remodulation du projet et des classes

app/extensions.py

@@ -0,0 +1,46 @@
+from flask_sqlalchemy import SQLAlchemy
+from flask_login import LoginManager
+from flask_wtf.csrf import CSRFProtect
+from werkzeug.security import generate_password_hash, check_password_hash
+from flask_limiter import Limiter
+from flask_limiter.util import get_remote_address
+
+# Database and extension initialization
+db = SQLAlchemy()
+login_manager = LoginManager()
+login_manager.login_view = 'auth.login'
+login_manager.login_message_category = 'info'
+csrf = CSRFProtect()
+
+# Rate limiter for brute-force protection
+limiter = Limiter(
+    key_func=get_remote_address,
+    default_limits=["200 per day", "50 per hour"]
+)
+
+
+def hash_password(password):
+    """
+    Hash a plain text password using werkzeug's security functions.
+    
+    Args:
+        password (str): The plain text password to hash.
+        
+    Returns:
+        str: The hashed password string.
+    """
+    return generate_password_hash(password)
+
+
+def check_password(password_hash, password):
+    """
+    Verify a password against its hash.
+    
+    Args:
+        password_hash (str): The stored password hash.
+        password (str): The plain text password to verify.
+        
+    Returns:
+        bool: True if the password matches the hash, False otherwise.
+    """
+    return check_password_hash(password_hash, password)