Update flask_app.py

flask_app.py

@@ -8,7 +8,7 @@ from PIL import Image
 from email_validator import validate_email, EmailNotValidError
 
 from flask import Flask, request, jsonify, send_file, session, render_template_string, redirect, url_for, Response
-from flask_session import Session
+# from flask_session import Session  # Removido para usar sessões nativas do Flask
 from gtts import gTTS
 from groq import Groq
 import google.generativeai as genai
@@ -36,21 +36,20 @@ from admin_module import admin_manager, admin_required
 if 'app' not in globals():
     app = Flask(__name__)
     
-    # Configuration for sessions - Otimizado para HF Spaces
+    # Configuration for sessions - Simplificado para HF Spaces
     app.config['SECRET_KEY'] = os.environ.get('SECRET_KEY', 'dev-key-change-in-production-hf-spaces')
-    app.config['SESSION_TYPE'] = 'filesystem'
-    app.config['SESSION_PERMANENT'] = True  # Mudança para True
-    app.config['SESSION_USE_SIGNER'] = True
-    app.config['SESSION_KEY_PREFIX'] = 'englishhelper:'
     app.config['PERMANENT_SESSION_LIFETIME'] = 86400  # 24 hours
-    app.config['SESSION_FILE_DIR'] = '/tmp/flask-session'  # Diretório específico
-    app.config['SESSION_FILE_THRESHOLD'] = 500  # Max arquivos de sessão
     
-    # Configuração para HF Spaces
-    app.config['SEND_FILE_MAX_AGE_DEFAULT'] = 0  # Evitar cache de arquivos
+    # Configurações específicas para HF Spaces
+    app.config['SEND_FILE_MAX_AGE_DEFAULT'] = 0
     app.config['TEMPLATES_AUTO_RELOAD'] = True
+    app.config['SESSION_COOKIE_SECURE'] = False  # HF Spaces pode ter problemas com HTTPS interno
+    app.config['SESSION_COOKIE_HTTPONLY'] = True
+    app.config['SESSION_COOKIE_SAMESITE'] = 'Lax'  # Mais permissivo para HF Spaces
+    app.config['SESSION_COOKIE_NAME'] = 'englishhelper_session'
     
-    Session(app)
+    # Usar sessões nativas do Flask ao invés de Flask-Session
+    # Session(app)  # Comentado para usar sessões nativas
     
     # Print session config for debugging
     print(f"✅ Flask app inicializado - SECRET_KEY length: {len(app.config['SECRET_KEY'])}")
@@ -72,7 +71,19 @@ def debug_session():
     if request.endpoint and 'admin' in request.endpoint:
         print(f"🔍 Session Debug - Endpoint: {request.endpoint}")
         print(f"🔍 Session Data: {dict(session)}")
-        print(f"🔍 Session ID: {request.cookies.get('session', 'no-session')}")
+        print(f"🔍 All Cookies: {dict(request.cookies)}")
+        print(f"🔍 Session ID: {request.cookies.get('englishhelper_session', 'no-session')}")
+        print(f"🔍 User Agent: {request.headers.get('User-Agent', 'unknown')[:50]}...")
+
+@app.after_request
+def ensure_session_saved(response):
+    """Garantir que a sessão seja salva"""
+    try:
+        if hasattr(session, 'accessed') and session.accessed:
+            session.permanent = True
+    except Exception as e:
+        print(f"Session save error: {e}")
+    return response
 
 # Database initialization (handled by app.py)
 def initialize_database():