feat: support large file uploads up to 4GB (disk storage + streaming)

client/src/pages/new-reel.tsx

@@ -237,7 +237,7 @@ export default function NewReel() {
             'video/x-msvideo': ['.avi'],
             'video/*': [], // Fallback
         },
-        maxSize: 500 * 1024 * 1024, // 500MB pour supporter les vidéos 4K
+        maxSize: 4 * 1024 * 1024 * 1024, // 4GB Limit
         noClick: true,
         noKeyboard: true,
     });

server/routes.ts

@@ -1,5 +1,7 @@
 import type { Express, Request, Response, NextFunction } from "express";
 import { createServer, type Server } from "http";
+import fs from "fs";
+import os from "os";
 import { storage } from "./storage";
 import { db } from "./db";
 import multer from "multer";
@@ -20,14 +22,25 @@ const ALLOWED_MIME_TYPES = [
 ];
 
 // Configuration multer avec validation de taille et type
+// Configuration multer avec validation de taille (4GB) et stockage disque temporaire
 const upload = multer({
-  storage: multer.memoryStorage(),
+  storage: multer.diskStorage({
+    destination: os.tmpdir(),
+    filename: (req, file, cb) => {
+      // Nettoyer le nom de fichier pour éviter les problèmes d'encodage
+      const safeName = file.originalname.replace(/[^a-zA-Z0-9.]/g, '_');
+      const uniqueSuffix = Date.now() + '-' + Math.round(Math.random() * 1E9);
+      cb(null, uniqueSuffix + '-' + safeName);
+    }
+  }),
   limits: {
-    fileSize: 50 * 1024 * 1024, // 50MB max
+    fileSize: 4 * 1024 * 1024 * 1024, // 4GB max
     files: 10 // 10 fichiers max
   },
   fileFilter: (req, file, cb) => {
-    if (ALLOWED_MIME_TYPES.includes(file.mimetype)) {
+    // Accepter plus de formats vidéo si nécessaire (ex: mkv, avi) pour le transcodage
+    // Mais on garde les limites actuelles pour l'instant
+    if (ALLOWED_MIME_TYPES.includes(file.mimetype) || file.mimetype === 'application/octet-stream') { // iOS envoie parfois octet-stream
       cb(null, true);
     } else {
       cb(new Error(`Type de fichier non autorisé: ${file.mimetype}`));
@@ -498,6 +511,8 @@ export async function registerRoutes(app: Express): Promise<Server> {
         return res.status(400).json({ error: "No file uploaded" });
       }
 
+      console.log(`📂 Processing upload: ${req.file.originalname} (${(req.file.size / 1024 / 1024).toFixed(2)} MB)`);
+
       const user = req.user as User;
       const userId = user.id;
 
@@ -505,22 +520,29 @@ export async function registerRoutes(app: Express): Promise<Server> {
       const cloudinaryConfig = await storage.getAnyCloudinaryConfig();
 
       if (!cloudinaryConfig) {
+        // Nettoyer le fichier temporaire
+        await fs.promises.unlink(req.file.path).catch(console.error);
         return res.status(400).json({
           error: "Cloudinary not configured. Please ask an administrator to configure Cloudinary in Settings first."
         });
       }
 
-      // Upload to Cloudinary (service will use shared config internally)
+      // Upload to Cloudinary using file path (streamed from disk)
+      // req.file.path est disponible avec DiskStorage
       const uploadResult = await cloudinaryService.uploadMedia(
-        req.file.buffer,
+        req.file.path,
         req.file.originalname,
         userId,
         req.file.mimetype
       );
 
+      // Clean up temp file immediately after upload to free disk space
+      await fs.promises.unlink(req.file.path).catch(err => console.error("Failed to cleanup temp file:", err));
+
       const mediaItem = await storage.createMedia({
         userId,
-        type: req.file.mimetype.startsWith("video/") ? "video" : "image",
+        // Détection basique basée sur le mimetype ou le résultat Cloudinary
+        type: req.file.mimetype.startsWith("video/") || req.file.originalname.match(/\.(mp4|mov|avi|mkv)$/i) ? "video" : "image",
         cloudinaryPublicId: uploadResult.publicId,
         originalUrl: uploadResult.originalUrl,
         facebookFeedUrl: uploadResult.facebookFeedUrl,
@@ -533,6 +555,12 @@ export async function registerRoutes(app: Express): Promise<Server> {
       res.json(mediaItem);
     } catch (error) {
       console.error("Error uploading media:", error);
+
+      // Attempt cleanup on error
+      if (req.file && req.file.path) {
+        await fs.promises.unlink(req.file.path).catch(() => { });
+      }
+
       const errorMessage = error instanceof Error ? error.message : "Failed to upload media";
       res.status(500).json({ error: errorMessage });
     }

server/services/cloudinary.ts

@@ -3,7 +3,7 @@ import { storage } from '../storage';
 
 class CloudinaryService {
   async uploadMedia(
-    buffer: Buffer,
+    file: Buffer | string,
     fileName: string,
     userId: string,
     mimeType: string
@@ -16,7 +16,7 @@ class CloudinaryService {
   }> {
     // Get any available Cloudinary config (shared across all users)
     const config = await storage.getAnyCloudinaryConfig();
-    
+
     if (!config) {
       throw new Error('Cloudinary configuration not found. Please ask an administrator to configure Cloudinary in Settings first.');
     }
@@ -32,30 +32,42 @@ class CloudinaryService {
     const isVideo = mimeType.startsWith('video/');
 
     // Define eager transformations for images (generated during upload)
+    // Note: Eager transformations are not applied to videos in this flow to avoid timeouts or huge processing
     const eagerTransformations = !isVideo ? [
       { width: 1080, height: 1080, crop: 'fill', gravity: 'center' },                        // Facebook Feed (square, no borders)
       { width: 1080, height: 1080, crop: 'pad', gravity: 'center', background: 'auto' },     // Instagram Feed
       { width: 1080, height: 1920, crop: 'pad', gravity: 'center', background: 'auto' }      // Instagram Story
     ] : undefined;
 
-    // Upload to Cloudinary with eager transformations
-    const uploadResult = await new Promise<any>((resolve, reject) => {
-      const uploadStream = cloudinary.uploader.upload_stream(
-        {
-          folder: 'social-flow',
-          public_id: `${Date.now()}-${fileName.replace(/\.[^/.]+$/, '')}`,
-          resource_type: isVideo ? 'video' : 'image',
-          eager: eagerTransformations,
-          eager_async: false, // Generate transformations immediately
-        },
-        (error, result) => {
-          if (error) reject(error);
-          else resolve(result);
-        }
-      );
+    const uploadOptions = {
+      folder: 'social-flow',
+      public_id: `${Date.now()}-${fileName.replace(/\.[^/.]+$/, '')}`,
+      resource_type: isVideo ? 'video' : 'image',
+      eager: eagerTransformations,
+      eager_async: false, // Generate transformations immediately
+    };
 
-      uploadStream.end(buffer);
-    });
+    let uploadResult;
+
+    if (typeof file === 'string') {
+      // Upload from file path (streamed by SDK)
+      uploadResult = await cloudinary.uploader.upload(file, {
+        ...uploadOptions,
+        resource_type: isVideo ? 'video' : 'image', // Type assertion for SDK
+      } as any);
+    } else {
+      // Upload from buffer (memory)
+      uploadResult = await new Promise<any>((resolve, reject) => {
+        const uploadStream = cloudinary.uploader.upload_stream(
+          uploadOptions as any,
+          (error, result) => {
+            if (error) reject(error);
+            else resolve(result);
+          }
+        );
+        uploadStream.end(file);
+      });
+    }
 
     const publicId = uploadResult.public_id;
     const originalUrl = uploadResult.secure_url;
@@ -83,7 +95,7 @@ class CloudinaryService {
   async deleteMedia(publicId: string, userId: string, mediaType: 'image' | 'video'): Promise<void> {
     // Get any available Cloudinary config (shared across all users)
     const config = await storage.getAnyCloudinaryConfig();
-    
+
     if (!config) {
       throw new Error('Cloudinary configuration not found. Please ask an administrator to configure Cloudinary in Settings first.');
     }
@@ -102,7 +114,7 @@ class CloudinaryService {
 
   async uploadStoryImageWithText(buffer: Buffer, originalFileName: string): Promise<string> {
     const config = await storage.getAnyCloudinaryConfig();
-    
+
     if (!config) {
       throw new Error('Cloudinary configuration not found. Please ask an administrator to configure Cloudinary in Settings first.');
     }
@@ -135,7 +147,7 @@ class CloudinaryService {
 
   async uploadLogo(buffer: Buffer, fileName: string): Promise<{ publicId: string; url: string }> {
     const config = await storage.getAnyCloudinaryConfig();
-    
+
     if (!config) {
       throw new Error('Cloudinary configuration not found. Please ask an administrator to configure Cloudinary in Settings first.');
     }
@@ -171,7 +183,7 @@ class CloudinaryService {
 
   async deleteLogo(publicId: string): Promise<void> {
     const config = await storage.getAnyCloudinaryConfig();
-    
+
     if (!config) {
       throw new Error('Cloudinary configuration not found. Please ask an administrator to configure Cloudinary in Settings first.');
     }

task.md

@@ -97,6 +97,12 @@ Ajout d'une fonctionnalité complète de création de Reels Facebook permettant
   - [x] Afficher les étapes (Upload, Audio, Stabilisation, Encodage)
   - [x] Estimer le temps restant selon les options activées (Stabilisation = +30s)
 
+### Phase 9: Maintenance & Bug Fixes 🛠️
+
+- [x] **Fix API 500** (`server/routes/reels.ts`) : Variable `stabilize` manquante corrigée.
+- [x] **Fix iOS Upload** (`client/src/pages/new-reel.tsx`) : Ajout support `.mov` et augmentation limite taille (500MB).
+- [ ] **Support Gros Fichiers (4GB)** : Passage à DiskStorage et streaming Cloudinary.
+
 ## Progress Log
 
 - **22 Jan 2026** - Analyse complète et PRD créé