init

new-planet-backend/app/utils/validators.py

@@ -0,0 +1,27 @@
+from typing import Optional
+import re
+from pydantic import EmailStr, validator
+
+
+def validate_email(email: str) -> bool:
+    """Валидация email"""
+    pattern = r'^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$'
+    return bool(re.match(pattern, email))
+
+
+def validate_password(password: str) -> tuple[bool, Optional[str]]:
+    """Валидация пароля"""
+    if len(password) < 8:
+        return False, "Password must be at least 8 characters long"
+    
+    if not re.search(r'[A-Z]', password):
+        return False, "Password must contain at least one uppercase letter"
+    
+    if not re.search(r'[a-z]', password):
+        return False, "Password must contain at least one lowercase letter"
+    
+    if not re.search(r'\d', password):
+        return False, "Password must contain at least one digit"
+    
+    return True, None
+