Files
mermaid-live-editor/src/lib/components/DesktopEditor.svelte
T

285 lines
8.2 KiB
Svelte

<script lang="ts">
import type { EditorProps } from '$/types';
import { env } from '$/util/env';
import { stateStore, urlsStore } from '$/util/state';
import { isMac } from '$/util/util';
import { initEditor } from '$lib/util/monacoExtra';
import { errorDebug } from '$lib/util/util';
import { mode } from 'mode-watcher';
import * as monaco from 'monaco-editor';
import monacoEditorWorker from 'monaco-editor/esm/vs/editor/editor.worker?worker';
import monacoJsonWorker from 'monaco-editor/esm/vs/language/json/json.worker?worker';
import { onMount } from 'svelte';
import AIGlyphPopup from './AIGlyphPopup.svelte';
const { onUpdate }: EditorProps = $props();
let divElement: HTMLDivElement | undefined = $state();
let editor: monaco.editor.IStandaloneCodeEditor | undefined;
let editorOptions = {
minimap: {
enabled: false
},
overviewRulerLanes: 0,
glyphMargin: true
} satisfies monaco.editor.IStandaloneEditorConstructionOptions;
let currentText = '';
let showPopup = $state(false);
let popupPosition = $state({ top: 0 });
let decorationsCollection: monaco.editor.IEditorDecorationsCollection | undefined;
let hintCollection: monaco.editor.IEditorDecorationsCollection | undefined;
let suggestion = $state('');
let lastMouseLine = 0;
const quickEditHintStyle = `--quick-edit-hint-text: '${isMac ? 'Quick edit (⌘⏎)' : 'Quick edit (Ctrl+⏎)'}'`;
const jsonModel = monaco.editor.createModel(
'',
'json',
monaco.Uri.parse('internal://config.json')
);
const mermaidModel = monaco.editor.createModel(
'',
'mermaid',
monaco.Uri.parse('internal://mermaid.mmd')
);
const renderQuickEditHint = () => {
hintCollection?.clear();
decorationsCollection?.clear();
if (!editor || showPopup) {
return;
}
const model = editor.getModel();
const position = editor.getPosition();
if (!model) {
return;
}
if (lastMouseLine > 0 && model.id === mermaidModel.id) {
decorationsCollection?.set([
{
range: new monaco.Range(lastMouseLine, 1, lastMouseLine, 1),
options: {
isWholeLine: true,
glyphMarginClassName: 'suggestion-icon'
}
}
]);
}
if (position) {
const { lineNumber } = position;
if (model.getLineContent(lineNumber).trim() === '') {
const column = model.getLineMaxColumn(lineNumber);
hintCollection?.set([
{
range: new monaco.Range(lineNumber, column, lineNumber, column),
options: {
afterContentClassName: 'quick-edit-hint'
}
}
]);
}
}
};
onMount(() => {
self.MonacoEnvironment = {
getWorker(_, label) {
if (label === 'json') {
return new monacoJsonWorker();
}
return new monacoEditorWorker();
}
};
if (!divElement) {
throw new Error('divEl is undefined');
}
monaco.languages.json.jsonDefaults.setDiagnosticsOptions({
validate: true,
enableSchemaRequest: true,
schemas: [
{
fileMatch: ['config.json'],
uri: `${env.docsUrl}/schemas/config.schema.json`
}
]
});
initEditor(monaco);
errorDebug();
editor = monaco.editor.create(divElement, editorOptions);
decorationsCollection = editor.createDecorationsCollection([]);
hintCollection = editor.createDecorationsCollection([]);
editor.onMouseDown((e) => {
if (
e.target.type === monaco.editor.MouseTargetType.GUTTER_GLYPH_MARGIN &&
e.target.position?.lineNumber
) {
const mouseEvent = e.event;
if (!divElement) return;
const rect = divElement.getBoundingClientRect();
popupPosition = {
top: mouseEvent.posy - rect.top
};
showPopup = !showPopup;
renderQuickEditHint();
}
});
editor.addCommand(monaco.KeyMod.CtrlCmd | monaco.KeyCode.Enter, () => {
const position = editor?.getPosition();
if (position) {
popupPosition = {
top:
(editor?.getTopForLineNumber(position.lineNumber) ?? 0) - (editor?.getScrollTop() ?? 0)
};
showPopup = true;
}
renderQuickEditHint();
});
editor.onDidChangeCursorPosition(() => {
renderQuickEditHint();
});
editor.onDidChangeModelContent(({ isFlush }) => {
renderQuickEditHint();
const newText = editor?.getValue();
if (!newText || currentText === newText || isFlush) {
return;
}
currentText = newText;
onUpdate(currentText);
});
const unsubscribeState = stateStore.subscribe(({ errorMarkers, editorMode, code, mermaid }) => {
if (!editor) {
return;
}
const model = editorMode === 'code' ? mermaidModel : jsonModel;
if (editor.getModel()?.id !== model.id) {
editor.setModel(model);
renderQuickEditHint();
}
// Clear decorations if not in 'code' mode, or if the model changes
if (editorMode !== 'code' || editor.getModel()?.id !== mermaidModel.id) {
decorationsCollection?.clear();
}
// Update editor text if it's different
const newText = editorMode === 'code' ? code : mermaid;
if (newText !== currentText) {
editor.setScrollTop(0);
editor.setValue(newText);
currentText = newText;
renderQuickEditHint();
}
// Display/clear errors
monaco.editor.setModelMarkers(model, 'mermaid', errorMarkers);
});
editor.onMouseMove((e) => {
if (!editor) return;
if (showPopup) return;
if (editor.getModel()?.id !== mermaidModel.id) return;
lastMouseLine = e.target.position?.lineNumber ?? 0;
renderQuickEditHint();
});
editor.onMouseLeave(() => {
lastMouseLine = 0;
renderQuickEditHint();
});
const unsubscribeMode = mode.subscribe((mode) => {
if (editor) {
monaco.editor.setTheme(`mermaid${mode === 'dark' ? '-dark' : ''}`);
}
});
const resizeObserver = new ResizeObserver((entries) => {
editor?.layout({
height: entries[0].contentRect.height,
width: entries[0].contentRect.width
});
});
if (divElement.parentElement) {
resizeObserver.observe(divElement);
}
renderQuickEditHint();
return () => {
unsubscribeState();
unsubscribeMode();
resizeObserver.disconnect();
jsonModel.dispose();
mermaidModel.dispose();
editor?.dispose();
};
});
</script>
<div class="relative h-full grow overflow-hidden" style={quickEditHintStyle}>
<div bind:this={divElement} id="editor" class="h-full w-full"></div>
<AIGlyphPopup
top={popupPosition.top}
show={showPopup}
bind:suggestion
onClose={() => {
showPopup = false;
suggestion = '';
renderQuickEditHint();
}}
onTryFree={() => {
window.open($urlsStore.mermaidChart({ medium: 'vibe_diagramming' }).save, '_blank');
showPopup = false;
suggestion = '';
renderQuickEditHint();
}} />
</div>
<style>
:global(.quick-edit-hint::after) {
content: var(--quick-edit-hint-text);
color: #a1a1aa;
font-size: small;
pointer-events: none;
user-select: none;
margin-left: 4px;
opacity: 0.6;
}
:global(.ai-glyph-margin) {
background-image: url('data:image/svg+xml,%3Csvg xmlns="http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg" width="24" height="24" viewBox="0 0 24 24"%3E%3Cpath fill="%23a855f7" d="M9 21.035l-1.185-5.917L2 14.154l5.815-1.139L9 7.098l1.328 5.917l5.672 1.139l-5.672 1.157L9 21.035zM15.42 11.22l-1.614-2.822l-2.86-.948l2.86-.928l1.614-2.86l1.248 2.86l2.902.928l-2.902.948l-1.248 2.822zm2.083 10.39l-1.04-2.583l-2.607-.647l2.607-.625l1.04-2.606l.855 2.606l2.585.625l-2.585.647l-.855 2.583z"%2F%3E%3C%2Fsvg%3E');
background-size: contain;
background-repeat: no-repeat;
background-position: center;
cursor: pointer;
}
:global(.suggestion-icon) {
background-color: #e8eaf9;
width: 20px !important;
height: 20px !important;
margin-left: 4px;
background-image: url('/icons/use-chat.svg');
background-size: 16px 16px;
background-repeat: no-repeat;
background-position: center;
border-radius: 4px;
cursor: pointer;
}
</style>