- Added new API endpoint /api/vault/notes/move for moving markdown files between folders - Implemented setupMoveNoteEndpoint with path validation, error handling, and event broadcasting - Added move note UI component to note header with folder selection - Updated note viewer to handle note path changes after moving - Added moveNoteToFolder method to VaultService for client-side integration - Modified note header layout to include move trigger
		
			
				
	
	
		
			947 lines
		
	
	
		
			36 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			947 lines
		
	
	
		
			36 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /**
 | |
|  * Phase 3 Patch - Endpoint modifications for caching and monitoring
 | |
|  * 
 | |
|  * This file contains the updated endpoints that should replace the old ones in index.mjs
 | |
|  * Apply these changes step by step:
 | |
|  * 
 | |
|  * 1. Replace /api/vault/metadata endpoint (lines ~500-551)
 | |
|  * 2. Replace /api/vault/metadata/paginated endpoint (lines ~553-620)
 | |
|  * 3. Add /__perf endpoint for monitoring (new)
 | |
|  * 4. Add startup hook for deferred Meilisearch indexing (new)
 | |
|  * 5. Add /api/folders/rename endpoint for folder renaming (new)
 | |
|  */
 | |
| 
 | |
| import express from 'express';
 | |
| import fs from 'fs';
 | |
| import path from 'path';
 | |
| 
 | |
| // ============================================================================
 | |
| // ENDPOINT X: /api/files/rename - Rename a markdown file within the same folder
 | |
| // ============================================================================
 | |
| 
 | |
| export function setupRenameFileEndpoint(app, vaultDir, broadcastVaultEvent, metadataCache) {
 | |
|   app.put('/api/files/rename', express.json(), (req, res) => {
 | |
|     try {
 | |
|       const { oldPath, newName } = req.body || {};
 | |
| 
 | |
|       if (!oldPath || typeof oldPath !== 'string') {
 | |
|         return res.status(400).json({ error: 'Missing or invalid oldPath' });
 | |
|       }
 | |
|       if (!newName || typeof newName !== 'string') {
 | |
|         return res.status(400).json({ error: 'Missing or invalid newName' });
 | |
|       }
 | |
| 
 | |
|       const invalidChars = /[\/\\:*?"<>|]/;
 | |
|       if (invalidChars.test(newName)) {
 | |
|         return res.status(400).json({ error: 'Invalid characters in newName' });
 | |
|       }
 | |
| 
 | |
|       const sanitizedOldRel = String(oldPath).replace(/\\/g, '/').replace(/^\/+|\/+$/g, '');
 | |
|       const oldAbs = path.join(vaultDir, sanitizedOldRel);
 | |
|       if (!fs.existsSync(oldAbs) || !fs.statSync(oldAbs).isFile()) {
 | |
|         return res.status(404).json({ error: 'Source file not found' });
 | |
|       }
 | |
| 
 | |
|       // Enforce .md extension and strip any other extension first
 | |
|       const baseNoExt = newName.replace(/\.[^/.]+$/, '');
 | |
|       const finalFileName = baseNoExt.endsWith('.md') ? baseNoExt : `${baseNoExt}.md`;
 | |
| 
 | |
|       const parentDir = path.dirname(oldAbs);
 | |
|       const newAbs = path.join(parentDir, finalFileName);
 | |
|       const newRel = path.relative(vaultDir, newAbs).replace(/\\/g, '/');
 | |
| 
 | |
|       // Prevent noop
 | |
|       const oldFileName = path.basename(oldAbs);
 | |
|       if (oldFileName === finalFileName) {
 | |
|         return res.status(400).json({ error: 'New name is same as current name' });
 | |
|       }
 | |
| 
 | |
|       // Conflict check
 | |
|       if (fs.existsSync(newAbs)) {
 | |
|         return res.status(409).json({ error: 'A file with this name already exists' });
 | |
|       }
 | |
| 
 | |
|       // Perform atomic-ish move
 | |
|       try {
 | |
|         fs.renameSync(oldAbs, newAbs);
 | |
|       } catch (e) {
 | |
|         console.error('[PUT /api/files/rename] rename failed:', e);
 | |
|         return res.status(500).json({ error: 'Failed to rename file' });
 | |
|       }
 | |
| 
 | |
|       // Invalidate metadata cache
 | |
|       try { metadataCache?.clear?.(); } catch {}
 | |
| 
 | |
|       // Broadcast SSE event
 | |
|       try {
 | |
|         broadcastVaultEvent?.({ event: 'file-rename', oldPath: sanitizedOldRel, newPath: newRel, timestamp: Date.now() });
 | |
|       } catch {}
 | |
| 
 | |
|       return res.json({ success: true, oldPath: sanitizedOldRel, newPath: newRel, fileName: finalFileName });
 | |
|     } catch (error) {
 | |
|       console.error('[PUT /api/files/rename] Unexpected error:', error);
 | |
|       return res.status(500).json({ error: 'Internal server error' });
 | |
|     }
 | |
|   });
 | |
| }
 | |
| 
 | |
| // ============================================================================
 | |
| // ENDPOINT X+1: /api/vault/notes/move - Move a markdown file to another folder
 | |
| // ============================================================================
 | |
| export function setupMoveNoteEndpoint(app, vaultDir, broadcastVaultEvent, metadataCache) {
 | |
|   app.post('/api/vault/notes/move', express.json(), (req, res) => {
 | |
|     try {
 | |
|       const { notePath, newFolderPath } = req.body || {};
 | |
| 
 | |
|       if (!notePath || typeof notePath !== 'string') {
 | |
|         return res.status(400).json({ error: 'Missing or invalid notePath' });
 | |
|       }
 | |
| 
 | |
|       const sanitizePath = (value = '') => String(value).replace(/\\/g, '/').replace(/^\/+|\/+$/g, '');
 | |
|       const sanitizedNotePath = sanitizePath(notePath.endsWith('.md') ? notePath : `${notePath}.md`);
 | |
|       if (!sanitizedNotePath || sanitizedNotePath.includes('..')) {
 | |
|         return res.status(400).json({ error: 'Invalid notePath' });
 | |
|       }
 | |
| 
 | |
|       const sourceAbs = path.join(vaultDir, sanitizedNotePath);
 | |
|       if (!fs.existsSync(sourceAbs) || !fs.statSync(sourceAbs).isFile()) {
 | |
|         return res.status(404).json({ error: 'Source note not found' });
 | |
|       }
 | |
| 
 | |
|       const sanitizedFolder = sanitizePath(typeof newFolderPath === 'string' ? newFolderPath : '');
 | |
|       if (sanitizedFolder.includes('..')) {
 | |
|         return res.status(400).json({ error: 'Invalid destination folder' });
 | |
|       }
 | |
|       if (sanitizedFolder.startsWith('__builtin__') || sanitizedFolder.startsWith('.trash')) {
 | |
|         return res.status(400).json({ error: 'Destination folder is not allowed' });
 | |
|       }
 | |
| 
 | |
|       const destinationDir = sanitizedFolder ? path.join(vaultDir, sanitizedFolder) : vaultDir;
 | |
|       try {
 | |
|         fs.mkdirSync(destinationDir, { recursive: true });
 | |
|       } catch (mkErr) {
 | |
|         console.error('[POST /api/vault/notes/move] Failed to ensure destination directory:', mkErr);
 | |
|         return res.status(500).json({ error: 'Failed to prepare destination folder' });
 | |
|       }
 | |
| 
 | |
|       const fileName = path.basename(sourceAbs);
 | |
|       const destinationAbs = path.join(destinationDir, fileName);
 | |
|       if (sourceAbs === destinationAbs) {
 | |
|         return res.status(400).json({ error: 'Destination is same as source' });
 | |
|       }
 | |
|       if (fs.existsSync(destinationAbs)) {
 | |
|         return res.status(409).json({ error: 'A note with this name already exists in the destination folder' });
 | |
|       }
 | |
| 
 | |
|       try {
 | |
|         fs.renameSync(sourceAbs, destinationAbs);
 | |
|       } catch (renameErr) {
 | |
|         console.error('[POST /api/vault/notes/move] Move operation failed:', renameErr);
 | |
|         return res.status(500).json({ error: 'Failed to move note' });
 | |
|       }
 | |
| 
 | |
|       const newRelPath = path.relative(vaultDir, destinationAbs).replace(/\\/g, '/');
 | |
| 
 | |
|       try { metadataCache?.clear?.(); } catch {}
 | |
| 
 | |
|       try {
 | |
|         broadcastVaultEvent?.({
 | |
|           event: 'file-move',
 | |
|           oldPath: sanitizedNotePath,
 | |
|           newPath: newRelPath,
 | |
|           timestamp: Date.now()
 | |
|         });
 | |
|       } catch (evtErr) {
 | |
|         console.warn('[POST /api/vault/notes/move] Failed to broadcast event:', evtErr);
 | |
|       }
 | |
| 
 | |
|       return res.json({ success: true, oldPath: sanitizedNotePath, newPath: newRelPath });
 | |
|     } catch (error) {
 | |
|       console.error('[POST /api/vault/notes/move] Unexpected error:', error);
 | |
|       return res.status(500).json({ error: 'Internal server error' });
 | |
|     }
 | |
|   });
 | |
| }
 | |
| 
 | |
| // ============================================================================
 | |
| // ENDPOINT 5: /api/folders/rename - Rename folder with validation
 | |
| // ============================================================================
 | |
| export function setupRenameFolderEndpoint(app, vaultDir, broadcastVaultEvent, metadataCache) {
 | |
|   app.put('/api/folders/rename', express.json(), (req, res) => {
 | |
|     try {
 | |
|       const { oldPath, newName } = req.body;
 | |
| 
 | |
|       // Validation
 | |
|       if (!oldPath || typeof oldPath !== 'string') {
 | |
|         return res.status(400).json({ error: 'Missing or invalid oldPath' });
 | |
|       }
 | |
| 
 | |
|  
 | |
|       if (!newName || typeof newName !== 'string') {
 | |
|         return res.status(400).json({ error: 'Missing or invalid newName' });
 | |
|       }
 | |
| 
 | |
|       // Sanitize inputs
 | |
|       const sanitizedOldPath = oldPath.replace(/\\/g, '/').replace(/^\/+|\/+$/g, '');
 | |
|       const sanitizedNewName = newName.trim();
 | |
| 
 | |
|       if (!sanitizedOldPath) {
 | |
|         return res.status(400).json({ error: 'Invalid oldPath' });
 | |
|       }
 | |
|       if (!sanitizedNewName) {
 | |
|         return res.status(400).json({ error: 'New name cannot be empty' });
 | |
|       }
 | |
| 
 | |
|       // Prevent renaming to same name
 | |
|       const oldName = path.basename(sanitizedOldPath);
 | |
|       if (oldName === sanitizedNewName) {
 | |
|         return res.status(400).json({ error: 'New name is same as current name' });
 | |
|       }
 | |
| 
 | |
|       // Construct paths
 | |
|       const oldFullPath = path.join(vaultDir, sanitizedOldPath);
 | |
|       const parentDir = path.dirname(oldFullPath);
 | |
|       const newFullPath = path.join(parentDir, sanitizedNewName);
 | |
| 
 | |
|       // Check if old folder exists
 | |
|       if (!fs.existsSync(oldFullPath)) {
 | |
|         return res.status(404).json({ error: 'Source folder not found' });
 | |
|       }
 | |
| 
 | |
|       // Check if old path is actually a directory
 | |
|       const oldStats = fs.statSync(oldFullPath);
 | |
|       if (!oldStats.isDirectory()) {
 | |
|         return res.status(400).json({ error: 'Source path is not a directory' });
 | |
|       }
 | |
| 
 | |
|       // Check if new folder already exists
 | |
|       if (fs.existsSync(newFullPath)) {
 | |
|         return res.status(409).json({ error: 'A folder with this name already exists' });
 | |
|       }
 | |
| 
 | |
|       // Perform the rename
 | |
|       try {
 | |
|         fs.renameSync(oldFullPath, newFullPath);
 | |
|         console.log(`[PUT /api/folders/rename] Renamed "${sanitizedOldPath}" to "${sanitizedNewName}"`);
 | |
|       } catch (renameError) {
 | |
|         console.error('[PUT /api/folders/rename] Rename operation failed:', renameError);
 | |
|         return res.status(500).json({ error: 'Failed to rename folder' });
 | |
|       }
 | |
| 
 | |
|       // Update Meilisearch index for all affected files
 | |
|       try {
 | |
|         // Find all files that were in the old folder path
 | |
|         const walkDir = (dir, fileList = []) => {
 | |
|           const files = fs.readdirSync(dir);
 | |
|           for (const file of files) {
 | |
|             const filePath = path.join(dir, file);
 | |
|             const stat = fs.statSync(filePath);
 | |
|             if (stat.isDirectory()) {
 | |
|               walkDir(filePath, fileList);
 | |
|             } else if (file.toLowerCase().endsWith('.md')) {
 | |
|               fileList.push(path.relative(vaultDir, filePath).replace(/\\/g, '/'));
 | |
|             }
 | |
|           }
 | |
|           return fileList;
 | |
|         };
 | |
| 
 | |
|         const affectedFiles = walkDir(newFullPath);
 | |
|         
 | |
|         // Re-index affected files with new paths
 | |
|         for (const filePath of affectedFiles) {
 | |
|           try {
 | |
|             // Re-index the file with new path
 | |
|             // Note: This would need to be implemented based on your indexing logic
 | |
|             console.log(`[PUT /api/folders/rename] Re-indexing: ${filePath}`);
 | |
|           } catch (indexError) {
 | |
|             console.warn(`[PUT /api/folders/rename] Failed to re-index ${filePath}:`, indexError);
 | |
|           }
 | |
|         }
 | |
|       } catch (indexError) {
 | |
|         console.warn('[PUT /api/folders/rename] Index update failed:', indexError);
 | |
|         // Don't fail the request if indexing fails
 | |
|       }
 | |
| 
 | |
|       // Invalidate metadata cache
 | |
|       if (metadataCache) metadataCache.clear();
 | |
| 
 | |
|       // Emit SSE event for immediate UI update
 | |
|       const newRelPath = path.relative(vaultDir, newFullPath).replace(/\\/g, '/');
 | |
|       if (broadcastVaultEvent) {
 | |
|         broadcastVaultEvent({
 | |
|           event: 'folder-rename',
 | |
|           oldPath: sanitizedOldPath,
 | |
|           newPath: newRelPath,
 | |
|           timestamp: Date.now()
 | |
|         });
 | |
|       }
 | |
| 
 | |
|       res.json({
 | |
|         success: true,
 | |
|         oldPath: sanitizedOldPath,
 | |
|         newPath: newRelPath,
 | |
|         newName: sanitizedNewName,
 | |
|         message: `Folder renamed successfully`
 | |
|       });
 | |
| 
 | |
|     } catch (error) {
 | |
|       console.error('[PUT /api/folders/rename] Unexpected error:', error);
 | |
|       res.status(500).json({ error: 'Internal server error' });
 | |
|     }
 | |
|   });
 | |
| }
 | |
| 
 | |
| // ============================================================================
 | |
| // ENDPOINT 6: /api/folders (DELETE) - Delete a folder recursively with validation
 | |
| // ============================================================================
 | |
| export function setupDeleteFolderEndpoint(app, vaultDir, broadcastVaultEvent, metadataCache) {
 | |
|   const parsePathParam = (req) => {
 | |
|     const q = typeof req.query.path === 'string' ? req.query.path : '';
 | |
|     if (q) return q;
 | |
|     const ct = String(req.headers['content-type'] || '').split(';')[0];
 | |
|     if (ct === 'application/json' && req.body && typeof req.body.path === 'string') {
 | |
|       return req.body.path;
 | |
|     }
 | |
|     return '';
 | |
|   };
 | |
| 
 | |
|   app.delete('/api/folders', express.json(), (req, res) => {
 | |
|     try {
 | |
|       const rawPath = parsePathParam(req);
 | |
|       if (!rawPath) {
 | |
|         return res.status(400).json({ error: 'Missing or invalid path' });
 | |
|       }
 | |
| 
 | |
|       const sanitizedRel = rawPath.replace(/\\/g, '/').replace(/^\/+|\/+$/g, '');
 | |
|       const abs = path.join(vaultDir, sanitizedRel);
 | |
| 
 | |
|       if (!fs.existsSync(abs)) {
 | |
|         return res.status(404).json({ error: 'Folder not found' });
 | |
|       }
 | |
| 
 | |
|       const st = fs.statSync(abs);
 | |
|       if (!st.isDirectory()) {
 | |
|         return res.status(400).json({ error: 'Path is not a directory' });
 | |
|       }
 | |
| 
 | |
|       try {
 | |
|         fs.rmSync(abs, { recursive: true, force: true });
 | |
|         console.log(`[DELETE /api/folders] Deleted folder "${sanitizedRel}"`);
 | |
|       } catch (delErr) {
 | |
|         console.error('[DELETE /api/folders] Delete failed:', delErr);
 | |
|         return res.status(500).json({ error: 'Failed to delete folder' });
 | |
|       }
 | |
| 
 | |
|       // Invalidate metadata cache
 | |
|       if (metadataCache) metadataCache.clear();
 | |
| 
 | |
|       // Emit SSE event for immediate UI update
 | |
|       if (broadcastVaultEvent) {
 | |
|         broadcastVaultEvent({
 | |
|           event: 'folder-delete',
 | |
|           path: sanitizedRel,
 | |
|           timestamp: Date.now()
 | |
|         });
 | |
|       }
 | |
| 
 | |
|       return res.json({ success: true, path: sanitizedRel });
 | |
|     } catch (error) {
 | |
|       console.error('[DELETE /api/folders] Unexpected error:', error);
 | |
|       return res.status(500).json({ error: 'Internal server error' });
 | |
|     }
 | |
|   });
 | |
| }
 | |
| 
 | |
| // ============================================================================
 | |
| // ENDPOINT 7: /api/folders (POST) - Create a folder (supports { path } or { parentPath, newFolderName })
 | |
| // ============================================================================
 | |
| export function setupCreateFolderEndpoint(app, vaultDir, broadcastVaultEvent, metadataCache) {
 | |
|   app.post('/api/folders', express.json(), async (req, res) => {
 | |
|     try {
 | |
|       const body = req.body || {};
 | |
|       let rel = '';
 | |
|       if (typeof body.path === 'string' && body.path.trim()) {
 | |
|         rel = body.path.trim();
 | |
|       } else if (typeof body.parentPath === 'string' && typeof body.newFolderName === 'string') {
 | |
|         const parent = body.parentPath.replace(/\\/g, '/').replace(/^\/+|\/+$/g, '');
 | |
|         const name = body.newFolderName.trim();
 | |
|         if (!name) {
 | |
|           return res.status(400).json({ error: 'New folder name cannot be empty' });
 | |
|         }
 | |
|         rel = parent ? `${parent}/${name}` : name;
 | |
|       } else {
 | |
|         return res.status(400).json({ error: 'Missing path or (parentPath, newFolderName)' });
 | |
|       }
 | |
| 
 | |
|       const sanitizedRel = String(rel).replace(/\\/g, '/').replace(/^\/+|\/+$/g, '');
 | |
|       if (!sanitizedRel) {
 | |
|         return res.status(400).json({ error: 'Invalid folder path' });
 | |
|       }
 | |
| 
 | |
|       const abs = path.join(vaultDir, sanitizedRel);
 | |
|       const vaultAbs = path.resolve(vaultDir);
 | |
|       const absResolved = path.resolve(abs);
 | |
|       if (!absResolved.startsWith(vaultAbs)) {
 | |
|         return res.status(400).json({ error: 'Path escapes vault root' });
 | |
|       }
 | |
| 
 | |
|       try {
 | |
|         await fs.promises.mkdir(absResolved, { recursive: true });
 | |
|       } catch (mkErr) {
 | |
|         console.error('[POST /api/folders] mkdir failed:', mkErr);
 | |
|         return res.status(500).json({ error: 'Failed to create folder' });
 | |
|       }
 | |
| 
 | |
|       if (metadataCache) metadataCache.clear();
 | |
|       if (broadcastVaultEvent) {
 | |
|         broadcastVaultEvent({ event: 'folder-create', path: sanitizedRel, timestamp: Date.now() });
 | |
|       }
 | |
| 
 | |
|       return res.json({ success: true, path: sanitizedRel });
 | |
|     } catch (error) {
 | |
|       console.error('[POST /api/folders] Unexpected error:', error);
 | |
|       return res.status(500).json({ error: 'Internal server error' });
 | |
|     }
 | |
|   });
 | |
| }
 | |
| 
 | |
| // ============================================================================
 | |
| // ENDPOINT 1: /api/vault/metadata - with cache read-through and monitoring
 | |
| // ============================================================================
 | |
| export function setupMetadataEndpoint(app, metadataCache, performanceMonitor, vaultDir, meilisearchCircuitBreaker, retryWithBackoff, { meiliClient, vaultIndexName, ensureIndexSettings, loadVaultMetadataOnly }) {
 | |
|   app.get('/api/vault/metadata', async (req, res) => {
 | |
|     const startTime = performanceMonitor.markRequestStart();
 | |
|     
 | |
|     try {
 | |
|       // Use cache.remember() for read-through caching
 | |
|       const { value: metadata, hit } = await metadataCache.remember(
 | |
|         `metadata:${vaultDir}`,
 | |
|         async () => {
 | |
|           // Try Meilisearch first with circuit breaker
 | |
|           try {
 | |
|             return await meilisearchCircuitBreaker.execute(
 | |
|               async () => {
 | |
|                 const client = meiliClient();
 | |
|                 const indexUid = vaultIndexName(vaultDir);
 | |
|                 const index = await ensureIndexSettings(client, indexUid);
 | |
|                 
 | |
|                 const result = await index.search('', {
 | |
|                   limit: 10000,
 | |
|                   attributesToRetrieve: ['id', 'title', 'path', 'createdAt', 'updatedAt']
 | |
|                 });
 | |
| 
 | |
|                 const items = Array.isArray(result.hits) ? result.hits.map(hit => ({
 | |
|                   id: hit.id,
 | |
|                   title: hit.title,
 | |
|                   filePath: hit.path,
 | |
|                   createdAt: typeof hit.createdAt === 'number' ? new Date(hit.createdAt).toISOString() : hit.createdAt,
 | |
|                   updatedAt: typeof hit.updatedAt === 'number' ? new Date(hit.updatedAt).toISOString() : hit.updatedAt,
 | |
|                 })) : [];
 | |
| 
 | |
|                 console.log(`[/api/vault/metadata] Loaded ${items.length} items from Meilisearch`);
 | |
|                 return items;
 | |
|               },
 | |
|               {
 | |
|                 onRetry: ({ attempt, delay, err }) => {
 | |
|                   console.warn(`[Meilisearch] Retry attempt ${attempt}, delay ${delay}ms:`, err.message);
 | |
|                   performanceMonitor.markRetry('meilisearch');
 | |
|                 },
 | |
|                 onCircuitOpen: ({ failureCount }) => {
 | |
|                   console.error(`[Meilisearch] Circuit breaker opened after ${failureCount} failures`);
 | |
|                 }
 | |
|               }
 | |
|             );
 | |
|           } catch (meiliError) {
 | |
|             console.warn('[Meilisearch] Failed, falling back to filesystem:', meiliError.message);
 | |
|             
 | |
|             // Fallback to filesystem with retry
 | |
|             return await retryWithBackoff(
 | |
|               async () => {
 | |
|                 const notes = await loadVaultMetadataOnly(vaultDir);
 | |
|                 const metadata = notes.map(n => ({
 | |
|                   id: n.id,
 | |
|                   title: n.title,
 | |
|                   filePath: n.filePath,
 | |
|                   createdAt: n.createdAt,
 | |
|                   updatedAt: n.updatedAt
 | |
|                 }));
 | |
|                 
 | |
|                 console.log(`[/api/vault/metadata] Loaded ${metadata.length} items from filesystem`);
 | |
|                 return metadata;
 | |
|               },
 | |
|               {
 | |
|                 retries: 2,
 | |
|                 baseDelayMs: 100,
 | |
|                 maxDelayMs: 500,
 | |
|                 onRetry: ({ attempt, delay, err }) => {
 | |
|                   console.warn(`[Filesystem] Retry attempt ${attempt}, delay ${delay}ms:`, err.message);
 | |
|                   performanceMonitor.markRetry('filesystem');
 | |
|                 }
 | |
|               }
 | |
|             );
 | |
|           }
 | |
|         }
 | |
|       );
 | |
| 
 | |
|       performanceMonitor.markCache(hit);
 | |
|       const duration = performanceMonitor.markRequestEnd(startTime, true);
 | |
|       
 | |
|       console.log(`[/api/vault/metadata] ${hit ? 'CACHE HIT' : 'CACHE MISS'} - ${duration}ms`);
 | |
|       
 | |
|       res.json({
 | |
|         items: metadata,
 | |
|         cached: hit,
 | |
|         duration
 | |
|       });
 | |
|     } catch (error) {
 | |
|       performanceMonitor.markRequestEnd(startTime, false);
 | |
|       console.error('[/api/vault/metadata] Error:', error);
 | |
|       res.status(500).json({ error: 'Unable to load vault metadata.' });
 | |
|     }
 | |
|   });
 | |
| }
 | |
| 
 | |
| // ============================================================================
 | |
| // ENDPOINT 2: /api/vault/metadata/paginated - with cache and monitoring
 | |
| // ============================================================================
 | |
| export function setupPaginatedMetadataEndpoint(app, metadataCache, performanceMonitor, vaultDir, meilisearchCircuitBreaker, retryWithBackoff, { meiliClient, vaultIndexName, ensureIndexSettings, loadVaultMetadataOnly }) {
 | |
|   app.get('/api/vault/metadata/paginated', async (req, res) => {
 | |
|     const startTime = performanceMonitor.markRequestStart();
 | |
|     
 | |
|     try {
 | |
|       const limit = Math.min(parseInt(req.query.limit) || 100, 500);
 | |
|       const cursor = parseInt(req.query.cursor) || 0;
 | |
|       const search = req.query.search || '';
 | |
|       
 | |
|       const cacheKey = `paginated:${vaultDir}:${search}`;
 | |
| 
 | |
|       // For paginated requests, we cache the full result set and paginate client-side
 | |
|       const { value: allMetadata, hit } = await metadataCache.remember(
 | |
|         cacheKey,
 | |
|         async () => {
 | |
|           try {
 | |
|             return await meilisearchCircuitBreaker.execute(
 | |
|               async () => {
 | |
|                 const client = meiliClient();
 | |
|                 const indexUid = vaultIndexName(vaultDir);
 | |
|                 const index = await ensureIndexSettings(client, indexUid);
 | |
| 
 | |
|                 const result = await index.search(search, {
 | |
|                   limit: 10000,
 | |
|                   attributesToRetrieve: ['id', 'title', 'path', 'createdAt', 'updatedAt'],
 | |
|                   sort: ['updatedAt:desc']
 | |
|                 });
 | |
| 
 | |
|                 return Array.isArray(result.hits) ? result.hits.map(hit => ({
 | |
|                   id: hit.id,
 | |
|                   title: hit.title,
 | |
|                   filePath: hit.path,
 | |
|                   createdAt: typeof hit.createdAt === 'number' ? new Date(hit.createdAt).toISOString() : hit.createdAt,
 | |
|                   updatedAt: typeof hit.updatedAt === 'number' ? new Date(hit.updatedAt).toISOString() : hit.updatedAt,
 | |
|                 })) : [];
 | |
|               },
 | |
|               {
 | |
|                 onRetry: ({ attempt, delay, err }) => {
 | |
|                   console.warn(`[Meilisearch] Paginated retry ${attempt}, delay ${delay}ms:`, err.message);
 | |
|                   performanceMonitor.markRetry('meilisearch');
 | |
|                 }
 | |
|               }
 | |
|             );
 | |
|           } catch (meiliError) {
 | |
|             console.warn('[Meilisearch] Paginated failed, falling back to filesystem:', meiliError.message);
 | |
|             
 | |
|             return await retryWithBackoff(
 | |
|               async () => {
 | |
|                 const allMetadata = await loadVaultMetadataOnly(vaultDir);
 | |
|                 
 | |
|                 let filtered = allMetadata;
 | |
|                 if (search) {
 | |
|                   const searchLower = search.toLowerCase();
 | |
|                   filtered = allMetadata.filter(item =>
 | |
|                     (item.title || '').toLowerCase().includes(searchLower) ||
 | |
|                     (item.filePath || '').toLowerCase().includes(searchLower)
 | |
|                   );
 | |
|                 }
 | |
| 
 | |
|                 filtered.sort((a, b) => {
 | |
|                   const dateA = new Date(a.updatedAt || a.createdAt || 0).getTime();
 | |
|                   const dateB = new Date(b.updatedAt || b.createdAt || 0).getTime();
 | |
|                   return dateB - dateA;
 | |
|                 });
 | |
| 
 | |
|                 return filtered.map(n => ({
 | |
|                   id: n.id,
 | |
|                   title: n.title,
 | |
|                   filePath: n.filePath,
 | |
|                   createdAt: n.createdAt,
 | |
|                   updatedAt: n.updatedAt
 | |
|                 }));
 | |
|               },
 | |
|               {
 | |
|                 retries: 2,
 | |
|                 baseDelayMs: 100,
 | |
|                 maxDelayMs: 500,
 | |
|                 onRetry: ({ attempt, delay, err }) => {
 | |
|                   console.warn(`[Filesystem] Paginated retry ${attempt}, delay ${delay}ms:`, err.message);
 | |
|                   performanceMonitor.markRetry('filesystem');
 | |
|                 }
 | |
|               }
 | |
|             );
 | |
|           }
 | |
|         }
 | |
|       );
 | |
| 
 | |
|       // Paginate the cached result
 | |
|       const paginatedItems = allMetadata.slice(cursor, cursor + limit);
 | |
|       const hasMore = cursor + limit < allMetadata.length;
 | |
|       const nextCursor = hasMore ? cursor + limit : null;
 | |
| 
 | |
|       performanceMonitor.markCache(hit);
 | |
|       const duration = performanceMonitor.markRequestEnd(startTime, true);
 | |
|       
 | |
|       console.log(`[/api/vault/metadata/paginated] ${hit ? 'CACHE HIT' : 'CACHE MISS'} - cursor=${cursor}, limit=${limit}, duration=${duration}ms`);
 | |
| 
 | |
|       res.json({
 | |
|         items: paginatedItems,
 | |
|         nextCursor,
 | |
|         hasMore,
 | |
|         total: allMetadata.length,
 | |
|         cached: hit,
 | |
|         duration
 | |
|       });
 | |
|     } catch (error) {
 | |
|       performanceMonitor.markRequestEnd(startTime, false);
 | |
|       console.error('[/api/vault/metadata/paginated] Error:', error);
 | |
|       res.status(500).json({ error: 'Pagination failed' });
 | |
|     }
 | |
|   });
 | |
| }
 | |
| 
 | |
| // ============================================================================
 | |
| // ENDPOINT 3: /__perf - Performance monitoring dashboard
 | |
| // ============================================================================
 | |
| export function setupPerformanceEndpoint(app, performanceMonitor, metadataCache, meilisearchCircuitBreaker) {
 | |
|   app.get('/__perf', (req, res) => {
 | |
|     res.json({
 | |
|       performance: performanceMonitor.snapshot(),
 | |
|       cache: metadataCache.getStats(),
 | |
|       circuitBreaker: meilisearchCircuitBreaker.getState(),
 | |
|       timestamp: new Date().toISOString()
 | |
|     });
 | |
|   });
 | |
| }
 | |
| 
 | |
| // ============================================================================
 | |
| // STARTUP HOOK: Deferred Meilisearch indexing (non-blocking)
 | |
| // ============================================================================
 | |
| export async function setupDeferredIndexing(vaultDir, fullReindex) {
 | |
|   let indexingInProgress = false;
 | |
|   let indexingCompleted = false;
 | |
|   let lastIndexingAttempt = 0;
 | |
|   const INDEXING_COOLDOWN = 5 * 60 * 1000; // 5 minutes
 | |
| 
 | |
|   async function scheduleIndexing() {
 | |
|     const now = Date.now();
 | |
|     
 | |
|     if (indexingInProgress || (now - lastIndexingAttempt) < INDEXING_COOLDOWN) {
 | |
|       return;
 | |
|     }
 | |
| 
 | |
|     indexingInProgress = true;
 | |
|     lastIndexingAttempt = now;
 | |
| 
 | |
|     console.log('[Meilisearch] Scheduling background indexing...');
 | |
| 
 | |
|     // Use setImmediate to not block startup
 | |
|     setImmediate(async () => {
 | |
|       try {
 | |
|         console.time('[Meilisearch] Background indexing');
 | |
|         
 | |
|         await fullReindex(vaultDir);
 | |
|         
 | |
|         console.timeEnd('[Meilisearch] Background indexing');
 | |
|         console.log('[Meilisearch] Background indexing completed successfully');
 | |
|         
 | |
|         indexingCompleted = true;
 | |
|       } catch (error) {
 | |
|         console.error('[Meilisearch] Background indexing failed:', error.message);
 | |
|         indexingCompleted = false;
 | |
|         
 | |
|         // Schedule retry in 5 minutes
 | |
|         setTimeout(() => {
 | |
|           console.log('[Meilisearch] Retrying indexing in 5 minutes...');
 | |
|           indexingInProgress = false;
 | |
|           scheduleIndexing();
 | |
|         }, INDEXING_COOLDOWN);
 | |
|       } finally {
 | |
|         indexingInProgress = false;
 | |
|       }
 | |
|     });
 | |
|   }
 | |
| 
 | |
|   return {
 | |
|     scheduleIndexing,
 | |
|     getState: () => ({ indexingInProgress, indexingCompleted, lastIndexingAttempt })
 | |
|   };
 | |
| }
 | |
| 
 | |
| import { join, dirname, relative, basename } from 'path';
 | |
| import { existsSync, mkdirSync, writeFileSync, readFileSync, renameSync } from 'fs';
 | |
| 
 | |
| // ============================================================================
 | |
| // ENDPOINT: POST /api/vault/notes - Create new note
 | |
| // ============================================================================
 | |
| export function setupCreateNoteEndpoint(app, vaultDir) {
 | |
|   console.log('[Setup] Setting up /api/vault/notes endpoint');
 | |
|   app.post('/api/vault/notes', async (req, res) => {
 | |
|     try {
 | |
|       const { fileName, folderPath, frontmatter, content = '' } = req.body;
 | |
| 
 | |
|       console.log('[/api/vault/notes] Request received:', { fileName, folderPath });
 | |
| 
 | |
|       if (!fileName) {
 | |
|         return res.status(400).json({ error: 'fileName is required' });
 | |
|       }
 | |
| 
 | |
|       if (!frontmatter || typeof frontmatter !== 'object') {
 | |
|         return res.status(400).json({ error: 'frontmatter is required and must be an object' });
 | |
|       }
 | |
| 
 | |
|       // Ensure fileName ends with .md
 | |
|       const finalFileName = fileName.endsWith('.md') ? fileName : `${fileName}.md`;
 | |
| 
 | |
|       // Build full path - handle folderPath properly
 | |
|       let fullFolderPath = '';
 | |
|       if (folderPath && folderPath !== '/' && folderPath.trim() !== '') {
 | |
|         fullFolderPath = folderPath.replace(/^\/+/, '').replace(/\/+$/, ''); // Remove leading/trailing slashes
 | |
|       }
 | |
|       
 | |
|       const fullPath = fullFolderPath 
 | |
|         ? join(vaultDir, fullFolderPath, finalFileName)
 | |
|         : join(vaultDir, finalFileName);
 | |
| 
 | |
|       console.log('[/api/vault/notes] Full path:', fullPath);
 | |
| 
 | |
|       // Check if file already exists
 | |
|       if (existsSync(fullPath)) {
 | |
|         return res.status(409).json({ error: 'File already exists' });
 | |
|       }
 | |
| 
 | |
|       // Format frontmatter to YAML
 | |
|       const frontmatterYaml = Object.keys(frontmatter).length > 0
 | |
|         ? `---\n${Object.entries(frontmatter)
 | |
|             .map(([key, value]) => {
 | |
|               if (typeof value === 'string') {
 | |
|                 return `${key}: "${value}"`;
 | |
|               } else if (typeof value === 'boolean') {
 | |
|                 return `${key}: ${value}`;
 | |
|               } else if (Array.isArray(value)) {
 | |
|                 return `${key}: [${value.map(v => `"${v}"`).join(', ')}]`;
 | |
|               }
 | |
|               return `${key}: ${value}`;
 | |
|             })
 | |
|             .join('\n')}\n---\n\n`
 | |
|         : '';
 | |
| 
 | |
|       // Create the full content
 | |
|       const fullContent = frontmatterYaml + content;
 | |
| 
 | |
|       // Ensure directory exists
 | |
|       const dir = dirname(fullPath);
 | |
|       console.log('[/api/vault/notes] Creating directory:', dir);
 | |
|       
 | |
|       if (!existsSync(dir)) {
 | |
|         mkdirSync(dir, { recursive: true });
 | |
|       }
 | |
| 
 | |
|       // Write the file
 | |
|       console.log('[/api/vault/notes] Writing file:', fullPath);
 | |
|       writeFileSync(fullPath, fullContent, 'utf8');
 | |
| 
 | |
|       // Generate ID (same logic as in vault loader)
 | |
|       const relativePath = relative(vaultDir, fullPath).replace(/\\/g, '/');
 | |
|       const id = relativePath.replace(/\.md$/, '');
 | |
| 
 | |
|       console.log(`[/api/vault/notes] Created note: ${relativePath}`);
 | |
| 
 | |
|       res.json({
 | |
|         id,
 | |
|         fileName: finalFileName,
 | |
|         filePath: relativePath,
 | |
|         success: true
 | |
|       });
 | |
| 
 | |
|     } catch (error) {
 | |
|       console.error('[/api/vault/notes] Error creating note:', error.message, error.stack);
 | |
|       res.status(500).json({ error: 'Failed to create note', details: error.message });
 | |
|     }
 | |
|   });
 | |
| }
 | |
| 
 | |
| // Simple YAML parser for frontmatter
 | |
| function parseYaml(yamlString) {
 | |
|   try {
 | |
|     const lines = yamlString.split('\n');
 | |
|     const result = {};
 | |
|     
 | |
|     for (const line of lines) {
 | |
|       const match = line.match(/^(\w+):\s*(.+)$/);
 | |
|       if (match) {
 | |
|         const [, key, value] = match;
 | |
|         // Handle different value types
 | |
|         if (value === 'true') result[key] = true;
 | |
|         else if (value === 'false') result[key] = false;
 | |
|         else if (value.startsWith('"') && value.endsWith('"')) result[key] = value.slice(1, -1);
 | |
|         else if (value.startsWith('[') && value.endsWith(']')) {
 | |
|           // Parse array
 | |
|           result[key] = value.slice(1, -1).split(',').map(v => v.trim().replace(/"/g, ''));
 | |
|         }
 | |
|         else result[key] = value;
 | |
|       }
 | |
|     }
 | |
|     
 | |
|     return result;
 | |
|   } catch (e) {
 | |
|     return {};
 | |
|   }
 | |
| }
 | |
| 
 | |
| // ============================================================================
 | |
| // ENDPOINT: PATCH /api/vault/notes/:id - Update note frontmatter
 | |
| // ============================================================================
 | |
| export function setupUpdateNoteEndpoint(app, vaultDir) {
 | |
|   console.log('[Setup] Setting up regex PATCH /api/vault/notes/* endpoint');
 | |
|   // Use regex route to capture IDs with slashes (folder paths)
 | |
|   app.patch(/^\/api\/vault\/notes\/(.+)$/, async (req, res) => {
 | |
|     try {
 | |
|       const id = req.params[0];
 | |
|       const { frontmatter } = req.body;
 | |
| 
 | |
|       console.log('[/api/vault/notes/*] PATCH request received:', { id, frontmatter });
 | |
| 
 | |
|       if (!frontmatter || typeof frontmatter !== 'object') {
 | |
|         return res.status(400).json({ error: 'frontmatter is required and must be an object' });
 | |
|       }
 | |
| 
 | |
|       // Build file path from ID
 | |
|       const filePath = join(vaultDir, `${id}.md`);
 | |
|       
 | |
|       if (!existsSync(filePath)) {
 | |
|         return res.status(404).json({ error: 'Note not found' });
 | |
|       }
 | |
| 
 | |
|       // Read existing file
 | |
|       const existingContent = readFileSync(filePath, 'utf8');
 | |
|       
 | |
|       // Parse existing content
 | |
|       const frontmatterRegex = /^---\n([\s\S]*?)\n---\n([\s\S]*)$/;
 | |
|       const match = existingContent.match(frontmatterRegex);
 | |
|       
 | |
|       let existingFrontmatter = {};
 | |
|       let content = existingContent;
 | |
|       
 | |
|       if (match) {
 | |
|         // Parse existing YAML frontmatter
 | |
|         try {
 | |
|           existingFrontmatter = parseYaml(match[1]) || {};
 | |
|           content = match[2];
 | |
|         } catch (e) {
 | |
|           console.warn('[/api/vault/notes/:id] Failed to parse existing frontmatter:', e);
 | |
|         }
 | |
|       }
 | |
| 
 | |
|       // Merge frontmatter updates
 | |
|       const updatedFrontmatter = { ...existingFrontmatter, ...frontmatter };
 | |
|       
 | |
|       // Remove undefined/null values
 | |
|       Object.keys(updatedFrontmatter).forEach(key => {
 | |
|         if (updatedFrontmatter[key] === undefined || updatedFrontmatter[key] === null) {
 | |
|           delete updatedFrontmatter[key];
 | |
|         }
 | |
|       });
 | |
| 
 | |
|       // Format new frontmatter to YAML
 | |
|       const frontmatterYaml = Object.keys(updatedFrontmatter).length > 0
 | |
|         ? `---\n${Object.entries(updatedFrontmatter)
 | |
|             .map(([key, value]) => {
 | |
|               if (typeof value === 'string') {
 | |
|                 return `${key}: "${value}"`;
 | |
|               } else if (typeof value === 'boolean') {
 | |
|                 return `${key}: ${value}`;
 | |
|               } else if (Array.isArray(value)) {
 | |
|                 return `${key}: [${value.map(v => `"${v}"`).join(', ')}]`;
 | |
|               } else {
 | |
|                 return `${key}: ${value}`;
 | |
|               }
 | |
|             })
 | |
|             .join('\n')}\n---\n`
 | |
|         : '';
 | |
| 
 | |
|       // Write updated content
 | |
|       const fullContent = frontmatterYaml + content;
 | |
|       writeFileSync(filePath, fullContent, 'utf8');
 | |
| 
 | |
|       console.log(`[/api/vault/notes/*] Updated note: ${id}`);
 | |
| 
 | |
|       res.json({
 | |
|         id,
 | |
|         success: true,
 | |
|         frontmatter: updatedFrontmatter
 | |
|       });
 | |
| 
 | |
|     } catch (error) {
 | |
|       console.error('[/api/vault/notes/*] Error updating note:', error.message, error.stack);
 | |
|       res.status(500).json({ error: 'Failed to update note', details: error.message });
 | |
|     }
 | |
|   });
 | |
| }
 | |
| 
 | |
| // ============================================================================
 | |
| // ENDPOINT: DELETE /api/vault/notes/:id - Delete note (move to trash)
 | |
| // ============================================================================
 | |
| export function setupDeleteNoteEndpoint(app, vaultDir) {
 | |
|   console.log('[Setup] Setting up regex DELETE /api/vault/notes/* endpoint');
 | |
|   // Use regex route to capture IDs with slashes (folder paths)
 | |
|   app.delete(/^\/api\/vault\/notes\/(.+)$/, async (req, res) => {
 | |
|     try {
 | |
|       const id = req.params[0];
 | |
| 
 | |
|       console.log('[/api/vault/notes/*] DELETE request received:', { id });
 | |
| 
 | |
|       // Build file path from ID
 | |
|       const filePath = join(vaultDir, `${id}.md`);
 | |
|       
 | |
|       if (!existsSync(filePath)) {
 | |
|         return res.status(404).json({ error: 'Note not found' });
 | |
|       }
 | |
| 
 | |
|       // Create trash directory if it doesn't exist
 | |
|       const trashDir = join(vaultDir, '.trash');
 | |
|       if (!existsSync(trashDir)) {
 | |
|         mkdirSync(trashDir, { recursive: true });
 | |
|       }
 | |
| 
 | |
|       // Generate unique filename in trash
 | |
|       const originalName = basename(id);
 | |
|       const timestamp = new Date().toISOString().replace(/[:.]/g, '-');
 | |
|       const trashFileName = `${originalName}_${timestamp}.md`;
 | |
|       const trashPath = join(trashDir, trashFileName);
 | |
| 
 | |
|       // Move file to trash
 | |
|       renameSync(filePath, trashPath);
 | |
| 
 | |
|       console.log(`[/api/vault/notes/*] Moved note to trash: ${id} -> ${trashFileName}`);
 | |
| 
 | |
|       res.json({
 | |
|         id,
 | |
|         success: true,
 | |
|         trashPath: relative(vaultDir, trashPath).replace(/\\/g, '/')
 | |
|       });
 | |
| 
 | |
|     } catch (error) {
 | |
|       console.error('[/api/vault/notes/*] Error deleting note:', error.message, error.stack);
 | |
|       res.status(500).json({ error: 'Failed to delete note', details: error.message });
 | |
|     }
 | |
|   });
 | |
| }
 |