yctimlinandGitHub
4a17c47b54
* feat: enhance Excalidraw MCP with advanced canvas toolkit features - Rename skill to `excalidraw-skill` with expanded playbook and cheatsheet. - Add new MCP tools for iterative refinement: `describe_scene` and `get_canvas_screenshot`. - Implement layout tools (`align_elements`, `distribute_elements`) and `duplicate_elements`. - Add file I/O support for `.excalidraw` JSON and image export (PNG/SVG). - Introduce named snapshots for canvas state management. - Add server-side element CRUD and WebSocket handlers for real-time sync. - Normalize `points` format for arrows and lines. * docs: update README with v2.0 features and official MCP comparison * feat: implement arrow binding and edge-to-edge routing * fix: enhance security with path sanitization and improve export error handling * feat: add viewport control, design guide, and excalidraw.com URL export * feat: enhance excalidraw.com export with proper scene formatting and labels
54 lines
1.4 KiB
JavaScript
54 lines
1.4 KiB
JavaScript
#!/usr/bin/env node
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/* eslint-disable no-console */
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const fs = require("node:fs");
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const path = require("node:path");
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const DEFAULT_URL = process.env.EXPRESS_SERVER_URL || "http://localhost:3000";
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function parseArgs(argv) {
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const out = { url: DEFAULT_URL, outFile: null };
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for (let i = 0; i < argv.length; i++) {
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const a = argv[i];
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if (a === "--url") out.url = argv[++i];
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else if (a === "--out") out.outFile = argv[++i];
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else if (a === "-o") out.outFile = argv[++i];
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}
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return out;
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}
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async function main() {
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if (typeof fetch !== "function") {
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throw new Error("This script requires Node 18+ (global fetch).");
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}
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const { url, outFile } = parseArgs(process.argv.slice(2));
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const res = await fetch(`${url.replace(/\/$/, "")}/api/elements`);
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const json = await res.json();
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if (!res.ok || !json || json.success !== true) {
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throw new Error(`Failed to export elements: ${res.status} ${res.statusText}`);
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}
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const payload = {
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exportedAt: new Date().toISOString(),
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expressServerUrl: url,
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elements: json.elements || [],
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};
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const text = JSON.stringify(payload, null, 2);
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if (!outFile) {
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process.stdout.write(text + "\n");
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return;
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}
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fs.mkdirSync(path.dirname(outFile), { recursive: true });
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fs.writeFileSync(outFile, text + "\n");
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console.log(`Wrote ${payload.elements.length} elements to ${outFile}`);
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}
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main().catch((err) => {
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console.error(err?.stack || String(err));
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process.exit(1);
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});
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