79 lines
2.0 KiB
Dart
79 lines
2.0 KiB
Dart
import 'package:maxdash/helpers/utils/my_string_utils.dart';
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import 'package:maxdash/helpers/widgets/my_field_validator.dart';
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class MyEmailValidator extends MyFieldValidatorRule<String> {
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@override
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String? validate(String? value, bool required, Map<String, dynamic> data) {
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if (!required) {
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if (value == null) {
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return null;
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}
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} else if (value != null &&
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value.isNotEmpty &&
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!MyStringUtils.isEmail(value)) {
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return "Please enter valid email";
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}
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return null;
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}
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}
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class MyLengthValidator implements MyFieldValidatorRule<String> {
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final bool short, required;
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final int? min, max, exact;
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MyLengthValidator(
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{this.required = true,
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this.exact,
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this.min,
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this.max,
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this.short = false});
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@override
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String? validate(String? value, bool required, Map<String, dynamic> data) {
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if (value != null) {
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if (!required && value.isEmpty) {
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return null;
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}
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if (exact != null && value.length != exact!) {
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return short
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? "Need $exact characters"
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: "Need exact $exact characters";
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}
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if (min != null && value.length < min!) {
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return short ? "Need $min characters" : "Longer than $min characters";
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}
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if (max != null && value.length > max!) {
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return short ? "Only $max characters" : "Lesser than $max characters";
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}
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}
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return null;
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}
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}
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class MyNameValidator implements MyFieldValidatorRule<String> {
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final bool required;
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final int? min, max;
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MyNameValidator({
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this.required = true,
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this.min,
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this.max,
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});
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@override
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String? validate(String? value, bool required, Map<String, dynamic> data) {
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if (value != null) {
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if (!required && value.isEmpty) {
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return null;
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}
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if (min != null && value.length < min!) {
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return "Name should be at least $min characters long";
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}
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if (max != null && value.length > max!) {
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return "Name should be at most $max characters long";
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}
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}
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return null;
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}
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}
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