57 lines
1.9 KiB
Dart
57 lines
1.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:selfprivacy/logic/cubit/forms/validations/validations.dart';
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import 'package:easy_localization/easy_localization.dart';
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import 'package:cubit_form/cubit_form.dart';
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import 'package:selfprivacy/logic/cubit/users/users_cubit.dart';
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class FieldCubitFactory {
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FieldCubitFactory(this.context);
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/* A common user login field.
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* - Available characters are lowercase a-z, digits and underscore _
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* - Must start with either a-z or underscore
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* - Must be no longer than 'userMaxLength' characters
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* - Must not be empty
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* - Must not be a reserved root login
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* - Must be unique
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*/
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FieldCubit<String> createUserLoginField() {
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final userAllowedRegExp = RegExp(r"^[a-z_][a-z0-9_]+$");
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const userMaxLength = 31;
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return FieldCubit(
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initalValue: '',
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validations: [
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ValidationModel<String>(
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(s) => s.toLowerCase() == 'root', 'validations.root_name'.tr()),
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ValidationModel(
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(login) => context.read<UsersCubit>().state.isLoginRegistered(login),
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'validations.user_already_exist'.tr(),
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),
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RequiredStringValidation('validations.required'.tr()),
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LengthStringLongerValidation(userMaxLength),
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ValidationModel<String>((s) => !userAllowedRegExp.hasMatch(s),
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'validations.invalid_format'.tr()),
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],
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);
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}
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/* A common user password field.
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* - Must fail on the regural expression of invalid matches: [\n\r\s]+
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* - Must not be empty
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*/
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FieldCubit<String> createUserPasswordField() {
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var passwordForbiddenRegExp = RegExp(r"[\n\r\s]+");
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return FieldCubit(
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initalValue: '',
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validations: [
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RequiredStringValidation('validations.required'.tr()),
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ValidationModel<String>(
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(password) => passwordForbiddenRegExp.hasMatch(password),
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'validations.invalid_format'.tr()),
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],
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);
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}
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final BuildContext context;
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}
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