Refactor monolithic modules and harden booking, email, and auth infrastructure.

Split oversized frontend API client, email service, and admin/booking pages into focused modules while preserving import surfaces, and add Redis-backed queues, stale booking cleanup, stronger auth, and scale deployment configs.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/src/routes/media.ts

@@ -3,13 +3,10 @@ import { db, dbGet, dbAll, media } from '../db/index.js';
 import { eq, and } from 'drizzle-orm';
 import { requireAuth } from '../lib/auth.js';
 import { generateId, getNow } from '../lib/utils.js';
-import { writeFile, mkdir, unlink } from 'fs/promises';
-import { existsSync } from 'fs';
-import { join } from 'path';
+import { getStorage, keyFromUrl } from '../lib/storage.js';
 
 const mediaRouter = new Hono();
 
-const UPLOAD_DIR = './uploads';
 const MAX_FILE_SIZE =
   (Number(process.env.MEDIA_MAX_UPLOAD_MB || '10') || 10) * 1024 * 1024; // default 10MB
 
@@ -51,13 +48,6 @@ function detectImageType(buf: Buffer): { mime: string; ext: string } | null {
   return null;
 }
 
-// Ensure upload directory exists
-async function ensureUploadDir() {
-  if (!existsSync(UPLOAD_DIR)) {
-    await mkdir(UPLOAD_DIR, { recursive: true });
-  }
-}
-
 // Upload image
 mediaRouter.post('/upload', requireAuth(['admin', 'organizer']), async (c) => {
   try {
@@ -83,15 +73,13 @@ mediaRouter.post('/upload', requireAuth(['admin', 'organizer']), async (c) => {
       return c.json({ error: 'Invalid file. Allowed: JPEG, PNG, GIF, WebP, AVIF' }, 400);
     }
     
-    await ensureUploadDir();
-    
     // Generate unique filename using the *detected* extension (ignore client filename)
     const id = generateId();
     const filename = `${id}${detected.ext}`;
-    const filepath = join(UPLOAD_DIR, filename);
-    
-    // Write file
-    await writeFile(filepath, buffer);
+
+    // Persist via the storage backend (local disk or S3-compatible object store).
+    const storage = getStorage();
+    await storage.put(filename, buffer, detected.mime);
     
     // Get related info from form data
     const relatedId = body['relatedId'] as string | undefined;
@@ -101,7 +89,7 @@ mediaRouter.post('/upload', requireAuth(['admin', 'organizer']), async (c) => {
     const now = getNow();
     const mediaRecord = {
       id,
-      fileUrl: `/uploads/${filename}`,
+      fileUrl: storage.publicUrl(filename),
       type: 'image' as const,
       relatedId: relatedId || null,
       relatedType: relatedType || null,
@@ -147,12 +135,9 @@ mediaRouter.delete('/:id', requireAuth(['admin', 'organizer']), async (c) => {
     return c.json({ error: 'Media not found' }, 404);
   }
   
-  // Delete file from disk
+  // Delete the underlying object from the storage backend.
   try {
-    const filepath = join('.', mediaRecord.fileUrl);
-    if (existsSync(filepath)) {
-      await unlink(filepath);
-    }
+    await getStorage().delete(keyFromUrl(mediaRecord.fileUrl));
   } catch (error) {
     console.error('Failed to delete file:', error);
   }