Moved utils functions to separate file

api/utils.py

@@ -0,0 +1,32 @@
+from flask import abort
+from flask_jwt_extended import get_jwt_identity
+from models import User, db
+import os
+from werkzeug.security import generate_password_hash
+
+
+def admin_required(user_id, message='Access denied.'):
+    user = User.query.get(user_id)
+    if user is None or user.role != "Administrator":
+        abort(403, message)
+
+
+def validate_access(owner_id, message='Access denied.'):
+    # Check if user try to access or edit resource that does not belong to them 
+    logged_user_id = int(get_jwt_identity())
+    logged_user_role = User.query.get(logged_user_id).role
+    if logged_user_role != "Administrator" and logged_user_id != owner_id:
+        abort(403, message)
+
+
+def init_db():
+    """Create default admin account if database is empty"""
+    with db.session.begin():
+        if not User.query.first():  # Check if user table is empty
+            admin_username = os.getenv("ADMIN_USERNAME", "admin")
+            admin_email = os.getenv("ADMIN_EMAIL", "admin@example.pl")
+            admin_password = os.getenv("ADMIN_PASSWORD", "admin")
+            hashed_password = generate_password_hash(admin_password)
+            admin = User(username=admin_username, email=admin_email, password=hashed_password, role='Administrator')
+            db.session.add(admin)
+            db.session.commit()