validatePassword method
Implementation
String? Function(String?) validatePassword(String? value,
{String? requiredError, String? invalidError, String? passwordRegex}) {
return (String? value) {
if (value == null || value.isEmpty) {
return requiredError ?? 'Please enter a password';
}
// Regular expression to validate password format
final passwordRegex =
RegExp(r'^(?=.*?[A-Z])(?=.*?[a-z])(?=.*?[0-9]).{8,}$');
if (!passwordRegex.hasMatch(value)) {
return invalidError;
// AppLocalizations.of(context).translate('error_invalid_password');
}
return null; // Return null to indicate valid input
};
}