Ensure uploaded images are permanently stored in object storage

Integrates Replit Object Storage for persistent file uploads, replacing ephemeral local storage and adding `google-cloud-storage` dependency.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: cd9a7d26-a4e5-4215-975c-c59f4ed1f06d
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: 093bebfc-3b06-4716-8c6a-2dea6a89816d
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/d0a1d46d-d203-4308-bc6a-312ac7c0243b/cd9a7d26-a4e5-4215-975c-c59f4ed1f06d/D3TcT39

app.py

@@ -4,6 +4,7 @@ from psycopg2.extras import RealDictCursor
 from flask import Flask, render_template, request, redirect, url_for, session, flash, jsonify
 from werkzeug.utils import secure_filename
 from datetime import datetime
+from object_storage import ObjectStorageService
 
 app = Flask(__name__)
 app.secret_key = os.environ.get('SECRET_KEY', 'techturb-secret-key-change-in-production')
@@ -12,10 +13,38 @@ app.config['MAX_CONTENT_LENGTH'] = 16 * 1024 * 1024
 
 ADMIN_PASSWORD = 'techturb123'
 
+# Initialize Object Storage Service
+try:
+    storage_service = ObjectStorageService()
+    USING_OBJECT_STORAGE = True
+except ValueError as e:
+    print(f"Warning: Object Storage not configured - {e}")
+    print("Files will be saved locally (ephemeral storage)")
+    storage_service = None
+    USING_OBJECT_STORAGE = False
+
 def get_db_connection():
     conn = psycopg2.connect(os.environ['DATABASE_URL'])
     return conn
 
+def upload_file_to_storage(file, folder='uploads'):
+    """
+    Upload file to object storage if available, otherwise fall back to local storage
+    Returns the file path/URL
+    """
+    if not file or not file.filename:
+        return None
+    
+    if USING_OBJECT_STORAGE and storage_service:
+        # Upload to persistent object storage
+        return storage_service.upload_file(file, folder)
+    else:
+        # Fallback to local storage (ephemeral)
+        filename = secure_filename(file.filename)
+        filepath = os.path.join(app.config['UPLOAD_FOLDER'], filename)
+        file.save(filepath)
+        return f'images/{filename}'
+
 @app.route('/')
 @app.route('/home')
 def home():
@@ -155,13 +184,13 @@ def add_member():
     role = request.form.get('role')
     member_type = request.form.get('type')
     
+    # Upload image to object storage
     image_path = 'images/default.jpg'
     if 'image' in request.files:
         file = request.files['image']
-        if file and file.filename:
-            filename = secure_filename(file.filename)
-            file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
-            image_path = f'images/{filename}'
+        uploaded_path = upload_file_to_storage(file, folder='members')
+        if uploaded_path:
+            image_path = uploaded_path
     
     conn = get_db_connection()
     cur = conn.cursor()
@@ -189,13 +218,11 @@ def update_member():
     conn = get_db_connection()
     cur = conn.cursor()
     
+    # Upload image to object storage
     image_path = None
     if 'image' in request.files:
         file = request.files['image']
-        if file and file.filename:
-            filename = secure_filename(file.filename)
-            file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
-            image_path = f'images/{filename}'
+        image_path = upload_file_to_storage(file, folder='members')
     
     if member_type == 'mentor':
         if image_path:
@@ -259,13 +286,11 @@ def add_competition():
     awards_raw = request.form.get('awards')
     awards = '|'.join([line.strip() for line in awards_raw.split('\n') if line.strip()])
     
+    # Upload image to object storage
     image_path = None
     if 'image' in request.files:
         file = request.files['image']
-        if file and file.filename:
-            filename = secure_filename(file.filename)
-            file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
-            image_path = f'images/{filename}'
+        image_path = upload_file_to_storage(file, folder='competitions')
     
     conn = get_db_connection()
     cur = conn.cursor()
@@ -297,13 +322,12 @@ def edit_competition():
     current_comp = cur.fetchone()
     image_path = current_comp['image_path'] if current_comp else None
     
-    # Handle new image upload
+    # Handle new image upload to object storage
     if 'image' in request.files:
         file = request.files['image']
-        if file and file.filename:
-            filename = secure_filename(file.filename)
-            file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
-            image_path = f'images/{filename}'
+        uploaded_path = upload_file_to_storage(file, folder='competitions')
+        if uploaded_path:
+            image_path = uploaded_path
     
     # Update competition
     cur.execute('''UPDATE competitions 
@@ -350,13 +374,11 @@ def add_sponsor():
     name = request.form.get('name')
     website_url = request.form.get('website_url')
     
+    # Upload logo to object storage
     logo_path = None
     if 'logo' in request.files:
         file = request.files['logo']
-        if file and file.filename:
-            filename = secure_filename(file.filename)
-            file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
-            logo_path = f'images/{filename}'
+        logo_path = upload_file_to_storage(file, folder='sponsors')
     
     conn = get_db_connection()
     cur = conn.cursor()