TypeCellOS · mfanselmo · Aug 7, 2024
diff --git a/examples/07-collaboration/03-collaborative-initial-content/.bnexample.json b/examples/07-collaboration/03-collaborative-initial-content/.bnexample.json
@@ -0,0 +1,6 @@
+{
+  "playground": true,
+  "docs": true,
+  "author": "mfanselmo",
+  "tags": ["Advanced", "Blocks", "yjs", "Collaboration"]
+}
diff --git a/examples/07-collaboration/03-collaborative-initial-content/README.md b/examples/07-collaboration/03-collaborative-initial-content/README.md
@@ -0,0 +1,7 @@
+# Initial content with server-util and yjs
+
+This example shows how to instantiate a collaborative editor with existing content, using the `@blocknote/server-util` API
+
+## Relevant documentation
+- https://docs.yjs.dev/api/document-updates
+- https://www.blocknotejs.org/docs/editor-api/server-processing
diff --git a/examples/07-collaboration/03-collaborative-initial-content/client/App.tsx b/examples/07-collaboration/03-collaborative-initial-content/client/App.tsx
@@ -0,0 +1,64 @@
+import { BlockNoteSchema } from "@blocknote/core";
+import "@blocknote/core/fonts/inter.css";
+import { useCreateBlockNote } from "@blocknote/react";
+import { BlockNoteView } from "@blocknote/ariakit";
+import "@blocknote/ariakit/style.css";
+import * as Y from "yjs";
+import { useEffect, useMemo } from "react";
+import { useQuery } from "@tanstack/react-query";
+import { toUint8Array } from "js-base64";
+
+const schema = BlockNoteSchema.create();
+
+export default function App() {
+  // Just fetches the initial contents
+  const { data: initialContentsUpdateVector, refetch } = useQuery({
+    queryKey: [1],
+    queryFn: async () =>
+      fetch("http://localhost:8080/")
+        .then((res) => res.text())
+        .then((res) => toUint8Array(res)), // API returns initial doc as a yjs update encoded as base64
+  });
+
+  const ydoc = useMemo(() => {
+    const doc = new Y.Doc();
+    if (initialContentsUpdateVector) {
+      // https://docs.yjs.dev/api/document-updates
+      Y.applyUpdateV2(doc, initialContentsUpdateVector);
+    }
+
+    return doc;
+  }, [initialContentsUpdateVector]);
+
+  // Cleanup of the ydoc it is re-initialized
+  useEffect(() => {
+    return () => {
+      if (ydoc) {
+        ydoc.destroy();
+      }
+    };
+  }, [ydoc]);
+
+  // Creates a new editor instance.
+  const editor = useCreateBlockNote(
+    {
+      collaboration: {
+        fragment: ydoc.getXmlFragment("document-store"),
+        provider: null,
+        user: {
+          name: "me",
+          color: "white",
+        },
+      },
+      schema,
+    },
+    [ydoc] // Since we are changing the doc we need to re-initialize the editor
+  );
+
+  return (
+    <>
+      <button onClick={() => refetch()}>refetch initial contents</button>
+      <BlockNoteView editor={editor}></BlockNoteView>
+    </>
+  );
+}
diff --git a/examples/07-collaboration/03-collaborative-initial-content/client/README.md b/examples/07-collaboration/03-collaborative-initial-content/client/README.md
@@ -0,0 +1,11 @@
+# Alert Block
+
+In this example, we create a custom `Alert` block which is used to emphasize text. In addition, we create a Slash Menu item which inserts an `Alert` block.
+
+**Try it out:** Press the "/" key to open the Slash Menu and insert an `Alert` block!
+
+**Relevant Docs:**
+
+- [Custom Blocks](/docs/custom-schemas/custom-blocks)
+- [Changing Slash Menu Items](/docs/ui-components/suggestion-menus#changing-slash-menu-items)
+- [Editor Setup](/docs/editor-basics/setup)
diff --git a/examples/07-collaboration/03-collaborative-initial-content/client/index.html b/examples/07-collaboration/03-collaborative-initial-content/client/index.html
@@ -0,0 +1,14 @@
+<html lang="en">
+  <head>
+    <script>
+      <!-- AUTO-GENERATED FILE, DO NOT EDIT DIRECTLY -->
+    </script>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Alert Block</title>
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="./main.tsx"></script>
+  </body>
+</html>
diff --git a/examples/07-collaboration/03-collaborative-initial-content/client/main.tsx b/examples/07-collaboration/03-collaborative-initial-content/client/main.tsx
@@ -0,0 +1,16 @@
+// AUTO-GENERATED FILE, DO NOT EDIT DIRECTLY
+import React from 'react';
+import { createRoot } from 'react-dom/client';
+import App from './App';
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
+
+const root = createRoot(document.getElementById('root')!);
+const queryClient = new QueryClient();
+
+root.render(
+  <React.StrictMode>
+    <QueryClientProvider client={queryClient}>
+      <App />
+    </QueryClientProvider>
+  </React.StrictMode>
+);
diff --git a/examples/07-collaboration/03-collaborative-initial-content/client/package.json b/examples/07-collaboration/03-collaborative-initial-content/client/package.json
@@ -0,0 +1,41 @@
+{
+  "name": "@blocknote/example-alert-block",
+  "description": "AUTO-GENERATED FILE, DO NOT EDIT DIRECTLY",
+  "private": true,
+  "version": "0.12.4",
+  "scripts": {
+    "start": "vite",
+    "dev": "vite",
+    "build": "tsc && vite build",
+    "preview": "vite preview",
+    "lint": "eslint . --max-warnings 0"
+  },
+  "dependencies": {
+    "@blocknote/ariakit": "latest",
+    "@blocknote/core": "latest",
+    "@blocknote/mantine": "latest",
+    "@blocknote/react": "latest",
+    "@blocknote/shadcn": "latest",
+    "@mantine/core": "^7.10.1",
+    "@tanstack/react-query": "^5.51.21",
+    "js-base64": "^3.7.7",
+    "react": "^18.3.1",
+    "react-dom": "^18.3.1",
+    "react-icons": "^5.2.1"
+  },
+  "devDependencies": {
+    "@types/react": "^18.0.25",
+    "@types/react-dom": "^18.0.9",
+    "@vitejs/plugin-react": "^4.0.4",
+    "eslint": "^8.10.0",
+    "vite": "^4.4.8"
+  },
+  "eslintConfig": {
+    "extends": [
+      "../../../.eslintrc.js"
+    ]
+  },
+  "eslintIgnore": [
+    "dist"
+  ]
+}
diff --git a/examples/07-collaboration/03-collaborative-initial-content/client/styles.css b/examples/07-collaboration/03-collaborative-initial-content/client/styles.css
@@ -0,0 +1,74 @@
+.alert {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    flex-grow: 1;
+    border-radius: 4px;
+    min-height: 48px;
+    padding: 4px;
+}
+
+.alert[data-alert-type="warning"] {
+    background-color: #fff6e6;
+}
+
+.alert[data-alert-type="error"] {
+    background-color: #ffe6e6;
+}
+
+.alert[data-alert-type="info"] {
+    background-color: #e6ebff;
+}
+
+.alert[data-alert-type="success"] {
+    background-color: #e6ffe6;
+}
+
+[data-color-scheme="dark"] .alert[data-alert-type="warning"] {
+    background-color: #805d20;
+}
+
+[data-color-scheme="dark"] .alert[data-alert-type="error"] {
+    background-color: #802020;
+}
+
+[data-color-scheme="dark"] .alert[data-alert-type="info"] {
+    background-color: #203380;
+}
+
+[data-color-scheme="dark"] .alert[data-alert-type="success"] {
+    background-color: #208020;
+}
+
+.alert-icon-wrapper {
+    border-radius: 16px;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    margin-left: 12px;
+    margin-right: 12px;
+    height: 18px;
+    width: 18px;
+    user-select: none;
+    cursor: pointer;
+}
+
+.alert-icon[data-alert-icon-type="warning"] {
+    color: #e69819
+}
+
+.alert-icon[data-alert-icon-type="error"] {
+    color: #d80d0d
+}
+
+.alert-icon[data-alert-icon-type="info"] {
+    color: #507aff
+}
+
+.alert-icon[data-alert-icon-type="success"] {
+    color: #0bc10b
+}
+
+.inline-content {
+    flex-grow: 1;
+}
diff --git a/examples/07-collaboration/03-collaborative-initial-content/client/tsconfig.json b/examples/07-collaboration/03-collaborative-initial-content/client/tsconfig.json
@@ -0,0 +1,36 @@
+{
+  "__comment": "AUTO-GENERATED FILE, DO NOT EDIT DIRECTLY",
+  "compilerOptions": {
+    "target": "ESNext",
+    "useDefineForClassFields": true,
+    "lib": [
+      "DOM",
+      "DOM.Iterable",
+      "ESNext"
+    ],
+    "allowJs": false,
+    "skipLibCheck": true,
+    "esModuleInterop": false,
+    "allowSyntheticDefaultImports": true,
+    "strict": true,
+    "forceConsistentCasingInFileNames": true,
+    "module": "ESNext",
+    "moduleResolution": "Node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
+    "jsx": "react-jsx",
+    "composite": true
+  },
+  "include": [
+    "."
+  ],
+  "__ADD_FOR_LOCAL_DEV_references": [
+    {
+      "path": "../../../packages/core/"
+    },
+    {
+      "path": "../../../packages/react/"
+    }
+  ]
+}
diff --git a/examples/07-collaboration/03-collaborative-initial-content/client/vite.config.ts b/examples/07-collaboration/03-collaborative-initial-content/client/vite.config.ts
@@ -0,0 +1,32 @@
+// AUTO-GENERATED FILE, DO NOT EDIT DIRECTLY
+import react from "@vitejs/plugin-react";
+import * as fs from "fs";
+import * as path from "path";
+import { defineConfig } from "vite";
+// import eslintPlugin from "vite-plugin-eslint";
+// https://vitejs.dev/config/
+export default defineConfig((conf) => ({
+  plugins: [react()],
+  optimizeDeps: {},
+  build: {
+    sourcemap: true,
+  },
+  resolve: {
+    alias:
+      conf.command === "build" ||
+      !fs.existsSync(path.resolve(__dirname, "../../packages/core/src"))
+        ? {}
+        : ({
+            // Comment out the lines below to load a built version of blocknote
+            // or, keep as is to load live from sources with live reload working
+            "@blocknote/core": path.resolve(
+              __dirname,
+              "../../packages/core/src/"
+            ),
+            "@blocknote/react": path.resolve(
+              __dirname,
+              "../../packages/react/src/"
+            ),
+          } as any),
+  },
+}));
diff --git a/examples/07-collaboration/03-collaborative-initial-content/package.json b/examples/07-collaboration/03-collaborative-initial-content/package.json
@@ -0,0 +1,17 @@
+{
+  "name": "github-a6kavu-x9g2cp",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "start": "npm-run-all --parallel  start-server start-client",
+    "start-client": "cd client && npm install && npm run dev",
+    "start-server": "cd server && npm install && npm run start",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "npm-run-all": "^4.1.5"
+  }
+}
diff --git a/examples/07-collaboration/03-collaborative-initial-content/server/index.js b/examples/07-collaboration/03-collaborative-initial-content/server/index.js
@@ -0,0 +1,54 @@
+import express from "express";
+import { ServerBlockNoteEditor } from "@blocknote/server-util";
+import { fromUint8Array } from "js-base64";
+import * as Y from "yjs";
+import { LoremIpsum } from "lorem-ipsum";
+
+const lorem = new LoremIpsum({
+  sentencesPerParagraph: {
+    max: 8,
+    min: 4,
+  },
+  wordsPerSentence: {
+    max: 16,
+    min: 4,
+  },
+});
+
+const app = express();
+const port = 8080;
+const editor = ServerBlockNoteEditor.create();
+
+app.get("/", async (req, res) => {
+  const doc = await editor.blocksToYDoc(
+    [
+      {
+        id: "7d181c92-fd43-405a-9760-d7feff142917",
+        type: "paragraph",
+        props: {
+          textColor: "default",
+          backgroundColor: "default",
+          textAlignment: "left",
+        },
+        content: [
+          {
+            type: "text",
+            text: lorem.generateSentences(2),
+            styles: {},
+          },
+        ],
+        children: [],
+      },
+    ],
+    "document-store"
+  );
+
+  // https://docs.yjs.dev/api/document-updates encode the state as a vector which we can later apply in the frontend
+  const state = Y.encodeStateAsUpdateV2(doc);
+  const initialContent = fromUint8Array(state);
+  res.send(initialContent);
+});
+
+app.listen(port, () => {
+  console.log(`App listening at http://localhost:${port}`);
+});