feat: category

lib/application/category/category_loader/category_loader_bloc.dart

@@ -0,0 +1,55 @@
+import 'package:dartz/dartz.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:injectable/injectable.dart';
+
+import '../../../domain/category/category.dart';
+
+part 'category_loader_event.dart';
+part 'category_loader_state.dart';
+part 'category_loader_bloc.freezed.dart';
+
+@injectable
+class CategoryLoaderBloc
+    extends Bloc<CategoryLoaderEvent, CategoryLoaderState> {
+  final ICategoryRepository _repository;
+  CategoryLoaderBloc(this._repository) : super(CategoryLoaderState.initial()) {
+    on<CategoryLoaderEvent>(_onCategoryLoaderEvent);
+  }
+
+  Future<void> _onCategoryLoaderEvent(
+    CategoryLoaderEvent event,
+    Emitter<CategoryLoaderState> emit,
+  ) {
+    return event.map(
+      fetched: (e) async {
+        emit(state.copyWith(isFetching: true, failureOptionCategory: none()));
+
+        final result = await _repository.get();
+
+        result.fold(
+          (f) {
+            emit(
+              state.copyWith(
+                isFetching: false,
+                failureOptionCategory: optionOf(f),
+              ),
+            );
+          },
+          (categories) {
+            // tambahkan "All Data" di awal list
+            final updatedCategories = [Category.addAllData(), ...categories];
+
+            emit(
+              state.copyWith(
+                isFetching: false,
+                categories: updatedCategories,
+                failureOptionCategory: none(),
+              ),
+            );
+          },
+        );
+      },
+    );
+  }
+}

lib/application/category/category_loader/category_loader_bloc.freezed.dart

@@ -0,0 +1,370 @@
+// 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 'category_loader_bloc.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+  'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#adding-getters-and-methods-to-our-models',
+);
+
+/// @nodoc
+mixin _$CategoryLoaderEvent {
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() fetched,
+  }) => throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? fetched,
+  }) => throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? fetched,
+    required TResult orElse(),
+  }) => throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Fetched value) fetched,
+  }) => throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Fetched value)? fetched,
+  }) => throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Fetched value)? fetched,
+    required TResult orElse(),
+  }) => throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $CategoryLoaderEventCopyWith<$Res> {
+  factory $CategoryLoaderEventCopyWith(
+    CategoryLoaderEvent value,
+    $Res Function(CategoryLoaderEvent) then,
+  ) = _$CategoryLoaderEventCopyWithImpl<$Res, CategoryLoaderEvent>;
+}
+
+/// @nodoc
+class _$CategoryLoaderEventCopyWithImpl<$Res, $Val extends CategoryLoaderEvent>
+    implements $CategoryLoaderEventCopyWith<$Res> {
+  _$CategoryLoaderEventCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  /// Create a copy of CategoryLoaderEvent
+  /// with the given fields replaced by the non-null parameter values.
+}
+
+/// @nodoc
+abstract class _$$FetchedImplCopyWith<$Res> {
+  factory _$$FetchedImplCopyWith(
+    _$FetchedImpl value,
+    $Res Function(_$FetchedImpl) then,
+  ) = __$$FetchedImplCopyWithImpl<$Res>;
+}
+
+/// @nodoc
+class __$$FetchedImplCopyWithImpl<$Res>
+    extends _$CategoryLoaderEventCopyWithImpl<$Res, _$FetchedImpl>
+    implements _$$FetchedImplCopyWith<$Res> {
+  __$$FetchedImplCopyWithImpl(
+    _$FetchedImpl _value,
+    $Res Function(_$FetchedImpl) _then,
+  ) : super(_value, _then);
+
+  /// Create a copy of CategoryLoaderEvent
+  /// with the given fields replaced by the non-null parameter values.
+}
+
+/// @nodoc
+
+class _$FetchedImpl implements _Fetched {
+  const _$FetchedImpl();
+
+  @override
+  String toString() {
+    return 'CategoryLoaderEvent.fetched()';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType && other is _$FetchedImpl);
+  }
+
+  @override
+  int get hashCode => runtimeType.hashCode;
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({required TResult Function() fetched}) {
+    return fetched();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({TResult? Function()? fetched}) {
+    return fetched?.call();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? fetched,
+    required TResult orElse(),
+  }) {
+    if (fetched != null) {
+      return fetched();
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Fetched value) fetched,
+  }) {
+    return fetched(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Fetched value)? fetched,
+  }) {
+    return fetched?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Fetched value)? fetched,
+    required TResult orElse(),
+  }) {
+    if (fetched != null) {
+      return fetched(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _Fetched implements CategoryLoaderEvent {
+  const factory _Fetched() = _$FetchedImpl;
+}
+
+/// @nodoc
+mixin _$CategoryLoaderState {
+  List<Category> get categories => throw _privateConstructorUsedError;
+  Option<CategoryFailure> get failureOptionCategory =>
+      throw _privateConstructorUsedError;
+  bool get isFetching => throw _privateConstructorUsedError;
+
+  /// Create a copy of CategoryLoaderState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  $CategoryLoaderStateCopyWith<CategoryLoaderState> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $CategoryLoaderStateCopyWith<$Res> {
+  factory $CategoryLoaderStateCopyWith(
+    CategoryLoaderState value,
+    $Res Function(CategoryLoaderState) then,
+  ) = _$CategoryLoaderStateCopyWithImpl<$Res, CategoryLoaderState>;
+  @useResult
+  $Res call({
+    List<Category> categories,
+    Option<CategoryFailure> failureOptionCategory,
+    bool isFetching,
+  });
+}
+
+/// @nodoc
+class _$CategoryLoaderStateCopyWithImpl<$Res, $Val extends CategoryLoaderState>
+    implements $CategoryLoaderStateCopyWith<$Res> {
+  _$CategoryLoaderStateCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  /// Create a copy of CategoryLoaderState
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? categories = null,
+    Object? failureOptionCategory = null,
+    Object? isFetching = null,
+  }) {
+    return _then(
+      _value.copyWith(
+            categories: null == categories
+                ? _value.categories
+                : categories // ignore: cast_nullable_to_non_nullable
+                      as List<Category>,
+            failureOptionCategory: null == failureOptionCategory
+                ? _value.failureOptionCategory
+                : failureOptionCategory // ignore: cast_nullable_to_non_nullable
+                      as Option<CategoryFailure>,
+            isFetching: null == isFetching
+                ? _value.isFetching
+                : isFetching // ignore: cast_nullable_to_non_nullable
+                      as bool,
+          )
+          as $Val,
+    );
+  }
+}
+
+/// @nodoc
+abstract class _$$CategoryLoaderStateImplCopyWith<$Res>
+    implements $CategoryLoaderStateCopyWith<$Res> {
+  factory _$$CategoryLoaderStateImplCopyWith(
+    _$CategoryLoaderStateImpl value,
+    $Res Function(_$CategoryLoaderStateImpl) then,
+  ) = __$$CategoryLoaderStateImplCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call({
+    List<Category> categories,
+    Option<CategoryFailure> failureOptionCategory,
+    bool isFetching,
+  });
+}
+
+/// @nodoc
+class __$$CategoryLoaderStateImplCopyWithImpl<$Res>
+    extends _$CategoryLoaderStateCopyWithImpl<$Res, _$CategoryLoaderStateImpl>
+    implements _$$CategoryLoaderStateImplCopyWith<$Res> {
+  __$$CategoryLoaderStateImplCopyWithImpl(
+    _$CategoryLoaderStateImpl _value,
+    $Res Function(_$CategoryLoaderStateImpl) _then,
+  ) : super(_value, _then);
+
+  /// Create a copy of CategoryLoaderState
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? categories = null,
+    Object? failureOptionCategory = null,
+    Object? isFetching = null,
+  }) {
+    return _then(
+      _$CategoryLoaderStateImpl(
+        categories: null == categories
+            ? _value._categories
+            : categories // ignore: cast_nullable_to_non_nullable
+                  as List<Category>,
+        failureOptionCategory: null == failureOptionCategory
+            ? _value.failureOptionCategory
+            : failureOptionCategory // ignore: cast_nullable_to_non_nullable
+                  as Option<CategoryFailure>,
+        isFetching: null == isFetching
+            ? _value.isFetching
+            : isFetching // ignore: cast_nullable_to_non_nullable
+                  as bool,
+      ),
+    );
+  }
+}
+
+/// @nodoc
+
+class _$CategoryLoaderStateImpl implements _CategoryLoaderState {
+  const _$CategoryLoaderStateImpl({
+    required final List<Category> categories,
+    required this.failureOptionCategory,
+    this.isFetching = false,
+  }) : _categories = categories;
+
+  final List<Category> _categories;
+  @override
+  List<Category> get categories {
+    if (_categories is EqualUnmodifiableListView) return _categories;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(_categories);
+  }
+
+  @override
+  final Option<CategoryFailure> failureOptionCategory;
+  @override
+  @JsonKey()
+  final bool isFetching;
+
+  @override
+  String toString() {
+    return 'CategoryLoaderState(categories: $categories, failureOptionCategory: $failureOptionCategory, isFetching: $isFetching)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$CategoryLoaderStateImpl &&
+            const DeepCollectionEquality().equals(
+              other._categories,
+              _categories,
+            ) &&
+            (identical(other.failureOptionCategory, failureOptionCategory) ||
+                other.failureOptionCategory == failureOptionCategory) &&
+            (identical(other.isFetching, isFetching) ||
+                other.isFetching == isFetching));
+  }
+
+  @override
+  int get hashCode => Object.hash(
+    runtimeType,
+    const DeepCollectionEquality().hash(_categories),
+    failureOptionCategory,
+    isFetching,
+  );
+
+  /// Create a copy of CategoryLoaderState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$CategoryLoaderStateImplCopyWith<_$CategoryLoaderStateImpl> get copyWith =>
+      __$$CategoryLoaderStateImplCopyWithImpl<_$CategoryLoaderStateImpl>(
+        this,
+        _$identity,
+      );
+}
+
+abstract class _CategoryLoaderState implements CategoryLoaderState {
+  const factory _CategoryLoaderState({
+    required final List<Category> categories,
+    required final Option<CategoryFailure> failureOptionCategory,
+    final bool isFetching,
+  }) = _$CategoryLoaderStateImpl;
+
+  @override
+  List<Category> get categories;
+  @override
+  Option<CategoryFailure> get failureOptionCategory;
+  @override
+  bool get isFetching;
+
+  /// Create a copy of CategoryLoaderState
+  /// with the given fields replaced by the non-null parameter values.
+  @override
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$CategoryLoaderStateImplCopyWith<_$CategoryLoaderStateImpl> get copyWith =>
+      throw _privateConstructorUsedError;
+}

lib/application/category/category_loader/category_loader_event.dart

@@ -0,0 +1,6 @@
+part of 'category_loader_bloc.dart';
+
+@freezed
+class CategoryLoaderEvent with _$CategoryLoaderEvent {
+  const factory CategoryLoaderEvent.fetched() = _Fetched;
+}

lib/application/category/category_loader/category_loader_state.dart

@@ -0,0 +1,13 @@
+part of 'category_loader_bloc.dart';
+
+@freezed
+class CategoryLoaderState with _$CategoryLoaderState {
+  const factory CategoryLoaderState({
+    required List<Category> categories,
+    required Option<CategoryFailure> failureOptionCategory,
+    @Default(false) bool isFetching,
+  }) = _CategoryLoaderState;
+
+  factory CategoryLoaderState.initial() =>
+      CategoryLoaderState(categories: [], failureOptionCategory: none());
+}