feat: change password

lib/application/user/change_password_form/change_password_form_bloc.dart

@@ -0,0 +1,70 @@
+import 'package:bloc/bloc.dart';
+import 'package:dartz/dartz.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:injectable/injectable.dart';
+
+import '../../../domain/user/user.dart';
+
+part 'change_password_form_event.dart';
+part 'change_password_form_state.dart';
+part 'change_password_form_bloc.freezed.dart';
+
+@injectable
+class ChangePasswordFormBloc
+    extends Bloc<ChangePasswordFormEvent, ChangePasswordFormState> {
+  final IUserRepository _repository;
+  ChangePasswordFormBloc(this._repository)
+    : super(ChangePasswordFormState.initial()) {
+    on<ChangePasswordFormEvent>(_onChangePasswordFormEvent);
+  }
+
+  Future<void> _onChangePasswordFormEvent(
+    ChangePasswordFormEvent event,
+    Emitter<ChangePasswordFormState> emit,
+  ) {
+    return event.map(
+      newPasswordChanged: (e) async {
+        emit(
+          state.copyWith(
+            newPassword: e.newPassword,
+            failureOrChangePasswordOption: none(),
+          ),
+        );
+      },
+      currentPasswordChanged: (e) async {
+        emit(
+          state.copyWith(
+            currentPassword: e.currentPassword,
+            failureOrChangePasswordOption: none(),
+          ),
+        );
+      },
+      submitted: (e) async {
+        Either<UserFailure, Unit>? failureOrSuccess;
+        emit(
+          state.copyWith(
+            isSubmitting: true,
+            failureOrChangePasswordOption: none(),
+          ),
+        );
+
+        final oldPasswordValid = state.newPassword.isNotEmpty;
+        final currentPasswordValid = state.currentPassword.isNotEmpty;
+
+        if (oldPasswordValid && currentPasswordValid) {
+          failureOrSuccess = await _repository.changePassword(
+            newPassword: state.newPassword,
+            currentPassword: state.currentPassword,
+          );
+          emit(
+            state.copyWith(
+              isSubmitting: false,
+              failureOrChangePasswordOption: optionOf(failureOrSuccess),
+            ),
+          );
+        }
+        emit(state.copyWith(showErrorMessages: true, isSubmitting: false));
+      },
+    );
+  }
+}

lib/application/user/change_password_form/change_password_form_bloc.freezed.dart

@@ -0,0 +1,766 @@
+// coverage:ignore-file
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
+
+part of 'change_password_form_bloc.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+  'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#adding-getters-and-methods-to-our-models',
+);
+
+/// @nodoc
+mixin _$ChangePasswordFormEvent {
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function(String newPassword) newPasswordChanged,
+    required TResult Function(String currentPassword) currentPasswordChanged,
+    required TResult Function() submitted,
+  }) => throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function(String newPassword)? newPasswordChanged,
+    TResult? Function(String currentPassword)? currentPasswordChanged,
+    TResult? Function()? submitted,
+  }) => throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function(String newPassword)? newPasswordChanged,
+    TResult Function(String currentPassword)? currentPasswordChanged,
+    TResult Function()? submitted,
+    required TResult orElse(),
+  }) => throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_NewPasswordChanged value) newPasswordChanged,
+    required TResult Function(_CurrentPasswordChanged value)
+    currentPasswordChanged,
+    required TResult Function(_Submitted value) submitted,
+  }) => throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_NewPasswordChanged value)? newPasswordChanged,
+    TResult? Function(_CurrentPasswordChanged value)? currentPasswordChanged,
+    TResult? Function(_Submitted value)? submitted,
+  }) => throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_NewPasswordChanged value)? newPasswordChanged,
+    TResult Function(_CurrentPasswordChanged value)? currentPasswordChanged,
+    TResult Function(_Submitted value)? submitted,
+    required TResult orElse(),
+  }) => throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $ChangePasswordFormEventCopyWith<$Res> {
+  factory $ChangePasswordFormEventCopyWith(
+    ChangePasswordFormEvent value,
+    $Res Function(ChangePasswordFormEvent) then,
+  ) = _$ChangePasswordFormEventCopyWithImpl<$Res, ChangePasswordFormEvent>;
+}
+
+/// @nodoc
+class _$ChangePasswordFormEventCopyWithImpl<
+  $Res,
+  $Val extends ChangePasswordFormEvent
+>
+    implements $ChangePasswordFormEventCopyWith<$Res> {
+  _$ChangePasswordFormEventCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  /// Create a copy of ChangePasswordFormEvent
+  /// with the given fields replaced by the non-null parameter values.
+}
+
+/// @nodoc
+abstract class _$$NewPasswordChangedImplCopyWith<$Res> {
+  factory _$$NewPasswordChangedImplCopyWith(
+    _$NewPasswordChangedImpl value,
+    $Res Function(_$NewPasswordChangedImpl) then,
+  ) = __$$NewPasswordChangedImplCopyWithImpl<$Res>;
+  @useResult
+  $Res call({String newPassword});
+}
+
+/// @nodoc
+class __$$NewPasswordChangedImplCopyWithImpl<$Res>
+    extends
+        _$ChangePasswordFormEventCopyWithImpl<$Res, _$NewPasswordChangedImpl>
+    implements _$$NewPasswordChangedImplCopyWith<$Res> {
+  __$$NewPasswordChangedImplCopyWithImpl(
+    _$NewPasswordChangedImpl _value,
+    $Res Function(_$NewPasswordChangedImpl) _then,
+  ) : super(_value, _then);
+
+  /// Create a copy of ChangePasswordFormEvent
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({Object? newPassword = null}) {
+    return _then(
+      _$NewPasswordChangedImpl(
+        null == newPassword
+            ? _value.newPassword
+            : newPassword // ignore: cast_nullable_to_non_nullable
+                  as String,
+      ),
+    );
+  }
+}
+
+/// @nodoc
+
+class _$NewPasswordChangedImpl implements _NewPasswordChanged {
+  const _$NewPasswordChangedImpl(this.newPassword);
+
+  @override
+  final String newPassword;
+
+  @override
+  String toString() {
+    return 'ChangePasswordFormEvent.newPasswordChanged(newPassword: $newPassword)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$NewPasswordChangedImpl &&
+            (identical(other.newPassword, newPassword) ||
+                other.newPassword == newPassword));
+  }
+
+  @override
+  int get hashCode => Object.hash(runtimeType, newPassword);
+
+  /// Create a copy of ChangePasswordFormEvent
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$NewPasswordChangedImplCopyWith<_$NewPasswordChangedImpl> get copyWith =>
+      __$$NewPasswordChangedImplCopyWithImpl<_$NewPasswordChangedImpl>(
+        this,
+        _$identity,
+      );
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function(String newPassword) newPasswordChanged,
+    required TResult Function(String currentPassword) currentPasswordChanged,
+    required TResult Function() submitted,
+  }) {
+    return newPasswordChanged(newPassword);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function(String newPassword)? newPasswordChanged,
+    TResult? Function(String currentPassword)? currentPasswordChanged,
+    TResult? Function()? submitted,
+  }) {
+    return newPasswordChanged?.call(newPassword);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function(String newPassword)? newPasswordChanged,
+    TResult Function(String currentPassword)? currentPasswordChanged,
+    TResult Function()? submitted,
+    required TResult orElse(),
+  }) {
+    if (newPasswordChanged != null) {
+      return newPasswordChanged(newPassword);
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_NewPasswordChanged value) newPasswordChanged,
+    required TResult Function(_CurrentPasswordChanged value)
+    currentPasswordChanged,
+    required TResult Function(_Submitted value) submitted,
+  }) {
+    return newPasswordChanged(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_NewPasswordChanged value)? newPasswordChanged,
+    TResult? Function(_CurrentPasswordChanged value)? currentPasswordChanged,
+    TResult? Function(_Submitted value)? submitted,
+  }) {
+    return newPasswordChanged?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_NewPasswordChanged value)? newPasswordChanged,
+    TResult Function(_CurrentPasswordChanged value)? currentPasswordChanged,
+    TResult Function(_Submitted value)? submitted,
+    required TResult orElse(),
+  }) {
+    if (newPasswordChanged != null) {
+      return newPasswordChanged(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _NewPasswordChanged implements ChangePasswordFormEvent {
+  const factory _NewPasswordChanged(final String newPassword) =
+      _$NewPasswordChangedImpl;
+
+  String get newPassword;
+
+  /// Create a copy of ChangePasswordFormEvent
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$NewPasswordChangedImplCopyWith<_$NewPasswordChangedImpl> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class _$$CurrentPasswordChangedImplCopyWith<$Res> {
+  factory _$$CurrentPasswordChangedImplCopyWith(
+    _$CurrentPasswordChangedImpl value,
+    $Res Function(_$CurrentPasswordChangedImpl) then,
+  ) = __$$CurrentPasswordChangedImplCopyWithImpl<$Res>;
+  @useResult
+  $Res call({String currentPassword});
+}
+
+/// @nodoc
+class __$$CurrentPasswordChangedImplCopyWithImpl<$Res>
+    extends
+        _$ChangePasswordFormEventCopyWithImpl<
+          $Res,
+          _$CurrentPasswordChangedImpl
+        >
+    implements _$$CurrentPasswordChangedImplCopyWith<$Res> {
+  __$$CurrentPasswordChangedImplCopyWithImpl(
+    _$CurrentPasswordChangedImpl _value,
+    $Res Function(_$CurrentPasswordChangedImpl) _then,
+  ) : super(_value, _then);
+
+  /// Create a copy of ChangePasswordFormEvent
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({Object? currentPassword = null}) {
+    return _then(
+      _$CurrentPasswordChangedImpl(
+        null == currentPassword
+            ? _value.currentPassword
+            : currentPassword // ignore: cast_nullable_to_non_nullable
+                  as String,
+      ),
+    );
+  }
+}
+
+/// @nodoc
+
+class _$CurrentPasswordChangedImpl implements _CurrentPasswordChanged {
+  const _$CurrentPasswordChangedImpl(this.currentPassword);
+
+  @override
+  final String currentPassword;
+
+  @override
+  String toString() {
+    return 'ChangePasswordFormEvent.currentPasswordChanged(currentPassword: $currentPassword)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$CurrentPasswordChangedImpl &&
+            (identical(other.currentPassword, currentPassword) ||
+                other.currentPassword == currentPassword));
+  }
+
+  @override
+  int get hashCode => Object.hash(runtimeType, currentPassword);
+
+  /// Create a copy of ChangePasswordFormEvent
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$CurrentPasswordChangedImplCopyWith<_$CurrentPasswordChangedImpl>
+  get copyWith =>
+      __$$CurrentPasswordChangedImplCopyWithImpl<_$CurrentPasswordChangedImpl>(
+        this,
+        _$identity,
+      );
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function(String newPassword) newPasswordChanged,
+    required TResult Function(String currentPassword) currentPasswordChanged,
+    required TResult Function() submitted,
+  }) {
+    return currentPasswordChanged(currentPassword);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function(String newPassword)? newPasswordChanged,
+    TResult? Function(String currentPassword)? currentPasswordChanged,
+    TResult? Function()? submitted,
+  }) {
+    return currentPasswordChanged?.call(currentPassword);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function(String newPassword)? newPasswordChanged,
+    TResult Function(String currentPassword)? currentPasswordChanged,
+    TResult Function()? submitted,
+    required TResult orElse(),
+  }) {
+    if (currentPasswordChanged != null) {
+      return currentPasswordChanged(currentPassword);
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_NewPasswordChanged value) newPasswordChanged,
+    required TResult Function(_CurrentPasswordChanged value)
+    currentPasswordChanged,
+    required TResult Function(_Submitted value) submitted,
+  }) {
+    return currentPasswordChanged(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_NewPasswordChanged value)? newPasswordChanged,
+    TResult? Function(_CurrentPasswordChanged value)? currentPasswordChanged,
+    TResult? Function(_Submitted value)? submitted,
+  }) {
+    return currentPasswordChanged?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_NewPasswordChanged value)? newPasswordChanged,
+    TResult Function(_CurrentPasswordChanged value)? currentPasswordChanged,
+    TResult Function(_Submitted value)? submitted,
+    required TResult orElse(),
+  }) {
+    if (currentPasswordChanged != null) {
+      return currentPasswordChanged(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _CurrentPasswordChanged implements ChangePasswordFormEvent {
+  const factory _CurrentPasswordChanged(final String currentPassword) =
+      _$CurrentPasswordChangedImpl;
+
+  String get currentPassword;
+
+  /// Create a copy of ChangePasswordFormEvent
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$CurrentPasswordChangedImplCopyWith<_$CurrentPasswordChangedImpl>
+  get copyWith => throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class _$$SubmittedImplCopyWith<$Res> {
+  factory _$$SubmittedImplCopyWith(
+    _$SubmittedImpl value,
+    $Res Function(_$SubmittedImpl) then,
+  ) = __$$SubmittedImplCopyWithImpl<$Res>;
+}
+
+/// @nodoc
+class __$$SubmittedImplCopyWithImpl<$Res>
+    extends _$ChangePasswordFormEventCopyWithImpl<$Res, _$SubmittedImpl>
+    implements _$$SubmittedImplCopyWith<$Res> {
+  __$$SubmittedImplCopyWithImpl(
+    _$SubmittedImpl _value,
+    $Res Function(_$SubmittedImpl) _then,
+  ) : super(_value, _then);
+
+  /// Create a copy of ChangePasswordFormEvent
+  /// with the given fields replaced by the non-null parameter values.
+}
+
+/// @nodoc
+
+class _$SubmittedImpl implements _Submitted {
+  const _$SubmittedImpl();
+
+  @override
+  String toString() {
+    return 'ChangePasswordFormEvent.submitted()';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType && other is _$SubmittedImpl);
+  }
+
+  @override
+  int get hashCode => runtimeType.hashCode;
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function(String newPassword) newPasswordChanged,
+    required TResult Function(String currentPassword) currentPasswordChanged,
+    required TResult Function() submitted,
+  }) {
+    return submitted();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function(String newPassword)? newPasswordChanged,
+    TResult? Function(String currentPassword)? currentPasswordChanged,
+    TResult? Function()? submitted,
+  }) {
+    return submitted?.call();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function(String newPassword)? newPasswordChanged,
+    TResult Function(String currentPassword)? currentPasswordChanged,
+    TResult Function()? submitted,
+    required TResult orElse(),
+  }) {
+    if (submitted != null) {
+      return submitted();
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_NewPasswordChanged value) newPasswordChanged,
+    required TResult Function(_CurrentPasswordChanged value)
+    currentPasswordChanged,
+    required TResult Function(_Submitted value) submitted,
+  }) {
+    return submitted(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_NewPasswordChanged value)? newPasswordChanged,
+    TResult? Function(_CurrentPasswordChanged value)? currentPasswordChanged,
+    TResult? Function(_Submitted value)? submitted,
+  }) {
+    return submitted?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_NewPasswordChanged value)? newPasswordChanged,
+    TResult Function(_CurrentPasswordChanged value)? currentPasswordChanged,
+    TResult Function(_Submitted value)? submitted,
+    required TResult orElse(),
+  }) {
+    if (submitted != null) {
+      return submitted(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _Submitted implements ChangePasswordFormEvent {
+  const factory _Submitted() = _$SubmittedImpl;
+}
+
+/// @nodoc
+mixin _$ChangePasswordFormState {
+  String get newPassword => throw _privateConstructorUsedError;
+  String get currentPassword => throw _privateConstructorUsedError;
+  Option<Either<UserFailure, Unit>> get failureOrChangePasswordOption =>
+      throw _privateConstructorUsedError;
+  bool get isSubmitting => throw _privateConstructorUsedError;
+  bool get showErrorMessages => throw _privateConstructorUsedError;
+
+  /// Create a copy of ChangePasswordFormState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  $ChangePasswordFormStateCopyWith<ChangePasswordFormState> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $ChangePasswordFormStateCopyWith<$Res> {
+  factory $ChangePasswordFormStateCopyWith(
+    ChangePasswordFormState value,
+    $Res Function(ChangePasswordFormState) then,
+  ) = _$ChangePasswordFormStateCopyWithImpl<$Res, ChangePasswordFormState>;
+  @useResult
+  $Res call({
+    String newPassword,
+    String currentPassword,
+    Option<Either<UserFailure, Unit>> failureOrChangePasswordOption,
+    bool isSubmitting,
+    bool showErrorMessages,
+  });
+}
+
+/// @nodoc
+class _$ChangePasswordFormStateCopyWithImpl<
+  $Res,
+  $Val extends ChangePasswordFormState
+>
+    implements $ChangePasswordFormStateCopyWith<$Res> {
+  _$ChangePasswordFormStateCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  /// Create a copy of ChangePasswordFormState
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? newPassword = null,
+    Object? currentPassword = null,
+    Object? failureOrChangePasswordOption = null,
+    Object? isSubmitting = null,
+    Object? showErrorMessages = null,
+  }) {
+    return _then(
+      _value.copyWith(
+            newPassword: null == newPassword
+                ? _value.newPassword
+                : newPassword // ignore: cast_nullable_to_non_nullable
+                      as String,
+            currentPassword: null == currentPassword
+                ? _value.currentPassword
+                : currentPassword // ignore: cast_nullable_to_non_nullable
+                      as String,
+            failureOrChangePasswordOption: null == failureOrChangePasswordOption
+                ? _value.failureOrChangePasswordOption
+                : failureOrChangePasswordOption // ignore: cast_nullable_to_non_nullable
+                      as Option<Either<UserFailure, Unit>>,
+            isSubmitting: null == isSubmitting
+                ? _value.isSubmitting
+                : isSubmitting // ignore: cast_nullable_to_non_nullable
+                      as bool,
+            showErrorMessages: null == showErrorMessages
+                ? _value.showErrorMessages
+                : showErrorMessages // ignore: cast_nullable_to_non_nullable
+                      as bool,
+          )
+          as $Val,
+    );
+  }
+}
+
+/// @nodoc
+abstract class _$$ChangePasswordFormStateImplCopyWith<$Res>
+    implements $ChangePasswordFormStateCopyWith<$Res> {
+  factory _$$ChangePasswordFormStateImplCopyWith(
+    _$ChangePasswordFormStateImpl value,
+    $Res Function(_$ChangePasswordFormStateImpl) then,
+  ) = __$$ChangePasswordFormStateImplCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call({
+    String newPassword,
+    String currentPassword,
+    Option<Either<UserFailure, Unit>> failureOrChangePasswordOption,
+    bool isSubmitting,
+    bool showErrorMessages,
+  });
+}
+
+/// @nodoc
+class __$$ChangePasswordFormStateImplCopyWithImpl<$Res>
+    extends
+        _$ChangePasswordFormStateCopyWithImpl<
+          $Res,
+          _$ChangePasswordFormStateImpl
+        >
+    implements _$$ChangePasswordFormStateImplCopyWith<$Res> {
+  __$$ChangePasswordFormStateImplCopyWithImpl(
+    _$ChangePasswordFormStateImpl _value,
+    $Res Function(_$ChangePasswordFormStateImpl) _then,
+  ) : super(_value, _then);
+
+  /// Create a copy of ChangePasswordFormState
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? newPassword = null,
+    Object? currentPassword = null,
+    Object? failureOrChangePasswordOption = null,
+    Object? isSubmitting = null,
+    Object? showErrorMessages = null,
+  }) {
+    return _then(
+      _$ChangePasswordFormStateImpl(
+        newPassword: null == newPassword
+            ? _value.newPassword
+            : newPassword // ignore: cast_nullable_to_non_nullable
+                  as String,
+        currentPassword: null == currentPassword
+            ? _value.currentPassword
+            : currentPassword // ignore: cast_nullable_to_non_nullable
+                  as String,
+        failureOrChangePasswordOption: null == failureOrChangePasswordOption
+            ? _value.failureOrChangePasswordOption
+            : failureOrChangePasswordOption // ignore: cast_nullable_to_non_nullable
+                  as Option<Either<UserFailure, Unit>>,
+        isSubmitting: null == isSubmitting
+            ? _value.isSubmitting
+            : isSubmitting // ignore: cast_nullable_to_non_nullable
+                  as bool,
+        showErrorMessages: null == showErrorMessages
+            ? _value.showErrorMessages
+            : showErrorMessages // ignore: cast_nullable_to_non_nullable
+                  as bool,
+      ),
+    );
+  }
+}
+
+/// @nodoc
+
+class _$ChangePasswordFormStateImpl implements _ChangePasswordFormState {
+  const _$ChangePasswordFormStateImpl({
+    required this.newPassword,
+    required this.currentPassword,
+    required this.failureOrChangePasswordOption,
+    this.isSubmitting = false,
+    this.showErrorMessages = false,
+  });
+
+  @override
+  final String newPassword;
+  @override
+  final String currentPassword;
+  @override
+  final Option<Either<UserFailure, Unit>> failureOrChangePasswordOption;
+  @override
+  @JsonKey()
+  final bool isSubmitting;
+  @override
+  @JsonKey()
+  final bool showErrorMessages;
+
+  @override
+  String toString() {
+    return 'ChangePasswordFormState(newPassword: $newPassword, currentPassword: $currentPassword, failureOrChangePasswordOption: $failureOrChangePasswordOption, isSubmitting: $isSubmitting, showErrorMessages: $showErrorMessages)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$ChangePasswordFormStateImpl &&
+            (identical(other.newPassword, newPassword) ||
+                other.newPassword == newPassword) &&
+            (identical(other.currentPassword, currentPassword) ||
+                other.currentPassword == currentPassword) &&
+            (identical(
+                  other.failureOrChangePasswordOption,
+                  failureOrChangePasswordOption,
+                ) ||
+                other.failureOrChangePasswordOption ==
+                    failureOrChangePasswordOption) &&
+            (identical(other.isSubmitting, isSubmitting) ||
+                other.isSubmitting == isSubmitting) &&
+            (identical(other.showErrorMessages, showErrorMessages) ||
+                other.showErrorMessages == showErrorMessages));
+  }
+
+  @override
+  int get hashCode => Object.hash(
+    runtimeType,
+    newPassword,
+    currentPassword,
+    failureOrChangePasswordOption,
+    isSubmitting,
+    showErrorMessages,
+  );
+
+  /// Create a copy of ChangePasswordFormState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$ChangePasswordFormStateImplCopyWith<_$ChangePasswordFormStateImpl>
+  get copyWith =>
+      __$$ChangePasswordFormStateImplCopyWithImpl<
+        _$ChangePasswordFormStateImpl
+      >(this, _$identity);
+}
+
+abstract class _ChangePasswordFormState implements ChangePasswordFormState {
+  const factory _ChangePasswordFormState({
+    required final String newPassword,
+    required final String currentPassword,
+    required final Option<Either<UserFailure, Unit>>
+    failureOrChangePasswordOption,
+    final bool isSubmitting,
+    final bool showErrorMessages,
+  }) = _$ChangePasswordFormStateImpl;
+
+  @override
+  String get newPassword;
+  @override
+  String get currentPassword;
+  @override
+  Option<Either<UserFailure, Unit>> get failureOrChangePasswordOption;
+  @override
+  bool get isSubmitting;
+  @override
+  bool get showErrorMessages;
+
+  /// Create a copy of ChangePasswordFormState
+  /// with the given fields replaced by the non-null parameter values.
+  @override
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$ChangePasswordFormStateImplCopyWith<_$ChangePasswordFormStateImpl>
+  get copyWith => throw _privateConstructorUsedError;
+}

lib/application/user/change_password_form/change_password_form_event.dart

@@ -0,0 +1,11 @@
+part of 'change_password_form_bloc.dart';
+
+@freezed
+class ChangePasswordFormEvent with _$ChangePasswordFormEvent {
+  const factory ChangePasswordFormEvent.newPasswordChanged(String newPassword) =
+      _NewPasswordChanged;
+  const factory ChangePasswordFormEvent.currentPasswordChanged(
+    String currentPassword,
+  ) = _CurrentPasswordChanged;
+  const factory ChangePasswordFormEvent.submitted() = _Submitted;
+}

lib/application/user/change_password_form/change_password_form_state.dart

@@ -0,0 +1,18 @@
+part of 'change_password_form_bloc.dart';
+
+@freezed
+class ChangePasswordFormState with _$ChangePasswordFormState {
+  const factory ChangePasswordFormState({
+    required String newPassword,
+    required String currentPassword,
+    required Option<Either<UserFailure, Unit>> failureOrChangePasswordOption,
+    @Default(false) bool isSubmitting,
+    @Default(false) bool showErrorMessages,
+  }) = _ChangePasswordFormState;
+
+  factory ChangePasswordFormState.initial() => ChangePasswordFormState(
+    currentPassword: '',
+    newPassword: '',
+    failureOrChangePasswordOption: none(),
+  );
+}