validatePassword static method
Implementation
static String? validatePassword({@required String? password}) {
if (password!.isEmpty) {
return ValidatorStringConstants.password_empty_msg;
} else if (password.length < 8) {
return ValidatorStringConstants.password_min_length_msg;
}
bool hasUppercase = password.contains(new RegExp(r'[A-Z]'));
bool hasDigits = password.contains(new RegExp(r'[0-9]'));
bool hasLowercase = password.contains(new RegExp(r'[a-z]'));
bool hasSpecialCharacters =
password.contains(new RegExp(r'[!@#$%^&*(),.?":{}|<>]'));
if (hasDigits & hasUppercase & hasLowercase & hasSpecialCharacters) {
return null;
} else {
return ValidatorStringConstants.password_contains_character_msg;
}
}