first commit

lib/presentation/report/blocs/item_sales_report/item_sales_report_bloc.dart

@@ -0,0 +1,21 @@
+import 'package:bloc/bloc.dart';
+import 'package:enaklo_pos/data/models/response/item_sales_response_model.dart';
+import 'package:enaklo_pos/data/datasources/order_item_remote_datasource.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'item_sales_report_event.dart';
+part 'item_sales_report_state.dart';
+part 'item_sales_report_bloc.freezed.dart';
+
+class ItemSalesReportBloc
+    extends Bloc<ItemSalesReportEvent, ItemSalesReportState> {
+  final OrderItemRemoteDatasource datasource;
+  ItemSalesReportBloc(this.datasource) : super(const _Initial()) {
+    on<_GetItemSales>((event, emit) async {
+      emit(const _Loading());
+      final result = await datasource.getItemSalesByRangeDate(
+          event.startDate, event.endDate);
+      result.fold((l) => emit(_Error(l)), (r) => emit(_Loaded(r.data!)));
+    });
+  }
+}

lib/presentation/report/blocs/item_sales_report/item_sales_report_bloc.freezed.dart

@@ -0,0 +1,957 @@
+// 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 'item_sales_report_bloc.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#adding-getters-and-methods-to-our-models');
+
+/// @nodoc
+mixin _$ItemSalesReportEvent {
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() started,
+    required TResult Function(String startDate, String endDate) getItemSales,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? started,
+    TResult? Function(String startDate, String endDate)? getItemSales,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? started,
+    TResult Function(String startDate, String endDate)? getItemSales,
+    required TResult orElse(),
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Started value) started,
+    required TResult Function(_GetItemSales value) getItemSales,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Started value)? started,
+    TResult? Function(_GetItemSales value)? getItemSales,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Started value)? started,
+    TResult Function(_GetItemSales value)? getItemSales,
+    required TResult orElse(),
+  }) =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $ItemSalesReportEventCopyWith<$Res> {
+  factory $ItemSalesReportEventCopyWith(ItemSalesReportEvent value,
+          $Res Function(ItemSalesReportEvent) then) =
+      _$ItemSalesReportEventCopyWithImpl<$Res, ItemSalesReportEvent>;
+}
+
+/// @nodoc
+class _$ItemSalesReportEventCopyWithImpl<$Res,
+        $Val extends ItemSalesReportEvent>
+    implements $ItemSalesReportEventCopyWith<$Res> {
+  _$ItemSalesReportEventCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  /// Create a copy of ItemSalesReportEvent
+  /// with the given fields replaced by the non-null parameter values.
+}
+
+/// @nodoc
+abstract class _$$StartedImplCopyWith<$Res> {
+  factory _$$StartedImplCopyWith(
+          _$StartedImpl value, $Res Function(_$StartedImpl) then) =
+      __$$StartedImplCopyWithImpl<$Res>;
+}
+
+/// @nodoc
+class __$$StartedImplCopyWithImpl<$Res>
+    extends _$ItemSalesReportEventCopyWithImpl<$Res, _$StartedImpl>
+    implements _$$StartedImplCopyWith<$Res> {
+  __$$StartedImplCopyWithImpl(
+      _$StartedImpl _value, $Res Function(_$StartedImpl) _then)
+      : super(_value, _then);
+
+  /// Create a copy of ItemSalesReportEvent
+  /// with the given fields replaced by the non-null parameter values.
+}
+
+/// @nodoc
+
+class _$StartedImpl implements _Started {
+  const _$StartedImpl();
+
+  @override
+  String toString() {
+    return 'ItemSalesReportEvent.started()';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType && other is _$StartedImpl);
+  }
+
+  @override
+  int get hashCode => runtimeType.hashCode;
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() started,
+    required TResult Function(String startDate, String endDate) getItemSales,
+  }) {
+    return started();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? started,
+    TResult? Function(String startDate, String endDate)? getItemSales,
+  }) {
+    return started?.call();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? started,
+    TResult Function(String startDate, String endDate)? getItemSales,
+    required TResult orElse(),
+  }) {
+    if (started != null) {
+      return started();
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Started value) started,
+    required TResult Function(_GetItemSales value) getItemSales,
+  }) {
+    return started(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Started value)? started,
+    TResult? Function(_GetItemSales value)? getItemSales,
+  }) {
+    return started?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Started value)? started,
+    TResult Function(_GetItemSales value)? getItemSales,
+    required TResult orElse(),
+  }) {
+    if (started != null) {
+      return started(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _Started implements ItemSalesReportEvent {
+  const factory _Started() = _$StartedImpl;
+}
+
+/// @nodoc
+abstract class _$$GetItemSalesImplCopyWith<$Res> {
+  factory _$$GetItemSalesImplCopyWith(
+          _$GetItemSalesImpl value, $Res Function(_$GetItemSalesImpl) then) =
+      __$$GetItemSalesImplCopyWithImpl<$Res>;
+  @useResult
+  $Res call({String startDate, String endDate});
+}
+
+/// @nodoc
+class __$$GetItemSalesImplCopyWithImpl<$Res>
+    extends _$ItemSalesReportEventCopyWithImpl<$Res, _$GetItemSalesImpl>
+    implements _$$GetItemSalesImplCopyWith<$Res> {
+  __$$GetItemSalesImplCopyWithImpl(
+      _$GetItemSalesImpl _value, $Res Function(_$GetItemSalesImpl) _then)
+      : super(_value, _then);
+
+  /// Create a copy of ItemSalesReportEvent
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? startDate = null,
+    Object? endDate = null,
+  }) {
+    return _then(_$GetItemSalesImpl(
+      startDate: null == startDate
+          ? _value.startDate
+          : startDate // ignore: cast_nullable_to_non_nullable
+              as String,
+      endDate: null == endDate
+          ? _value.endDate
+          : endDate // ignore: cast_nullable_to_non_nullable
+              as String,
+    ));
+  }
+}
+
+/// @nodoc
+
+class _$GetItemSalesImpl implements _GetItemSales {
+  const _$GetItemSalesImpl({required this.startDate, required this.endDate});
+
+  @override
+  final String startDate;
+  @override
+  final String endDate;
+
+  @override
+  String toString() {
+    return 'ItemSalesReportEvent.getItemSales(startDate: $startDate, endDate: $endDate)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$GetItemSalesImpl &&
+            (identical(other.startDate, startDate) ||
+                other.startDate == startDate) &&
+            (identical(other.endDate, endDate) || other.endDate == endDate));
+  }
+
+  @override
+  int get hashCode => Object.hash(runtimeType, startDate, endDate);
+
+  /// Create a copy of ItemSalesReportEvent
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$GetItemSalesImplCopyWith<_$GetItemSalesImpl> get copyWith =>
+      __$$GetItemSalesImplCopyWithImpl<_$GetItemSalesImpl>(this, _$identity);
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() started,
+    required TResult Function(String startDate, String endDate) getItemSales,
+  }) {
+    return getItemSales(startDate, endDate);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? started,
+    TResult? Function(String startDate, String endDate)? getItemSales,
+  }) {
+    return getItemSales?.call(startDate, endDate);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? started,
+    TResult Function(String startDate, String endDate)? getItemSales,
+    required TResult orElse(),
+  }) {
+    if (getItemSales != null) {
+      return getItemSales(startDate, endDate);
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Started value) started,
+    required TResult Function(_GetItemSales value) getItemSales,
+  }) {
+    return getItemSales(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Started value)? started,
+    TResult? Function(_GetItemSales value)? getItemSales,
+  }) {
+    return getItemSales?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Started value)? started,
+    TResult Function(_GetItemSales value)? getItemSales,
+    required TResult orElse(),
+  }) {
+    if (getItemSales != null) {
+      return getItemSales(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _GetItemSales implements ItemSalesReportEvent {
+  const factory _GetItemSales(
+      {required final String startDate,
+      required final String endDate}) = _$GetItemSalesImpl;
+
+  String get startDate;
+  String get endDate;
+
+  /// Create a copy of ItemSalesReportEvent
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$GetItemSalesImplCopyWith<_$GetItemSalesImpl> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+mixin _$ItemSalesReportState {
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() initial,
+    required TResult Function() loading,
+    required TResult Function(List<ItemSales> itemSales) loaded,
+    required TResult Function(String message) error,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? initial,
+    TResult? Function()? loading,
+    TResult? Function(List<ItemSales> itemSales)? loaded,
+    TResult? Function(String message)? error,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? initial,
+    TResult Function()? loading,
+    TResult Function(List<ItemSales> itemSales)? loaded,
+    TResult Function(String message)? error,
+    required TResult orElse(),
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Initial value) initial,
+    required TResult Function(_Loading value) loading,
+    required TResult Function(_Loaded value) loaded,
+    required TResult Function(_Error value) error,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Initial value)? initial,
+    TResult? Function(_Loading value)? loading,
+    TResult? Function(_Loaded value)? loaded,
+    TResult? Function(_Error value)? error,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Initial value)? initial,
+    TResult Function(_Loading value)? loading,
+    TResult Function(_Loaded value)? loaded,
+    TResult Function(_Error value)? error,
+    required TResult orElse(),
+  }) =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $ItemSalesReportStateCopyWith<$Res> {
+  factory $ItemSalesReportStateCopyWith(ItemSalesReportState value,
+          $Res Function(ItemSalesReportState) then) =
+      _$ItemSalesReportStateCopyWithImpl<$Res, ItemSalesReportState>;
+}
+
+/// @nodoc
+class _$ItemSalesReportStateCopyWithImpl<$Res,
+        $Val extends ItemSalesReportState>
+    implements $ItemSalesReportStateCopyWith<$Res> {
+  _$ItemSalesReportStateCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  /// Create a copy of ItemSalesReportState
+  /// with the given fields replaced by the non-null parameter values.
+}
+
+/// @nodoc
+abstract class _$$InitialImplCopyWith<$Res> {
+  factory _$$InitialImplCopyWith(
+          _$InitialImpl value, $Res Function(_$InitialImpl) then) =
+      __$$InitialImplCopyWithImpl<$Res>;
+}
+
+/// @nodoc
+class __$$InitialImplCopyWithImpl<$Res>
+    extends _$ItemSalesReportStateCopyWithImpl<$Res, _$InitialImpl>
+    implements _$$InitialImplCopyWith<$Res> {
+  __$$InitialImplCopyWithImpl(
+      _$InitialImpl _value, $Res Function(_$InitialImpl) _then)
+      : super(_value, _then);
+
+  /// Create a copy of ItemSalesReportState
+  /// with the given fields replaced by the non-null parameter values.
+}
+
+/// @nodoc
+
+class _$InitialImpl implements _Initial {
+  const _$InitialImpl();
+
+  @override
+  String toString() {
+    return 'ItemSalesReportState.initial()';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType && other is _$InitialImpl);
+  }
+
+  @override
+  int get hashCode => runtimeType.hashCode;
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() initial,
+    required TResult Function() loading,
+    required TResult Function(List<ItemSales> itemSales) loaded,
+    required TResult Function(String message) error,
+  }) {
+    return initial();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? initial,
+    TResult? Function()? loading,
+    TResult? Function(List<ItemSales> itemSales)? loaded,
+    TResult? Function(String message)? error,
+  }) {
+    return initial?.call();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? initial,
+    TResult Function()? loading,
+    TResult Function(List<ItemSales> itemSales)? loaded,
+    TResult Function(String message)? error,
+    required TResult orElse(),
+  }) {
+    if (initial != null) {
+      return initial();
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Initial value) initial,
+    required TResult Function(_Loading value) loading,
+    required TResult Function(_Loaded value) loaded,
+    required TResult Function(_Error value) error,
+  }) {
+    return initial(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Initial value)? initial,
+    TResult? Function(_Loading value)? loading,
+    TResult? Function(_Loaded value)? loaded,
+    TResult? Function(_Error value)? error,
+  }) {
+    return initial?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Initial value)? initial,
+    TResult Function(_Loading value)? loading,
+    TResult Function(_Loaded value)? loaded,
+    TResult Function(_Error value)? error,
+    required TResult orElse(),
+  }) {
+    if (initial != null) {
+      return initial(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _Initial implements ItemSalesReportState {
+  const factory _Initial() = _$InitialImpl;
+}
+
+/// @nodoc
+abstract class _$$LoadingImplCopyWith<$Res> {
+  factory _$$LoadingImplCopyWith(
+          _$LoadingImpl value, $Res Function(_$LoadingImpl) then) =
+      __$$LoadingImplCopyWithImpl<$Res>;
+}
+
+/// @nodoc
+class __$$LoadingImplCopyWithImpl<$Res>
+    extends _$ItemSalesReportStateCopyWithImpl<$Res, _$LoadingImpl>
+    implements _$$LoadingImplCopyWith<$Res> {
+  __$$LoadingImplCopyWithImpl(
+      _$LoadingImpl _value, $Res Function(_$LoadingImpl) _then)
+      : super(_value, _then);
+
+  /// Create a copy of ItemSalesReportState
+  /// with the given fields replaced by the non-null parameter values.
+}
+
+/// @nodoc
+
+class _$LoadingImpl implements _Loading {
+  const _$LoadingImpl();
+
+  @override
+  String toString() {
+    return 'ItemSalesReportState.loading()';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType && other is _$LoadingImpl);
+  }
+
+  @override
+  int get hashCode => runtimeType.hashCode;
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() initial,
+    required TResult Function() loading,
+    required TResult Function(List<ItemSales> itemSales) loaded,
+    required TResult Function(String message) error,
+  }) {
+    return loading();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? initial,
+    TResult? Function()? loading,
+    TResult? Function(List<ItemSales> itemSales)? loaded,
+    TResult? Function(String message)? error,
+  }) {
+    return loading?.call();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? initial,
+    TResult Function()? loading,
+    TResult Function(List<ItemSales> itemSales)? loaded,
+    TResult Function(String message)? error,
+    required TResult orElse(),
+  }) {
+    if (loading != null) {
+      return loading();
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Initial value) initial,
+    required TResult Function(_Loading value) loading,
+    required TResult Function(_Loaded value) loaded,
+    required TResult Function(_Error value) error,
+  }) {
+    return loading(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Initial value)? initial,
+    TResult? Function(_Loading value)? loading,
+    TResult? Function(_Loaded value)? loaded,
+    TResult? Function(_Error value)? error,
+  }) {
+    return loading?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Initial value)? initial,
+    TResult Function(_Loading value)? loading,
+    TResult Function(_Loaded value)? loaded,
+    TResult Function(_Error value)? error,
+    required TResult orElse(),
+  }) {
+    if (loading != null) {
+      return loading(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _Loading implements ItemSalesReportState {
+  const factory _Loading() = _$LoadingImpl;
+}
+
+/// @nodoc
+abstract class _$$LoadedImplCopyWith<$Res> {
+  factory _$$LoadedImplCopyWith(
+          _$LoadedImpl value, $Res Function(_$LoadedImpl) then) =
+      __$$LoadedImplCopyWithImpl<$Res>;
+  @useResult
+  $Res call({List<ItemSales> itemSales});
+}
+
+/// @nodoc
+class __$$LoadedImplCopyWithImpl<$Res>
+    extends _$ItemSalesReportStateCopyWithImpl<$Res, _$LoadedImpl>
+    implements _$$LoadedImplCopyWith<$Res> {
+  __$$LoadedImplCopyWithImpl(
+      _$LoadedImpl _value, $Res Function(_$LoadedImpl) _then)
+      : super(_value, _then);
+
+  /// Create a copy of ItemSalesReportState
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? itemSales = null,
+  }) {
+    return _then(_$LoadedImpl(
+      null == itemSales
+          ? _value._itemSales
+          : itemSales // ignore: cast_nullable_to_non_nullable
+              as List<ItemSales>,
+    ));
+  }
+}
+
+/// @nodoc
+
+class _$LoadedImpl implements _Loaded {
+  const _$LoadedImpl(final List<ItemSales> itemSales) : _itemSales = itemSales;
+
+  final List<ItemSales> _itemSales;
+  @override
+  List<ItemSales> get itemSales {
+    if (_itemSales is EqualUnmodifiableListView) return _itemSales;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(_itemSales);
+  }
+
+  @override
+  String toString() {
+    return 'ItemSalesReportState.loaded(itemSales: $itemSales)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$LoadedImpl &&
+            const DeepCollectionEquality()
+                .equals(other._itemSales, _itemSales));
+  }
+
+  @override
+  int get hashCode =>
+      Object.hash(runtimeType, const DeepCollectionEquality().hash(_itemSales));
+
+  /// Create a copy of ItemSalesReportState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$LoadedImplCopyWith<_$LoadedImpl> get copyWith =>
+      __$$LoadedImplCopyWithImpl<_$LoadedImpl>(this, _$identity);
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() initial,
+    required TResult Function() loading,
+    required TResult Function(List<ItemSales> itemSales) loaded,
+    required TResult Function(String message) error,
+  }) {
+    return loaded(itemSales);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? initial,
+    TResult? Function()? loading,
+    TResult? Function(List<ItemSales> itemSales)? loaded,
+    TResult? Function(String message)? error,
+  }) {
+    return loaded?.call(itemSales);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? initial,
+    TResult Function()? loading,
+    TResult Function(List<ItemSales> itemSales)? loaded,
+    TResult Function(String message)? error,
+    required TResult orElse(),
+  }) {
+    if (loaded != null) {
+      return loaded(itemSales);
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Initial value) initial,
+    required TResult Function(_Loading value) loading,
+    required TResult Function(_Loaded value) loaded,
+    required TResult Function(_Error value) error,
+  }) {
+    return loaded(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Initial value)? initial,
+    TResult? Function(_Loading value)? loading,
+    TResult? Function(_Loaded value)? loaded,
+    TResult? Function(_Error value)? error,
+  }) {
+    return loaded?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Initial value)? initial,
+    TResult Function(_Loading value)? loading,
+    TResult Function(_Loaded value)? loaded,
+    TResult Function(_Error value)? error,
+    required TResult orElse(),
+  }) {
+    if (loaded != null) {
+      return loaded(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _Loaded implements ItemSalesReportState {
+  const factory _Loaded(final List<ItemSales> itemSales) = _$LoadedImpl;
+
+  List<ItemSales> get itemSales;
+
+  /// Create a copy of ItemSalesReportState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$LoadedImplCopyWith<_$LoadedImpl> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class _$$ErrorImplCopyWith<$Res> {
+  factory _$$ErrorImplCopyWith(
+          _$ErrorImpl value, $Res Function(_$ErrorImpl) then) =
+      __$$ErrorImplCopyWithImpl<$Res>;
+  @useResult
+  $Res call({String message});
+}
+
+/// @nodoc
+class __$$ErrorImplCopyWithImpl<$Res>
+    extends _$ItemSalesReportStateCopyWithImpl<$Res, _$ErrorImpl>
+    implements _$$ErrorImplCopyWith<$Res> {
+  __$$ErrorImplCopyWithImpl(
+      _$ErrorImpl _value, $Res Function(_$ErrorImpl) _then)
+      : super(_value, _then);
+
+  /// Create a copy of ItemSalesReportState
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? message = null,
+  }) {
+    return _then(_$ErrorImpl(
+      null == message
+          ? _value.message
+          : message // ignore: cast_nullable_to_non_nullable
+              as String,
+    ));
+  }
+}
+
+/// @nodoc
+
+class _$ErrorImpl implements _Error {
+  const _$ErrorImpl(this.message);
+
+  @override
+  final String message;
+
+  @override
+  String toString() {
+    return 'ItemSalesReportState.error(message: $message)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$ErrorImpl &&
+            (identical(other.message, message) || other.message == message));
+  }
+
+  @override
+  int get hashCode => Object.hash(runtimeType, message);
+
+  /// Create a copy of ItemSalesReportState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$ErrorImplCopyWith<_$ErrorImpl> get copyWith =>
+      __$$ErrorImplCopyWithImpl<_$ErrorImpl>(this, _$identity);
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() initial,
+    required TResult Function() loading,
+    required TResult Function(List<ItemSales> itemSales) loaded,
+    required TResult Function(String message) error,
+  }) {
+    return error(message);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? initial,
+    TResult? Function()? loading,
+    TResult? Function(List<ItemSales> itemSales)? loaded,
+    TResult? Function(String message)? error,
+  }) {
+    return error?.call(message);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? initial,
+    TResult Function()? loading,
+    TResult Function(List<ItemSales> itemSales)? loaded,
+    TResult Function(String message)? error,
+    required TResult orElse(),
+  }) {
+    if (error != null) {
+      return error(message);
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Initial value) initial,
+    required TResult Function(_Loading value) loading,
+    required TResult Function(_Loaded value) loaded,
+    required TResult Function(_Error value) error,
+  }) {
+    return error(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Initial value)? initial,
+    TResult? Function(_Loading value)? loading,
+    TResult? Function(_Loaded value)? loaded,
+    TResult? Function(_Error value)? error,
+  }) {
+    return error?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Initial value)? initial,
+    TResult Function(_Loading value)? loading,
+    TResult Function(_Loaded value)? loaded,
+    TResult Function(_Error value)? error,
+    required TResult orElse(),
+  }) {
+    if (error != null) {
+      return error(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _Error implements ItemSalesReportState {
+  const factory _Error(final String message) = _$ErrorImpl;
+
+  String get message;
+
+  /// Create a copy of ItemSalesReportState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$ErrorImplCopyWith<_$ErrorImpl> get copyWith =>
+      throw _privateConstructorUsedError;
+}

lib/presentation/report/blocs/item_sales_report/item_sales_report_event.dart

@@ -0,0 +1,10 @@
+part of 'item_sales_report_bloc.dart';
+
+@freezed
+class ItemSalesReportEvent with _$ItemSalesReportEvent {
+  const factory ItemSalesReportEvent.started() = _Started;
+  const factory ItemSalesReportEvent.getItemSales({
+    required String startDate,
+    required String endDate,
+  }) = _GetItemSales;
+}

lib/presentation/report/blocs/item_sales_report/item_sales_report_state.dart

@@ -0,0 +1,10 @@
+part of 'item_sales_report_bloc.dart';
+
+@freezed
+class ItemSalesReportState with _$ItemSalesReportState {
+  const factory ItemSalesReportState.initial() = _Initial;
+  const factory ItemSalesReportState.loading() = _Loading;
+  const factory ItemSalesReportState.loaded(List<ItemSales> itemSales) =
+      _Loaded;
+  const factory ItemSalesReportState.error(String message) = _Error;
+}