refactor(project-watcher): add codex and cursor file watchers

server/index.js

@@ -63,8 +63,24 @@ import { initializeDatabase } from './database/db.js';
 import { validateApiKey, authenticateToken, authenticateWebSocket } from './middleware/auth.js';
 import { IS_PLATFORM } from './constants/config.js';
 
-// File system watcher for projects folder
-let projectsWatcher = null;
+// File system watchers for provider project/session folders
+const PROVIDER_WATCH_PATHS = [
+    { provider: 'claude', rootPath: path.join(os.homedir(), '.claude', 'projects') },
+    { provider: 'cursor', rootPath: path.join(os.homedir(), '.cursor', 'chats') },
+    { provider: 'codex', rootPath: path.join(os.homedir(), '.codex', 'sessions') }
+];
+const WATCHER_IGNORED_PATTERNS = [
+    '**/node_modules/**',
+    '**/.git/**',
+    '**/dist/**',
+    '**/build/**',
+    '**/*.tmp',
+    '**/*.swp',
+    '**/.DS_Store'
+];
+const WATCHER_DEBOUNCE_MS = 300;
+let projectsWatchers = [];
+let projectsWatcherDebounceTimer = null;
 const connectedClients = new Set();
 let isGetProjectsRunning = false; // Flag to prevent reentrant calls
 
@@ -81,94 +97,106 @@ function broadcastProgress(progress) {
     });
 }
 
-// Setup file system watcher for Claude projects folder using chokidar
+// Setup file system watchers for Claude, Cursor, and Codex project/session folders
 async function setupProjectsWatcher() {
     const chokidar = (await import('chokidar')).default;
-    const claudeProjectsPath = path.join(os.homedir(), '.claude', 'projects');
 
-    if (projectsWatcher) {
-        projectsWatcher.close();
+    if (projectsWatcherDebounceTimer) {
+        clearTimeout(projectsWatcherDebounceTimer);
+        projectsWatcherDebounceTimer = null;
     }
 
-    try {
-        // Initialize chokidar watcher with optimized settings
-        projectsWatcher = chokidar.watch(claudeProjectsPath, {
-            ignored: [
-                '**/node_modules/**',
-                '**/.git/**',
-                '**/dist/**',
-                '**/build/**',
-                '**/*.tmp',
-                '**/*.swp',
-                '**/.DS_Store'
-            ],
-            persistent: true,
-            ignoreInitial: true, // Don't fire events for existing files on startup
-            followSymlinks: false,
-            depth: 10, // Reasonable depth limit
-            awaitWriteFinish: {
-                stabilityThreshold: 100, // Wait 100ms for file to stabilize
-                pollInterval: 50
+    await Promise.all(
+        projectsWatchers.map(async (watcher) => {
+            try {
+                await watcher.close();
+            } catch (error) {
+                console.error('[WARN] Failed to close watcher:', error);
             }
-        });
+        })
+    );
+    projectsWatchers = [];
 
-        // Debounce function to prevent excessive notifications
-        let debounceTimer;
-        const debouncedUpdate = async (eventType, filePath) => {
-            clearTimeout(debounceTimer);
-            debounceTimer = setTimeout(async () => {
-                // Prevent reentrant calls
-                if (isGetProjectsRunning) {
-                    return;
+    const debouncedUpdate = (eventType, filePath, provider, rootPath) => {
+        if (projectsWatcherDebounceTimer) {
+            clearTimeout(projectsWatcherDebounceTimer);
+        }
+
+        projectsWatcherDebounceTimer = setTimeout(async () => {
+            // Prevent reentrant calls
+            if (isGetProjectsRunning) {
+                return;
+            }
+
+            try {
+                isGetProjectsRunning = true;
+
+                // Clear project directory cache when files change
+                clearProjectDirectoryCache();
+
+                // Get updated projects list
+                const updatedProjects = await getProjects(broadcastProgress);
+
+                // Notify all connected clients about the project changes
+                const updateMessage = JSON.stringify({
+                    type: 'projects_updated',
+                    projects: updatedProjects,
+                    timestamp: new Date().toISOString(),
+                    changeType: eventType,
+                    changedFile: path.relative(rootPath, filePath),
+                    watchProvider: provider
+                });
+
+                connectedClients.forEach(client => {
+                    if (client.readyState === WebSocket.OPEN) {
+                        client.send(updateMessage);
+                    }
+                });
+
+            } catch (error) {
+                console.error('[ERROR] Error handling project changes:', error);
+            } finally {
+                isGetProjectsRunning = false;
+            }
+        }, WATCHER_DEBOUNCE_MS);
+    };
+
+    for (const { provider, rootPath } of PROVIDER_WATCH_PATHS) {
+        try {
+            // Initialize chokidar watcher with optimized settings
+            const watcher = chokidar.watch(rootPath, {
+                ignored: WATCHER_IGNORED_PATTERNS,
+                persistent: true,
+                ignoreInitial: true, // Don't fire events for existing files on startup
+                followSymlinks: false,
+                depth: 10, // Reasonable depth limit
+                awaitWriteFinish: {
+                    stabilityThreshold: 100, // Wait 100ms for file to stabilize
+                    pollInterval: 50
                 }
-
-                try {
-                    isGetProjectsRunning = true;
-
-                    // Clear project directory cache when files change
-                    clearProjectDirectoryCache();
-
-                    // Get updated projects list
-                    const updatedProjects = await getProjects(broadcastProgress);
-
-                    // Notify all connected clients about the project changes
-                    const updateMessage = JSON.stringify({
-                        type: 'projects_updated',
-                        projects: updatedProjects,
-                        timestamp: new Date().toISOString(),
-                        changeType: eventType,
-                        changedFile: path.relative(claudeProjectsPath, filePath)
-                    });
-
-                    connectedClients.forEach(client => {
-                        if (client.readyState === WebSocket.OPEN) {
-                            client.send(updateMessage);
-                        }
-                    });
-
-                } catch (error) {
-                    console.error('[ERROR] Error handling project changes:', error);
-                } finally {
-                    isGetProjectsRunning = false;
-                }
-            }, 300); // 300ms debounce (slightly faster than before)
-        };
-
-        // Set up event listeners
-        projectsWatcher
-            .on('add', (filePath) => debouncedUpdate('add', filePath))
-            .on('change', (filePath) => debouncedUpdate('change', filePath))
-            .on('unlink', (filePath) => debouncedUpdate('unlink', filePath))
-            .on('addDir', (dirPath) => debouncedUpdate('addDir', dirPath))
-            .on('unlinkDir', (dirPath) => debouncedUpdate('unlinkDir', dirPath))
-            .on('error', (error) => {
-                console.error('[ERROR] Chokidar watcher error:', error);
-            })
-            .on('ready', () => {
             });
 
-    } catch (error) {
-        console.error('[ERROR] Failed to setup projects watcher:', error);
+            // Set up event listeners
+            watcher
+                .on('add', (filePath) => debouncedUpdate('add', filePath, provider, rootPath))
+                .on('change', (filePath) => debouncedUpdate('change', filePath, provider, rootPath))
+                .on('unlink', (filePath) => debouncedUpdate('unlink', filePath, provider, rootPath))
+                .on('addDir', (dirPath) => debouncedUpdate('addDir', dirPath, provider, rootPath))
+                .on('unlinkDir', (dirPath) => debouncedUpdate('unlinkDir', dirPath, provider, rootPath))
+                .on('error', (error) => {
+                    console.error(`[ERROR] ${provider} watcher error:`, error);
+                })
+                .on('ready', () => {
+                });
+
+            projectsWatchers.push(watcher);
+        } catch (error) {
+            console.error(`[ERROR] Failed to setup ${provider} watcher for ${rootPath}:`, error);
+        }
+    }
+
+    if (projectsWatchers.length === 0) {
+        console.error('[ERROR] Failed to setup any provider watchers');
     }
 }