validate method
Validates the control
.
Implementation
@override
Map<String, Object>? validate(AbstractControl<PhoneNumber> control) {
final value = control.value;
if (value == null || value.nsn.trim().isEmpty) return null;
if (!value.isValid(type: type)) {
final messageKey = switch (type) {
PhoneNumberType.mobile =>
PhoneValidationMessage.invalidMobilePhoneNumber,
PhoneNumberType.fixedLine =>
PhoneValidationMessage.invalidFixedLinePhoneNumber,
_ => PhoneValidationMessage.invalidPhoneNumber,
};
return {
messageKey: type ?? true,
};
}
return null;
}