.3",
  "Auto sync tests": {
    "should dim diagram when code is edited": {
-      "1": "{\"code\":\"flowchart TD\\n    A[Christmas] -->|Get money| B(Go shopping)\\n    B --> C{Let me think}\\n    C -->|One| D[Laptop]\\n    C -->|Two| E[iPhone]\\n    C -->|Three| F[fa:fa-car Car]\\n    C --> Test\",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"default\\\"\\n}\",\"autoSync\":false,\"updateDiagram\":false}"
+      "1": "{\"code\":\"graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)\\n    B --> C{Let me think}\\n    C -->|One| D[Laptop]\\n    C -->|Two| E[iPhone]\\n    C -->|Three| F[fa:fa-car Car]\\n    C --> Test\",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"default\\\"\\n}\",\"updateEditor\":false,\"autoSync\":false,\"updateDiagram\":false}"
    },
    "should not dim diagram when code is in sync": {
-      "1": "{\"code\":\"flowchart TD\\n    A[Christmas] -->|Get money| B(Go shopping)\\n    B --> C{Let me think}\\n    C -->|One| D[Laptop]\\n    C -->|Two| E[iPhone]\\n    C -->|Three| F[fa:fa-car Car]\\n    C --> Testing\",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"default\\\"\\n}\",\"autoSync\":true,\"updateDiagram\":false}"
+      "1": "{\"code\":\"graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)\\n    B --> C{Let me think}\\n    C -->|One| D[Laptop]\\n    C -->|Two| E[iPhone]\\n    C -->|Three| F[fa:fa-car Car]\\n    C --> Testing\",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"default\\\"\\n}\",\"updateEditor\":false,\"autoSync\":true,\"updateDiagram\":false}"
    }
  },
  "Test themes": {
@@ -27,12 +27,12 @@ import { register } from '@cypress/snapshot';
 // eslint-disable-next-line @typescript-eslint/no-unsafe-call
 register();
 declare global {
-  // eslint-disable-next-line @typescript-eslint/no-namespace
-  namespace Cypress {
-    interface Chainable {
-      snapshot(): void;
-    }
-  }
+	// eslint-disable-next-line @typescript-eslint/no-namespace
+	namespace Cypress {
+		interface Chainable {
+			snapshot(): void;
+		}
+	}
 }

 import 'cypress-localstorage-commands';
@@ -20,8 +20,8 @@ import './commands';
 // require('./commands')

 Cypress.on('uncaught:exception', (err) => {
-  /* returning false here prevents Cypress from failing the test */
-  if (err.message.includes('ResizeObserver loop limit exceeded')) {
-    return false;
-  }
+	/* returning false here prevents Cypress from failing the test */
+	if (err.message.includes('ResizeObserver loop limit exceeded')) {
+		return false;
+	}
 });
@@ -1,7 +1,7 @@
 {
-  "compilerOptions": {
-    "allowJs": true,
-    "types": ["cypress", "cypress-localstorage-commands", "node"]
-  },
-  "include": ["**/*.ts"]
+	"compilerOptions": {
+		"allowJs": true,
+		"types": ["cypress", "cypress-localstorage-commands"]
+	},
+	"include": ["**/*.ts"]
 }
@@ -3,9 +3,9 @@ services:
  mermaid:
    build:
      context: .
-      target: mermaid-dev
+      dockerfile: Dockerfile.dev
    volumes:
      - ./src:/app/src
    ports:
-      - 3000:3000
+      - 8080:8080
      - 24678:24678
@@ -1,3 +0,0 @@
-[build.environment]
-	MERMAID_ANALYTICS_URL = 'https://p.mermaid.live'
-	MERMAID_DOMAIN = 'mermaid.live'
@@ -1,5 +1,5 @@
 server { 
- listen 8080;
+ listen 80;
 server_name mermaid;
 location / {
   root /usr/share/nginx/html;
@@ -1,100 +1,78 @@
 {
-  "name": "mermaid-live-editor",
-  "version": "2.0.67",
-  "type": "module",
-  "license": "MIT",
-  "scripts": {
-    "dev": "vite dev",
-    "dev:force": "MERMAID_LOCAL=true yarn dev --force",
-    "dev:test": "yarn dev",
-    "build": "vite build",
-    "preview": "vite preview",
-    "lint": "prettier --check --cache . && eslint --ignore-path .gitignore .",
-    "lint:fix": "prettier --write --cache . && eslint --fix --ignore-path .gitignore .",
-    "format": "prettier --write --cache .",
-    "pre-commit": "lint-staged",
-    "postinstall": "husky install && svelte-kit sync && (git config blame.ignoreRevsFile .git-blame-ignore-revs || true)",
-    "test:unit": "vitest",
-    "test:ui": "vitest --ui",
-    "test:coverage": "vitest run --coverage",
-    "test:browser": "cypress run",
-    "test": "test:unit && test:browser",
-    "cy": "cypress open"
-  },
-  "devDependencies": {
-    "@cypress/snapshot": "2.1.7",
-    "@fortawesome/fontawesome-free": "^6.5.1",
-    "@sveltejs/adapter-static": "3.0.2",
-    "@sveltejs/kit": "2.5.16",
-    "@sveltejs/vite-plugin-svelte": "^3.0.1",
-    "@testing-library/svelte": "4.2.3",
-    "@types/lodash-es": "^4.17.12",
-    "@types/pako": "2.0.3",
-    "@types/uuid": "9.0.8",
-    "@typescript-eslint/eslint-plugin": "6.21.0",
-    "@typescript-eslint/parser": "6.21.0",
-    "@vitest/ui": "^1.1.3",
-    "autoprefixer": "^10.4.14",
-    "c8": "7.14.0",
-    "chai": "^4.3.7",
-    "cssnano": "^6.0.0",
-    "cypress": "12.17.4",
-    "cypress-localstorage-commands": "2.2.6",
-    "eslint": "8.57.0",
-    "eslint-config-prettier": "9.1.0",
-    "eslint-plugin-cypress": "2.15.2",
-    "eslint-plugin-es": "^4.1.0",
-    "eslint-plugin-no-only-tests": "^3.1.0",
-    "eslint-plugin-postcss-modules": "^2.0.0",
-    "eslint-plugin-svelte": "^2.35.1",
-    "eslint-plugin-tailwindcss": "^3.13.1",
-    "eslint-plugin-unicorn": "^50.0.1",
-    "eslint-plugin-vitest": "^0.5.0",
-    "esserializer": "^1.3.11",
-    "husky": "^8.0.3",
-    "jsdom": "^21.1.2",
-    "lint-staged": "^15.2.0",
-    "node-html-parser": "^6.1.5",
-    "postcss": "^8.4.33",
-    "postcss-load-config": "5.1.0",
-    "prettier": "^3.1.0",
-    "prettier-plugin-svelte": "^3.1.2",
-    "prettier-plugin-tailwindcss": "^0.6.0",
-    "svelte": "^4.2.8",
-    "svelte-preprocess": "^5.1.3",
-    "tailwindcss": "^3.4.1",
-    "tslib": "^2.6.2",
-    "typescript": "^5.3.3",
-    "vite": "^5.0.11",
-    "vitest": "^1.1.3",
-    "vitest-dom": "^0.1.1"
-  },
-  "dependencies": {
-    "@mermaid-js/mermaid-zenuml": "^0.2.0",
-    "daisyui": "2.52.0",
-    "dayjs": "^1.11.7",
-    "js-base64": "3.7.7",
-    "lodash-es": "^4.17.21",
-    "mermaid": "10.9.1",
-    "monaco-editor": "0.49.0",
-    "pako": "2.1.0",
-    "plausible-tracker": "^0.3.8",
-    "random-word-slugs": "0.1.7",
-    "svg-pan-zoom": "3.6.1",
-    "svg2roughjs": "^3.2.0",
-    "uuid": "9.0.1"
-  },
-  "lint-staged": {
-    "*.{ts,svelte,js,css,md,json}": [
-      "prettier --plugin-search-dir=. --write",
-      "eslint --ignore-path .gitignore "
-    ]
-  },
-  "volta": {
-    "node": "18.20.3",
-    "yarn": "1.22.22"
-  },
-  "engines": {
-    "node": ">=16.7"
-  }
+	"name": "mermaid-live-editor",
+	"version": "2.0.67",
+	"scripts": {
+		"dev": "svelte-kit dev --host 0.0.0.0",
+		"build": "svelte-kit build",
+		"preview": "svelte-kit preview",
+		"lint": "prettier --check --plugin-search-dir=. .;eslint --ignore-path .gitignore .",
+		"lint:fix": "prettier --write --plugin-search-dir=. .;eslint --fix --ignore-path .gitignore .",
+		"format": "prettier --write --plugin-search-dir=. .",
+		"pre-commit": "lint-staged",
+		"postinstall": "husky install; cypress cache prune",
+		"test": "cypress run",
+		"cy": "cypress open"
+	},
+	"devDependencies": {
+		"@cypress/snapshot": "^2.1.7",
+		"@sveltejs/adapter-static": "1.0.0-next.34",
+		"@sveltejs/kit": "1.0.0-next.350",
+		"@types/mermaid": "^8.2.9",
+		"@types/pako": "^1.0.3",
+		"@typescript-eslint/eslint-plugin": "^4.33.0",
+		"@typescript-eslint/parser": "^4.33.0",
+		"autoprefixer": "^10.4.7",
+		"chai": "^4.3.6",
+		"cssnano": "^5.1.11",
+		"cypress": "10.0.3",
+		"cypress-localstorage-commands": "^2.1.0",
+		"eslint": "^7.32.0",
+		"eslint-config-prettier": "^8.5.0",
+		"eslint-plugin-cypress": "^2.12.1",
+		"eslint-plugin-es": "^4.1.0",
+		"eslint-plugin-mocha": "^10.0.5",
+		"eslint-plugin-postcss-modules": "^2.0.0",
+		"eslint-plugin-svelte3": "^3.4.1",
+		"eslint-plugin-tailwindcss": "^3.5.2",
+		"husky": "^8.0.1",
+		"lint-staged": "13.0.1",
+		"mocha": "^10.0.0",
+		"node-html-parser": "^5.3.3",
+		"postcss": "^8.4.14",
+		"postcss-load-config": "^4.0.1",
+		"prettier": "~2.6.2",
+		"prettier-plugin-svelte": "^2.7.0",
+		"svelte": "^3.48.0",
+		"svelte-preprocess": "4.10.7",
+		"tailwindcss": "^3.1.1",
+		"tslib": "^2.4.0",
+		"typescript": "^4.7.3"
+	},
+	"type": "module",
+	"dependencies": {
+		"@analytics/google-analytics": "^0.5.3",
+		"@macfja/svelte-persistent-store": "^1.3.0",
+		"analytics": "^0.8.1",
+		"daisyui": "2.15.2",
+		"js-base64": "^3.7.2",
+		"mermaid": "9.1.1",
+		"moment": "^2.29.3",
+		"monaco-editor": "^0.33.0",
+		"monaco-mermaid": "^1.0.4",
+		"pako": "2.0.4",
+		"random-word-slugs": "^0.1.6"
+	},
+	"lint-staged": {
+		"*.{ts,svelte,js,css,md,json}": [
+			"prettier --plugin-search-dir=. --write",
+			"eslint --ignore-path .gitignore "
+		]
+	},
+	"volta": {
+		"node": "16.15.0",
+		"yarn": "1.22.10"
+	},
+	"engines": {
+		"node": ">=16.7"
+	}
 }
@@ -6,18 +6,18 @@ const mode = process.env.NODE_ENV;
 const dev = mode === 'development';

 module.exports = {
-  plugins: [
-    // Some plugins, like postcss-nested, need to run before Tailwind
+	plugins: [
+		// Some plugins, like postcss-nested, need to run before Tailwind

-    tailwindcss,
+		tailwindcss,

-    // But others, like autoprefixer, need to run after
+		// But others, like autoprefixer, need to run after

-    autoprefixer,
+		autoprefixer,

-    !dev &&
-      cssnano({
-        preset: 'default'
-      })
-  ]
+		!dev &&
+			cssnano({
+				preset: 'default'
+			})
+	]
 };
@@ -1,28 +1,28 @@
 {
-  "extends": [
-    "config:base",
-    ":rebaseStalePrs",
-    "group:allNonMajor",
-    "schedule:earlyMondays",
-    ":automergeMinor",
-    ":automergeTesters",
-    ":automergeLinters",
-    ":automergeTypes",
-    ":automergePatch"
-  ],
-  "packageRules": [
-    {
-      "matchPackagePatterns": ["^mermaid"],
-      "groupName": "Mermaid packages"
-    },
-    {
-      "matchUpdateTypes": ["minor", "patch", "pin", "digest"],
-      "automerge": true
-    }
-  ],
-  "dependencyDashboard": true,
-  "major": {
-    "dependencyDashboardApproval": true
-  },
-  "dependencyDashboardAutoclose": true
+	"extends": [
+		"config:base",
+		":rebaseStalePrs",
+		"group:allNonMajor",
+		"schedule:earlyMondays",
+		":automergeMinor",
+		":automergeTesters",
+		":automergeLinters",
+		":automergeTypes",
+		":automergePatch"
+	],
+	"packageRules": [
+		{
+			"matchUpdateTypes": ["minor", "patch", "pin", "digest"],
+			"automerge": true
+		},
+		{
+			"matchDatasources": ["npm"],
+			"stabilityDays": 3
+		}
+	],
+	"dependencyDashboard": true,
+	"major": {
+		"dependencyDashboardApproval": true
+	},
+	"dependencyDashboardAutoclose": true
 }
@@ -1,23 +1,47 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-  <head>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
-    <title>Online FlowChart &amp; Diagrams Editor - Mermaid Live Editor</title>
-    <meta
-      name="og:image"
-      content="https://github.com/mermaid-js/mermaid/raw/develop/img/header.png" />
-    <link rel="canonical" href="https://mermaid.live" />
-    <meta
-      name="description"
-      content="Simplify documentation and avoid heavy tools. Open source Visio Alternative. Commonly used for explaining your code! Mermaid is a simple markdown-like script language for generating charts from text via javascript." />
-    <link rel="icon" type="image/png" href="%sveltekit.assets%/favicon.svg" />
-    <link rel="mask-icon" href="%sveltekit.assets%/favicon.svg" color="#000000" />
-    <meta name="theme-color" content="#6366F1" />
-    <link rel="manifest" href="%sveltekit.assets%/manifest.json" />
-    %sveltekit.head%
-  </head>
-  <body style="overflow: hidden">
-    <div id="svelte">%sveltekit.body%</div>
-  </body>
+	<head>
+		<meta charset="utf-8" />
+		<meta name="viewport" content="width=device-width, initial-scale=1" />
+		<title>Online FlowChart &amp; Diagrams Editor - Mermaid Live Editor</title>
+		<meta
+			name="og:image"
+			content="https://github.com/mermaid-js/mermaid/raw/develop/img/header.png" />
+		<link rel="canonical" href="https://mermaid.live" />
+		<meta
+			name="description"
+			content="Simplify documentation and avoid heavy tools. Open source Visio Alternative. Commonly used for explaining your code! Mermaid is a simple markdown-like script language for generating charts from text via javascript." />
+		<link rel="icon" type="image/png" href="%sveltekit.assets%/favicon.png" />
+		<link rel="manifest" href="%sveltekit.assets%/manifest.json" />
+		<link
+			rel="stylesheet"
+			href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.2/css/all.min.css" />
+		<link
+			rel="stylesheet"
+			href="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.33.0/min/vs/editor/editor.main.min.css"
+			crossorigin="anonymous"
+			referrerpolicy="no-referrer" />
+		<script>
+			var require = {
+				paths: { vs: 'https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.33.0/min/vs' }
+			};
+		</script>
+		<script
+			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.33.0/min/vs/loader.min.js"
+			crossorigin="anonymous"
+			referrerpolicy="no-referrer"></script>
+		<script
+			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.33.0/min/vs/editor/editor.main.nls.min.js"
+			crossorigin="anonymous"
+			referrerpolicy="no-referrer"></script>
+		<script
+			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.33.0/min/vs/editor/editor.main.js"
+			crossorigin="anonymous"
+			referrerpolicy="no-referrer"></script>
+
+		%sveltekit.head%
+	</head>
+	<body>
+		<div id="svelte">%sveltekit.body%</div>
+	</body>
 </html>
@@ -1,17 +1,10 @@
-@import '@fortawesome/fontawesome-free/css/all.min.css';
-
@tailwind base;
@tailwind components;
@tailwind utilities;

 .input {
-  @apply flex-1 rounded border-2 border-solid border-primary;
+	@apply flex-1 border-primary border-solid border-2 rounded;
 }
 .action-btn {
-  @apply btn btn-primary;
-}
-#graph-div sub,
-#graph-div sup {
-  position: initial;
-  vertical-align: revert;
+	@apply btn btn-primary;
 }
@@ -1,13 +0,0 @@
-/// <reference types="vite/client" />
-
-interface ImportMetaEnv {
-  readonly MERMAID_RENDERER_URL?: string;
-  readonly MERMAID_KROKI_RENDERER_URL?: string;
-  readonly MERMAID_ANALYTICS_URL?: string;
-  readonly MERMAID_DOMAIN?: string;
-  // more env variables...
-}
-
-interface ImportMeta {
-  readonly env: ImportMetaEnv;
-}
@@ -1,6 +0,0 @@
-import type { Handle } from '@sveltejs/kit';
-
-export const handle: Handle = async ({ event, resolve }) => {
-  const response = await resolve(event, {});
-  return response;
-};
@@ -0,0 +1,9 @@
+import type { Handle } from '@sveltejs/kit/types/hooks';
+
+export const handle: Handle = async ({ event, resolve }) => {
+	const response = await resolve(event, {
+		ssr: false
+	});
+
+	return response;
+};
@@ -1,269 +0,0 @@
-<script lang="ts">
-  import { browser } from '$app/environment';
-  import Card from '$lib/components/Card/Card.svelte';
-  import { waitForRender } from '$lib/util/autoSync';
-  import { env } from '$lib/util/env';
-  import { pakoSerde } from '$lib/util/serde';
-  import { stateStore } from '$lib/util/state';
-  import { logEvent } from '$lib/util/stats';
-  import dayjs from 'dayjs';
-  import { toBase64 } from 'js-base64';
-  import { version as FAVersion } from '@fortawesome/fontawesome-free/package.json';
-
-  const FONT_AWESOME_URL = `https://cdnjs.cloudflare.com/ajax/libs/font-awesome/${FAVersion}/css/all.min.css`;
-
-  const { krokiRendererUrl, rendererUrl } = env;
-  type Exporter = (context: CanvasRenderingContext2D, image: HTMLImageElement) => () => void;
-
-  const getFileName = (extension: string) =>
-    `mermaid-diagram-${dayjs().format('YYYY-MM-DD-HHmmss')}.${extension}`;
-
-  const getBase64SVG = (svg?: HTMLElement, width?: number, height?: number): string => {
-    if (svg) {
-      // Prevents the SVG size of the interface from being changed
-      svg = svg.cloneNode(true) as HTMLElement;
-    }
-    height && svg?.setAttribute('height', `${height}px`);
-    width && svg?.setAttribute('width', `${width}px`); // Workaround https://stackoverflow.com/questions/28690643/firefox-error-rendering-an-svg-image-to-html5-canvas-with-drawimage
-    if (!svg) {
-      svg = getSvgElement();
-    }
-    const svgString = svg.outerHTML
-      .replaceAll('<br>', '<br/>')
-      .replaceAll(/<img([^>]*)>/g, (m, g: string) => `<img ${g} />`);
-
-    return toBase64(`<?xml version="1.0" encoding="UTF-8"?>
-<?xml-stylesheet href="${FONT_AWESOME_URL}" type="text/css"?>
-${svgString}`);
-  };
-
-  const exportImage = async (event: Event, exporter: Exporter) => {
-    await waitForRender();
-    if (document.querySelector('.outOfSync')) {
-      throw new Error('Diagram is out of sync');
-    }
-    const canvas: HTMLCanvasElement = document.createElement('canvas');
-    const svg = document.querySelector<HTMLElement>('#container svg');
-    if (!svg) {
-      throw new Error('svg not found');
-    }
-    const box: DOMRect = svg.getBoundingClientRect();
-    canvas.width = box.width;
-    canvas.height = box.height;
-    if (imagemodeselected === 'width') {
-      const ratio = box.height / box.width;
-      canvas.width = userimagesize;
-      canvas.height = userimagesize * ratio;
-    } else if (imagemodeselected === 'height') {
-      const ratio = box.width / box.height;
-      canvas.width = userimagesize * ratio;
-      canvas.height = userimagesize;
-    }
-
-    const context = canvas.getContext('2d');
-    if (!context) {
-      throw new Error('context not found');
-    }
-    context.fillStyle = `hsl(${window.getComputedStyle(document.body).getPropertyValue('--b1')})`;
-    context.fillRect(0, 0, canvas.width, canvas.height);
-
-    const image = new Image();
-    image.addEventListener('load', exporter(context, image));
-    image.src = `data:image/svg+xml;base64,${getBase64SVG(svg, canvas.width, canvas.height)}`;
-
-    event.stopPropagation();
-    event.preventDefault();
-  };
-
-  const getSvgElement = () => {
-    const svgElement = document.querySelector('#container svg')?.cloneNode(true) as HTMLElement;
-    svgElement.setAttribute('xmlns:xlink', 'http://www.w3.org/1999/xlink');
-    return svgElement;
-  };
-
-  const simulateDownload = (download: string, href: string): void => {
-    const a = document.createElement('a');
-    a.download = download;
-    a.href = href;
-    a.click();
-    a.remove();
-  };
-  const downloadImage: Exporter = (context, image) => {
-    return () => {
-      const { canvas } = context;
-      context.drawImage(image, 0, 0, canvas.width, canvas.height);
-      simulateDownload(
-        getFileName('png'),
-        canvas.toDataURL('image/png').replace('image/png', 'image/octet-stream')
-      );
-    };
-  };
-
-  const isClipboardAvailable = (): boolean => {
-    return Object.prototype.hasOwnProperty.call(window, 'ClipboardItem') as boolean;
-  };
-
-  const clipboardCopy: Exporter = (context, image) => {
-    return () => {
-      const { canvas } = context;
-      context.drawImage(image, 0, 0, canvas.width, canvas.height);
-      canvas.toBlob((blob) => {
-        try {
-          if (!blob) {
-            throw new Error('blob is empty');
-          }
-          void navigator.clipboard.write([
-            new ClipboardItem({
-              [blob.type]: blob
-            })
-          ]);
-        } catch (error) {
-          console.error(error);
-        }
-      });
-    };
-  };
-
-  const onCopyClipboard = async (event: Event) => {
-    await exportImage(event, clipboardCopy);
-    logEvent('copyClipboard');
-  };
-
-  const onDownloadPNG = async (event: Event) => {
-    await exportImage(event, downloadImage);
-    logEvent('download', {
-      type: 'png'
-    });
-  };
-
-  const onDownloadSVG = () => {
-    simulateDownload(getFileName('svg'), `data:image/svg+xml;base64,${getBase64SVG()}`);
-    logEvent('download', {
-      type: 'svg'
-    });
-  };
-
-  const onCopyMarkdown = () => {
-    document.querySelector<HTMLInputElement>('#markdown')?.select();
-    document.execCommand('Copy');
-    logEvent('copyMarkdown');
-  };
-
-  let gistURL = '';
-  stateStore.subscribe(({ loader }) => {
-    if (loader?.type === 'gist') {
-      // @ts-expect-error Gist will have url
-      gistURL = loader.config.url;
-    }
-  });
-
-  const loadGist = () => {
-    if (!gistURL) {
-      alert('Please enter a Gist URL first');
-    }
-    window.location.href = `${window.location.pathname}?gist=${gistURL}`;
-    logEvent('loadGist');
-  };
-
-  let iUrl: string;
-  let svgUrl: string;
-  let krokiUrl: string;
-  let mdCode: string;
-  let imagemodeselected = 'auto';
-  let userimagesize = 1080;
-
-  let isNetlify = false;
-  if (browser && ['mermaid.live', 'netlify'].some((path) => window.location.host.includes(path))) {
-    isNetlify = true;
-  }
-  stateStore.subscribe(({ code, serialized }) => {
-    iUrl = `${rendererUrl}/img/${serialized}?type=png`;
-    svgUrl = `${rendererUrl}/svg/${serialized}`;
-    krokiUrl = `${krokiRendererUrl}/mermaid/svg/${pakoSerde.serialize(code)}`;
-    mdCode = `[![](${iUrl})](${window.location.protocol}//${window.location.host}${window.location.pathname}#${serialized})`;
-  });
-</script>
-
-<Card title="Actions" isOpen={false}>
-  <div class="m-2 flex flex-wrap gap-2">
-    {#if isClipboardAvailable()}
-      <button class="action-btn w-full" on:click={onCopyClipboard}
-        ><i class="far fa-copy mr-2" /> Copy Image to clipboard
-      </button>
-    {/if}
-    <button id="downloadPNG" class="action-btn flex-grow" on:click={onDownloadPNG}>
-      <i class="fas fa-download mr-2" /> PNG
-    </button>
-    <button id="downloadSVG" class="action-btn flex-grow" on:click={onDownloadSVG}>
-      <i class="fas fa-download mr-2" /> SVG
-    </button>
-    <a target="_blank" rel="noreferrer" class="flex-grow" href={iUrl}>
-      <button class="action-btn w-full">
-        <i class="fas fa-external-link-alt mr-2" /> PNG
-      </button>
-    </a>
-    <a target="_blank" rel="noreferrer" class="flex-grow" href={svgUrl}>
-      <button class="action-btn w-full">
-        <i class="fas fa-external-link-alt mr-2" /> SVG
-      </button>
-    </a>
-    <a target="_blank" rel="noreferrer" class="flex-grow" href={krokiUrl}>
-      <button class="action-btn w-full">
-        <i class="fas fa-external-link-alt mr-2" /> Kroki
-      </button>
-    </a>
-
-    <div class="flex items-center gap-2">
-      PNG size
-      <label for="autosize">
-        <input type="radio" value="auto" id="autosize" bind:group={imagemodeselected} /> Auto
-      </label>
-
-      <label for="width">
-        <input type="radio" value="width" id="width" bind:group={imagemodeselected} /> Width
-      </label>
-
-      <label for="height">
-        <input type="radio" value="height" id="height" bind:group={imagemodeselected} /> Height
-      </label>
-
-      {#if imagemodeselected !== 'auto'}
-        <input
-          id="height"
-          class="input"
-          type="number"
-          min="3"
-          max="10000"
-          bind:value={userimagesize} />
-      {/if}
-    </div>
-
-    <div class="flex w-full items-center gap-2">
-      <input class="input" id="markdown" type="text" value={mdCode} on:click={onCopyMarkdown} />
-      <label for="markdown">
-        <button class="btn btn-primary btn-md flex-auto" on:click={onCopyMarkdown}>
-          Copy Markdown
-        </button>
-      </label>
-    </div>
-
-    <div class="flex w-full items-center gap-2">
-      <input
-        class="input"
-        id="gist"
-        type="text"
-        bind:value={gistURL}
-        placeholder="Enter Gist URL" />
-      <label for="gist">
-        <button class="btn btn-primary btn-md flex-auto" on:click={loadGist}> Load Gist </button>
-      </label>
-    </div>
-    {#if isNetlify}
-      <div class="flex w-full items-center justify-center">
-        <a class="link text-sm text-gray-500 underline" href="https://netlify.com">
-          This site is powered by Netlify
-        </a>
-      </div>
-    {/if}
-  </div>
-</Card>
@@ -1,33 +0,0 @@
-<script lang="ts">
-  import type { Tab } from '$lib/types';
-  import { slide } from 'svelte/transition';
-  import Tabs from './Tabs.svelte';
-  export let isCloseable = true;
-  export let isOpen = true;
-  export let tabs: Tab[] = [];
-  export let activeTabID = '';
-  export let title: string;
-  $: isOpen = isCloseable ? isOpen : true;
-  $: isTabsShown = isOpen && tabs.length > 0;
-</script>
-
-<div class="card m-2 flex flex-grow flex-col overflow-hidden rounded shadow-2xl">
-  <div
-    role="toolbar"
-    tabindex="0"
-    class="bg-primary p-2 {isTabsShown ? 'pb-0' : ''} flex-none cursor-pointer"
-    on:click={() => (isOpen = !isOpen)}
-    on:keypress={() => (isOpen = !isOpen)}>
-    <div class="flex justify-between">
-      <Tabs on:select {tabs} bind:isOpen {title} {isCloseable} {activeTabID} />
-      <div class="flex items-center gap-x-4 {isTabsShown ? '-mt-2' : ''}">
-        <slot name="actions" />
-      </div>
-    </div>
-  </div>
-  {#if isOpen}
-    <div class="card-body flex-grow overflow-auto p-0 text-base-content" transition:slide>
-      <slot />
-    </div>
-  {/if}
-</div>
@@ -1,56 +0,0 @@
-<script lang="ts">
-  import type { Tab, TabEvents } from '$lib/types';
-  import { createEventDispatcher } from 'svelte';
-  import { fade } from 'svelte/transition';
-  export let isCloseable = true;
-  export let tabs: Tab[];
-  export let title: string;
-  export let isOpen = false;
-  export let activeTabID: string;
-
-  if (!activeTabID && tabs.length > 0) {
-    activeTabID = tabs[0].id;
-  }
-  const dispatch = createEventDispatcher<TabEvents>();
-  const toggleTabs = (tab: Tab) => {
-    activeTabID = tab.id;
-    dispatch('select', tab);
-  };
-</script>
-
-<div class="flex cursor-default">
-  <span
-    role="menubar"
-    tabindex="0"
-    class="mr-2 font-semibold"
-    on:click|stopPropagation={() => (isOpen = !isOpen)}
-    on:keypress|stopPropagation={() => (isOpen = !isOpen)}>
-    {#if isCloseable}
-      <i class="fas fa-chevron-right icon" class:isOpen />
-    {/if}
-    {title}</span>
-  {#if isOpen && tabs}
-    <ul class="tabs" transition:fade>
-      {#each tabs as tab}
-        <div
-          role="tab"
-          tabindex="0"
-          class="tab tab-lifted {activeTabID === tab.id ? 'tab-active' : 'text-primary-content'}"
-          on:click|stopPropagation={() => toggleTabs(tab)}
-          on:keypress|stopPropagation={() => toggleTabs(tab)}>
-          <i class="mr-1 {tab.icon}" />
-          {tab.title}
-        </div>
-      {/each}
-    </ul>
-  {/if}
-</div>
-
-<style>
-  .icon {
-    transition-duration: 0.5s;
-  }
-  .isOpen {
-    transform: rotate(90deg);
-  }
-</style>
@@ -1,23 +0,0 @@
-import { cleanup, render } from '@testing-library/svelte';
-import { describe, expect, it, afterEach } from 'vitest';
-import Card from './Card.svelte';
-
-describe('card.svelte', () => {
-  // TODO: @testing-library/svelte claims to add this automatically but it doesn't work without explicit afterEach
-  afterEach(() => cleanup());
-
-  it('mounts', () => {
-    const { container } = render(Card, {
-      title: 'TabTest',
-      tabs: [
-        { id: 't1', title: 'title1', icon: 'fab fa-git-alt' },
-        { id: 't2', title: 'title2', icon: 'far fa-bookmark' }
-      ]
-    });
-    expect(container).toBeTruthy();
-    expect(container).toHaveTextContent('TabTest');
-    expect(container).toHaveTextContent('title1');
-    expect(container).toHaveTextContent('title2');
-    expect(container).not.toHaveTextContent('title3');
-  });
-});
@@ -1,133 +0,0 @@
-<script lang="ts" context="module">
-  declare global {
-    interface Window {
-      Cypress: boolean;
-      editorLoaded: boolean;
-    }
-  }
-</script>
-
-<script lang="ts">
-  import type { EditorMode } from '$lib/types';
-  import { stateStore, updateCode, updateConfig } from '$lib/util/state';
-  import { themeStore } from '$lib/util/theme';
-  import { errorDebug, syncDiagram } from '$lib/util/util';
-  import * as monaco from 'monaco-editor';
-  import monacoJsonWorker from 'monaco-editor/esm/vs/language/json/json.worker?worker';
-  import monacoEditorWorker from 'monaco-editor/esm/vs/editor/editor.worker?worker';
-  import { onMount } from 'svelte';
-  import { initEditor } from '$lib/util/monacoExtra';
-  import { logEvent } from '$lib/util/stats';
-
-  let divElement: HTMLDivElement | undefined;
-  let editor: monaco.editor.IStandaloneCodeEditor | undefined;
-  let editorOptions: monaco.editor.IStandaloneEditorConstructionOptions = {
-    minimap: {
-      enabled: false
-    },
-    theme: 'mermaid',
-    overviewRulerLanes: 0
-  };
-  let text = '';
-
-  stateStore.subscribe(({ errorMarkers, editorMode, code, mermaid }) => {
-    // console.log('editor store subscription', { code, mermaid });
-    if (!editor) {
-      return;
-    }
-
-    // Update editor text if it's different
-    const newText = editorMode === 'code' ? code : mermaid;
-    if (newText !== text) {
-      // console.log('updating editor text', newText);
-      editor.setScrollTop(0);
-      editor.setValue(newText);
-      text = newText;
-    }
-
-    // Update editor mode if it's different
-    const language = editorMode === 'code' ? 'mermaid' : 'json';
-    const model = editor.getModel();
-    if (!model) {
-      console.error("editor model doesn't exist");
-      return;
-    }
-    if (model.getLanguageId() !== language) {
-      monaco.editor.setModelLanguage(model, language);
-    }
-
-    // Display/clear errors
-    monaco.editor.setModelMarkers(model, 'mermaid', errorMarkers);
-  });
-
-  themeStore.subscribe(({ isDark }) => {
-    editor && monaco.editor.setTheme(isDark ? 'mermaid-dark' : 'mermaid');
-  });
-
-  const handleUpdate = (text: string, mode: EditorMode) => {
-    // console.log('editor HandleUpdate', { text, mode });
-    if (mode === 'code') {
-      updateCode(text);
-    } else {
-      updateConfig(text);
-    }
-  };
-
-  onMount(() => {
-    self.MonacoEnvironment = {
-      getWorker(_, label) {
-        if (label === 'json') {
-          return new monacoJsonWorker();
-        }
-        return new monacoEditorWorker();
-      }
-    };
-
-    if (!divElement) {
-      throw new Error('divEl is undefined');
-    }
-    // eslint-disable-next-line @typescript-eslint/no-unsafe-call
-    initEditor(monaco);
-    errorDebug();
-    editor = monaco.editor.create(divElement, editorOptions);
-    editor.onDidChangeModelContent(({ isFlush }) => {
-      const newText = editor?.getValue();
-      if (!newText || text === newText || isFlush) {
-        return;
-      }
-      text = newText;
-      handleUpdate(text, $stateStore.editorMode);
-    });
-    editor.addAction({
-      id: 'mermaid-render-diagram',
-      label: 'Render Diagram',
-      keybindings: [monaco.KeyMod.CtrlCmd | monaco.KeyCode.Enter],
-      run: function () {
-        syncDiagram();
-        logEvent('renderDiagram', {
-          method: 'keyboardShortcut'
-        });
-      }
-    });
-    monaco.editor.setTheme($themeStore.isDark ? 'mermaid-dark' : 'mermaid');
-    const resizeObserver = new ResizeObserver((entries) => {
-      editor?.layout({
-        height: entries[0].contentRect.height,
-        width: entries[0].contentRect.width
-      });
-    });
-
-    if (divElement.parentElement) {
-      resizeObserver.observe(divElement.parentElement);
-    }
-
-    if (window.Cypress) {
-      window.editorLoaded = true;
-    }
-    return () => {
-      editor?.dispose();
-    };
-  });
-</script>
-
-<div bind:this={divElement} id="editor" class="overflow-hidden" />
@@ -1,190 +0,0 @@
-<script lang="ts">
-  import Card from '$lib/components/Card/Card.svelte';
-  import { inputStateStore, getStateString } from '$lib/util/state';
-  import {
-    addHistoryEntry,
-    historyModeStore,
-    clearHistoryData,
-    getPreviousState,
-    historyStore,
-    loaderHistoryStore,
-    restoreHistory
-  } from './history';
-  import { notify, prompt } from '$lib/util/notify';
-  import { onMount } from 'svelte';
-  import { get } from 'svelte/store';
-  import dayjs from 'dayjs';
-  import dayjsRelativeTime from 'dayjs/plugin/relativeTime';
-  import type { HistoryEntry, HistoryType, State, Tab } from '$lib/types';
-  import { logEvent } from '$lib/util/stats';
-
-  dayjs.extend(dayjsRelativeTime);
-
-  const HISTORY_SAVE_INTERVAL = 60_000;
-
-  const tabSelectHandler = (message: CustomEvent<Tab>) => {
-    historyModeStore.set(message.detail.id as HistoryType);
-  };
-  let tabs: Tab[] = [
-    {
-      id: 'manual',
-      title: 'Saved',
-      icon: 'far fa-bookmark'
-    },
-    {
-      id: 'auto',
-      title: 'Timeline',
-      icon: 'fas fa-history'
-    }
-  ];
-
-  const downloadHistory = () => {
-    const data = get(historyStore);
-    const blob = new Blob([JSON.stringify(data)], { type: 'application/json' });
-    const url = URL.createObjectURL(blob);
-    const a = document.createElement('a');
-    a.href = url;
-    a.download = `mermaid-history-${dayjs().format('YYYY-MM-DD-HHmmss')}.json`;
-    a.click();
-    URL.revokeObjectURL(url);
-    logEvent('history', {
-      action: 'download'
-    });
-  };
-
-  const uploadHistory = () => {
-    const input = document.createElement('input');
-    input.type = 'file';
-    input.accept = 'application/json';
-    input.addEventListener('change', async ({ target }: Event) => {
-      const file = (target as HTMLInputElement)?.files?.[0];
-      if (!file) {
-        return;
-      }
-      const data: HistoryEntry[] = JSON.parse(await file.text());
-      restoreHistory(data);
-    });
-    input.click();
-  };
-
-  const saveHistory = (auto = false) => {
-    const currentState: string = getStateString();
-    const previousState: string = getPreviousState(auto);
-    if (previousState !== currentState) {
-      addHistoryEntry({
-        state: $inputStateStore,
-        time: Date.now(),
-        type: auto ? 'auto' : 'manual'
-      });
-    } else if (!auto) {
-      notify('State already saved.');
-    }
-  };
-
-  const clearHistory = (id?: string): void => {
-    if (!id && !prompt('Clear all saved items?')) {
-      return;
-    }
-    clearHistoryData(id);
-  };
-
-  const restoreHistoryItem = (state: State): void => {
-    inputStateStore.set({ ...state, updateDiagram: true });
-  };
-
-  const relativeTime = (time: number) => {
-    const t = new Date(time);
-    return `${new Date(t).toLocaleString()} (${dayjs(t).fromNow()})`;
-  };
-
-  onMount(() => {
-    historyModeStore.set('manual');
-    setInterval(() => {
-      saveHistory(true);
-    }, HISTORY_SAVE_INTERVAL);
-  });
-
-  loaderHistoryStore.subscribe((entries) => {
-    if (entries.length > 0 && tabs.length === 2) {
-      tabs = [
-        {
-          id: 'loader',
-          title: 'Revisions',
-          icon: 'fab fa-git-alt'
-        },
-        ...tabs
-      ];
-      historyModeStore.set('loader');
-    }
-  });
-
-  let isOpen = false;
-</script>
-
-<Card on:select={tabSelectHandler} bind:isOpen {tabs} title="History">
-  <div slot="actions">
-    <button
-      id="uploadHistory"
-      class="btn btn-secondary btn-xs w-12"
-      on:click|stopPropagation={() => uploadHistory()}
-      title="Upload history"><i class="fa fa-upload" /></button>
-    {#if $historyStore.length > 0}
-      <button
-        id="downloadHistory"
-        class="btn btn-secondary btn-xs w-12"
-        on:click|stopPropagation={() => downloadHistory()}
-        title="Download history"><i class="fa fa-download" /></button>
-    {/if}
-    |
-    <button
-      id="saveHistory"
-      class="btn btn-success btn-xs w-12"
-      on:click|stopPropagation={() => saveHistory()}
-      title="Save current state"><i class="far fa-save" /></button>
-    {#if $historyModeStore !== 'loader'}
-      <button
-        id="clearHistory"
-        class="btn btn-error btn-xs w-12"
-        on:click|stopPropagation={() => clearHistory()}
-        title="Delete all saved states"><i class="fas fa-trash-alt" /></button>
-    {/if}
-  </div>
-  <ul class="h-56 space-y-2 overflow-auto p-2" id="historyList">
-    {#if $historyStore.length > 0}
-      {#each $historyStore as { id, state, time, name, url, type }}
-        <li class="flex-col rounded p-2 shadow">
-          <div class="flex">
-            <div class="flex-1">
-              <div class="flex flex-col text-base-content">
-                {#if url}
-                  <a
-                    href={url}
-                    target="_blank"
-                    title="Open revision in new tab"
-                    class="text-blue-500 hover:underline">{name}</a>
-                {:else}
-                  <span>{name}</span>
-                {/if}
-                <span class="text-sm text-gray-400">{relativeTime(time)}</span>
-              </div>
-            </div>
-            <div class="flex content-center gap-2">
-              <button class="btn btn-success" on:click={() => restoreHistoryItem(state)}
-                ><i class="fas fa-undo mr-1" />Restore</button>
-              {#if type !== 'loader'}
-                <button class="btn btn-error" on:click={() => clearHistory(id)}
-                  ><i class="fas fa-trash-alt mr-1" />Delete</button>
-              {/if}
-            </div>
-          </div>
-        </li>
-      {/each}
-    {:else}
-      <div class="m-2">
-        No items in History<br />
-        Click the Save button to save current state and restore it later.<br />
-        Timeline will automatically be saved every minute.
-      </div>
-    {/if}
-  </ul>
-</Card>
@@ -1,127 +0,0 @@
-/* eslint-disable @typescript-eslint/no-unnecessary-condition */
-import type { HistoryEntry } from '$lib/types';
-import { describe, it, expect } from 'vitest';
-import {
-  addHistoryEntry,
-  injectHistoryIDs,
-  clearHistoryData,
-  historyModeStore,
-  historyStore
-} from './history';
-import { defaultState } from '$lib/util/state';
-import { get } from 'svelte/store';
-
-describe('history', () => {
-  it('should handle saving individual history entry', () => {
-    expect(window.localStorage.getItem('manualHistoryStore')).toBe('[]');
-    expect(window.localStorage.getItem('autoHistoryStore')).toBe('[]');
-
-    addHistoryEntry({
-      state: defaultState,
-      time: 12_345,
-      type: 'manual'
-    });
-
-    const [manualEntry] = JSON.parse(
-      window.localStorage.getItem('manualHistoryStore') ?? '[]'
-    ) as HistoryEntry[];
-
-    expect(manualEntry.time).toBe(12_345);
-    expect(manualEntry.type).toBe('manual');
-    expect(manualEntry.name).not.toBeNull();
-    expect(manualEntry.state).not.toBeNull();
-
-    addHistoryEntry({
-      state: defaultState,
-      time: 54_321,
-      type: 'auto'
-    });
-
-    const [autoEntry] = JSON.parse(
-      window.localStorage.getItem('autoHistoryStore') ?? '[]'
-    ) as HistoryEntry[];
-
-    expect(autoEntry.time).toBe(54_321);
-    expect(autoEntry.type).toBe('auto');
-    expect(autoEntry.name).not.toBeNull();
-    expect(autoEntry.state).not.toBeNull();
-
-    historyModeStore.set('manual');
-    clearHistoryData();
-    historyModeStore.set('auto');
-    clearHistoryData();
-    expect(window.localStorage.getItem('manualHistoryStore')).toBe('[]');
-    expect(window.localStorage.getItem('autoHistoryStore')).toBe('[]');
-  });
-
-  it('should clear history entries', () => {
-    addHistoryEntry({
-      state: defaultState,
-      time: 12_345,
-      type: 'manual'
-    });
-    addHistoryEntry({
-      state: { ...defaultState, code: 'graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)' },
-      time: 123_456,
-      type: 'manual'
-    });
-
-    historyModeStore.set('manual');
-    const store: HistoryEntry[] = get(historyStore);
-    expect(store.length).toBe(2);
-    clearHistoryData(store[1].id);
-    expect(get(historyStore).length).toBe(1);
-    clearHistoryData();
-    expect(get(historyStore).length).toBe(0);
-
-    historyModeStore.set('auto');
-    addHistoryEntry({
-      state: defaultState,
-      time: 54_321,
-      type: 'auto'
-    });
-    addHistoryEntry({
-      state: { ...defaultState, code: 'graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)' },
-      time: 654_321,
-      type: 'auto'
-    });
-    expect(get(historyStore).length).toBe(2);
-    clearHistoryData();
-    expect(get(historyStore).length).toBe(0);
-    // Test calling when history is empty
-    clearHistoryData();
-    expect(get(historyStore).length).toBe(0);
-  });
-});
-
-describe('history migration', () => {
-  it('should inject history IDs as migration', () => {
-    window.localStorage.setItem(
-      'manualHistoryStore',
-      '[{"state":{"code":"graph TD\\n    A[Halloween] -->|Get money| B(Go shopping)","mermaid":"{\\n  \\"theme\\": \\"dark\\"\\n}","autoSync":true,"updateDiagram":false},"time":0,"type":"manual","name":"hollow-art"},{"state":{"code":"graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)","mermaid":"{\\n  \\"theme\\": \\"dark\\"\\n}","autoSync":true,"updateDiagram":true},"time":0,"type":"manual","name":"helpful-ocean"}]'
-    );
-    window.localStorage.setItem(
-      'autoHistoryStore',
-      '[{"state":{"code":"graph TD\\n    A[New Year] -->|Get money| B(Go shopping)","mermaid":"{\\n  \\"theme\\": \\"dark\\"\\n}","autoSync":true,"updateDiagram":false},"time":0,"type":"auto","name":"barking-dog"},{"state":{"code":"graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)","mermaid":"{\\n  \\"theme\\": \\"dark\\"\\n}","autoSync":true,"updateDiagram":true},"time":0,"type":"manual","name":"needy-mosquito"}]'
-    );
-    let manualHistoryStore = JSON.parse(
-      window.localStorage.getItem('manualHistoryStore') ?? '[]'
-    ) as HistoryEntry[];
-    let autoHistoryStore = JSON.parse(
-      window.localStorage.getItem('autoHistoryStore') ?? '[]'
-    ) as HistoryEntry[];
-    expect(manualHistoryStore.every(({ id }) => id !== undefined)).toBe(false);
-    expect(autoHistoryStore.every(({ id }) => id !== undefined)).toBe(false);
-
-    injectHistoryIDs();
-
-    manualHistoryStore = JSON.parse(
-      window.localStorage.getItem('manualHistoryStore') ?? '[]'
-    ) as HistoryEntry[];
-    autoHistoryStore = JSON.parse(
-      window.localStorage.getItem('autoHistoryStore') ?? '[]'
-    ) as HistoryEntry[];
-    expect(manualHistoryStore.every(({ id }) => id !== undefined)).toBe(true);
-    expect(autoHistoryStore.every(({ id }) => id !== undefined)).toBe(true);
-  });
-});
@@ -1,152 +0,0 @@
-import { derived, writable, get } from 'svelte/store';
-import type { Readable, Writable } from 'svelte/store';
-import { persist, localStorage } from '$lib/util/persist';
-import { generateSlug } from 'random-word-slugs';
-import type { HistoryEntry, HistoryType, Optional } from '$lib/types';
-import { v4 as uuidV4 } from 'uuid';
-import { logEvent } from '$lib/util/stats';
-
-const MAX_AUTO_HISTORY_LENGTH = 30;
-
-export const historyModeStore: Writable<HistoryType> = persist(
-  writable('manual'),
-  localStorage(),
-  'autoHistoryMode'
-);
-
-const autoHistoryStore: Writable<HistoryEntry[]> = persist(
-  writable([]),
-  localStorage(),
-  'autoHistoryStore'
-);
-
-const manualHistoryStore: Writable<HistoryEntry[]> = persist(
-  writable([]),
-  localStorage(),
-  'manualHistoryStore'
-);
-
-export const loaderHistoryStore: Writable<HistoryEntry[]> = writable([]);
-
-export const historyStore: Readable<HistoryEntry[]> = derived(
-  [historyModeStore, autoHistoryStore, manualHistoryStore, loaderHistoryStore],
-  ([historyMode, autoHistories, manualHistories, loadedHistories], set) => {
-    switch (historyMode) {
-      case 'auto': {
-        set(autoHistories);
-        break;
-      }
-      case 'manual': {
-        set(manualHistories);
-        break;
-      }
-      case 'loader': {
-        set(loadedHistories);
-        break;
-      }
-      default: {
-        set(autoHistories);
-      }
-    }
-  }
-);
-
-export const addHistoryEntry = (entryToAdd: Optional<HistoryEntry, 'id'>): void => {
-  const entry: HistoryEntry = {
-    ...entryToAdd,
-    id: uuidV4()
-  };
-
-  if (entry.type === 'loader') {
-    loaderHistoryStore.update((entries) => [entry, ...entries]);
-    return;
-  }
-
-  if (!entry.name) {
-    entry.name = generateSlug(2);
-  }
-
-  if (entry.type === 'auto') {
-    autoHistoryStore.update((entries) => {
-      if (entries.length >= MAX_AUTO_HISTORY_LENGTH) {
-        entries = entries.slice(0, MAX_AUTO_HISTORY_LENGTH - 1);
-      }
-      return [entry, ...entries];
-    });
-  }
-
-  manualHistoryStore.update((entries) => [entry, ...entries]);
-  logEvent('history', { action: 'save' });
-};
-
-export const clearHistoryData = (idToClear?: string): void => {
-  (get(historyModeStore) === 'auto' ? autoHistoryStore : manualHistoryStore).update((entries) => {
-    if (get(historyModeStore) !== 'loader') {
-      entries = entries.filter(({ id }) => idToClear && id != idToClear);
-      logEvent('history', { action: 'clear', type: idToClear ? 'single' : 'all' });
-    }
-    return entries;
-  });
-};
-
-export const getPreviousState = (auto: boolean): string => {
-  const entries = get(auto ? autoHistoryStore : manualHistoryStore);
-  if (entries.length > 0) {
-    return JSON.stringify(entries[0].state);
-  }
-  return '';
-};
-
-export const restoreHistory = (data: HistoryEntry[]) => {
-  const entries = data.filter((element) => validateEntry(element));
-  const invalidEntryCount = data.length - entries.length;
-  if (invalidEntryCount > 0) {
-    console.error(`${invalidEntryCount} invalid history entries were removed.`);
-    console.error(data);
-  }
-  if (entries.length > 0) {
-    let entryCount = 0;
-    (entries[0].type === 'auto' ? autoHistoryStore : manualHistoryStore).update((existing) => {
-      const existingIDs = new Set(existing.map(({ id }) => id));
-      const newEntries = entries.filter(({ id }) => !existingIDs.has(id));
-      entryCount = newEntries.length;
-      const combined = [...existing, ...newEntries];
-      combined.sort((a, b) => b.time - a.time);
-      return combined;
-    });
-
-    alert(
-      `${entryCount} entries restored. ${invalidEntryCount} invalid, ${
-        entries.length - entryCount
-      } duplicates.`
-    );
-    logEvent('history', {
-      action: 'restore',
-      success: entryCount,
-      invalid: invalidEntryCount,
-      duplicates: entries.length - entryCount
-    });
-  } else {
-    alert('No valid entries found.');
-  }
-};
-const setIDs = (entries: HistoryEntry[]) => {
-  for (const entry of entries) {
-    if (!entry.id) {
-      entry.id = uuidV4();
-    }
-  }
-  return entries;
-};
-
-export const injectHistoryIDs = (): void => {
-  autoHistoryStore.update(setIDs);
-  manualHistoryStore.update(setIDs);
-};
-
-const validateEntry = (entry: HistoryEntry): boolean => {
-  // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-  // @ts-expect-error
-  // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-  return entry.type && entry.state && entry.time && true;
-};
@@ -1,173 +0,0 @@
-<script context="module" lang="ts">
-  import { version } from 'mermaid/package.json';
-  import { logEvent, plausible } from '$lib/util/stats';
-  void logEvent('version', {
-    mermaidVersion: version
-  });
-</script>
-
-<script lang="ts">
-  import Theme from './Theme.svelte';
-  import { dismissPromotion, getActivePromotion } from '$lib/util/promos/promo';
-  import Privacy from './Privacy.svelte';
-  let isMenuOpen = false;
-
-  function toggleMenu() {
-    isMenuOpen = !isMenuOpen;
-  }
-
-  interface Link {
-    href: string;
-    title?: string;
-    icon?: string;
-    img?: string;
-  }
-  const links: Link[] = [
-    {
-      title: 'Documentation',
-      href: 'https://mermaid.js.org/intro/getting-started.html'
-    },
-    {
-      title: 'Tutorial',
-      href: 'https://mermaid.js.org/ecosystem/tutorials.html'
-    },
-    {
-      title: 'Mermaid',
-      href: 'https://github.com/mermaid-js/mermaid'
-    },
-    {
-      title: 'CLI',
-      href: 'https://github.com/mermaid-js/mermaid-cli'
-    },
-    {
-      href: 'https://github.com/mermaid-js/mermaid-live-editor',
-      icon: 'fab fa-github fa-lg'
-    },
-    {
-      href: 'https://mermaidchart.com',
-      img: './mermaidchart-logo.svg'
-    }
-  ];
-
-  let activePromotion = getActivePromotion();
-
-  const trackBannerClick = () => {
-    if (!plausible || !activePromotion) {
-      return;
-    }
-    logEvent('bannerClick', {
-      promotion: activePromotion.id
-    });
-  };
-</script>
-
-{#if activePromotion}
-  <div
-    class="top-bar z-10 flex h-fit w-full items-center justify-center bg-gradient-to-r from-[#bd34fe] to-[#ff3670] p-1 text-center text-white">
-    <div
-      class="flex flex-grow"
-      role="button"
-      tabindex="0"
-      on:click={trackBannerClick}
-      on:keypress={trackBannerClick}>
-      <svelte:component this={activePromotion.component} />
-    </div>
-    <button
-      title="Dismiss banner"
-      on:click={() => {
-        dismissPromotion(activePromotion?.id);
-        activePromotion = undefined;
-      }}>
-      <i class="fa fa-close px-2" />
-    </button>
-  </div>
-{/if}
-
-<div class="navbar bg-primary p-0 shadow-lg">
-  <div class="mx-2 flex-1 px-2">
-    <span class="text-lg font-bold">
-      <a href="/">Mermaid<span class="text-xs font-thin">v{version}</span> Live Editor</a>
-    </span>
-  </div>
-
-  <label
-    for="menu-toggle"
-    class={isMenuOpen ? 'hidden' : 'pointer-cursor fixed right-4 z-[1000] lg:hidden'}>
-    <svg
-      xmlns="http://www.w3.org/2000/svg"
-      xmlns:xlink="http://www.w3.org/1999/xlink"
-      class="fill-current"
-      width="20"
-      height="20"
-      viewBox="0 0 20 20">
-      <title>Menu</title>
-      <path d="M0 3h20v2H0V3zm0 6h20v2H0V9zm0 6h20v2H0v-2z" />
-    </svg>
-  </label>
-
-  <!-- Cross SVG -->
-  <label
-    for="menu-toggle"
-    class={isMenuOpen ? 'pointer-cursor fixed right-4 z-[1000] lg:hidden' : 'hidden'}>
-    <svg
-      xmlns="http://www.w3.org/2000/svg"
-      xmlns:xlink="http://www.w3.org/1999/xlink"
-      class="fill-current"
-      width="20"
-      height="20"
-      viewBox="0 0 20 20">
-      <title>Cross</title>
-      <line x1="5" y1="5" x2="15" y2="15" stroke="white" stroke-width="2" />
-      <line x1="5" y1="15" x2="15" y2="5" stroke="white" stroke-width="2" />
-    </svg>
-  </label>
-
-  <input
-    class="hidden"
-    type="checkbox"
-    id="menu-toggle"
-    bind:checked={isMenuOpen}
-    on:click={toggleMenu} />
-
-  <div class="hidden w-full lg:flex lg:w-auto lg:items-center" id="menu">
-    <Theme />
-    <ul class="items-center justify-between pt-4 text-base lg:flex lg:pt-0">
-      <li>
-        <Privacy />
-      </li>
-      {#each links as { title, href, icon, img }}
-        <li>
-          <a class="btn btn-ghost" target="_blank" {href}>
-            {#if icon}
-              <i class={icon} />
-            {:else if img}
-              <img src={img} alt={title} />
-            {/if}
-            {#if title}
-              {title}
-            {/if}
-          </a>
-        </li>
-      {/each}
-    </ul>
-  </div>
-</div>
-
-<style>
-  #menu-toggle:checked + #menu {
-    position: absolute;
-    top: 2.5rem;
-    padding: 1rem 0;
-    background: #661ae6;
-    display: flex;
-  }
-
-  .navbar {
-    z-index: 10000;
-  }
-
-  img {
-    width: 1.5rem;
-    height: 1.5rem;
-  }
-</style>
@@ -1,213 +0,0 @@
-<script lang="ts">
-  import { updateCode } from '$lib/util/state';
-  import Card from '$lib/components/Card/Card.svelte';
-  import { logEvent } from '$lib/util/stats';
-
-  const samples = {
-    Flow: `flowchart TD
-    A[Christmas] -->|Get money| B(Go shopping)
-    B --> C{Let me think}
-    C -->|One| D[Laptop]
-    C -->|Two| E[iPhone]
-    C -->|Three| F[fa:fa-car Car]`,
-    Sequence: `sequenceDiagram
-    Alice->>+John: Hello John, how are you?
-    Alice->>+John: John, can you hear me?
-    John-->>-Alice: Hi Alice, I can hear you!
-    John-->>-Alice: I feel great!`,
-    Class: `classDiagram
-    Animal <|-- Duck
-    Animal <|-- Fish
-    Animal <|-- Zebra
-    Animal : +int age
-    Animal : +String gender
-    Animal: +isMammal()
-    Animal: +mate()
-    class Duck{
-      +String beakColor
-      +swim()
-      +quack()
-    }
-    class Fish{
-      -int sizeInFeet
-      -canEat()
-    }
-    class Zebra{
-      +bool is_wild
-      +run()
-    }`,
-    State: `stateDiagram-v2
-    [*] --> Still
-    Still --> [*]
-    Still --> Moving
-    Moving --> Still
-    Moving --> Crash
-    Crash --> [*]`,
-    Gantt: `gantt
-    title A Gantt Diagram
-    dateFormat  YYYY-MM-DD
-    section Section
-    A task           :a1, 2014-01-01, 30d
-    Another task     :after a1  , 20d
-    section Another
-    Task in sec      :2014-01-12  , 12d
-    another task      : 24d`,
-    Pie: `pie title Pets adopted by volunteers
-    "Dogs" : 386
-    "Cats" : 85
-    "Rats" : 15`,
-    ER: `erDiagram
-    CUSTOMER }|..|{ DELIVERY-ADDRESS : has
-    CUSTOMER ||--o{ ORDER : places
-    CUSTOMER ||--o{ INVOICE : "liable for"
-    DELIVERY-ADDRESS ||--o{ ORDER : receives
-    INVOICE ||--|{ ORDER : covers
-    ORDER ||--|{ ORDER-ITEM : includes
-    PRODUCT-CATEGORY ||--|{ PRODUCT : contains
-    PRODUCT ||--o{ ORDER-ITEM : "ordered in"`,
-    'User Journey': `journey
-    title My working day
-    section Go to work
-      Make tea: 5: Me
-      Go upstairs: 3: Me
-      Do work: 1: Me, Cat
-    section Go home
-      Go downstairs: 5: Me
-      Sit down: 3: Me`,
-    Git: `gitGraph
-    commit
-    commit
-    branch develop
-    checkout develop
-    commit
-    commit
-    checkout main
-    merge develop
-    commit
-    commit`,
-    Mindmap: `mindmap
-  root((mindmap))
-    Origins
-      Long history
-      ::icon(fa fa-book)
-      Popularisation
-        British popular psychology author Tony Buzan
-    Research
-      On effectivness<br/>and features
-      On Automatic creation
-        Uses
-            Creative techniques
-            Strategic planning
-            Argument mapping
-    Tools
-      Pen and paper
-      Mermaid`,
-    QuadrantChart: `quadrantChart
-    title Reach and engagement of campaigns
-    x-axis Low Reach --> High Reach
-    y-axis Low Engagement --> High Engagement
-    quadrant-1 We should expand
-    quadrant-2 Need to promote
-    quadrant-3 Re-evaluate
-    quadrant-4 May be improved
-    Campaign A: [0.3, 0.6]
-    Campaign B: [0.45, 0.23]
-    Campaign C: [0.57, 0.69]
-    Campaign D: [0.78, 0.34]
-    Campaign E: [0.40, 0.34]
-    Campaign F: [0.35, 0.78]`,
-    XYChart: `
-    xychart-beta
-    title "Sales Revenue"
-    x-axis [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
-    y-axis "Revenue (in $)" 4000 --> 11000
-    bar [5000, 6000, 7500, 8200, 9500, 10500, 11000, 10200, 9200, 8500, 7000, 6000]
-    line [5000, 6000, 7500, 8200, 9500, 10500, 11000, 10200, 9200, 8500, 7000, 6000]`,
-    Block: `block-beta
-    columns 3
-    doc>"Document"]:3
-    space down1<[" "]>(down) space
-
-  block:e:3
-          l["left"]
-          m("A wide one in the middle")
-          r["right"]
-  end
-    space down2<[" "]>(down) space
-    db[("DB")]:3
-    space:3
-    D space C
-    db --> D
-    C --> db
-    D --> C
-    style m fill:#d6d,stroke:#333,stroke-width:4px
-    `,
-    ZenUML: `zenuml
-    title Order Service
-    @Actor Client #FFEBE6
-    @Boundary OrderController #0747A6
-    @EC2 <<BFF>> OrderService #E3FCEF
-    group BusinessService {
-      @Lambda PurchaseService
-      @AzureFunction InvoiceService
-    }
-
-    @Starter(Client)
-    // \`POST /orders\`
-    OrderController.post(payload) {
-      OrderService.create(payload) {
-        order = new Order(payload)
-        if(order != null) {
-          par {
-            PurchaseService.createPO(order)
-            InvoiceService.createInvoice(order)      
-          }      
-        }
-      }
-    }
-    `
-  };
-
-  type SampleTypes = keyof typeof samples;
-  const loadSampleDiagram = (diagramType: SampleTypes): void => {
-    updateCode(samples[diagramType], {
-      updateDiagram: true,
-      resetPanZoom: true
-    });
-    logEvent('loadSampleDiagram', { diagramType });
-  };
-
-  // Adding in this array will add an icon to the preset menu
-  const newDiagrams: SampleTypes[] = ['QuadrantChart', 'XYChart', 'Block', 'ZenUML'];
-  const diagramOrder: SampleTypes[] = [
-    'Flow',
-    'Sequence',
-    'Class',
-    'State',
-    'ER',
-    'Gantt',
-    'User Journey',
-    'Git',
-    'Pie',
-    'Mindmap',
-    'QuadrantChart',
-    'XYChart',
-    'Block',
-    'ZenUML'
-  ];
-</script>
-
-<Card title="Sample Diagrams" isOpen={false}>
-  <div class="flex flex-wrap gap-2 p-2">
-    {#each diagramOrder as sample}
-      <button
-        class="btn btn-primary btn-sm w-fit min-w-20 flex-grow normal-case"
-        on:click={() => loadSampleDiagram(sample)}>
-        {sample}
-        {#if newDiagrams.includes(sample)}
-          <span class="fa fa-heart ml-2" />
-        {/if}
-      </button>
-    {/each}
-  </div>
-</Card>
@@ -1,42 +0,0 @@
-<label for="privacyModal" class="btn btn-ghost flex gap-2">
-  <i class="fa-solid fa-shield-halved text-xl"></i> Security
-</label>
-
-<input type="checkbox" id="privacyModal" class="modal-toggle" />
-<div class="modal" role="dialog">
-  <div class="modal-box flex flex-col gap-4 text-base-content">
-    <h1 class="text-3xl font-bold">Data security</h1>
-    <p>
-      <span class="text-xl font-extrabold">
-        The content of the diagrams you create never leaves your browser.
-      </span>
-      It's stored in the URL, and the browser's local storage only.
-    </p>
-    <p>
-      Mermaid live editor is a fully client side application, that will also work as an offline <a
-        href="https://web.dev/explore/progressive-web-apps"
-        class="link"
-        target="_blank">
-        PWA.
-      </a>
-    </p>
-    <p>
-      The only server we have is a self hosted version of the open source and privacy friendly
-      Plausible Analytics. We only collect data related to actions performed, like the type of
-      diagram rendered, number of times a feature was used, etc. <br /> All the data we collect is
-      anonymized and
-      <a href="https://p.mermaid.live/mermaid.live" class="link" target="_blank">
-        available publicly.
-      </a>
-    </p>
-
-    <p>
-      Additional services like the external PNG/SVG/Kroki links and "Save to Mermaid Chart" feature
-      will share your diagram with the respective 3rd party service.
-    </p>
-
-    <label class="btn btn-circle btn-ghost btn-sm absolute right-2 top-2" for="privacyModal">
-      X
-    </label>
-  </div>
-</div>
@@ -1,66 +0,0 @@
-<script lang="ts">
-  import { setTheme, themeStore } from '$lib/util/theme';
-
-  const themes = [
-    '🌝 light',
-    '🌚 dark',
-    '🧁 cupcake',
-    '🐝 bumblebee',
-    '✳️ emerald',
-    '🏢 corporate',
-    '🌃 synthwave',
-    '👴 retro',
-    '🤖 cyberpunk',
-    '🌸 valentine',
-    '🎃 halloween',
-    '🌷 garden',
-    '🌲 forest',
-    '🐟 aqua',
-    '👓 lofi',
-    '🖍 pastel',
-    '🧚‍♀️ fantasy',
-    '📝 wireframe',
-    '🏴 black',
-    '💎 luxury',
-    '🧛‍♂️ dracula'
-  ];
-</script>
-
-<div class="dropdown hidden lg:block">
-  <!-- svelte-ignore a11y-no-noninteractive-tabindex -->
-  <div tabindex="0" class="btn btn-ghost">
-    <svg
-      xmlns="http://www.w3.org/2000/svg"
-      fill="none"
-      viewBox="0 0 24 24"
-      class="inline-block h-6 w-6 stroke-current md:mr-2"
-      ><path
-        stroke-linecap="round"
-        stroke-linejoin="round"
-        stroke-width="2"
-        d="M7 21a4 4 0 01-4-4V5a2 2 0 012-2h4a2 2 0 012 2v12a4 4 0 01-4 4zm0 0h12a2 2 0 002-2v-4a2 2 0 00-2-2h-2.343M11 7.343l1.657-1.657a2 2 0 012.828 0l2.829 2.829a2 2 0 010 2.828l-8.486 8.485M7 17h.01" /></svg>
-    <span class="hidden md:inline">Theme</span>
-    <svg
-      xmlns="http://www.w3.org/2000/svg"
-      viewBox="0 0 1792 1792"
-      class="ml-1 inline-block h-4 w-4 fill-current"
-      ><path
-        d="M1395 736q0 13-10 23l-466 466q-10 10-23 10t-23-10l-466-466q-10-10-10-23t10-23l50-50q10-10 23-10t23 10l393 393 393-393q10-10 23-10t23 10l50 50q10 10 10 23z" /></svg>
-  </div>
-  <div
-    class="dropdown-content top-px mt-14 h-96 w-56 overflow-y-auto bg-base-200 text-base-content shadow-2xl">
-    <!-- svelte-ignore a11y-no-noninteractive-tabindex -->
-    <ul tabindex="0" class="menu compact p-4">
-      {#each themes as theme}
-        <li class:bordered={$themeStore.theme !== undefined && theme.includes($themeStore.theme)}>
-          <span
-            role="menuitem"
-            tabindex="0"
-            class="btn btn-ghost justify-start"
-            on:click={() => setTheme(theme)}
-            on:keypress={() => setTheme(theme)}>{theme}</span>
-        </li>
-      {/each}
-    </ul>
-  </div>
-</div>
@@ -1,210 +0,0 @@
-<script lang="ts">
-  import type { State, ValidatedState } from '$lib/types';
-  import { recordRenderTime, shouldRefreshView } from '$lib/util/autoSync';
-  import { render as renderDiagram } from '$lib/util/mermaid';
-  import { inputStateStore, stateStore, updateCodeStore } from '$lib/util/state';
-  import { logEvent, saveStatistics } from '$lib/util/stats';
-  import { cmdKey } from '$lib/util/util';
-  import type { MermaidConfig } from 'mermaid';
-  import { onMount } from 'svelte';
-  import panzoom from 'svg-pan-zoom';
-  import { Svg2Roughjs } from 'svg2roughjs';
-
-  let code = '';
-  let config = '';
-  let container: HTMLDivElement;
-  let rough: boolean;
-  let view: HTMLDivElement;
-  let error = false;
-  let errorLines: string[] = [];
-  let outOfSync = false;
-  let hide = false;
-  let manualUpdate = true;
-  let panZoomEnabled = $stateStore.panZoom;
-  let pzoom: typeof panzoom | undefined;
-
-  const handlePanZoomChange = () => {
-    if (!pzoom) {
-      return;
-    }
-    const pan = pzoom.getPan();
-    const zoom = pzoom.getZoom();
-    updateCodeStore({ pan, zoom });
-    logEvent('panZoom');
-  };
-
-  const handlePanZoom = (state: State) => {
-    if (!state.panZoom) {
-      return;
-    }
-    hide = true;
-    pzoom?.destroy();
-    pzoom = undefined;
-    void Promise.resolve().then(() => {
-      const graphDiv = document.querySelector<HTMLElement>('#graph-div');
-      if (!graphDiv) {
-        return;
-      }
-      pzoom = panzoom(graphDiv, {
-        onPan: handlePanZoomChange,
-        onZoom: handlePanZoomChange,
-        controlIconsEnabled: true,
-        fit: true,
-        center: true
-      });
-      const { pan, zoom } = state;
-      if (pan !== undefined && zoom !== undefined && Number.isFinite(zoom)) {
-        pzoom.zoom(zoom);
-        pzoom.pan(pan);
-      }
-      hide = false;
-    });
-  };
-
-  const handleStateChange = async (state: ValidatedState) => {
-    const startTime = Date.now();
-    if (state.error !== undefined) {
-      error = true;
-      errorLines = state.error.toString().split('\n');
-      return;
-    }
-    error = false;
-    try {
-      if (container && state && (state.updateDiagram || state.autoSync)) {
-        if (!state.autoSync) {
-          $inputStateStore.updateDiagram = false;
-        }
-        outOfSync = false;
-        manualUpdate = true;
-        // Do not render if there is no change in Code/Config/PanZoom
-        if (
-          code === state.code &&
-          config === state.mermaid &&
-          panZoomEnabled === state.panZoom &&
-          rough === state.rough
-        ) {
-          return;
-        }
-
-        if (!shouldRefreshView()) {
-          outOfSync = true;
-          return;
-        }
-
-        code = state.code;
-        config = state.mermaid;
-        panZoomEnabled = state.panZoom;
-        rough = state.rough;
-        const scroll = view.parentElement?.scrollTop;
-        delete container.dataset.processed;
-        const { svg, bindFunctions } = await renderDiagram(
-          Object.assign({}, JSON.parse(state.mermaid)) as MermaidConfig,
-          code,
-          'graph-div'
-        );
-
-        if (svg.length > 0) {
-          handlePanZoom(state);
-          container.innerHTML = svg;
-          const graphDiv = document.querySelector<SVGSVGElement>('#graph-div');
-          if (!graphDiv) {
-            throw new Error('graph-div not found');
-          }
-          if (state.rough) {
-            const svg2roughjs = new Svg2Roughjs('#container');
-            svg2roughjs.svg = graphDiv;
-            await svg2roughjs.sketch();
-            graphDiv.remove();
-            const sketch = document.querySelector<HTMLElement>('#container > svg');
-            if (!sketch) {
-              throw new Error('sketch not found');
-            }
-            const height = sketch.getAttribute('height');
-            const width = sketch.getAttribute('width');
-            sketch.setAttribute('height', '100%');
-            sketch.setAttribute('width', '100%');
-            sketch.setAttribute('viewBox', `0 0 ${width} ${height}`);
-            sketch.style.maxWidth = '100%';
-          } else {
-            graphDiv.setAttribute('height', '100%');
-            graphDiv.style.maxWidth = '100%';
-            if (bindFunctions) {
-              bindFunctions(graphDiv);
-            }
-          }
-        }
-        if (view.parentElement && scroll) {
-          view.parentElement.scrollTop = scroll;
-        }
-        error = false;
-      } else if (manualUpdate) {
-        manualUpdate = false;
-      } else if (code !== state.code || config !== state.mermaid) {
-        outOfSync = true;
-      }
-    } catch (error_) {
-      console.error('view fail', error_);
-      error = true;
-    }
-    const renderTime = Date.now() - startTime;
-    saveStatistics({ code, renderTime, isRough: state.rough });
-    recordRenderTime(renderTime, () => {
-      $inputStateStore.updateDiagram = true;
-    });
-  };
-
-  onMount(() => {
-    stateStore.subscribe((state) => {
-      void handleStateChange(state);
-    });
-    window.addEventListener('resize', () => {
-      if ($stateStore.panZoom && pzoom) {
-        pzoom.resize();
-      }
-    });
-  });
-</script>
-
-{#if (error && $stateStore.error instanceof Error) || outOfSync}
-  <div
-    class="absolute z-10 w-full p-2 font-mono {error
-      ? 'text-red-600'
-      : 'text-yellow-600'} bg-base-100 bg-opacity-80 text-left"
-    id="errorContainer">
-    {#if error}
-      {#each errorLines as line}
-        {line}<br />
-      {/each}
-    {:else}
-      Diagram out of sync. <br />
-      {#if $stateStore.autoSync}
-        It will be updated automatically.
-      {:else}
-        Press <i class="fas fa-sync" /> (Sync button) or <kbd>{cmdKey} + Enter</kbd> to sync.
-      {/if}
-    {/if}
-  </div>
-{/if}
-
-<div id="view" bind:this={view} class="h-full p-2" class:error class:outOfSync>
-  <div id="container" bind:this={container} class="h-full overflow-auto" class:hide />
-</div>
-
-<style>
-  #view {
-    flex: 1;
-  }
-
-  #container {
-    transition: visibility 0.3s;
-  }
-
-  .error,
-  .outOfSync {
-    opacity: 0.5;
-  }
-
-  .hide {
-    visibility: hidden;
-  }
-</style>
@@ -0,0 +1,234 @@
+<script lang="ts">
+	import { browser } from '$app/env';
+
+	import Card from '$lib/components/card/card.svelte';
+	import { krokiRendererUrl, rendererUrl } from '$lib/util/env';
+	import { pakoSerde } from '$lib/util/serde';
+	import { serializedState, codeStore } from '$lib/util/state';
+	import { toBase64 } from 'js-base64';
+	import moment from 'moment';
+
+	type Exporter = (context: CanvasRenderingContext2D, image: HTMLImageElement) => () => void;
+
+	const getBase64SVG = (svg?: HTMLElement, width?: number, height?: number): string => {
+		svg?.setAttribute('height', `${height}px`);
+		svg?.setAttribute('width', `${width}px`); // Workaround https://stackoverflow.com/questions/28690643/firefox-error-rendering-an-svg-image-to-html5-canvas-with-drawimage
+		if (!svg) {
+			svg = document.querySelector('#container svg');
+		}
+		const svgString = svg.outerHTML
+			.replaceAll('<br>', '<br/>')
+			.replaceAll(/<img([^>]*)>/g, (m, g: string) => `<img ${g} />`);
+		return toBase64(svgString);
+	};
+
+	const exportImage = (event: Event, exporter: Exporter) => {
+		const canvas: HTMLCanvasElement = document.createElement('canvas');
+		const svg: HTMLElement = document.querySelector('#container svg');
+		const box: DOMRect = svg.getBoundingClientRect();
+		canvas.width = box.width;
+		canvas.height = box.height;
+		if (imagemodeselected === 'width') {
+			const ratio = box.height / box.width;
+			canvas.width = userimagesize;
+			canvas.height = userimagesize * ratio;
+		} else if (imagemodeselected === 'height') {
+			const ratio = box.width / box.height;
+			canvas.width = userimagesize * ratio;
+			canvas.height = userimagesize;
+		}
+
+		const context = canvas.getContext('2d');
+		context.fillStyle = 'white';
+		context.fillRect(0, 0, canvas.width, canvas.height);
+
+		const image = new Image();
+		image.onload = exporter(context, image);
+		image.src = `data:image/svg+xml;base64,${getBase64SVG(svg, canvas.width, canvas.height)}`;
+
+		event.stopPropagation();
+		event.preventDefault();
+	};
+
+	const simulateDownload = (download: string, href: string): void => {
+		const a = document.createElement('a');
+		a.download = download;
+		a.href = href;
+		a.click();
+		a.remove();
+	};
+	const downloadImage: Exporter = (context, image) => {
+		return () => {
+			const { canvas } = context;
+			context.drawImage(image, 0, 0, canvas.width, canvas.height);
+			simulateDownload(
+				`mermaid-diagram-${moment().format('YYYYMMDDHHmmss')}.png`,
+				canvas.toDataURL('image/png').replace('image/png', 'image/octet-stream')
+			);
+		};
+	};
+
+	const isClipboardAvailable = (): boolean => {
+		return Object.prototype.hasOwnProperty.call(window, 'ClipboardItem') as boolean;
+	};
+
+	const clipboardCopy: Exporter = (context, image) => {
+		return () => {
+			const { canvas } = context;
+			context.drawImage(image, 0, 0, canvas.width, canvas.height);
+			canvas.toBlob((blob) => {
+				try {
+					// @ts-ignore: https://github.com/microsoft/TypeScript-DOM-lib-generator/pull/1004/files
+					void navigator.clipboard.write([
+						/* eslint-disable no-undef */
+						// @ts-ignore: https://github.com/microsoft/TypeScript/issues/43821
+						new ClipboardItem({
+							[blob.type]: blob
+						})
+					]);
+				} catch (error) {
+					console.error(error);
+				}
+			});
+		};
+	};
+
+	const onCopyClipboard = (event: Event) => {
+		exportImage(event, clipboardCopy);
+	};
+
+	const onDownloadPNG = (event: Event) => {
+		exportImage(event, downloadImage);
+	};
+
+	const onDownloadSVG = () => {
+		simulateDownload(
+			`mermaid-diagram-${moment().format('YYYYMMDDHHmmss')}.svg`,
+			`data:image/svg+xml;base64,${getBase64SVG()}`
+		);
+	};
+
+	const onCopyMarkdown = () => {
+		(document.getElementById('markdown') as HTMLInputElement).select();
+		document.execCommand('Copy');
+	};
+
+	let gistURL = '';
+	codeStore.subscribe((state) => {
+		if (state.loader?.type === 'gist') {
+			// @ts-ignore Gist will have url
+			gistURL = state.loader.config.url;
+		}
+	});
+
+	const loadGist = () => {
+		if (!gistURL) {
+			alert('Please enter a Gist URL first');
+		}
+		window.location.href = `${window.location.pathname}?gist=${gistURL}`;
+	};
+
+	let iUrl: string;
+	let svgUrl: string;
+	let krokiUrl: string;
+	let mdCode: string;
+	let imagemodeselected = 'auto';
+	let userimagesize = 1080;
+
+	let isNetlify = false;
+	if (browser && ['mermaid.live', 'netlify'].some((path) => window.location.host.includes(path))) {
+		isNetlify = true;
+	}
+	serializedState.subscribe((encodedState: string) => {
+		iUrl = `${rendererUrl}/img/${encodedState}`;
+		svgUrl = `${rendererUrl}/svg/${encodedState}`;
+		krokiUrl = `${krokiRendererUrl}/mermaid/svg/${pakoSerde.serialize($codeStore.code)}`;
+		mdCode = `[![](${iUrl})](${window.location.protocol}//${window.location.host}${window.location.pathname}#${encodedState})`;
+	});
+</script>
+
+<Card title="Actions" isOpen={true}>
+	<div class="flex flex-wrap gap-2 m-2">
+		{#if isClipboardAvailable()}
+			<button class="action-btn w-full" on:click={onCopyClipboard}
+				><i class="far fa-copy mr-2" /> Copy Image to clipboard
+			</button>
+		{/if}
+		<button class="action-btn flex-auto" on:click={onDownloadPNG}>
+			<i class="fas fa-download mr-2" /> PNG
+		</button>
+		<button class="action-btn flex-auto" on:click={onDownloadSVG}>
+			<i class="fas fa-download mr-2" /> SVG
+		</button>
+		<a target="_blank" href={iUrl}>
+			<button class="action-btn flex-auto">
+				<i class="fas fa-external-link-alt mr-2" /> PNG
+			</button>
+		</a>
+
+		<a target="_blank" href={svgUrl}>
+			<button class="action-btn flex-auto">
+				<i class="fas fa-external-link-alt mr-2" /> SVG
+			</button>
+		</a>
+
+		<a target="_blank" href={krokiUrl}>
+			<button class="action-btn flex-auto">
+				<i class="fas fa-external-link-alt mr-2" /> Kroki
+			</button>
+		</a>
+
+		<div class="flex gap-2 items-center">
+			PNG size
+			<label for="autosize">
+				<input type="radio" value="auto" id="autosize" bind:group={imagemodeselected} /> Auto
+			</label>
+
+			<label for="width">
+				<input type="radio" value="width" id="width" bind:group={imagemodeselected} /> Width
+			</label>
+
+			<label for="height">
+				<input type="radio" value="height" id="height" bind:group={imagemodeselected} /> Height
+			</label>
+
+			{#if imagemodeselected !== 'auto'}
+				<input
+					id="height"
+					class="input"
+					type="number"
+					min="3"
+					max="10000"
+					bind:value={userimagesize} />
+			{/if}
+		</div>
+
+		<div class="w-full flex gap-2 items-center">
+			<input class="input" id="markdown" type="text" value={mdCode} on:click={onCopyMarkdown} />
+			<label for="markdown">
+				<button class="btn btn-primary btn-md flex-auto" on:click={onCopyMarkdown}>
+					Copy Markdown
+				</button>
+			</label>
+		</div>
+
+		<div class="w-full flex gap-2 items-center">
+			<input
+				class="input"
+				id="gist"
+				type="text"
+				bind:value={gistURL}
+				placeholder="Enter Gist URL" />
+			<label for="gist">
+				<button class="btn btn-primary btn-md flex-auto" on:click={loadGist}> Load Gist </button>
+			</label>
+		</div>
+		{#if isNetlify}
+			<div class="w-full flex items-center justify-center">
+				<a class="link underline text-gray-500 text-sm" href="https://netlify.com">
+					This site is powered by Netlify
+				</a>
+			</div>
+		{/if}
+	</div>
+</Card>
@@ -0,0 +1,29 @@
+<script lang="ts">
+	import type { Tab } from '$lib/types';
+	import { slide } from 'svelte/transition';
+	import Tabs from './tabs.svelte';
+	export let isCloseable = true;
+	export let isOpen = true;
+	export let tabs: Tab[] = [];
+	export let title: string;
+	$: isOpen = isCloseable ? isOpen : true;
+	$: isTabsShown = isOpen && tabs.length > 0;
+</script>
+
+<div class="card rounded overflow-hidden m-2 flex-grow flex flex-col shadow-2xl">
+	<div
+		class="bg-primary p-2 {isTabsShown ? 'pb-0' : ''} flex-none cursor-pointer"
+		on:click={() => (isOpen = !isOpen)}>
+		<div class="flex justify-between">
+			<Tabs on:select {tabs} bind:isOpen {title} {isCloseable} />
+			<div class="flex gap-x-4 items-center {isTabsShown ? '-mt-2' : ''}">
+				<slot name="actions" />
+			</div>
+		</div>
+	</div>
+	{#if isOpen}
+		<div class="card-body p-0 flex-grow overflow-auto text-base-content" transition:slide>
+			<slot />
+		</div>
+	{/if}
+</div>
@@ -0,0 +1,46 @@
+<script lang="ts">
+	import type { Tab, TabEvents } from '$lib/types';
+	import { createEventDispatcher } from 'svelte';
+	import { fade } from 'svelte/transition';
+	export let isCloseable = true;
+	export let tabs: Tab[] = [];
+	export let title: string;
+	export let isOpen = false;
+
+	$: activeTabID = tabs[0]?.id;
+
+	const dispatch = createEventDispatcher<TabEvents>();
+	const toggleTabs = (tab: Tab) => {
+		activeTabID = tab.id;
+		dispatch('select', tab);
+	};
+</script>
+
+<div class="flex cursor-default">
+	<span class="mr-2 font-semibold" on:click|stopPropagation={() => (isOpen = !isOpen)}>
+		{#if isCloseable}
+			<i class="fas fa-chevron-right icon" class:isOpen />
+		{/if}
+		{title}</span>
+	{#if isOpen && tabs}
+		<ul class="tabs" transition:fade>
+			{#each tabs as tab}
+				<div
+					class="tab tab-lifted {activeTabID === tab.id ? 'tab-active' : 'text-primary-content'}"
+					on:click|stopPropagation={() => toggleTabs(tab)}>
+					<i class="mr-1 {tab.icon}" />
+					{tab.title}
+				</div>
+			{/each}
+		</ul>
+	{/if}
+</div>
+
+<style>
+	.icon {
+		transition-duration: 0.5s;
+	}
+	.isOpen {
+		transform: rotate(90deg);
+	}
+</style>
@@ -0,0 +1,85 @@
+<script lang="ts">
+	import type { EditorEvents } from '$lib/types';
+	import { codeStore } from '$lib/util/state';
+	import { themeStore } from '$lib/util/theme';
+	import type monaco from 'monaco-editor';
+	import { createEventDispatcher, onMount } from 'svelte';
+	import initEditor from 'monaco-mermaid';
+
+	let divEl: HTMLDivElement = null;
+	let editor: monaco.editor.IStandaloneCodeEditor;
+	let Monaco;
+
+	export let text: string;
+	export let language: string;
+	export let editorOptions: monaco.editor.IStandaloneEditorConstructionOptions = {
+		value: text,
+		language: language,
+		minimap: {
+			enabled: false
+		},
+		theme: 'mermaid',
+		overviewRulerLanes: 0
+	};
+	export let errorMarkers: monaco.editor.IMarkerData[] = [];
+	let oldText = text;
+	$: editor && Monaco?.editor.setModelLanguage(editor.getModel(), language);
+	$: {
+		if (text !== oldText) {
+			if ($codeStore.updateEditor) {
+				editor?.setValue(text);
+			}
+			oldText = text;
+		}
+		editor && Monaco?.editor.setModelMarkers(editor.getModel(), 'test', errorMarkers);
+	}
+
+	themeStore.subscribe(({ isDark }) => {
+		editor && Monaco?.editor.setTheme(isDark ? 'mermaid-dark' : 'mermaid');
+	});
+
+	const dispatch = createEventDispatcher<EditorEvents>();
+	const loadMonaco = async () => {
+		let i = 0;
+		while (i++ < 10) {
+			try {
+				// @ts-ignore : This is a hack to handle a svelte-kit error when importing monaco.
+				Monaco = monaco;
+				return;
+			} catch {
+				await new Promise((r) => setTimeout(r, 500));
+			}
+		}
+		alert('Loading Monaco Editor failed. Please try refreshing the page.');
+	};
+	onMount(async () => {
+		try {
+			// @ts-ignore : This is a hack to handle a svelte-kit error when importing monaco.
+			Monaco = monaco;
+		} catch {
+			await loadMonaco(); // Fix https://github.com/mermaid-js/mermaid-live-editor/issues/175
+		}
+		initEditor(Monaco);
+		editor = Monaco.editor.create(divEl, editorOptions);
+		editor.onDidChangeModelContent(() => {
+			text = editor.getValue();
+			dispatch('update', {
+				text
+			});
+		});
+		Monaco?.editor.setTheme($themeStore.isDark ? 'mermaid-dark' : 'mermaid');
+		const resizeObserver = new ResizeObserver((entries) => {
+			editor.layout({
+				height: entries[0].contentRect.height,
+				width: entries[0].contentRect.width
+			});
+		});
+
+		resizeObserver.observe(divEl.parentElement);
+		return () => {
+			editor.dispose();
+		};
+	});
+</script>
+
+<div bind:this={divEl} id="editor" class="overflow-hidden" />
@@ -0,0 +1,142 @@
+<script lang="ts">
+	import Card from '$lib/components/card/card.svelte';
+	import { codeStore, getStateString } from '$lib/util/state';
+	import {
+		addHistoryEntry,
+		historyModeStore,
+		clearHistoryData,
+		getPreviousState,
+		historyStore,
+		loaderHistoryStore
+	} from './history';
+	import { notify, prompt } from '$lib/util/notify';
+	import { onMount } from 'svelte';
+	import moment from 'moment';
+	import type { HistoryType, State, Tab } from '$lib/types';
+
+	const HISTORY_SAVE_INTERVAL = 60000;
+
+	const tabSelectHandler = (message: CustomEvent<Tab>) => {
+		historyModeStore.set(message.detail.id as HistoryType);
+	};
+	let tabs: Tab[] = [
+		{
+			id: 'manual',
+			title: 'Saved',
+			icon: 'far fa-bookmark'
+		},
+		{
+			id: 'auto',
+			title: 'Timeline',
+			icon: 'fas fa-history'
+		}
+	];
+
+	const saveHistory = (auto = false) => {
+		const currentState: string = getStateString();
+		const previousState: string = getPreviousState(auto);
+		if (previousState !== currentState) {
+			addHistoryEntry({
+				state: $codeStore,
+				time: Date.now(),
+				type: auto ? 'auto' : 'manual'
+			});
+		} else if (!auto) {
+			notify('State already saved.');
+		}
+	};
+
+	const clearHistory = (date?: number): void => {
+		if (!date && !prompt('Clear all saved items?')) {
+			return;
+		}
+		clearHistoryData(date);
+	};
+
+	const restoreHistory = (state: State): void => {
+		codeStore.set({ ...state, updateEditor: true, updateDiagram: true });
+	};
+
+	const relativeTime = (time: number) => {
+		const t = new Date(time);
+		return `${new Date(t).toLocaleString()} (${moment(t).fromNow()})`;
+	};
+
+	onMount(() => {
+		historyModeStore.set('manual');
+		setInterval(() => {
+			saveHistory(true);
+		}, HISTORY_SAVE_INTERVAL);
+	});
+
+	loaderHistoryStore.subscribe((entries) => {
+		if (entries.length > 0 && tabs.length === 2) {
+			tabs = [
+				{
+					id: 'loader',
+					title: 'Revisions',
+					icon: 'fab fa-git-alt'
+				},
+				...tabs
+			];
+			historyModeStore.set('loader');
+		}
+	});
+
+	let isOpen = false;
+</script>
+
+<Card on:select={tabSelectHandler} bind:isOpen {tabs} title="History">
+	<div slot="actions">
+		<button
+			id="saveHistory"
+			class="btn btn-xs btn-success w-12"
+			on:click|stopPropagation={() => saveHistory()}
+			title="Save current state"><i class="far fa-save" /></button>
+		{#if $historyModeStore !== 'loader'}
+			<button
+				id="clearHistory"
+				class="btn btn-xs btn-error w-12"
+				on:click|stopPropagation={() => clearHistory()}
+				title="Delete all saved states"><i class="fas fa-trash-alt" /></button>
+		{/if}
+	</div>
+	<ul class="p-2 space-y-2 overflow-auto h-56" id="historyList">
+		{#if $historyStore.length > 0}
+			{#each $historyStore as { state, time, name, url, type }}
+				<li class="rounded p-2 shadow flex-col">
+					<div class="flex">
+						<div class="flex-1">
+							<div class="flex flex-col text-base-content">
+								{#if url}
+									<a
+										href={url}
+										target="_blank"
+										title="Open revision in new tab"
+										class="hover:underline text-blue-500">{name}</a>
+								{:else}
+									<span>{name}</span>
+								{/if}
+								<span class="text-gray-400 text-sm">{relativeTime(time)}</span>
+							</div>
+						</div>
+						<div class="flex gap-2 content-center">
+							<button class="btn btn-success" on:click={() => restoreHistory(state)}
+								><i class="fas fa-undo mr-1" />Restore</button>
+							{#if type !== 'loader'}
+								<button class="btn btn-error" on:click={() => clearHistory(time)}
+									><i class="fas fa-trash-alt mr-1" />Delete</button>
+							{/if}
+						</div>
+					</div>
+				</li>
+			{/each}
+		{:else}
+			<div class="m-2">
+				No items in History<br />
+				Click the Save button to save current state and restore it later.<br />
+				Timeline will automatically be saved every minute.
+			</div>
+		{/if}
+	</ul>
+</Card>
@@ -0,0 +1,77 @@
+import { derived, writable, get } from 'svelte/store';
+import type { Readable, Writable } from 'svelte/store';
+import { persist, localStorage } from '@macfja/svelte-persistent-store';
+import { generateSlug } from 'random-word-slugs';
+import type { HistoryEntry, HistoryType } from '$lib/types';
+
+const MAX_AUTO_HISTORY_LENGTH = 30;
+
+export const historyModeStore: Writable<HistoryType> = persist(
+	writable('manual'),
+	localStorage(),
+	'autoHistoryMode'
+);
+
+const autoHistoryStore: Writable<HistoryEntry[]> = persist(
+	writable([]),
+	localStorage(),
+	'autoHistoryStore'
+);
+
+const manualHistoryStore: Writable<HistoryEntry[]> = persist(
+	writable([]),
+	localStorage(),
+	'manualHistoryStore'
+);
+
+export const loaderHistoryStore: Writable<HistoryEntry[]> = writable([] as HistoryEntry[]);
+
+export const historyStore: Readable<HistoryEntry[]> = derived(
+	[historyModeStore, autoHistoryStore, manualHistoryStore, loaderHistoryStore],
+	([historyMode, autoHistories, manualHistories, loadedHistories], set) => {
+		if (historyMode === 'auto') {
+			set(autoHistories);
+		} else if (historyMode === 'manual') {
+			set(manualHistories);
+		} else if (historyMode === 'loader') {
+			set(loadedHistories);
+		} else {
+			set(autoHistories);
+		}
+	}
+);
+
+export const addHistoryEntry = (entry: HistoryEntry): void => {
+	if (entry.type === 'loader') {
+		loaderHistoryStore.update((entries) => [entry, ...entries]);
+		return;
+	}
+	entry.name = generateSlug(2);
+	if (entry.type !== 'auto') {
+		manualHistoryStore.update((entries) => [entry, ...entries]);
+		return;
+	}
+	autoHistoryStore.update((entries) => {
+		if (entries.length === MAX_AUTO_HISTORY_LENGTH) {
+			entries.pop();
+		}
+		return [entry, ...entries];
+	});
+};
+
+export const clearHistoryData = (time?: number): void => {
+	(get(historyModeStore) === 'auto' ? autoHistoryStore : manualHistoryStore).update((entries) => {
+		if (get(historyModeStore) !== 'loader') {
+			entries = entries.filter((entry) => time && entry.time != time);
+		}
+		return entries;
+	});
+};
+
+export const getPreviousState = (auto: boolean): string => {
+	const entries = get(auto ? autoHistoryStore : manualHistoryStore);
+	if (entries.length > 0) {
+		return JSON.stringify(entries[0].state);
+	}
+	return '';
+};
@@ -0,0 +1,82 @@
+<script context="module">
+	import { version } from 'mermaid/package.json';
+	import { analytics } from '$lib/util/stats';
+	analytics?.track('version', {
+		mermaidVersion: version
+	});
+</script>
+
+<script lang="ts">
+	import Theme from './theme.svelte';
+
+	interface Link {
+		title: string;
+		href: string;
+		icon?: string;
+	}
+	const links: Link[] = [
+		{
+			title: 'Documentation',
+			href: 'https://mermaid-js.github.io/mermaid/#/n00b-gettingStarted'
+		},
+		{
+			title: 'Tutorial',
+			href: 'https://github.com/mermaid-js/mermaid/blob/develop/docs/Tutorials.md'
+		},
+		{
+			title: 'Mermaid',
+			href: 'https://github.com/mermaid-js/mermaid'
+		},
+		{
+			title: 'CLI',
+			href: 'https://github.com/mermaid-js/mermaid-cli'
+		},
+		{
+			title: '',
+			href: 'https://github.com/mermaid-js/mermaid-live-editor',
+			icon: 'fab fa-github fa-lg'
+		}
+	];
+</script>
+
+<div class="navbar mb-2 shadow-lg bg-primary">
+	<div class="flex-1 px-2 mx-2">
+		<span class="text-lg font-bold">
+			<a href="/">Mermaid<span class="text-xs font-thin">v{version}</span> Live Editor</a>
+		</span>
+	</div>
+	<label for="menu-toggle" class="pointer-cursor lg:hidden block"
+		><svg
+			class="fill-current "
+			xmlns="http://www.w3.org/2000/svg"
+			width="20"
+			height="20"
+			viewBox="0 0 20 20"
+			><title>Menu</title><path d="M0 3h20v2H0V3zm0 6h20v2H0V9zm0 6h20v2H0v-2z" /></svg
+		></label>
+	<input class="hidden" type="checkbox" id="menu-toggle" />
+
+	<Theme />
+	<div class="hidden lg:flex lg:items-center lg:w-auto w-full" id="menu">
+		<ul class="lg:flex items-center justify-between text-base pt-4 lg:pt-0">
+			{#each links as { title, href, icon }}
+				<li>
+					<a class="btn btn-ghost" target="_blank" {href}>
+						{#if icon}
+							<i class={icon} />
+						{/if}
+						{title}</a>
+				</li>
+			{/each}
+		</ul>
+	</div>
+</div>
+
+<style>
+	#menu-toggle:checked + #menu {
+		display: block;
+	}
+	.navbar {
+		z-index: 10000;
+	}
+</style>
@@ -0,0 +1,109 @@
+<script lang="ts">
+	import { updateCode } from '$lib/util/state';
+	import Card from '$lib/components/card/card.svelte';
+
+	const samples = {
+		'Flow Chart': `graph TD
+    A[Christmas] -->|Get money| B(Go shopping)
+    B --> C{Let me think}
+    C -->|One| D[Laptop]
+    C -->|Two| E[iPhone]
+    C -->|Three| F[fa:fa-car Car]`,
+		'Sequence Diagram': `sequenceDiagram
+    Alice->>+John: Hello John, how are you?
+    Alice->>+John: John, can you hear me?
+    John-->>-Alice: Hi Alice, I can hear you!
+    John-->>-Alice: I feel great!
+            `,
+		'Class Diagram': `classDiagram
+    Animal <|-- Duck
+    Animal <|-- Fish
+    Animal <|-- Zebra
+    Animal : +int age
+    Animal : +String gender
+    Animal: +isMammal()
+    Animal: +mate()
+    class Duck{
+      +String beakColor
+      +swim()
+      +quack()
+    }
+    class Fish{
+      -int sizeInFeet
+      -canEat()
+    }
+    class Zebra{
+      +bool is_wild
+      +run()
+    }
+            `,
+		'State Diagram': `stateDiagram-v2
+    [*] --> Still
+    Still --> [*]
+    Still --> Moving
+    Moving --> Still
+    Moving --> Crash
+    Crash --> [*]
+            `,
+		'Gantt Chart': `gantt
+    title A Gantt Diagram
+    dateFormat  YYYY-MM-DD
+    section Section
+    A task           :a1, 2014-01-01, 30d
+    Another task     :after a1  , 20d
+    section Another
+    Task in sec      :2014-01-12  , 12d
+    another task      : 24d
+            `,
+		'Pie Chart': `pie title Pets adopted by volunteers
+    "Dogs" : 386
+    "Cats" : 85
+    "Rats" : 15
+            `,
+		'ER Diagram': `erDiagram
+          CUSTOMER }|..|{ DELIVERY-ADDRESS : has
+          CUSTOMER ||--o{ ORDER : places
+          CUSTOMER ||--o{ INVOICE : "liable for"
+          DELIVERY-ADDRESS ||--o{ ORDER : receives
+          INVOICE ||--|{ ORDER : covers
+          ORDER ||--|{ ORDER-ITEM : includes
+          PRODUCT-CATEGORY ||--|{ PRODUCT : contains
+          PRODUCT ||--o{ ORDER-ITEM : "ordered in"
+            `,
+		'User Journey': `  journey
+    title My working day
+    section Go to work
+      Make tea: 5: Me
+      Go upstairs: 3: Me
+      Do work: 1: Me, Cat
+    section Go home
+      Go downstairs: 5: Me
+      Sit down: 3: Me
+      `,
+		'Git Graph': `    gitGraph
+      commit
+      commit
+      branch develop
+      checkout develop
+      commit
+      commit
+      checkout main
+      merge develop
+      commit
+      commit
+`
+	};
+
+	const loadSampleDiagram = (diagramType: string): void => {
+		updateCode(samples[diagramType], true, true);
+	};
+</script>
+
+<Card title="Sample Diagrams" isOpen={false}>
+	<div class="flex gap-2 flex-wrap p-2">
+		{#each Object.keys(samples) as sample}
+			<button class="btn btn-primary normal-case btn-sm" on:click={() => loadSampleDiagram(sample)}
+				>{sample}</button>
+		{/each}
+	</div>
+</Card>
@@ -0,0 +1,59 @@
+<script>
+	import { setTheme, themeStore } from '$lib/util/theme';
+
+	const themes = [
+		'🌝  light',
+		'🌚  dark',
+		'🧁  cupcake',
+		'🐝  bumblebee',
+		'✳️  emerald',
+		'🏢  corporate',
+		'🌃  synthwave',
+		'👴  retro',
+		'🤖  cyberpunk',
+		'🌸  valentine',
+		'🎃  halloween',
+		'🌷  garden',
+		'🌲  forest',
+		'🐟  aqua',
+		'👓  lofi',
+		'🖍  pastel',
+		'🧚‍♀️  fantasy',
+		'📝  wireframe',
+		'🏴  black',
+		'💎  luxury',
+		'🧛‍♂️  dracula'
+	];
+</script>
+
+<div class="hidden lg:block dropdown">
+	<div tabindex="0" class="btn btn-ghost ">
+		<svg
+			xmlns="http://www.w3.org/2000/svg"
+			fill="none"
+			viewBox="0 0 24 24"
+			class="inline-block w-6 h-6 stroke-current md:mr-2"
+			><path
+				stroke-linecap="round"
+				stroke-linejoin="round"
+				stroke-width="2"
+				d="M7 21a4 4 0 01-4-4V5a2 2 0 012-2h4a2 2 0 012 2v12a4 4 0 01-4 4zm0 0h12a2 2 0 002-2v-4a2 2 0 00-2-2h-2.343M11 7.343l1.657-1.657a2 2 0 012.828 0l2.829 2.829a2 2 0 010 2.828l-8.486 8.485M7 17h.01" /></svg>
+		<span class="hidden md:inline"> Change Theme </span>
+		<svg
+			xmlns="http://www.w3.org/2000/svg"
+			viewBox="0 0 1792 1792"
+			class="inline-block w-4 h-4 ml-1 fill-current"
+			><path
+				d="M1395 736q0 13-10 23l-466 466q-10 10-23 10t-23-10l-466-466q-10-10-10-23t10-23l50-50q10-10 23-10t23 10l393 393 393-393q10-10 23-10t23 10l50 50q10 10 10 23z" /></svg>
+	</div>
+	<div
+		class="mt-14 overflow-y-auto shadow-2xl top-px dropdown-content h-96 w-56 bg-base-200 text-base-content">
+		<ul tabindex="0" class="p-4 menu compact">
+			{#each themes as theme}
+				<li class={theme.includes($themeStore.theme) ? 'bordered' : ''}>
+					<span class="btn btn-ghost justify-start" on:click={() => setTheme(theme)}>{theme}</span>
+				</li>
+			{/each}
+		</ul>
+	</div>
+</div>
@@ -0,0 +1,72 @@
+<script lang="ts">
+	import { errorStore } from '$lib/util/error';
+
+	import { codeStore } from '$lib/util/state';
+	import { onMount } from 'svelte';
+	import mermaid from 'mermaid';
+
+	let code = '';
+	let config = '';
+	let container: HTMLDivElement;
+	let view: HTMLDivElement;
+	let error = false;
+	let outOfSync = false;
+	let manualUpdate = true;
+	onMount(() => {
+		codeStore.subscribe((state) => {
+			try {
+				if (container && state && (state.updateDiagram || state.autoSync)) {
+					if (!state.autoSync) {
+						$codeStore.updateDiagram = false;
+					}
+					outOfSync = false;
+					manualUpdate = true;
+					if (code === state.code && config === state.mermaid) {
+						// Do not render if there is no change in Code/Config
+						return;
+					}
+					code = state.code;
+					config = state.mermaid;
+					const scroll = view.parentElement.scrollTop;
+					delete container.dataset.processed;
+					mermaid.initialize(Object.assign({}, JSON.parse(state.mermaid)));
+					mermaid.render('graph-div', code, (svgCode) => {
+						container.innerHTML = svgCode;
+					});
+					view.parentElement.scrollTop = scroll;
+					error = false;
+				} else if (manualUpdate) {
+					manualUpdate = false;
+				} else {
+					outOfSync = true;
+				}
+			} catch (e) {
+				console.log('view fail', e);
+				error = true;
+			}
+		});
+		errorStore.subscribe((err) => {
+			if (typeof err === 'undefined') {
+				error = false;
+			} else {
+				error = true;
+				console.log('Error: ', err);
+			}
+		});
+	});
+</script>
+
+<div id="view" bind:this={view} class="p-2" class:error class:outOfSync>
+	<div id="container" bind:this={container} class="flex-1 overflow-auto" />
+</div>
+
+<style>
+	#view {
+		border: 1px solor darkred;
+		flex: 1;
+	}
+	.error,
+	.outOfSync {
+		opacity: 0.5;
+	}
+</style>
@@ -1,89 +1,67 @@
-export interface MarkerData {
-  severity: number;
-  message: string;
-  source?: string;
-  startLineNumber: number;
-  startColumn: number;
-  endLineNumber: number;
-  endColumn: number;
+/**
+ * Can be made globally available by placing this
+ * inside `global.d.ts` and removing `export` keyword
+ */
+export interface Locals {
+	userid: string;
+}
+
+export interface EditorUpdateEvent {
+	text: string;
+}
+export interface EditorEvents {
+	update: EditorUpdateEvent;
 }

 export interface TabEvents {
-  select: Tab;
+	select: Tab;
 }

 export interface Tab {
-  id: string;
-  title: string;
-  icon: string;
+	id: string;
+	title: string;
+	icon: string;
 }

 export interface State {
-  code: string;
-  mermaid: string;
-  updateDiagram: boolean;
-  autoSync: boolean;
-  rough: boolean;
-  editorMode?: EditorMode;
-  panZoom?: boolean;
-  pan?: { x: number; y: number };
-  zoom?: number;
-  loader?: LoaderConfig;
-}
-
-export interface ValidatedState extends State {
-  editorMode: EditorMode;
-  error?: Error;
-  errorMarkers: MarkerData[];
-  serialized: string;
+	code: string;
+	mermaid: string;
+	updateEditor: boolean;
+	updateDiagram: boolean;
+	autoSync: boolean;
+	loader?: LoaderConfig;
 }

 export interface GistLoaderConfig {
-  url: string;
+	url: string;
 }

 export interface LoadingState {
-  loading: boolean;
-  message?: string;
+	loading: boolean;
+	message?: string;
 }
 export interface FileLoaderConfig {
-  codeURL: string;
-  configURL?: string;
+	codeURL: string;
+	configURL?: string;
 }
 export interface LoaderConfig {
-  type: 'gist' | 'files';
-  config: GistLoaderConfig | FileLoaderConfig;
+	type: 'gist' | 'files';
+	config: GistLoaderConfig | FileLoaderConfig;
 }
 export type HistoryType = 'auto' | 'manual' | 'loader';
-export type HistoryEntry = { id: string; state: State; time: number; url?: string } & (
-  | {
-      type: 'loader';
-      name: string;
-    }
-  | {
-      type: HistoryType;
-      name?: string;
-    }
-);
-
-export type DocumentationConfig = Record<
-  string,
-  {
-    code: string;
-    config?: string;
-  }
->;
-
-export type EditorMode = 'code' | 'config';
-
-export type Loader = (url: string) => Promise<State>;
-export type Optional<T, K extends keyof T> = Pick<Partial<T>, K> & Omit<T, K>;
-
-export interface ErrorHash {
-  loc: {
-    first_line: number;
-    last_line: number;
-    first_column: number;
-    last_column: number;
-  };
+export interface HistoryEntry {
+	state: State;
+	time: number;
+	name?: string;
+	type: HistoryType;
+	url?: string;
 }
+
+export interface DocConfig {
+	[key: string]: {
+		code: string;
+		config?: string;
+	};
+}
+
+type Loader = (url: string) => Promise<State>;
@@ -1,49 +0,0 @@
-import debounce from 'lodash-es/debounce';
-import { get } from 'svelte/store';
-import { stateStore } from './state';
-
-let shouldSync = true;
-let updater: () => void;
-let renderPromise: Promise<void> | undefined;
-let resolveRenderPromise: (() => void) | undefined;
-const renderDelay = 1000;
-const slowRenderThreshold = 150;
-
-const debouncedRender = debounce(() => {
-  shouldSync = true;
-  updater();
-}, renderDelay);
-
-export const recordRenderTime = (renderTimeMs: number, updaterFunction: () => void): void => {
-  resolveRenderPromise?.();
-  const { autoSync } = get(stateStore);
-  if (!autoSync) {
-    return;
-  }
-  updater = updaterFunction;
-  const isSlow = renderTimeMs > slowRenderThreshold;
-  if (!shouldSync) {
-    debouncedRender();
-  }
-  shouldSync = !isSlow;
-};
-
-export const shouldRefreshView = (): boolean => {
-  if (!renderPromise) {
-    renderPromise = new Promise((resolve) => {
-      resolveRenderPromise = () => {
-        renderPromise = undefined;
-        resolve();
-      };
-    });
-  }
-
-  if (!shouldSync) {
-    debouncedRender();
-  }
-  return shouldSync;
-};
-
-export const waitForRender = (): Promise<void> => {
-  return renderPromise ?? Promise.resolve();
-};
@@ -1,6 +1,4 @@
-export const env = {
-  rendererUrl: import.meta.env.MERMAID_RENDERER_URL ?? 'https://mermaid.ink',
-  krokiRendererUrl: import.meta.env.MERMAID_KROKI_RENDERER_URL ?? 'https://kroki.io',
-  analyticsUrl: import.meta.env.MERMAID_ANALYTICS_URL ?? '',
-  domain: import.meta.env.MERMAID_DOMAIN ?? 'mermaid.live'
-} as const;
+export const rendererUrl: string =
+	(import.meta.env.MERMAID_RENDERER_URL as string) ?? 'https://mermaid.ink';
+export const krokiRendererUrl: string =
+	(import.meta.env.MERMAID_KROKI_RENDERER_URL as string) ?? 'https://kroki.io';
@@ -0,0 +1,3 @@
+import { writable } from 'svelte/store';
+
+export const errorStore = writable(undefined);
@@ -1,131 +1,105 @@
-/* eslint-disable @typescript-eslint/no-unsafe-return */
 /* eslint-disable @typescript-eslint/no-unsafe-assignment */
 /* eslint-disable @typescript-eslint/no-unsafe-member-access */
 /* eslint-disable @typescript-eslint/no-explicit-any */
-import { addHistoryEntry } from '$lib/components/History/history';
 import type { State } from '$lib/types';
-import { defaultState } from '$lib/util/state';
-import { fetchJSON, fetchText } from '$lib/util/util';
+import { defaultState } from '../state';
+import { addHistoryEntry } from '../../components/history/history';

 const codeFileName = 'code.mmd';
 const configFileName = 'config.json';

-interface GithubFile {
-  truncated: boolean;
-  raw_url: string;
-  content: string;
-}
-
 const isValidGist = (files: any): boolean => {
-  return codeFileName in files;
+	return codeFileName in files;
 };

-const getFileContent = async (file: GithubFile): Promise<string> => {
-  if (file.truncated) {
-    return await fetchText(file.raw_url);
-  }
-  return file.content;
+const getFileContent = async (file: any): Promise<string> => {
+	if (file.truncated) {
+		return await (await fetch(file.raw_url)).text();
+	}
+	return file.content;
 };

 interface GistData {
-  code: string;
-  config?: string;
-  author: string;
-  time: number;
-  version: string;
-  url: string;
-}
-
-interface GistResponse {
-  files: Record<string, GithubFile>;
-  html_url: string;
-  history: { url: string; committed_at: string; version: string; user: { login: string } }[];
+	code: string;
+	config?: string;
+	author: string;
+	time: number;
+	version: string;
+	url: string;
 }

 const getGistData = async (gistURL: string): Promise<GistData> => {
-  const path = gistURL.split('github.com').pop();
-  if (!path) {
-    throw new Error('Invalid GitHub URL' + gistURL);
-  }
-  // eslint-disable-next-line @typescript-eslint/no-unused-vars
-  const [_, __, gistID, revisionID] = path.split('/');
-  // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
-  const { html_url, files, history }: GistResponse = await fetchJSON(
-    `https://api.github.com/gists/${gistID}${revisionID ? '/' + revisionID : ''}`
-  );
-  if (isValidGist(files)) {
-    const code = await getFileContent(files[codeFileName]);
-    let config = '{}';
-    if (configFileName in files) {
-      config = await getFileContent(files[configFileName]);
-    }
-    const currentItem = history[0];
-    return {
-      // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
-      url: `${html_url}/${currentItem.version}`,
-      code,
-      config,
-      author: currentItem.user.login,
-      time: new Date(currentItem.committed_at).getTime(),
-      version: currentItem.version.slice(-7)
-    };
-  } else {
-    throw new Error('Invalid gist provided');
-  }
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
+	const [_, __, gistID, revisionID] = gistURL.split('github.com').pop().split('/');
+	// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+	const { html_url, files, history } = await (
+		await fetch(`https://api.github.com/gists/${gistID}${revisionID ? '/' + revisionID : ''}`)
+	).json();
+	if (isValidGist(files)) {
+		const code = await getFileContent(files[codeFileName]);
+		let config: string;
+		if (configFileName in files) {
+			config = await getFileContent(files[configFileName]);
+		}
+		const currentItem = history[0];
+		return {
+			url: `${html_url}/${currentItem.version}`,
+			code,
+			config,
+			author: currentItem.user.login,
+			time: new Date(currentItem.committed_at).getTime(),
+			version: (currentItem.version as string).slice(-7)
+		};
+	} else {
+		throw 'Invalid gist provided';
+	}
 };

 const getStateFromGist = (gist: GistData, gistURL: string = gist.url): State => {
-  const state: State = {
-    ...defaultState,
-    code: gist.code,
-    loader: {
-      type: 'gist',
-      config: {
-        url: gistURL
-      }
-    }
-  };
-  gist.config && (state.mermaid = gist.config);
-  return state;
+	const state: State = {
+		...defaultState,
+		code: gist.code,
+		loader: {
+			type: 'gist',
+			config: {
+				url: gistURL
+			}
+		}
+	};
+	gist.config && (state.mermaid = gist.config);
+	return state;
 };

 export const loadGistData = async (gistURL: string): Promise<State> => {
-  const path = gistURL.split('github.com').pop();
-  if (!path) {
-    throw new Error('Invalid GitHub URL' + gistURL);
-  }
-  // eslint-disable-next-line @typescript-eslint/no-unused-vars
-  const [_, __, gistID, revisionID] = path.split('/');
-  // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
-  const { history }: GistResponse = await fetchJSON(
-    `https://api.github.com/gists/${gistID}${revisionID ? '/' + revisionID : ''}`
-  );
-  const gistHistory: GistData[] = [];
-  for (const entry of history) {
-    try {
-      const data: GistData = await getGistData(entry.url);
-      gistHistory.push(data);
-    } catch (error) {
-      console.error(error);
-    }
-  }
-  if (gistHistory.length === 0) {
-    throw new Error('Invalid gist provided');
-  }
-  gistHistory.reverse();
-  const entry = gistHistory.at(-1);
-  if (!entry) {
-    throw new Error('Invalid gist provided');
-  }
-  const state = getStateFromGist(entry, gistURL);
-  for (const gist of gistHistory) {
-    addHistoryEntry({
-      state: getStateFromGist(gist),
-      time: gist.time,
-      type: 'loader',
-      url: gist.url,
-      name: `${gist.author} v${gist.version}`
-    });
-  }
-  return state;
+	try {
+		// eslint-disable-next-line @typescript-eslint/no-unused-vars
+		const [_, __, gistID, revisionID] = gistURL.split('github.com').pop().split('/');
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+		const { history } = await (
+			await fetch(`https://api.github.com/gists/${gistID}${revisionID ? '/' + revisionID : ''}`)
+		).json();
+		const gistHistory: GistData[] = [];
+		for (const entry of history) {
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+			const data: GistData = await getGistData(entry.url).catch(() => undefined);
+			data && gistHistory.push(data);
+		}
+		if (gistHistory.length === 0) {
+			throw 'Invalid gist provided';
+		}
+		gistHistory.reverse();
+		const state = getStateFromGist(gistHistory.slice(-1).pop(), gistURL);
+		for (const gist of gistHistory) {
+			addHistoryEntry({
+				state: getStateFromGist(gist),
+				time: gist.time,
+				type: 'loader',
+				url: gist.url,
+				name: `${gist.author} v${gist.version}`
+			});
+		}
+		return state;
+	} catch (err) {
+		console.error(err);
+	}
 };
@@ -1,58 +1,58 @@
 import { loadGistData } from './gist';
-import { updateCodeStore, defaultState } from '$lib/util/state';
-import { fetchText } from '$lib/util/util';
+import { updateCodeStore, defaultState } from '../state';
 import type { Loader, State } from '$lib/types';
-
 const loaders: Record<string, Loader> = {
-  gist: loadGistData
+	gist: loadGistData
 };

 export const loadDataFromUrl = async (): Promise<void> => {
-  const searchParams = new URLSearchParams(window.location.search);
-  let state: Partial<State> = defaultState;
-  let loaded = false;
-  const codeURL: string | undefined = searchParams.get('code') ?? undefined;
-  const configURL: string | undefined = searchParams.get('config') ?? undefined;
+	const searchParams = new URLSearchParams(window.location.search);
+	let state: State = defaultState;
+	let code: string, config: string;
+	let loaded = false;
+	const codeURL: string = searchParams.get('code');
+	const configURL: string = searchParams.get('config');

-  let code: string | undefined;
-  const config = configURL ? await fetchText(configURL) : defaultState.mermaid;
-
-  if (codeURL) {
-    code = await fetchText(codeURL);
-    loaded = true;
-  }
-  if (code) {
-    if (!codeURL) {
-      throw new Error('Code URL is not defined');
-    }
-    state = {
-      code,
-      mermaid: config,
-      loader: {
-        type: 'files',
-        config: {
-          codeURL,
-          configURL
-        }
-      }
-    };
-  } else {
-    for (const [key, value] of searchParams.entries()) {
-      if (key in loaders) {
-        try {
-          state = await loaders[key](value);
-          loaded = true;
-          break;
-        } catch (error) {
-          console.error(error);
-        }
-      }
-    }
-  }
-  loaded &&
-    updateCodeStore({
-      ...state,
-      autoSync: true,
-      updateDiagram: true
-    });
+	if (codeURL) {
+		code = await (await fetch(codeURL)).text();
+		loaded = true;
+	}
+	if (configURL) {
+		config = await (await fetch(configURL)).text();
+	} else {
+		config = defaultState.mermaid;
+	}
+	if (!code) {
+		for (const [key, value] of searchParams.entries()) {
+			if (key in loaders) {
+				try {
+					state = await loaders[key](value);
+					loaded = true;
+					break;
+				} catch (err) {
+					console.error(err);
+				}
+			}
+		}
+	} else {
+		state = {
+			code,
+			mermaid: config,
+			loader: {
+				type: 'files',
+				config: {
+					codeURL,
+					configURL
+				}
+			}
+		} as State;
+	}
+	loaded &&
+		updateCodeStore({
+			...state,
+			autoSync: true,
+			updateDiagram: true,
+			updateEditor: true
+		});
+	// window.location.search = '';
 };
@@ -3,18 +3,18 @@ import type { Writable } from 'svelte/store';
 import type { LoadingState } from '$lib/types';

 const defaultLoading: LoadingState = {
-  loading: false
+	loading: false
 };

 export const loadingStateStore: Writable<LoadingState> = writable(defaultLoading);
 export const initLoading = async <T>(message: string, task: Promise<T>): Promise<T> => {
-  loadingStateStore.set({
-    loading: true,
-    message
-  });
-  const result: T = await task;
-  loadingStateStore.set({
-    loading: false
-  });
-  return result;
+	loadingStateStore.set({
+		loading: true,
+		message
+	});
+	const result: T = await task;
+	loadingStateStore.set({
+		loading: false
+	});
+	return result;
 };
@@ -1,33 +0,0 @@
-import mermaid from 'mermaid';
-import type { MermaidConfig, RenderResult } from 'mermaid';
-import zenuml from '@mermaid-js/mermaid-zenuml';
-
-const init = mermaid.registerExternalDiagrams([zenuml]);
-
-export const render = async (
-  config: MermaidConfig,
-  code: string,
-  id: string
-): Promise<RenderResult> => {
-  await init;
-
-  // Should be able to call this multiple times without any issues.
-  mermaid.initialize(config);
-
-  try {
-    const result = await mermaid.render(id, code);
-    return result;
-  } catch {
-    const errorDiv = document.querySelector(`#d${id}`);
-    const svg = errorDiv?.innerHTML ?? '';
-    errorDiv?.remove();
-    return {
-      svg,
-      bindFunctions: undefined
-    };
-  }
-};
-
-export const parse = async (code: string): Promise<unknown> => {
-  return await mermaid.parse(code);
-};
@@ -1,38 +0,0 @@
-import type { HistoryEntry } from '$lib/types';
-import { describe, it, expect, beforeEach } from 'vitest';
-
-describe('migrations', () => {
-  beforeEach(() => {
-    window.localStorage.setItem(
-      'manualHistoryStore',
-      '[{"state":{"code":"graph TD\\n    A[Halloween] -->|Get money| B(Go shopping)","mermaid":"{\\n  \\"theme\\": \\"dark\\"\\n}","autoSync":true,"updateDiagram":false},"time":0,"type":"manual","name":"hollow-art"},{"state":{"code":"graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)","mermaid":"{\\n  \\"theme\\": \\"dark\\"\\n}","autoSync":true,"updateDiagram":true},"time":0,"type":"manual","name":"helpful-ocean"}]'
-    );
-    window.localStorage.setItem(
-      'autoHistoryStore',
-      '[{"state":{"code":"graph TD\\n    A[New Year] -->|Get money| B(Go shopping)","mermaid":"{\\n  \\"theme\\": \\"dark\\"\\n}","autoSync":true,"updateDiagram":false},"time":0,"type":"auto","name":"barking-dog"},{"state":{"code":"graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)","mermaid":"{\\n  \\"theme\\": \\"dark\\"\\n}","autoSync":true,"updateDiagram":true},"time":0,"type":"manual","name":"needy-mosquito"}]'
-    );
-  });
-
-  it('should migrate from v0 to v1', async () => {
-    const { applyMigrations } = await import('./migrations');
-    let manualHistoryStore: HistoryEntry[] = JSON.parse(
-      window.localStorage.getItem('manualHistoryStore') ?? '[]'
-    ) as HistoryEntry[];
-    let autoHistoryStore: HistoryEntry[] = JSON.parse(
-      window.localStorage.getItem('autoHistoryStore') ?? '[]'
-    ) as HistoryEntry[];
-    expect(manualHistoryStore.every(({ id }) => id !== undefined)).toBe(false);
-    expect(autoHistoryStore.every(({ id }) => id !== undefined)).toBe(false);
-
-    applyMigrations();
-
-    manualHistoryStore = JSON.parse(
-      window.localStorage.getItem('manualHistoryStore') ?? '[]'
-    ) as HistoryEntry[];
-    autoHistoryStore = JSON.parse(
-      window.localStorage.getItem('autoHistoryStore') ?? '[]'
-    ) as HistoryEntry[];
-    expect(manualHistoryStore.every(({ id }) => id !== undefined)).toBe(true);
-    expect(autoHistoryStore.every(({ id }) => id !== undefined)).toBe(true);
-  });
-});
@@ -1,35 +0,0 @@
-import { writable, get, type Writable } from 'svelte/store';
-import { persist, localStorage } from '$lib/util/persist';
-import { injectHistoryIDs } from '$lib/components/History/history';
-import { logEvent } from './stats';
-
-interface MigrationState {
-  version: number;
-}
-
-const migrations: Record<string, () => void> = {
-  injectHistoryIDs
-};
-
-const migrationStore: Writable<MigrationState> = persist(
-  writable({ version: -1 }),
-  localStorage(),
-  'migrations'
-);
-
-export const applyMigrations = (): void => {
-  const { version }: MigrationState = get(migrationStore);
-  const allMigrations = Object.entries(migrations);
-  if (version === allMigrations.length - 1) {
-    return;
-  }
-  console.log(`Current migration version: v${version}. Migrating to v${allMigrations.length - 1}.`);
-  for (let i = version + 1; i < allMigrations.length; i++) {
-    const [key, fn] = allMigrations[i];
-    console.log(`Applying migration ${i}: ${key}.`);
-    fn();
-    logEvent('migration', { key });
-    migrationStore.set({ version: i });
-  }
-  logEvent('migration', { status: 'complete', from: version, to: allMigrations.length - 1 });
-};
@@ -1,621 +0,0 @@
-// Modified from https://github.com/Yash-Singh1/monaco-mermaid/blob/main/index.ts
-
-import type * as Monaco from 'monaco-editor';
-
-export const initEditor = (monacoEditor: typeof Monaco): void => {
-  monacoEditor.languages.register({ id: 'mermaid' });
-  const requirementDiagrams = [
-    'requirement',
-    'functionalRequirement',
-    'interfaceRequirement',
-    'performanceRequirement',
-    'physicalRequirement',
-    'designConstraint'
-  ];
-  const keywords: Record<
-    string,
-    {
-      typeKeywords: string[];
-      blockKeywords: string[];
-      keywords: string[];
-    }
-  > = {
-    flowchart: {
-      typeKeywords: ['flowchart', 'flowchart-v2', 'graph'],
-      blockKeywords: ['subgraph', 'end'],
-      keywords: [
-        'TB',
-        'TD',
-        'BT',
-        'RL',
-        'LR',
-        'click',
-        'call',
-        'href',
-        '_self',
-        '_blank',
-        '_parent',
-        '_top',
-        'linkStyle',
-        'style',
-        'classDef',
-        'class',
-        'direction',
-        'interpolate'
-      ]
-    },
-    sequenceDiagram: {
-      typeKeywords: ['sequenceDiagram'],
-      blockKeywords: ['alt', 'par', 'and', 'loop', 'else', 'end', 'rect', 'opt', 'alt', 'rect'],
-      keywords: [
-        'participant',
-        'as',
-        'Note',
-        'note',
-        'right of',
-        'left of',
-        'over',
-        'activate',
-        'deactivate',
-        'autonumber',
-        'title',
-        'actor',
-        'accDescription',
-        'link',
-        'links'
-      ]
-    },
-    classDiagram: {
-      typeKeywords: ['classDiagram', 'classDiagram-v2'],
-      blockKeywords: ['class'],
-      keywords: [
-        'link',
-        'click',
-        'callback',
-        'call',
-        'href',
-        'cssClass',
-        'direction',
-        'TB',
-        'BT',
-        'RL',
-        'LR',
-        'title',
-        'accDescription',
-        'order'
-      ]
-    },
-    stateDiagram: {
-      typeKeywords: ['stateDiagram', 'stateDiagram-v2'],
-      blockKeywords: ['state', 'note', 'end'],
-      keywords: ['state', 'as', 'hide empty description', 'direction', 'TB', 'BT', 'RL', 'LR']
-    },
-    erDiagram: {
-      typeKeywords: ['erDiagram'],
-      blockKeywords: [],
-      keywords: ['title', 'accDescription']
-    },
-    journey: {
-      typeKeywords: ['journey'],
-      blockKeywords: ['section'],
-      keywords: ['title']
-    },
-    info: {
-      typeKeywords: ['info'],
-      blockKeywords: [],
-      keywords: ['showInfo']
-    },
-    gantt: {
-      typeKeywords: ['gantt'],
-      blockKeywords: [],
-      keywords: [
-        'title',
-        'dateFormat',
-        'axisFormat',
-        'todayMarker',
-        'section',
-        'excludes',
-        'inclusiveEndDates'
-      ]
-    },
-    requirementDiagram: {
-      typeKeywords: ['requirement', 'requirementDiagram'],
-      blockKeywords: [...requirementDiagrams, 'element'],
-      keywords: []
-    },
-    gitGraph: {
-      typeKeywords: ['gitGraph'],
-      blockKeywords: [],
-      keywords: [
-        'accTitle',
-        'accDescr',
-        'commit',
-        'cherry-pick',
-        'branch',
-        'merge',
-        'reset',
-        'checkout',
-        'LR',
-        'BT',
-        'id',
-        'msg',
-        'type',
-        'tag',
-        'NORMAL',
-        'REVERSE',
-        'HIGHLIGHT'
-      ]
-    },
-    pie: {
-      typeKeywords: ['pie'],
-      blockKeywords: [],
-      keywords: ['showData', 'title', 'accDescr', 'accTitle']
-    },
-    c4Diagram: {
-      typeKeywords: ['C4Context', 'C4Container', 'C4Component', 'C4Dynamic', 'C4Deployment'],
-      blockKeywords: [
-        'Boundary',
-        'Enterprise_Boundary',
-        'System_Boundary',
-        'Container_Boundary',
-        'Node',
-        'Node_L',
-        'Node_R'
-      ],
-      keywords: [
-        'title',
-        'accDescription',
-        'direction',
-        'TB',
-        'BT',
-        'RL',
-        'LR',
-        'Person_Ext',
-        'Person',
-        'SystemQueue_Ext',
-        'SystemDb_Ext',
-        'System_Ext',
-        'SystemQueue',
-        'SystemDb',
-        'System',
-        'ContainerQueue_Ext',
-        'ContainerDb_Ext',
-        'Container_Ext',
-        'ContainerQueue',
-        'ContainerDb',
-        'Container',
-        'ComponentQueue_Ext',
-        'ComponentDb_Ext',
-        'Component_Ext',
-        'ComponentQueue',
-        'ComponentDb',
-        'Component',
-        'Deployment_Node',
-        'Rel',
-        'BiRel',
-        'Rel_Up',
-        'Rel_U',
-        'Rel_Down',
-        'Rel_D',
-        'Rel_Left',
-        'Rel_L',
-        'Rel_Right',
-        'Rel_R',
-        'Rel_Back',
-        'RelIndex'
-      ]
-    },
-    sankey: {
-      typeKeywords: ['sankey-beta'],
-      blockKeywords: [],
-      keywords: []
-    }
-  };
-
-  const configDirectiveHandler = [
-    /^\s*%%(?={)/,
-    {
-      token: 'string',
-      next: '@configDirective',
-      nextEmbedded: 'javascript'
-    }
-  ] as Monaco.languages.IShortMonarchLanguageRule1;
-
-  // Register a tokens provider for the mermaid language
-  monacoEditor.languages.setMonarchTokensProvider('mermaid', {
-    ...Object.entries(keywords)
-      .map((entry) =>
-        Object.fromEntries(
-          Object.entries(entry[1]).map((deepEntry) => [
-            entry[0] + deepEntry[0][0].toUpperCase() + deepEntry[0].slice(1),
-            deepEntry[1]
-          ])
-        )
-      )
-      // eslint-disable-next-line unicorn/no-array-reduce
-      .reduce(
-        (overallKeywords, nextKeyword) => ({
-          ...overallKeywords,
-          ...nextKeyword
-        }),
-        {}
-      ),
-    tokenizer: {
-      root: [
-        [/^\s*gitGraph/m, 'typeKeyword', 'gitGraph'],
-        [/^\s*info/m, 'typeKeyword', 'info'],
-        [/^\s*pie/m, 'typeKeyword', 'pie'],
-        [/^\s*(flowchart|flowchart-v2|graph)/m, 'typeKeyword', 'flowchart'],
-        [/^\s*sequenceDiagram/, 'typeKeyword', 'sequenceDiagram'],
-        [/^\s*classDiagram(-v2)?/, 'typeKeyword', 'classDiagram'],
-        [/^\s*journey/, 'typeKeyword', 'journey'],
-        [/^\s*gantt/, 'typeKeyword', 'gantt'],
-        [/^\s*stateDiagram(-v2)?/, 'typeKeyword', 'stateDiagram'],
-        [/^\s*er(Diagram)?/, 'typeKeyword', 'erDiagram'],
-        [/^\s*requirement(Diagram)?/, 'typeKeyword', 'requirementDiagram'],
-        [/^\s*sankey-beta/m, 'typeKeyword', 'sankey'],
-        [
-          /^\s*(C4Context|C4Container|C4Component|C4Dynamic|C4Deployment)/m,
-          'typeKeyword',
-          'c4Diagram'
-        ],
-        configDirectiveHandler,
-        [/%%[^${].*$/, 'comment']
-      ],
-      configDirective: [[/%%$/, { token: 'string', next: '@pop', nextEmbedded: '@pop' }]],
-      gitGraph: [
-        configDirectiveHandler,
-        [/option(?=s)/, { token: 'typeKeyword', next: 'optionsGitGraph' }],
-        [/(accTitle|accDescr)(\s*:)(\s*[^\n\r]+$)/, ['keyword', 'delimiter.bracket', 'string']],
-        [
-          /(^\s*branch)(.*?)(\s+order)(:\s*)(\d+\s*$)/,
-          ['keyword', 'variable', 'keyword', 'delimiter.bracket', 'number']
-        ],
-        [/".*?"/, 'string'],
-        [
-          /(^\s*)(branch|reset|merge|checkout)(\s*\S+)/m,
-          ['delimiter.bracket', 'keyword', 'variable']
-        ],
-        [
-          /[A-Za-z][\w$]*/,
-          {
-            cases: {
-              '@gitGraphBlockKeywords': 'typeKeyword',
-              '@gitGraphKeywords': 'keyword'
-            }
-          }
-        ],
-        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
-        [/\^/, 'delimiter.bracket']
-      ],
-      optionsGitGraph: [
-        [
-          /s$/,
-          {
-            token: 'typeKeyword',
-            nextEmbedded: 'json'
-          }
-        ],
-        ['end', { token: 'typeKeyword', next: '@pop', nextEmbedded: '@pop' }]
-      ],
-      info: [
-        [
-          /[A-Za-z][\w$]*/,
-          {
-            cases: {
-              '@infoBlockKeywords': 'typeKeyword',
-              '@infoKeywords': 'keyword'
-            }
-          }
-        ]
-      ],
-      pie: [
-        configDirectiveHandler,
-        [/(title|accDescription)(.*$)/, ['keyword', 'string']],
-        [
-          /[A-Za-z][\w$]*/,
-          {
-            cases: {
-              '@pieBlockKeywords': 'typeKeyword',
-              '@pieKeywords': 'keyword'
-            }
-          }
-        ],
-        [/".*?"/, 'string'],
-        [/\s*\d+/, 'number'],
-        [/:/, 'delimiter.bracket'],
-        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment']
-      ],
-      flowchart: [
-        configDirectiveHandler,
-        [/[ox]?(--+|==+)[ox]/, 'transition'],
-        [
-          /[A-Za-z][\w$]*/,
-          {
-            cases: {
-              '@flowchartBlockKeywords': 'typeKeyword',
-              '@flowchartKeywords': 'keyword',
-              '@default': 'variable'
-            }
-          }
-        ],
-        [/\|+.+?\|+/, 'string'],
-        [/\[+(\\.+?[/\\]|\/.+?[/\\])]+/, 'string'],
-        [/[>[]+[^[\]|]+?]+/, 'string'],
-        [/{+.+?}+/, 'string'],
-        [/\(+.+?\)+/, 'string'],
-        [/-\.+->?/, 'transition'],
-        [/(-[.-])([^>-][^-]+?)(-{3,}|-{2,}>|\.-+>)/, ['transition', 'string', 'transition']],
-        [/(==+)([^=]+?)(={3,}|={2,}>)/, ['transition', 'string', 'transition']],
-        [/<?(--+|==+)>|===+|---+/, 'transition'],
-        [/:::/, 'transition'],
-        [/[&;]/, 'delimiter.bracket'],
-        [/".*?"/, 'string'],
-        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment']
-      ],
-      sequenceDiagram: [
-        configDirectiveHandler,
-        [/(title:?|accDescription)([^\n\r;]*$)/, ['keyword', 'string']],
-        [/(autonumber)([^\S\n\r]+off[^\S\n\r]*$)/, ['keyword', 'keyword']],
-        [/(autonumber)((?:[^\S\n\r]+\d+){2}[^\S\n\r]*$)/, ['keyword', 'number']],
-        [/(autonumber)([^\S\n\r]+\d+[^\S\n\r]*$)/, ['keyword', 'number']],
-        [
-          /(link\s+)(.*?)(:)(\s*.*?)(\s*@)(\s*[^\n\r;]+)/,
-          ['keyword', 'variable', 'delimiter.bracket', 'string', 'delimiter.bracket', 'string']
-        ],
-        [
-          /((?:links|properties)\s+)([^\n\r:]*?)(:\s+)/,
-          [
-            { token: 'keyword' },
-            { token: 'variable' },
-            {
-              token: 'delimiter.bracket',
-              nextEmbedded: 'javascript',
-              next: '@sequenceDiagramLinksProps'
-            }
-          ]
-        ],
-        [
-          /[A-Za-z][\w$]*/,
-          {
-            cases: {
-              '@sequenceDiagramBlockKeywords': 'typeKeyword',
-              '@sequenceDiagramKeywords': 'keyword',
-              '@default': 'variable'
-            }
-          }
-        ],
-        [/(--?>?>|--?[)x])[+-]?/, 'transition'],
-        [/(:)([^\n:]*?$)/, ['delimiter.bracket', 'string']],
-        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment']
-      ],
-      sequenceDiagramLinksProps: [
-        // [/^:/, { token: 'delimiter.bracket', nextEmbedded: 'json' }],
-        [/$|;/, { nextEmbedded: '@pop', next: '@pop', token: 'delimiter.bracket' }]
-      ],
-      classDiagram: [
-        configDirectiveHandler,
-        [/(^\s*(?:title|accDescription))(\s+.*$)/, ['keyword', 'string']],
-        [
-          /(\*|<\|?|o|)(--|\.\.)(\*|\|?>|o|)([\t ]*[A-Za-z]+[\t ]*)(:)(.*?$)/,
-          ['transition', 'transition', 'transition', 'variable', 'delimiter.bracket', 'string']
-        ],
-        [/(?!class\s)([A-Za-z]+)(\s+[A-Za-z]+)/, ['type', 'variable']],
-        [/(\*|<\|?|o)?(--|\.\.)(\*|\|?>|o)?/, 'transition'],
-        [/^\s*class\s(?!.*{)/, 'keyword'],
-        [
-          /[A-Za-z][\w$]*/,
-          {
-            cases: {
-              '@classDiagramBlockKeywords': 'typeKeyword',
-              '@classDiagramKeywords': 'keyword',
-              '@default': 'variable'
-            }
-          }
-        ],
-        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
-        [/(<<)(.+?)(>>)/, ['delimiter.bracket', 'annotation', 'delimiter.bracket']],
-        [/".*?"/, 'string'],
-        [/:::/, 'transition'],
-        [/:|\+|-|#|~|\*\s*$|\$\s*$|\(|\)|{|}/, 'delimiter.bracket']
-      ],
-      journey: [
-        configDirectiveHandler,
-        [/(title)(.*)/, ['keyword', 'string']],
-        [/(section)(.*)/, ['typeKeyword', 'string']],
-        [
-          /[A-Za-z][\w$]*/,
-          {
-            cases: {
-              '@journeyBlockKeywords': 'typeKeyword',
-              '@journeyKeywords': 'keyword',
-              '@default': 'variable'
-            }
-          }
-        ],
-        [
-          /(^\s*.+?)(:)(.*?)(:)(.*?)([$,])/,
-          [
-            'string',
-            'delimiter.bracket',
-            'number',
-            'delimiter.bracket',
-            'variable',
-            'delimiter.bracket'
-          ]
-        ],
-        [/,/, 'delimiter.bracket'],
-        [/(^\s*.+?)(:)([^:]*?)$/, ['string', 'delimiter.bracket', 'variable']],
-        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment']
-      ],
-      gantt: [
-        configDirectiveHandler,
-        [/(title)(.*)/, ['keyword', 'string']],
-        [/(section)(.*)/, ['typeKeyword', 'string']],
-        [/^\s*([^\n:]*?)(:)/, ['string', 'delimiter.bracket']],
-        [
-          /[A-Za-z][\w$]*/,
-          {
-            cases: {
-              '@ganttBlockKeywords': 'typeKeyword',
-              '@ganttKeywords': 'keyword'
-            }
-          }
-        ],
-        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
-        [/:/, 'delimiter.bracket']
-      ],
-      stateDiagram: [
-        configDirectiveHandler,
-        [/note[^:]*$/, { token: 'typeKeyword', next: 'stateDiagramNote' }],
-        ['hide empty description', 'keyword'],
-        [/^\s*state\s(?!.*{)/, 'keyword'],
-        [/(<<)(fork|join|choice)(>>)/, 'annotation'],
-        [/(\[\[)(fork|join|choice)(]])/, ['delimiter.bracket', 'annotation', 'delimiter.bracket']],
-        [
-          /[A-Za-z][\w$]*/,
-          {
-            cases: {
-              '@stateDiagramBlockKeywords': 'typeKeyword',
-              '@stateDiagramKeywords': 'keyword',
-              '@default': 'variable'
-            }
-          }
-        ],
-        [/".*?"/, 'string'],
-        [/(:)([^\n:]*?$)/, ['delimiter.bracket', 'string']],
-        [/{|}/, 'delimiter.bracket'],
-        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
-        [/-->/, 'transition'],
-        [/\[.*?]/, 'string']
-      ],
-      stateDiagramNote: [
-        [/^\s*end note$/, { token: 'typeKeyword', next: '@pop' }],
-        [/.*/, 'string']
-      ],
-      erDiagram: [
-        configDirectiveHandler,
-        [/(title|accDescription)(.*$)/, ['keyword', 'string']],
-        [/[|}][o|](--|\.\.)[o|][{|]/, 'transition'],
-        [/".*?"/, 'string'],
-        [/(:)(.*?$)/, ['delimiter.bracket', 'string']],
-        [/[:{}]/, 'delimiter.bracket'],
-        [/([A-Za-z]+)(\s+[A-Za-z]+)/, ['type', 'variable']],
-        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
-        [/[A-Z_a-z-][\w$]*/, 'variable']
-      ],
-      requirementDiagram: [
-        configDirectiveHandler,
-        [/->|<-|-/, 'transition'],
-        [/(\d+\.)*\d+/, 'number'],
-        [
-          /[A-Z_a-z-][\w$]*/,
-          {
-            cases: {
-              '@requirementDiagramBlockKeywords': 'typeKeyword',
-              '@default': 'variable'
-            }
-          }
-        ],
-        [/[/:{}]/, 'delimiter.bracket'],
-        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
-        [/".*?"/, 'string']
-      ],
-      c4Diagram: [
-        configDirectiveHandler,
-        [/(title|accDescription)(.*$)/, ['keyword', 'string']],
-        [/\(/, { token: 'delimiter.bracket', next: 'c4DiagramParenthesis' }],
-        [
-          /[A-Z_a-z-][\w$]*/,
-          {
-            cases: {
-              '@c4DiagramBlockKeywords': 'typeKeyword',
-              '@c4DiagramKeywords': 'keyword',
-              '@default': 'variable'
-            }
-          }
-        ],
-        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment']
-      ],
-      c4DiagramParenthesis: [
-        [/,/, 'delimiter.bracket'],
-        [/\)/, { next: '@pop', token: 'delimiter.bracket' }],
-        [/[^),]/, 'string']
-      ],
-      sankey: [
-        configDirectiveHandler,
-        [/(title)(.*)/, ['keyword', 'string']],
-        [/(accTitle|accDescr)(\s*:)(\s*[^\n\r]+$)/, ['keyword', 'delimiter.bracket', 'string']],
-        [/".*?"/, 'string'],
-        [/[A-Za-z]+/, 'string'],
-        [/\s*\d+/, 'number'],
-        [/,/, 'delimiter.bracket'],
-        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment']
-      ]
-    }
-  });
-
-  monacoEditor.editor.defineTheme('mermaid-dark', {
-    base: 'vs-dark',
-    inherit: true,
-    colors: {},
-    rules: [
-      { token: 'typeKeyword', foreground: '9650c8', fontStyle: 'bold' },
-      { token: 'transition', foreground: '008800', fontStyle: 'bold' },
-      { token: 'identifier', foreground: '9cdcfe' }
-    ]
-  });
-
-  monacoEditor.editor.defineTheme('mermaid', {
-    base: 'vs',
-    inherit: true,
-    colors: {},
-    rules: [
-      { token: 'typeKeyword', foreground: '9650c8', fontStyle: 'bold' },
-      { token: 'keyword', foreground: '649696' },
-      { token: 'custom-error', foreground: 'ff0000', fontStyle: 'bold' },
-      { token: 'string', foreground: 'AA8500' },
-      { token: 'transition', foreground: '008800', fontStyle: 'bold' },
-      { token: 'delimiter.bracket', foreground: '000000', fontStyle: 'bold' },
-      { token: 'annotation', foreground: '4b4b96' },
-      { token: 'number', foreground: '4b4b96' },
-      { token: 'comment', foreground: '888c89' },
-      { token: 'variable', foreground: 'A22889' },
-      { token: 'type', foreground: '2BDEA8' },
-      { token: 'identifier', foreground: '9cdcfe' }
-    ]
-  });
-
-  monacoEditor.languages.registerCompletionItemProvider('mermaid', {
-    provideCompletionItems: () => {
-      return {
-        suggestions: []
-      };
-    }
-  });
-
-  monacoEditor.languages.setLanguageConfiguration('mermaid', {
-    autoClosingPairs: [
-      {
-        open: '(',
-        close: ')'
-      },
-      {
-        open: '{',
-        close: '}'
-      },
-      {
-        open: '[',
-        close: ']'
-      }
-    ],
-    brackets: [
-      ['(', ')'],
-      ['{', '}'],
-      ['[', ']']
-    ],
-    comments: {
-      lineComment: '%%'
-    }
-  });
-};
@@ -1,7 +1,7 @@
 export const notify = (message: string): void => {
-  alert(message);
+	alert(message);
 };

 export const prompt = (message: string): boolean => {
-  return confirm(message);
+	return confirm(message);
 };
@@ -1,257 +0,0 @@
-/* eslint-disable @typescript-eslint/no-explicit-any */
-// Copied from https://github.com/MacFJA/svelte-persistent-store
-// # The MIT License (MIT)
-
-// Copyright (c) 2021 [MacFJA](https://github.com/MacFJA)
-
-// > Permission is hereby granted, free of charge, to any person obtaining a copy
-// > of this software and associated documentation files (the "Software"), to deal
-// > in the Software without restriction, including without limitation the rights
-// > to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// > copies of the Software, and to permit persons to whom the Software is
-// > furnished to do so, subject to the following conditions:
-// >
-// > The above copyright notice and this permission notice shall be included in
-// > all copies or substantial portions of the Software.
-// >
-// > THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// > IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// > FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// > AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// > LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// > OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// > THE SOFTWARE.
-
-import ESSerializer from 'esserializer';
-import type { Writable } from 'svelte/store';
-
-/**
- * Disabled warnings about missing/unavailable storages
- */
-export function disableWarnings(): void {
-  noWarnings = true;
-}
-/**
- * If set to true, no warning will be emitted if the requested Storage is not found.
- * This option can be useful when the lib is used on a server.
- */
-let noWarnings = false;
-/**
- * List of storages where the warning have already been displayed.
- */
-const alreadyWarnFor: string[] = [];
-
-/**
- * Add a log to indicate that the requested Storage have not been found.
- * @param {string} storageName
- */
-const warnStorageNotFound = (storageName: string) => {
-  const isProduction = typeof process !== 'undefined' && process.env.NODE_ENV === 'production';
-
-  if (!noWarnings && !alreadyWarnFor.includes(storageName) && !isProduction) {
-    let message = `Unable to find the ${storageName}. No data will be persisted.`;
-    if (typeof window === 'undefined') {
-      message +=
-        '\n' +
-        'Are you running on a server? Most of storages are not available while running on a server.';
-    }
-    console.warn(message);
-    alreadyWarnFor.push(storageName);
-  }
-};
-
-const serialize = (value: unknown): string => ESSerializer.serialize(value);
-const deserialize = (value?: string | null): unknown => {
-  // @TODO: to remove in the next major
-  if (value === 'undefined') {
-    return undefined;
-  }
-
-  if (value !== null && value !== undefined) {
-    try {
-      return ESSerializer.deserialize(value);
-    } catch {
-      // Do nothing
-      // use the value "as is"
-    }
-    try {
-      return JSON.parse(value);
-    } catch {
-      // Do nothing
-      // use the value "as is"
-    }
-  }
-  return value;
-};
-
-/**
- * A store that keep it's value in time.
- */
-export interface PersistentStore<T> extends Writable<T> {
-  /**
-   * Delete the store value from the persistent storage
-   */
-  delete(): void;
-}
-
-/**
- * Storage interface
- */
-export interface StorageInterface<T> {
-  /**
-   * Get a value from the storage.
-   *
-   * If the value doesn't exists in the storage, `null` should be returned.
-   * This method MUST be synchronous.
-   * @param key The key/name of the value to retrieve
-   */
-  getValue(key: string): T | null;
-
-  /**
-   * Save a value in the storage.
-   * @param key The key/name of the value to save
-   * @param value The value to save
-   */
-  setValue(key: string, value: T): void;
-
-  /**
-   * Remove a value from the storage
-   * @param key The key/name of the value to remove
-   */
-  deleteValue(key: string): void;
-}
-
-export interface SelfUpdateStorageInterface<T> extends StorageInterface<T> {
-  /**
-   * Add a listener to the storage values changes
-   * @param {string} key The key to listen
-   * @param {(newValue: T) => void} listener The listener callback function
-   */
-  addListener(key: string, listener: (newValue: T) => void): void;
-  /**
-   * Remove a listener from the storage values changes
-   * @param {string} key The key that was listened
-   * @param {(newValue: T) => void} listener The listener callback function to remove
-   */
-  removeListener(key: string, listener: (newValue: T) => void): void;
-}
-
-/**
- * Make a store persistent
- * @param {Writable<*>} store The store to enhance
- * @param {StorageInterface} storage The storage to use
- * @param {string} key The name of the data key
- */
-export function persist<T>(
-  store: Writable<T>,
-  storage: StorageInterface<T>,
-  key: string
-): PersistentStore<T> {
-  const initialValue = storage.getValue(key);
-
-  if (null !== initialValue) {
-    store.set(initialValue);
-  }
-
-  if ('addListener' in storage) {
-    (storage as SelfUpdateStorageInterface<T>).addListener(key, (newValue) => {
-      store.set(newValue);
-    });
-  }
-
-  store.subscribe((value) => {
-    storage.setValue(key, value);
-  });
-
-  return {
-    ...store,
-    delete() {
-      storage.deleteValue(key);
-    }
-  };
-}
-
-function getBrowserStorage(
-  browserStorage: Storage,
-  listenExternalChanges = false
-): SelfUpdateStorageInterface<any> {
-  const listeners: { key: string; listener: (newValue: any) => void }[] = [];
-  const listenerFunction = (event: StorageEvent) => {
-    const eventKey = event.key;
-    if (event.storageArea === browserStorage) {
-      for (const { listener } of listeners.filter(({ key }) => key === eventKey)) {
-        listener(deserialize(event.newValue));
-      }
-    }
-  };
-  const connect = () => {
-    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-    if (listenExternalChanges && typeof window !== 'undefined' && window.addEventListener) {
-      window.addEventListener('storage', listenerFunction);
-    }
-  };
-  const disconnect = () => {
-    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-    if (listenExternalChanges && typeof window !== 'undefined' && window.removeEventListener) {
-      window.removeEventListener('storage', listenerFunction);
-    }
-  };
-
-  return {
-    addListener(key: string, listener: (newValue: any) => void) {
-      listeners.push({ key, listener });
-      if (listeners.length === 1) {
-        connect();
-      }
-    },
-    removeListener(key: string, listener: (newValue: any) => void) {
-      const index = listeners.indexOf({ key, listener });
-      if (index !== -1) {
-        listeners.splice(index, 1);
-      }
-      if (listeners.length === 0) {
-        disconnect();
-      }
-    },
-    getValue(key: string): any {
-      const value = browserStorage.getItem(key);
-      return deserialize(value);
-    },
-    deleteValue(key: string) {
-      browserStorage.removeItem(key);
-    },
-    setValue(key: string, value: any) {
-      browserStorage.setItem(key, serialize(value));
-    }
-  };
-}
-
-/**
- * Storage implementation that use the browser local storage
- * @param listenExternalChanges - Update the store if the localStorage is updated from another page
- */
-export function localStorage<T>(listenExternalChanges = false): StorageInterface<T> {
-  // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-  if (typeof window !== 'undefined' && window.localStorage) {
-    return getBrowserStorage(window.localStorage, listenExternalChanges);
-  }
-  warnStorageNotFound('window.localStorage');
-  return noopStorage();
-}
-
-/**
- * Storage implementation that do nothing
- */
-export function noopStorage<T>(): StorageInterface<T> {
-  return {
-    getValue(): null {
-      return null;
-    },
-    deleteValue() {
-      // Do nothing
-    },
-    setValue() {
-      // Do nothing
-    }
-  };
-}
@@ -1,7 +0,0 @@
-<a
-  href="https://www.mermaidchart.com/app/user/billing/checkout?coupon=HOLIDAYS2023"
-  target="_blank"
-  class="flex-grow tracking-wide">
-  Get AI, team collaboration, storage, and more with
-  <span class="font-bold underline">Mermaid Chart Pro. Start free trial today & get 25% off.</span>
-</a>
@@ -1,25 +0,0 @@
-<script lang="ts">
-  const taglines = {
-    announcement_bar_ai_diagramming: 'Try diagramming with ChatGPT at Mermaid Chart',
-    announcement_bar_visual_editor: "Try Mermaid's Visual Editor at Mermaid Chart",
-    announcement_bar_live_collaboration: 'Enjoy live collaboration with teammates at Mermaid Chart'
-  };
-  const taglineKeys = Object.keys(taglines);
-  const taglineKey = taglineKeys[Math.floor(Math.random() * taglineKeys.length)];
-  const tagline = taglines[taglineKey];
-  const url =
-    'https://www.mermaidchart.com/?' +
-    new URLSearchParams({
-      utm_source: 'mermaid_live_editor',
-      utm_medium: taglineKey,
-      utm_campaign: 'promo_2024'
-    }).toString();
-</script>
-
-<a
-  href={url}
-  target="_blank"
-  class="flex flex-grow justify-center gap-6 align-middle tracking-wide">
-  {tagline}
-  <button class="rounded bg-gray-800 p-1 px-4 text-sm font-light">Try it now</button>
-</a>
@@ -1,54 +0,0 @@
-import { writable, type Writable, get } from 'svelte/store';
-import { persist, localStorage } from '../persist';
-import Holiday2023 from './Holiday2023.svelte';
-import Jan2024 from './Jan2024.svelte';
-
-interface Promotion {
-  id: string;
-  startDate: Date;
-  endDate: Date;
-  component: ConstructorOfATypedSvelteComponent;
-}
-
-const promotions: Promotion[] = [
-  {
-    id: 'holiday-2023',
-    startDate: new Date('2023-11-27'),
-    endDate: new Date('2024-01-09'),
-    component: Holiday2023
-  },
-  {
-    id: 'jan-2024',
-    startDate: new Date('2024-01-10'),
-    endDate: new Date('2024-06-01'),
-    component: Jan2024
-  }
-];
-
-export const dismissPromotion = (id?: string): void => {
-  if (!id) {
-    return;
-  }
-  dismissedPromotionsStore.update((dismissedIDs: string[]) => {
-    dismissedIDs.push(id);
-    return dismissedIDs;
-  });
-};
-
-const dismissedPromotionsStore: Writable<string[]> = persist(
-  writable([]),
-  localStorage(),
-  'dismissedPromotions'
-);
-
-export const getActivePromotion = (): Promotion | undefined => {
-  const dismissedPromotions = get(dismissedPromotionsStore);
-  const now = new Date();
-  return promotions
-    .filter(
-      (p: Promotion) =>
-        p.startDate <= now && p.endDate >= now && !dismissedPromotions.includes(p.id)
-    )
-    .sort((a: Promotion, b: Promotion) => b.endDate.getTime() - a.endDate.getTime())
-    .pop();
-};
@@ -1,40 +0,0 @@
-import { describe, expect, it } from 'vitest';
-import { serializeState, deserializeState, type SerdeType } from './serde';
-import { defaultState } from './state';
-import type { State } from '$lib/types';
-
-const verifySerde = (state: State, serde?: SerdeType): string => {
-  const serialized = serializeState(state, serde);
-  const deserialized = deserializeState(serialized);
-  expect(deserialized).to.deep.equal(state);
-  return serialized;
-};
-
-describe('Serde tests', () => {
-  it('should serialize and deserialize with default serde', () => {
-    expect(verifySerde(defaultState)).toMatchInlineSnapshot(
-      `"pako:eNpVjs1qw0AMhF9F6NRC_AI-FBq7zSXQQnPz5iBs2bvE-8NaSwi2373r-NLqJM18M2jG1neMJfajv7eaosClVg7yvDeVjmYSS9MViuJtObGA9Y4fCxxfTh4m7UMwbnjd-eMGQTWfN4xBtHG3dbeqZ_7L8QJ1c6YgPlz_Ope7X-CjMd861_93dOSc-mx6KnsqWopQUXwieEDL0ZLp8vvzpigUzZYVlnntuKc0ikLl1oxSEv_zcC2WEhMfMPo0aMyd45SvFDoSrg0NkeyOrL_WfFuF"`
-    );
-  });
-
-  it('should serialize and deserialize with base64 serde', () => {
-    expect(verifySerde(defaultState, 'base64')).toMatchInlineSnapshot(
-      `"base64:eyJjb2RlIjoiZmxvd2NoYXJ0IFREXG4gICAgQVtDaHJpc3RtYXNdIC0tPnxHZXQgbW9uZXl8IEIoR28gc2hvcHBpbmcpXG4gICAgQiAtLT4gQ3tMZXQgbWUgdGhpbmt9XG4gICAgQyAtLT58T25lfCBEW0xhcHRvcF1cbiAgICBDIC0tPnxUd298IEVbaVBob25lXVxuICAgIEMgLS0-fFRocmVlfCBGW2ZhOmZhLWNhciBDYXJdXG4gICIsIm1lcm1haWQiOiJ7XG4gIFwidGhlbWVcIjogXCJkZWZhdWx0XCJcbn0iLCJhdXRvU3luYyI6dHJ1ZSwicm91Z2giOmZhbHNlLCJ1cGRhdGVEaWFncmFtIjp0cnVlfQ"`
-    );
-  });
-
-  it('should serialize and deserialize with pako serde', () => {
-    expect(verifySerde(defaultState, 'pako')).toMatchInlineSnapshot(
-      `"pako:eNpVjs1qw0AMhF9F6NRC_AI-FBq7zSXQQnPz5iBs2bvE-8NaSwi2373r-NLqJM18M2jG1neMJfajv7eaosClVg7yvDeVjmYSS9MViuJtObGA9Y4fCxxfTh4m7UMwbnjd-eMGQTWfN4xBtHG3dbeqZ_7L8QJ1c6YgPlz_Ope7X-CjMd861_93dOSc-mx6KnsqWopQUXwieEDL0ZLp8vvzpigUzZYVlnntuKc0ikLl1oxSEv_zcC2WEhMfMPo0aMyd45SvFDoSrg0NkeyOrL_WfFuF"`
-    );
-  });
-
-  it('should throw error for unrecognized serde', () => {
-    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-    // @ts-expect-error
-    expect(() => serializeState(defaultState, 'unknown')).toThrowError(
-      'Unknown serde type: unknown'
-    );
-    expect(() => deserializeState('unknown:hello')).toThrowError('Unknown serde type: unknown');
-  });
-});
@@ -3,61 +3,59 @@ import { toUint8Array, fromUint8Array, toBase64, fromBase64 } from 'js-base64';
 import type { State } from '$lib/types';

 interface Serde {
-  serialize: (state: string) => string;
-  deserialize: (state: string) => string;
+	serialize: (state: string) => string;
+	deserialize: (state: string) => string;
 }

 const base64Serde: Serde = {
-  serialize: (state: string): string => {
-    return toBase64(state, true);
-  },
-  deserialize: (state: string): string => {
-    return fromBase64(state);
-  }
+	serialize: (state: string): string => {
+		return toBase64(state, true);
+	},
+	deserialize: (state: string): string => {
+		return fromBase64(state);
+	}
 };

 export const pakoSerde: Serde = {
-  serialize: (state: string): string => {
-    const data = new TextEncoder().encode(state);
-    const compressed = deflate(data, { level: 9 });
-    return fromUint8Array(compressed, true);
-  },
-  deserialize: (state: string): string => {
-    const data = toUint8Array(state);
-    return inflate(data, { to: 'string' });
-  }
+	serialize: (state: string): string => {
+		const data = new TextEncoder().encode(state);
+		const compressed = deflate(data, { level: 9 });
+		return fromUint8Array(compressed, true);
+	},
+	deserialize: (state: string): string => {
+		const data = toUint8Array(state);
+		return inflate(data, { to: 'string' });
+	}
 };

-export type SerdeType = 'base64' | 'pako';
-
-const serdes: { [key in SerdeType]: Serde } = {
-  base64: base64Serde,
-  pako: pakoSerde
+const serdes: { [key: string]: Serde } = {
+	base64: base64Serde,
+	pako: pakoSerde
 };

-export const serializeState = (state: State, serde: SerdeType = 'pako'): string => {
-  if (!(serde in serdes)) {
-    throw new Error(`Unknown serde type: ${serde}`);
-  }
-  const json = JSON.stringify(state);
-  const serialized = serdes[serde].serialize(json);
-  return `${serde}:${serialized}`;
+type SerdeType = keyof typeof serdes;
+
+export const serializeState = (state: State): string => {
+	const json = JSON.stringify(state);
+	const defaultSerde: SerdeType = 'pako';
+	const serialized = serdes[defaultSerde].serialize(json);
+	return `${defaultSerde}:${serialized}`;
 };

 export const deserializeState = (state: string): State => {
-  let type: SerdeType, serialized: string;
-  if (state.includes(':')) {
-    let tempType: string;
-    [tempType, serialized] = state.split(':');
-    if (tempType in serdes) {
-      type = tempType as SerdeType;
-    } else {
-      throw new Error(`Unknown serde type: ${tempType}`);
-    }
-  } else {
-    type = 'base64';
-    serialized = state;
-  }
-  const json = serdes[type].deserialize(serialized);
-  return JSON.parse(json) as State;
+	let type: SerdeType, serialized: string;
+	if (state.includes(':')) {
+		let tempType: string;
+		[tempType, serialized] = state.split(':');
+		if (tempType in serdes) {
+			type = tempType;
+		} else {
+			throw new Error(`Unknown serde type: ${tempType}`);
+		}
+	} else {
+		type = 'base64';
+		serialized = state;
+	}
+	const json = serdes[type].deserialize(serialized);
+	return JSON.parse(json) as State;
 };
@@ -1,29 +1,31 @@
-import type { ErrorHash, MarkerData, State, ValidatedState } from '$lib/types';
-import { debounce } from 'lodash-es';
-import type { MermaidConfig } from 'mermaid';
-import { derived, get, writable, type Readable } from 'svelte/store';
-import { parse } from './mermaid';
-import { localStorage, persist } from './persist';
-import { deserializeState, serializeState } from './serde';
-import { errorDebug, formatJSON } from './util';
+import { writable, get, derived } from 'svelte/store';
+import type { Readable } from 'svelte/store';
+import { persist, localStorage } from '@macfja/svelte-persistent-store';
+import type { State } from '$lib/types';
+import { saveStatistics } from './stats';
+import { serializeState, deserializeState } from './serde';

 export const defaultState: State = {
-  code: `flowchart TD
+	code: `graph TD
    A[Christmas] -->|Get money| B(Go shopping)
    B --> C{Let me think}
    C -->|One| D[Laptop]
    C -->|Two| E[iPhone]
    C -->|Three| F[fa:fa-car Car]
  `,
-  mermaid: formatJSON({
-    theme: 'default'
-  }),
-  autoSync: true,
-  rough: false,
-  updateDiagram: true
+	mermaid: JSON.stringify(
+		{
+			theme: 'default'
+		},
+		null,
+		2
+	),
+	updateEditor: false,
+	autoSync: true,
+	updateDiagram: true
 };

-const urlParseFailedState = `flowchart TD
+const urlParseFailedState = `graph TD
    A[Loading URL failed. We can try to figure out why.] -->|Decode JSON| B(Please check the console to see the JSON and error details.)
    B --> C{Is the JSON correct?}
    C -->|Yes| D(Please Click here to Raise an issue in github.<br/>Including the broken link in the issue <br/> will speed up the fix.)
@@ -34,152 +36,90 @@ const urlParseFailedState = `flowchart TD
    G --> |"No :("| H(Try using the Timeline tab in History <br/>from same browser you used to create the diagram.)
    click D href "https://github.com/mermaid-js/mermaid-live-editor/issues/new?assignees=&labels=bug&template=bug_report.md&title=Broken%20link" "Raise issue"`;

-// inputStateStore handles all updates and is shared externally when exporting via URL, History, etc.
-export const inputStateStore = persist(writable(defaultState), localStorage(), 'codeStore');
-
-export const currentState: ValidatedState = (() => {
-  const state = get(inputStateStore);
-  return {
-    ...state,
-    serialized: serializeState(state),
-    errorMarkers: [],
-    error: undefined,
-    editorMode: state.editorMode ?? 'code'
-  };
-})();
-
-const processState = async (state: State) => {
-  const processed: ValidatedState = {
-    ...state,
-    serialized: '',
-    errorMarkers: [],
-    error: undefined,
-    editorMode: state.editorMode ?? 'code'
-  };
-  // No changes should be done to fields part of `state`.
-  try {
-    processed.serialized = serializeState(state);
-    await parse(state.code);
-    JSON.parse(state.mermaid);
-  } catch (error) {
-    processed.error = error as Error;
-    errorDebug();
-    console.error(error);
-    if ('hash' in error) {
-      try {
-        const {
-          loc: { first_line, last_line, first_column, last_column }
-          // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
-        } = error.hash as ErrorHash;
-        const marker: MarkerData = {
-          severity: 8, // Error
-          startLineNumber: first_line,
-          startColumn: first_column,
-          endLineNumber: last_line,
-          endColumn: last_column + 1,
-          // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-assignment
-          message: error.str
-        };
-        processed.errorMarkers = [marker];
-      } catch (error) {
-        console.error('Error without line helper', error);
-      }
-    }
-  }
-  return processed;
-};
-
-// All internal reads should be done via stateStore, but it should not be persisted/shared externally.
-export const stateStore: Readable<ValidatedState> = derived(
-  [inputStateStore],
-  ([state], set) => {
-    void processState(state).then(set);
-  },
-  currentState
-);
+export const codeStore = persist(writable(defaultState), localStorage(), 'codeStore');
+export const serializedState: Readable<string> = derived([codeStore], ([code], set) => {
+	set(serializeState(code));
+});

 export const loadState = (data: string): void => {
-  let state: State;
-  console.log(`Loading '${data}'`);
-  try {
-    state = deserializeState(data);
-    const mermaidConfig: MermaidConfig =
-      typeof state.mermaid === 'string'
-        ? (JSON.parse(state.mermaid) as MermaidConfig)
-        : state.mermaid;
-    if (
-      mermaidConfig.securityLevel &&
-      mermaidConfig.securityLevel !== 'strict' &&
-      confirm(
-        `Removing "securityLevel":"${mermaidConfig.securityLevel}" from the config for safety.\nClick Cancel if you trust the source of this Diagram.`
-      )
-    ) {
-      delete mermaidConfig.securityLevel; // Prevent setting overriding securityLevel when loading state to mitigate possible XSS attack
-    }
-    state.mermaid = formatJSON(mermaidConfig);
-  } catch (error) {
-    state = get(inputStateStore);
-    if (data) {
-      console.error('Init error', error);
-      state.code = urlParseFailedState;
-      state.mermaid = defaultState.mermaid;
-    }
-  }
-  updateCodeStore(state);
+	let state: State;
+	console.log('Loading', data);
+	try {
+		state = deserializeState(data);
+		const mermaidConfig: { [key: string]: string } =
+			typeof state.mermaid === 'string' ? JSON.parse(state.mermaid) : state.mermaid;
+		if (
+			mermaidConfig.securityLevel &&
+			mermaidConfig.securityLevel !== 'strict' &&
+			confirm(
+				`Removing "securityLevel":"${mermaidConfig.securityLevel}" from the config for safety.\nClick Cancel if you trust the source of this Diagram.`
+			)
+		) {
+			delete mermaidConfig.securityLevel; // Prevent setting overriding securityLevel when loading state to mitigate possible XSS attack
+		}
+
+		state.mermaid = JSON.stringify(mermaidConfig, null, 2);
+	} catch (e) {
+		state = get(codeStore);
+		if (data) {
+			console.error('Init error', e);
+			state.code = urlParseFailedState;
+		}
+	}
+	updateCodeStore({ ...state, updateEditor: true });
 };

-export const updateCodeStore = (newState: Partial<State>): void => {
-  inputStateStore.update((state) => {
-    return { ...state, ...newState };
-  });
+export const updateCodeStore = (newState: State): void => {
+	codeStore.update((state) => {
+		return { ...state, ...newState };
+	});
 };

-export const updateCode = (
-  code: string,
-  {
-    updateDiagram = false,
-    resetPanZoom = false
-  }: { updateDiagram?: boolean; resetPanZoom?: boolean } = {}
-): void => {
-  errorDebug();
+let prompted = false;
+export const updateCode = (code: string, updateEditor: boolean, updateDiagram = false): void => {
+	saveStatistics(code);
+	const lines = (code.match(/\n/g) || '').length + 1;

-  inputStateStore.update((state) => {
-    if (resetPanZoom) {
-      state.pan = undefined;
-      state.zoom = undefined;
-    }
-    return { ...state, code, updateDiagram };
-  });
+	if (lines > 50 && !prompted && get(codeStore).autoSync) {
+		const turnOff = confirm(
+			'Long diagram detected. Turn off Auto Sync? Click the sync logo to manually sync.'
+		);
+		prompted = true;
+		if (turnOff) {
+			updateCodeStore({
+				autoSync: false
+			} as State);
+		}
+	}
+
+	codeStore.update((state) => {
+		return { ...state, code, updateEditor, updateDiagram };
+	});
 };

-export const updateConfig = (config: string): void => {
-  // console.log('updateConfig', config);
-  inputStateStore.update((state) => {
-    return { ...state, mermaid: config };
-  });
+export const updateConfig = (config: string, updateEditor: boolean): void => {
+	codeStore.update((state) => {
+		return { ...state, mermaid: config, updateEditor };
+	});
 };

-export const toggleDarkTheme = (dark: boolean): void => {
-  inputStateStore.update((state) => {
-    const config = JSON.parse(state.mermaid) as MermaidConfig;
-    if (!config.theme || ['dark', 'default'].includes(config.theme)) {
-      config.theme = dark ? 'dark' : 'default';
-    }
+export const setDiagramTheme = (theme: 'dark' | 'default' | 'forest'): void => {
+	codeStore.update((state) => {
+		const config = JSON.parse(state.mermaid);
+		if (!config.theme || ['dark', 'default', 'forest'].includes(config.theme)) {
+			config.theme = theme;
+		}

-    return { ...state, mermaid: formatJSON(config) };
-  });
+		return { ...state, mermaid: JSON.stringify(config, null, 2), updateEditor: true };
+	});
 };

 export const initURLSubscription = (): void => {
-  const updateHash = debounce((hash) => {
-    history.replaceState(undefined, '', `#${hash}`);
-  }, 250);
-
-  stateStore.subscribe(({ serialized }) => {
-    updateHash(serialized);
-  });
+	serializedState.subscribe((state: string) => {
+		history.replaceState(undefined, undefined, `#${state}`);
+	});
 };

 export const getStateString = (): string => {
-  return JSON.stringify(get(inputStateStore));
+	return JSON.stringify(get(codeStore));
 };
@@ -1,19 +0,0 @@
-import { describe, it, expect } from 'vitest';
-import { detectType } from './stats';
-describe('diagram detection', () => {
-  it('should detect diagrams correctly', () => {
-    expect(
-      detectType(`%%{{
-			graph`)
-    ).toBe('graph');
-    expect(detectType(`gitGraph`)).toBe('gitGraph');
-    expect(
-      detectType(`%%{{
-
-
-			flowChart
-			graph`)
-    ).toBe('flowChart');
-    expect(detectType(`loki -> thor`)).toBe(undefined);
-  });
-});
@@ -1,143 +1,49 @@
-import { browser } from '$app/environment';
-import type PlausibleInstance from 'plausible-tracker';
-import { env } from './env';
-export let plausible: ReturnType<typeof PlausibleInstance> | undefined;
+import { browser } from '$app/env';
+import type { AnalyticsInstance } from 'analytics';
+
+export let analytics: AnalyticsInstance;

 export const initAnalytics = async (): Promise<void> => {
-  if (browser && !plausible) {
-    try {
-      const { default: Plausible } = await import('plausible-tracker');
-      plausible = Plausible({
-        domain: env.domain,
-        hashMode: false,
-        // All tracked stats are public and available at https://p.mermaid.live/mermaid.live
-        apiHost: env.analyticsUrl
-      });
-    } catch (error) {
-      console.log(error);
-      console.info('Analytics blocked ;)');
-    }
-  }
+	if (browser && !analytics) {
+		try {
+			const { Analytics } = await import('analytics');
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+			const googleAnalytics = await import('@analytics/google-analytics');
+			analytics = Analytics({
+				app: 'mermaid-live-editor',
+				// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+				plugins: [
+					// eslint-disable-next-line @typescript-eslint/no-unsafe-call, @typescript-eslint/no-unsafe-member-access
+					googleAnalytics.init({
+						trackingId: 'UA-153180559-1'
+					})
+				]
+			});
+		} catch {
+			console.info('Analytics blocked ;)');
+		}
+	}
 };

-export const detectType = (text: string): string | undefined => {
-  const possibleDiagramTypes = [
-    'classDiagram',
-    'erDiagram',
-    'flowChart',
-    'gantt',
-    'gitGraph',
-    'graph',
-    'journey',
-    'pie',
-    'stateDiagram',
-    'quadrantChart',
-    'mindmap'
-  ];
-  const firstLine = text
-    .replaceAll(/^\s*%%.*\n/g, '\n')
-    .trimStart()
-    .split(' ')[0]
-    .toLowerCase();
-  const detectedDiagram = possibleDiagramTypes.find((d) => firstLine.includes(d.toLowerCase()));
-  return detectedDiagram;
+const detectType = (text: string): string => {
+	return text
+		.replace(/^\s*%%.*\n/g, '\n')
+		.trimStart()
+		.split(' ')[0];
 };

-export const countLines = (code: string): number => {
-  return (code.match(/\n/g)?.length ?? 0) + 1;
-};
-
-export const saveStatistics = ({
-  code,
-  renderTime,
-  isRough
-}: {
-  code: string;
-  renderTime: number;
-  isRough: boolean;
-}): void => {
-  const graphType = detectType(code);
-  if (!graphType) {
-    return;
-  }
-  const length = countLines(code);
-  const lengthBucket = getBucket(length);
-  const renderTimeMsBucket = getBucket(renderTime);
-  logEvent('render', { graphType, length, lengthBucket, renderTimeMsBucket, isRough });
-};
-
-const getBucket = (length: number): string => {
-  return length < 10
-    ? '0-10'
-    : length < 25
-      ? '10-25'
-      : length < 50
-        ? '25-50'
-        : length < 100
-          ? '50-100'
-          : length < 200
-            ? '100-200'
-            : length < 500
-              ? '200-500'
-              : length < 700
-                ? '500-700'
-                : length < 1000
-                  ? '700-1000'
-                  : length < 1500
-                    ? '1000-1500'
-                    : length < 2500
-                      ? '1500-2500'
-                      : length < 4500
-                        ? '2500-4500'
-                        : length < 7000
-                          ? '4500-7000'
-                          : length < 10_000
-                            ? '7000-10000'
-                            : '10000+';
-};
-
-const minutesToMilliSeconds = (minutes: number): number => {
-  return minutes * 60_000;
-};
-
-const defaultDelay = minutesToMilliSeconds(1);
-const delaysPerEvent = {
-  render: minutesToMilliSeconds(5),
-  panZoom: minutesToMilliSeconds(10),
-  copyClipboard: defaultDelay,
-  download: defaultDelay,
-  copyMarkdown: defaultDelay,
-  loadGist: defaultDelay,
-  loadSampleDiagram: defaultDelay,
-  renderDiagram: defaultDelay,
-  history: defaultDelay,
-  migration: defaultDelay,
-  themeChange: defaultDelay,
-  bannerClick: defaultDelay,
-  version: defaultDelay
-};
-export type AnalyticsEvent = keyof typeof delaysPerEvent;
-const timeouts: Map<string, number> = new Map<string, number>();
-// manual debounce to reduce the number of events sent to analytics
-export const logEvent = (
-  name: AnalyticsEvent,
-  data?: Record<string, string | number | boolean>
-): void => {
-  if (!plausible) {
-    return;
-  }
-  const key = data ? JSON.stringify({ name, data }) : name;
-  if (timeouts.has(key)) {
-    clearTimeout(timeouts.get(key));
-  } else {
-    plausible.trackEvent(
-      name,
-      { props: data },
-      { url: window.location.origin + window.location.pathname }
-    );
-  }
-  timeouts.set(
-    key,
-    window.setTimeout(() => timeouts.delete(key), delaysPerEvent[name])
-  );
+// manual debounce
+let timeout;
+export const saveStatistics = (graph: string): void => {
+	if (analytics) {
+		clearTimeout(timeout);
+		// Only save statistics after a 5 sec delay
+		timeout = setTimeout(function () {
+			const graphType = detectType(graph);
+			console.debug('ga:', 'send', 'event', 'render', graphType);
+			void analytics.track('render', {
+				graphType
+			});
+		}, 5000);
+	}
 };
@@ -1,38 +1,36 @@
 import { writable } from 'svelte/store';
 import type { Writable } from 'svelte/store';
-import { persist, localStorage } from '$lib/util/persist';
-import { logEvent } from './stats';
+import { persist, localStorage } from '@macfja/svelte-persistent-store';

 export interface ThemeConfig {
-  isDark: boolean;
-  theme?: string;
+	isDark: boolean;
+	theme?: string;
 }

 export const themeStore: Writable<ThemeConfig> = persist(
-  writable({
-    isDark: false
-  }),
-  localStorage(),
-  'themeStore'
+	writable({
+		isDark: false
+	}),
+	localStorage(),
+	'themeStore'
 );

-const darkThemes = new Set([
-  'dark',
-  'synthwave',
-  'halloween',
-  'aqua',
-  'forest',
-  'luxury',
-  'black',
-  'dracula'
-]);
+const darkThemes = [
+	'dark',
+	'synthwave',
+	'halloween',
+	'aqua',
+	'forest',
+	'luxury',
+	'black',
+	'dracula'
+];

 export const setTheme = (theme: string): void => {
-  if (theme.includes(' ')) {
-    theme = theme.split(' ')[1].trim();
-  }
-  const isDark = darkThemes.has(theme);
-  console.log('Setting theme', theme);
-  themeStore.set({ theme, isDark });
-  logEvent('themeChange', { theme, isDark });
+	if (theme.includes(' ')) {
+		theme = theme.split(' ')[1].trim();
+	}
+	const isDark = darkThemes.includes(theme);
+	console.log('Setting theme', theme);
+	themeStore.set({ theme, isDark });
 };
@@ -1,48 +1,24 @@
+import type { State } from '$lib/types';
 import { initURLSubscription, loadState, updateCodeStore } from './state';
-import { plausible, initAnalytics } from './stats';
+import { analytics, initAnalytics } from './stats';
 import { loadDataFromUrl } from './fileLoaders/loader';
 import { initLoading } from './loading';
-import { applyMigrations } from './migrations';

 export const loadStateFromURL = (): void => {
-  loadState(window.location.hash.slice(1));
+	loadState(window.location.hash.slice(1));
 };

 export const syncDiagram = (): void => {
-  updateCodeStore({
-    updateDiagram: true
-  });
+	updateCodeStore({
+		updateDiagram: true
+	} as State);
 };

 export const initHandler = async (): Promise<void> => {
-  applyMigrations();
-  loadStateFromURL();
-  await initLoading('Loading Gist...', loadDataFromUrl().catch(console.error));
-  syncDiagram();
-  initURLSubscription();
-  await initAnalytics();
-  plausible?.trackPageview({ url: window.location.origin + window.location.pathname });
-};
-
-export const isMac = navigator.platform.toUpperCase().includes('MAC');
-export const cmdKey = isMac ? 'Cmd' : 'Ctrl';
-
-let count = 0;
-export const errorDebug = (limit = 1000) => {
-  count += 1;
-  if (count > limit) {
-    console.log(count, limit);
-    // eslint-disable-next-line no-debugger
-    debugger;
-  }
-};
-
-export const formatJSON = (data: unknown): string => JSON.stringify(data, undefined, 2);
-export const fetchJSON = async <T>(url: string): Promise<T> => {
-  const res = await fetch(url);
-  return res.json() as T;
-};
-export const fetchText = async (url: string): Promise<string> => {
-  const res = await fetch(url);
-  return res.text();
+	loadStateFromURL();
+	await initLoading('Loading Gist...', loadDataFromUrl().catch(console.error));
+	syncDiagram();
+	initURLSubscription();
+	await initAnalytics();
+	analytics?.page();
 };
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Yash-Singh1	010a6d766a	Merge branch 'develop' of github.com:mermaid-js/mermaid-live-editor into feature/forestDiagram	2022-06-15 15:39:42 -07:00
Yash-Singh1andSidharth Vinod	59679abec5	chore: simplify logic for theme -> diagram theme Co-authored-by: Sidharth Vinod <github@sidharth.dev>	2022-04-22 10:29:24 -07:00
Yash-Singh1	c18574c605	feat: use forest theme in diagram	2022-04-16 18:24:18 -07:00