feat: support importing obsidian.md files

* feat: upgrade mermaid-to-excalidraw to v1.1.0

* fixes

* upgrade and remove config as its redundant

* lint

* upgrade to v1.1.0

.env.development

@@ -22,7 +22,7 @@ VITE_APP_DEV_ENABLE_SW=
 # whether to disable live reload / HMR. Usuaully what you want to do when
 # debugging Service Workers.
 VITE_APP_DEV_DISABLE_LIVE_RELOAD=
-VITE_APP_DISABLE_TRACKING=true
+VITE_APP_ENABLE_TRACKING=true
 
 FAST_REFRESH=false
 

.env.production

@@ -14,4 +14,4 @@ VITE_APP_WS_SERVER_URL=https://oss-collab.excalidraw.com
 
 VITE_APP_FIREBASE_CONFIG='{"apiKey":"AIzaSyAd15pYlMci_xIp9ko6wkEsDzAAA0Dn0RU","authDomain":"excalidraw-room-persistence.firebaseapp.com","databaseURL":"https://excalidraw-room-persistence.firebaseio.com","projectId":"excalidraw-room-persistence","storageBucket":"excalidraw-room-persistence.appspot.com","messagingSenderId":"654800341332","appId":"1:654800341332:web:4a692de832b55bd57ce0c1"}'
 
-VITE_APP_DISABLE_TRACKING=
+VITE_APP_ENABLE_TRACKING=false

.github/workflows/test.yml

@@ -9,9 +9,9 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Setup Node.js 18.x
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v4
         with:
           node-version: 18.x
       - name: Install and test

dev-docs/docs/@excalidraw/excalidraw/api/utils/export.mdx

@@ -90,7 +90,7 @@ function App() {
         <img src={canvasUrl} alt="" />
       </div>
       <div style={{ height: "400px" }}>
-        <Excalidraw ref={(api) => setExcalidrawAPI(api)}
+        <Excalidraw excalidrawAPI={(api) => setExcalidrawAPI(api)}
 />
       </div>
     </>

excalidraw-app/package.json

@@ -31,8 +31,8 @@
   "prettier": "@excalidraw/prettier-config",
   "scripts": {
     "build-node": "node ./scripts/build-node.js",
-    "build:app:docker": "cross-env VITE_APP_DISABLE_SENTRY=true VITE_APP_DISABLE_TRACKING=true vite build",
-    "build:app": "cross-env VITE_APP_GIT_SHA=$VERCEL_GIT_COMMIT_SHA vite build",
+    "build:app:docker": "cross-env VITE_APP_DISABLE_SENTRY=true vite build",
+    "build:app": "cross-env VITE_APP_GIT_SHA=$VERCEL_GIT_COMMIT_SHA cross-env VITE_APP_ENABLE_TRACKING=true vite build",
     "build:version": "node ../scripts/build-version.js",
     "build": "yarn build:app && yarn build:version",
     "start": "yarn && vite",

excalidraw-app/vite.config.mts

@@ -64,7 +64,12 @@ export default defineConfig({
 
       workbox: {
         // Don't push fonts and locales to app precache
-        globIgnores: ["fonts.css", "**/locales/**", "service-worker.js"],
+        globIgnores: [
+          "fonts.css",
+          "**/locales/**",
+          "service-worker.js",
+          "lz-string",
+        ],
         runtimeCaching: [
           {
             urlPattern: new RegExp("/.+.(ttf|woff2|otf)"),

packages/excalidraw/analytics.ts

@@ -1,6 +1,6 @@
 // place here categories that you want to track. We want to track just a
 // small subset of categories at a given time.
-const ALLOWED_CATEGORIES_TO_TRACK = ["ai", "command_palette"] as string[];
+const ALLOWED_CATEGORIES_TO_TRACK = new Set(["command_palette"]);
 
 export const trackEvent = (
   category: string,
@@ -9,17 +9,20 @@ export const trackEvent = (
   value?: number,
 ) => {
   try {
-    // prettier-ignore
     if (
-      typeof window === "undefined"
-      || import.meta.env.VITE_WORKER_ID
-      // comment out to debug locally
-      || import.meta.env.PROD
+      typeof window === "undefined" ||
+      import.meta.env.VITE_WORKER_ID ||
+      import.meta.env.VITE_APP_ENABLE_TRACKING !== "true"
     ) {
       return;
     }
 
-    if (!ALLOWED_CATEGORIES_TO_TRACK.includes(category)) {
+    if (!ALLOWED_CATEGORIES_TO_TRACK.has(category)) {
+      return;
+    }
+
+    if (import.meta.env.DEV) {
+      // comment out to debug in dev
       return;
     }
 

packages/excalidraw/components/App.tsx

@@ -49,7 +49,6 @@ import {
 import type { PastedMixedContent } from "../clipboard";
 import { copyTextToSystemClipboard, parseClipboard } from "../clipboard";
 import type { EXPORT_IMAGE_TYPES } from "../constants";
-import { DEFAULT_FONT_SIZE } from "../constants";
 import {
   APP_NAME,
   CURSOR_TYPE,
@@ -3055,9 +3054,7 @@ class App extends React.Component<AppProps, AppState> {
 
           try {
             const { elements: skeletonElements, files } =
-              await api.parseMermaidToExcalidraw(data.text, {
-                fontSize: DEFAULT_FONT_SIZE,
-              });
+              await api.parseMermaidToExcalidraw(data.text);
 
             const elements = convertToExcalidrawElements(skeletonElements, {
               regenerateIds: true,

packages/excalidraw/components/TTDDialog/common.ts

@@ -1,10 +1,6 @@
-import type { MermaidOptions } from "@excalidraw/mermaid-to-excalidraw";
+import type { MermaidConfig } from "@excalidraw/mermaid-to-excalidraw";
 import type { MermaidToExcalidrawResult } from "@excalidraw/mermaid-to-excalidraw/dist/interfaces";
-import {
-  DEFAULT_EXPORT_PADDING,
-  DEFAULT_FONT_SIZE,
-  EDITOR_LS_KEYS,
-} from "../../constants";
+import { DEFAULT_EXPORT_PADDING, EDITOR_LS_KEYS } from "../../constants";
 import { convertToExcalidrawElements, exportToCanvas } from "../../index";
 import type { NonDeletedExcalidrawElement } from "../../element/types";
 import type { AppClassProperties, BinaryFiles } from "../../types";
@@ -38,7 +34,7 @@ export interface MermaidToExcalidrawLibProps {
   api: Promise<{
     parseMermaidToExcalidraw: (
       definition: string,
-      options: MermaidOptions,
+      config?: MermaidConfig,
     ) => Promise<MermaidToExcalidrawResult>;
   }>;
 }
@@ -78,15 +74,10 @@ export const convertMermaidToExcalidraw = async ({
 
     let ret;
     try {
-      ret = await api.parseMermaidToExcalidraw(mermaidDefinition, {
-        fontSize: DEFAULT_FONT_SIZE,
-      });
+      ret = await api.parseMermaidToExcalidraw(mermaidDefinition);
     } catch (err: any) {
       ret = await api.parseMermaidToExcalidraw(
         mermaidDefinition.replace(/"/g, "'"),
-        {
-          fontSize: DEFAULT_FONT_SIZE,
-        },
       );
     }
     const { elements, files } = ret;

packages/excalidraw/constants.ts

@@ -274,7 +274,7 @@ export const DEFAULT_EXPORT_PADDING = 10; // px
 
 export const DEFAULT_MAX_IMAGE_WIDTH_OR_HEIGHT = 1440;
 
-export const MAX_ALLOWED_FILE_BYTES = 2 * 1024 * 1024;
+export const MAX_ALLOWED_FILE_BYTES = 4 * 1024 * 1024;
 
 export const SVG_NS = "http://www.w3.org/2000/svg";
 

packages/excalidraw/data/blob.ts

@@ -123,10 +123,26 @@ export const loadSceneOrLibraryFromBlob = async (
   fileHandle?: FileSystemHandle | null,
 ) => {
   const contents = await parseFileContents(blob);
+
   let data;
+
+  // assume Obsidian excalidraw plugin file
+  if (blob.name?.endsWith(".excalidraw.md")) {
+    if (contents.indexOf("```compressed-json") > -1) {
+      let str = contents.slice(
+        contents.indexOf("```compressed-json") + '"```compressed-json'.length,
+      );
+      str = str.slice(0, str.indexOf("```"));
+      str = str.replace(/\n/g, "").replace(/\r/g, "");
+      const LZString = await import("lz-string");
+
+      data = JSON.parse(LZString.decompressFromBase64(str));
+    }
+  }
+
   try {
     try {
-      data = JSON.parse(contents);
+      data = data || JSON.parse(contents);
     } catch (error: any) {
       if (isSupportedImageFile(blob)) {
         throw new ImageSceneDataError(

packages/excalidraw/package.json

@@ -58,7 +58,7 @@
   "dependencies": {
     "@braintree/sanitize-url": "6.0.2",
     "@excalidraw/laser-pointer": "1.3.1",
-    "@excalidraw/mermaid-to-excalidraw": "1.0.0",
+    "@excalidraw/mermaid-to-excalidraw": "1.1.0",
     "@excalidraw/random-username": "1.1.0",
     "@radix-ui/react-popover": "1.0.3",
     "@radix-ui/react-tabs": "1.0.2",
@@ -72,6 +72,7 @@
     "image-blob-reduce": "3.0.1",
     "jotai": "1.13.1",
     "lodash.throttle": "4.1.1",
+    "lz-string": "1.5.0",
     "nanoid": "3.3.3",
     "open-color": "1.9.1",
     "pako": "1.0.11",

packages/excalidraw/renderer/renderElement.ts

@@ -471,16 +471,7 @@ const drawElementFromCanvas = (
   const element = elementWithCanvas.element;
   const padding = getCanvasPadding(element);
   const zoom = elementWithCanvas.scale;
-  let [x1, y1, x2, y2] = getElementAbsoluteCoords(element, allElementsMap);
-
-  // Free draw elements will otherwise "shuffle" as the min x and y change
-  if (isFreeDrawElement(element)) {
-    x1 = Math.floor(x1);
-    x2 = Math.ceil(x2);
-    y1 = Math.floor(y1);
-    y2 = Math.ceil(y2);
-  }
-
+  const [x1, y1, x2, y2] = getElementAbsoluteCoords(element, allElementsMap);
   const cx = ((x1 + x2) / 2 + appState.scrollX) * window.devicePixelRatio;
   const cy = ((y1 + y2) / 2 + appState.scrollY) * window.devicePixelRatio;
 

packages/excalidraw/vite-env.d.ts

@@ -43,6 +43,7 @@ interface ImportMetaEnv {
   VITE_APP_COLLAPSE_OVERLAY: string;
   // Enable eslint in dev server
   VITE_APP_ENABLE_ESLINT: string;
+  VITE_APP_ENABLE_TRACKING: string;
 
   VITE_PKG_NAME: string;
   VITE_PKG_VERSION: string;

yarn.lock

@@ -1930,10 +1930,10 @@
   resolved "https://registry.npmjs.org/@excalidraw/markdown-to-text/-/markdown-to-text-0.1.2.tgz#1703705e7da608cf478f17bfe96fb295f55a23eb"
   integrity sha512-1nDXBNAojfi3oSFwJswKREkFm5wrSjqay81QlyRv2pkITG/XYB5v+oChENVBQLcxQwX4IUATWvXM5BcaNhPiIg==
 
-"@excalidraw/mermaid-to-excalidraw@1.0.0":
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/@excalidraw/mermaid-to-excalidraw/-/mermaid-to-excalidraw-1.0.0.tgz#8c058d2a43230425cba96d01e4a669a2d7c586a2"
-  integrity sha512-RGSoJBY2gFag6mQOIwa3OakTrvAZYx0bwvnr5ojuCZInih8Fxhje4X1WZfsaQx+GATEH8Ioq3O3b1FPDg4nKjQ==
+"@excalidraw/mermaid-to-excalidraw@1.1.0":
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/@excalidraw/mermaid-to-excalidraw/-/mermaid-to-excalidraw-1.1.0.tgz#a24a7aa3ad2e4f671054fdb670a8508bab463814"
+  integrity sha512-YP2roqrImzek1SpUAeToSTNhH5Gfw9ogdI5KHp7c+I/mX7SEW8oNqqX7CP+oHcUgNF6RrYIkqSrnMRN9/3EGLg==
   dependencies:
     "@excalidraw/markdown-to-text" "0.1.2"
     mermaid "10.9.0"
@@ -7753,9 +7753,9 @@ lru-cache@^6.0.0:
   dependencies:
     yallist "^4.0.0"
 
-lz-string@^1.5.0:
+lz-string@1.5.0, lz-string@^1.5.0:
   version "1.5.0"
-  resolved "https://registry.npmjs.org/lz-string/-/lz-string-1.5.0.tgz#c1ab50f77887b712621201ba9fd4e3a6ed099941"
+  resolved "https://registry.yarnpkg.com/lz-string/-/lz-string-1.5.0.tgz#c1ab50f77887b712621201ba9fd4e3a6ed099941"
   integrity sha512-h5bgJWpxJNswbU7qCrV0tIKQCaS3blPDrqKWx+QxzuzL1zGUzij9XCWLrSLsJPu5t+eWA/ycetzYAO5IOMcWAQ==
 
 magic-string@^0.25.0, magic-string@^0.25.7: