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1fce3ef | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | """
Input validation utilities
"""
import re
from typing import Optional
from app.core.constants import EMAIL_REGEX, PHONE_REGEX, SAUDI_NATIONAL_ID_REGEX
def validate_email(email: str) -> bool:
"""Validate email format"""
return bool(re.match(EMAIL_REGEX, email))
def validate_phone(phone: str) -> bool:
"""Validate phone number format"""
return bool(re.match(PHONE_REGEX, phone))
def validate_saudi_id(national_id: str) -> bool:
"""Validate Saudi national ID format"""
return bool(re.match(SAUDI_NATIONAL_ID_REGEX, national_id))
def validate_password_strength(password: str) -> tuple[bool, Optional[str]]:
"""
Validate password strength
Returns:
(is_valid, error_message)
"""
if len(password) < 8:
return False, "Password must be at least 8 characters"
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
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