Yimaru-Mobile/lib/ui/common/validators/form_validator.dart

89 lines
1.8 KiB
Dart

import 'package:easy_localization/easy_localization.dart';
import 'package:email_validator/email_validator.dart';
import 'package:yimaru_app/ui/common/translations/locale_keys.g.dart';
class FormValidator {
// Form validator
static String? validateForm(String? value) {
if (value == null) {
return null;
}
if (value.isEmpty) {
return LocaleKeys.required_field.tr();
}
return null;
}
// Full name validator
static String? validateFullNameForm(String? value) {
if (value == null) {
return null;
}
if (value.isEmpty) {
return LocaleKeys.required_field.tr();
}
final regex = RegExp(r'^\S+\s+\S+.*$');
if (!regex.hasMatch(value.trim())) {
return LocaleKeys.enter_full_name.tr();
}
return null;
}
// Email validator
static String? validateEmailForm(String? value) {
if (value == null) {
return null;
}
if (value.isEmpty) {
return LocaleKeys.required_field.tr();
}
if (!EmailValidator.validate(value)) {
return LocaleKeys.invalid_email.tr();
}
return null;
}
// Password validator
static String? validatePasswordForm(String? value) {
if (value == null) {
return null;
}
if (value.isEmpty) {
return LocaleKeys.required_field.tr();
}
return null;
}
// Phone number validator
static String? validatePhoneNumberForm(String? value) {
if (value == null) {
return null;
}
if (value.isEmpty) {
return LocaleKeys.required_field.tr();
}
// Regex validation
final regex = RegExp(r'^251');
if (!regex.hasMatch(value)) {
return LocaleKeys.phone_must_start_with.tr();
}
// Length check first (optional but recommended)
if (value.length != 12) {
return LocaleKeys.phone_must_be.tr();
}
return null;
}
}