first commit

lib/presentation/report/blocs/product_sales/product_sales_bloc.dart

@@ -0,0 +1,22 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:enaklo_pos/data/datasources/order_item_remote_datasource.dart';
+import 'package:enaklo_pos/data/models/response/product_sales_response_model.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'product_sales_event.dart';
+part 'product_sales_state.dart';
+part 'product_sales_bloc.freezed.dart';
+
+class ProductSalesBloc extends Bloc<ProductSalesEvent, ProductSalesState> {
+  final OrderItemRemoteDatasource datasource;
+  ProductSalesBloc(
+    this.datasource,
+  ) : super(const _Initial()) {
+    on<_GetProductSales>((event, emit) async {
+      emit(const _Loading());
+      final result = await datasource.getProductSalesByRangeDate(
+          event.startDate, event.endDate);
+      result.fold((l) => emit(_Error(l)), (r) => emit(_Success(r.data!)));
+    });
+  }
+}

lib/presentation/report/blocs/product_sales/product_sales_bloc.freezed.dart

@@ -0,0 +1,956 @@
+// 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 'product_sales_bloc.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#adding-getters-and-methods-to-our-models');
+
+/// @nodoc
+mixin _$ProductSalesEvent {
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() started,
+    required TResult Function(String startDate, String endDate) getProductSales,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? started,
+    TResult? Function(String startDate, String endDate)? getProductSales,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? started,
+    TResult Function(String startDate, String endDate)? getProductSales,
+    required TResult orElse(),
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Started value) started,
+    required TResult Function(_GetProductSales value) getProductSales,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Started value)? started,
+    TResult? Function(_GetProductSales value)? getProductSales,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Started value)? started,
+    TResult Function(_GetProductSales value)? getProductSales,
+    required TResult orElse(),
+  }) =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $ProductSalesEventCopyWith<$Res> {
+  factory $ProductSalesEventCopyWith(
+          ProductSalesEvent value, $Res Function(ProductSalesEvent) then) =
+      _$ProductSalesEventCopyWithImpl<$Res, ProductSalesEvent>;
+}
+
+/// @nodoc
+class _$ProductSalesEventCopyWithImpl<$Res, $Val extends ProductSalesEvent>
+    implements $ProductSalesEventCopyWith<$Res> {
+  _$ProductSalesEventCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  /// Create a copy of ProductSalesEvent
+  /// 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<$Res>
+    extends _$ProductSalesEventCopyWithImpl<$Res, _$StartedImpl>
+    implements _$$StartedImplCopyWith<$Res> {
+  __$$StartedImplCopyWithImpl(
+      _$StartedImpl _value, $Res Function(_$StartedImpl) _then)
+      : super(_value, _then);
+
+  /// Create a copy of ProductSalesEvent
+  /// with the given fields replaced by the non-null parameter values.
+}
+
+/// @nodoc
+
+class _$StartedImpl implements _Started {
+  const _$StartedImpl();
+
+  @override
+  String toString() {
+    return 'ProductSalesEvent.started()';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType && other is _$StartedImpl);
+  }
+
+  @override
+  int get hashCode => runtimeType.hashCode;
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() started,
+    required TResult Function(String startDate, String endDate) getProductSales,
+  }) {
+    return started();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? started,
+    TResult? Function(String startDate, String endDate)? getProductSales,
+  }) {
+    return started?.call();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? started,
+    TResult Function(String startDate, String endDate)? getProductSales,
+    required TResult orElse(),
+  }) {
+    if (started != null) {
+      return started();
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Started value) started,
+    required TResult Function(_GetProductSales value) getProductSales,
+  }) {
+    return started(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Started value)? started,
+    TResult? Function(_GetProductSales value)? getProductSales,
+  }) {
+    return started?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Started value)? started,
+    TResult Function(_GetProductSales value)? getProductSales,
+    required TResult orElse(),
+  }) {
+    if (started != null) {
+      return started(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _Started implements ProductSalesEvent {
+  const factory _Started() = _$StartedImpl;
+}
+
+/// @nodoc
+abstract class _$$GetProductSalesImplCopyWith<$Res> {
+  factory _$$GetProductSalesImplCopyWith(_$GetProductSalesImpl value,
+          $Res Function(_$GetProductSalesImpl) then) =
+      __$$GetProductSalesImplCopyWithImpl<$Res>;
+  @useResult
+  $Res call({String startDate, String endDate});
+}
+
+/// @nodoc
+class __$$GetProductSalesImplCopyWithImpl<$Res>
+    extends _$ProductSalesEventCopyWithImpl<$Res, _$GetProductSalesImpl>
+    implements _$$GetProductSalesImplCopyWith<$Res> {
+  __$$GetProductSalesImplCopyWithImpl(
+      _$GetProductSalesImpl _value, $Res Function(_$GetProductSalesImpl) _then)
+      : super(_value, _then);
+
+  /// Create a copy of ProductSalesEvent
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? startDate = null,
+    Object? endDate = null,
+  }) {
+    return _then(_$GetProductSalesImpl(
+      null == startDate
+          ? _value.startDate
+          : startDate // ignore: cast_nullable_to_non_nullable
+              as String,
+      null == endDate
+          ? _value.endDate
+          : endDate // ignore: cast_nullable_to_non_nullable
+              as String,
+    ));
+  }
+}
+
+/// @nodoc
+
+class _$GetProductSalesImpl implements _GetProductSales {
+  const _$GetProductSalesImpl(this.startDate, this.endDate);
+
+  @override
+  final String startDate;
+  @override
+  final String endDate;
+
+  @override
+  String toString() {
+    return 'ProductSalesEvent.getProductSales(startDate: $startDate, endDate: $endDate)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$GetProductSalesImpl &&
+            (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 ProductSalesEvent
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$GetProductSalesImplCopyWith<_$GetProductSalesImpl> get copyWith =>
+      __$$GetProductSalesImplCopyWithImpl<_$GetProductSalesImpl>(
+          this, _$identity);
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() started,
+    required TResult Function(String startDate, String endDate) getProductSales,
+  }) {
+    return getProductSales(startDate, endDate);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? started,
+    TResult? Function(String startDate, String endDate)? getProductSales,
+  }) {
+    return getProductSales?.call(startDate, endDate);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? started,
+    TResult Function(String startDate, String endDate)? getProductSales,
+    required TResult orElse(),
+  }) {
+    if (getProductSales != null) {
+      return getProductSales(startDate, endDate);
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Started value) started,
+    required TResult Function(_GetProductSales value) getProductSales,
+  }) {
+    return getProductSales(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Started value)? started,
+    TResult? Function(_GetProductSales value)? getProductSales,
+  }) {
+    return getProductSales?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Started value)? started,
+    TResult Function(_GetProductSales value)? getProductSales,
+    required TResult orElse(),
+  }) {
+    if (getProductSales != null) {
+      return getProductSales(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _GetProductSales implements ProductSalesEvent {
+  const factory _GetProductSales(final String startDate, final String endDate) =
+      _$GetProductSalesImpl;
+
+  String get startDate;
+  String get endDate;
+
+  /// Create a copy of ProductSalesEvent
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$GetProductSalesImplCopyWith<_$GetProductSalesImpl> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+mixin _$ProductSalesState {
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() initial,
+    required TResult Function() loading,
+    required TResult Function(List<ProductSales> productSales) success,
+    required TResult Function(String message) error,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? initial,
+    TResult? Function()? loading,
+    TResult? Function(List<ProductSales> productSales)? success,
+    TResult? Function(String message)? error,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? initial,
+    TResult Function()? loading,
+    TResult Function(List<ProductSales> productSales)? success,
+    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(_Success value) success,
+    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(_Success value)? success,
+    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(_Success value)? success,
+    TResult Function(_Error value)? error,
+    required TResult orElse(),
+  }) =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $ProductSalesStateCopyWith<$Res> {
+  factory $ProductSalesStateCopyWith(
+          ProductSalesState value, $Res Function(ProductSalesState) then) =
+      _$ProductSalesStateCopyWithImpl<$Res, ProductSalesState>;
+}
+
+/// @nodoc
+class _$ProductSalesStateCopyWithImpl<$Res, $Val extends ProductSalesState>
+    implements $ProductSalesStateCopyWith<$Res> {
+  _$ProductSalesStateCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  /// Create a copy of ProductSalesState
+  /// 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 __$$InitialImplCopyWithImpl<$Res>
+    extends _$ProductSalesStateCopyWithImpl<$Res, _$InitialImpl>
+    implements _$$InitialImplCopyWith<$Res> {
+  __$$InitialImplCopyWithImpl(
+      _$InitialImpl _value, $Res Function(_$InitialImpl) _then)
+      : super(_value, _then);
+
+  /// Create a copy of ProductSalesState
+  /// with the given fields replaced by the non-null parameter values.
+}
+
+/// @nodoc
+
+class _$InitialImpl implements _Initial {
+  const _$InitialImpl();
+
+  @override
+  String toString() {
+    return 'ProductSalesState.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<ProductSales> productSales) success,
+    required TResult Function(String message) error,
+  }) {
+    return initial();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? initial,
+    TResult? Function()? loading,
+    TResult? Function(List<ProductSales> productSales)? success,
+    TResult? Function(String message)? error,
+  }) {
+    return initial?.call();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? initial,
+    TResult Function()? loading,
+    TResult Function(List<ProductSales> productSales)? success,
+    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(_Success value) success,
+    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(_Success value)? success,
+    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(_Success value)? success,
+    TResult Function(_Error value)? error,
+    required TResult orElse(),
+  }) {
+    if (initial != null) {
+      return initial(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _Initial implements ProductSalesState {
+  const factory _Initial() = _$InitialImpl;
+}
+
+/// @nodoc
+abstract class _$$LoadingImplCopyWith<$Res> {
+  factory _$$LoadingImplCopyWith(
+          _$LoadingImpl value, $Res Function(_$LoadingImpl) then) =
+      __$$LoadingImplCopyWithImpl<$Res>;
+}
+
+/// @nodoc
+class __$$LoadingImplCopyWithImpl<$Res>
+    extends _$ProductSalesStateCopyWithImpl<$Res, _$LoadingImpl>
+    implements _$$LoadingImplCopyWith<$Res> {
+  __$$LoadingImplCopyWithImpl(
+      _$LoadingImpl _value, $Res Function(_$LoadingImpl) _then)
+      : super(_value, _then);
+
+  /// Create a copy of ProductSalesState
+  /// with the given fields replaced by the non-null parameter values.
+}
+
+/// @nodoc
+
+class _$LoadingImpl implements _Loading {
+  const _$LoadingImpl();
+
+  @override
+  String toString() {
+    return 'ProductSalesState.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<ProductSales> productSales) success,
+    required TResult Function(String message) error,
+  }) {
+    return loading();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? initial,
+    TResult? Function()? loading,
+    TResult? Function(List<ProductSales> productSales)? success,
+    TResult? Function(String message)? error,
+  }) {
+    return loading?.call();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? initial,
+    TResult Function()? loading,
+    TResult Function(List<ProductSales> productSales)? success,
+    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(_Success value) success,
+    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(_Success value)? success,
+    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(_Success value)? success,
+    TResult Function(_Error value)? error,
+    required TResult orElse(),
+  }) {
+    if (loading != null) {
+      return loading(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _Loading implements ProductSalesState {
+  const factory _Loading() = _$LoadingImpl;
+}
+
+/// @nodoc
+abstract class _$$SuccessImplCopyWith<$Res> {
+  factory _$$SuccessImplCopyWith(
+          _$SuccessImpl value, $Res Function(_$SuccessImpl) then) =
+      __$$SuccessImplCopyWithImpl<$Res>;
+  @useResult
+  $Res call({List<ProductSales> productSales});
+}
+
+/// @nodoc
+class __$$SuccessImplCopyWithImpl<$Res>
+    extends _$ProductSalesStateCopyWithImpl<$Res, _$SuccessImpl>
+    implements _$$SuccessImplCopyWith<$Res> {
+  __$$SuccessImplCopyWithImpl(
+      _$SuccessImpl _value, $Res Function(_$SuccessImpl) _then)
+      : super(_value, _then);
+
+  /// Create a copy of ProductSalesState
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? productSales = null,
+  }) {
+    return _then(_$SuccessImpl(
+      null == productSales
+          ? _value._productSales
+          : productSales // ignore: cast_nullable_to_non_nullable
+              as List<ProductSales>,
+    ));
+  }
+}
+
+/// @nodoc
+
+class _$SuccessImpl implements _Success {
+  const _$SuccessImpl(final List<ProductSales> productSales)
+      : _productSales = productSales;
+
+  final List<ProductSales> _productSales;
+  @override
+  List<ProductSales> get productSales {
+    if (_productSales is EqualUnmodifiableListView) return _productSales;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(_productSales);
+  }
+
+  @override
+  String toString() {
+    return 'ProductSalesState.success(productSales: $productSales)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$SuccessImpl &&
+            const DeepCollectionEquality()
+                .equals(other._productSales, _productSales));
+  }
+
+  @override
+  int get hashCode => Object.hash(
+      runtimeType, const DeepCollectionEquality().hash(_productSales));
+
+  /// Create a copy of ProductSalesState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$SuccessImplCopyWith<_$SuccessImpl> get copyWith =>
+      __$$SuccessImplCopyWithImpl<_$SuccessImpl>(this, _$identity);
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() initial,
+    required TResult Function() loading,
+    required TResult Function(List<ProductSales> productSales) success,
+    required TResult Function(String message) error,
+  }) {
+    return success(productSales);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? initial,
+    TResult? Function()? loading,
+    TResult? Function(List<ProductSales> productSales)? success,
+    TResult? Function(String message)? error,
+  }) {
+    return success?.call(productSales);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? initial,
+    TResult Function()? loading,
+    TResult Function(List<ProductSales> productSales)? success,
+    TResult Function(String message)? error,
+    required TResult orElse(),
+  }) {
+    if (success != null) {
+      return success(productSales);
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Initial value) initial,
+    required TResult Function(_Loading value) loading,
+    required TResult Function(_Success value) success,
+    required TResult Function(_Error value) error,
+  }) {
+    return success(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Initial value)? initial,
+    TResult? Function(_Loading value)? loading,
+    TResult? Function(_Success value)? success,
+    TResult? Function(_Error value)? error,
+  }) {
+    return success?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Initial value)? initial,
+    TResult Function(_Loading value)? loading,
+    TResult Function(_Success value)? success,
+    TResult Function(_Error value)? error,
+    required TResult orElse(),
+  }) {
+    if (success != null) {
+      return success(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _Success implements ProductSalesState {
+  const factory _Success(final List<ProductSales> productSales) = _$SuccessImpl;
+
+  List<ProductSales> get productSales;
+
+  /// Create a copy of ProductSalesState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$SuccessImplCopyWith<_$SuccessImpl> 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<$Res>
+    extends _$ProductSalesStateCopyWithImpl<$Res, _$ErrorImpl>
+    implements _$$ErrorImplCopyWith<$Res> {
+  __$$ErrorImplCopyWithImpl(
+      _$ErrorImpl _value, $Res Function(_$ErrorImpl) _then)
+      : super(_value, _then);
+
+  /// Create a copy of ProductSalesState
+  /// 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 'ProductSalesState.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 ProductSalesState
+  /// 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<ProductSales> productSales) success,
+    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<ProductSales> productSales)? success,
+    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<ProductSales> productSales)? success,
+    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(_Success value) success,
+    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(_Success value)? success,
+    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(_Success value)? success,
+    TResult Function(_Error value)? error,
+    required TResult orElse(),
+  }) {
+    if (error != null) {
+      return error(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _Error implements ProductSalesState {
+  const factory _Error(final String message) = _$ErrorImpl;
+
+  String get message;
+
+  /// Create a copy of ProductSalesState
+  /// 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/product_sales/product_sales_event.dart

@@ -0,0 +1,10 @@
+part of 'product_sales_bloc.dart';
+
+@freezed
+class ProductSalesEvent with _$ProductSalesEvent {
+  const factory ProductSalesEvent.started() = _Started;
+  const factory ProductSalesEvent.getProductSales(
+    String startDate,
+    String endDate,
+  ) = _GetProductSales;
+}

lib/presentation/report/blocs/product_sales/product_sales_state.dart

@@ -0,0 +1,13 @@
+part of 'product_sales_bloc.dart';
+
+@freezed
+class ProductSalesState with _$ProductSalesState {
+  const factory ProductSalesState.initial() = _Initial;
+
+  const factory ProductSalesState.loading() = _Loading;
+
+  const factory ProductSalesState.success(List<ProductSales> productSales) =
+      _Success;
+
+  const factory ProductSalesState.error(String message) = _Error;
+}