feat: inventory

lib/infrastructure/analytic/analytic_dtos.dart

@@ -8,3 +8,4 @@ part 'analytic_dtos.g.dart';
 part 'dto/sales_analytic_dto.dart';
 part 'dto/profit_loss_analytic_dto.dart';
 part 'dto/category_analytic_dto.dart';
+part 'dto/inventory_analytic_dto.dart';

lib/infrastructure/analytic/analytic_dtos.g.dart

@@ -257,3 +257,131 @@ Map<String, dynamic> _$$CategoryAnalyticItemDtoImplToJson(
   'product_count': instance.productCount,
   'order_count': instance.orderCount,
 };
+
+_$InventoryAnalyticDtoImpl _$$InventoryAnalyticDtoImplFromJson(
+  Map<String, dynamic> json,
+) => _$InventoryAnalyticDtoImpl(
+  summary: json['summary'] == null
+      ? null
+      : InventorySummaryDto.fromJson(json['summary'] as Map<String, dynamic>),
+  products: (json['products'] as List<dynamic>?)
+      ?.map((e) => InventoryProductDto.fromJson(e as Map<String, dynamic>))
+      .toList(),
+  ingredients: (json['ingredients'] as List<dynamic>?)
+      ?.map((e) => InventoryIngredientDto.fromJson(e as Map<String, dynamic>))
+      .toList(),
+);
+
+Map<String, dynamic> _$$InventoryAnalyticDtoImplToJson(
+  _$InventoryAnalyticDtoImpl instance,
+) => <String, dynamic>{
+  'summary': instance.summary,
+  'products': instance.products,
+  'ingredients': instance.ingredients,
+};
+
+_$InventorySummaryDtoImpl _$$InventorySummaryDtoImplFromJson(
+  Map<String, dynamic> json,
+) => _$InventorySummaryDtoImpl(
+  totalProducts: (json['total_products'] as num?)?.toInt(),
+  totalIngredients: (json['total_ingredients'] as num?)?.toInt(),
+  totalValue: (json['total_value'] as num?)?.toInt(),
+  lowStockProducts: (json['low_stock_products'] as num?)?.toInt(),
+  lowStockIngredients: (json['low_stock_ingredients'] as num?)?.toInt(),
+  zeroStockProducts: (json['zero_stock_products'] as num?)?.toInt(),
+  zeroStockIngredients: (json['zero_stock_ingredients'] as num?)?.toInt(),
+  totalSoldProducts: (json['total_sold_products'] as num?)?.toInt(),
+  totalSoldIngredients: (json['total_sold_ingredients'] as num?)?.toInt(),
+  outletId: json['outlet_id'] as String?,
+  outletName: json['outlet_name'] as String?,
+  generatedAt: json['generated_at'] as String?,
+);
+
+Map<String, dynamic> _$$InventorySummaryDtoImplToJson(
+  _$InventorySummaryDtoImpl instance,
+) => <String, dynamic>{
+  'total_products': instance.totalProducts,
+  'total_ingredients': instance.totalIngredients,
+  'total_value': instance.totalValue,
+  'low_stock_products': instance.lowStockProducts,
+  'low_stock_ingredients': instance.lowStockIngredients,
+  'zero_stock_products': instance.zeroStockProducts,
+  'zero_stock_ingredients': instance.zeroStockIngredients,
+  'total_sold_products': instance.totalSoldProducts,
+  'total_sold_ingredients': instance.totalSoldIngredients,
+  'outlet_id': instance.outletId,
+  'outlet_name': instance.outletName,
+  'generated_at': instance.generatedAt,
+};
+
+_$InventoryProductDtoImpl _$$InventoryProductDtoImplFromJson(
+  Map<String, dynamic> json,
+) => _$InventoryProductDtoImpl(
+  id: json['id'] as String?,
+  productId: json['product_id'] as String?,
+  productName: json['product_name'] as String?,
+  categoryName: json['category_name'] as String?,
+  quantity: (json['quantity'] as num?)?.toInt(),
+  reorderLevel: (json['reorder_level'] as num?)?.toInt(),
+  unitCost: (json['unit_cost'] as num?)?.toInt(),
+  totalValue: (json['total_value'] as num?)?.toInt(),
+  totalIn: (json['total_in'] as num?)?.toInt(),
+  totalOut: (json['total_out'] as num?)?.toInt(),
+  isLowStock: json['is_low_stock'] as bool?,
+  isZeroStock: json['is_zero_stock'] as bool?,
+  updatedAt: json['updated_at'] as String?,
+);
+
+Map<String, dynamic> _$$InventoryProductDtoImplToJson(
+  _$InventoryProductDtoImpl instance,
+) => <String, dynamic>{
+  'id': instance.id,
+  'product_id': instance.productId,
+  'product_name': instance.productName,
+  'category_name': instance.categoryName,
+  'quantity': instance.quantity,
+  'reorder_level': instance.reorderLevel,
+  'unit_cost': instance.unitCost,
+  'total_value': instance.totalValue,
+  'total_in': instance.totalIn,
+  'total_out': instance.totalOut,
+  'is_low_stock': instance.isLowStock,
+  'is_zero_stock': instance.isZeroStock,
+  'updated_at': instance.updatedAt,
+};
+
+_$InventoryIngredientDtoImpl _$$InventoryIngredientDtoImplFromJson(
+  Map<String, dynamic> json,
+) => _$InventoryIngredientDtoImpl(
+  id: json['id'] as String?,
+  ingredientId: json['ingredient_id'] as String?,
+  ingredientName: json['ingredient_name'] as String?,
+  unitName: json['unit_name'] as String?,
+  quantity: (json['quantity'] as num?)?.toInt(),
+  reorderLevel: (json['reorder_level'] as num?)?.toInt(),
+  unitCost: (json['unit_cost'] as num?)?.toInt(),
+  totalValue: (json['total_value'] as num?)?.toInt(),
+  totalIn: (json['total_in'] as num?)?.toInt(),
+  totalOut: (json['total_out'] as num?)?.toInt(),
+  isLowStock: json['is_low_stock'] as bool?,
+  isZeroStock: json['is_zero_stock'] as bool?,
+  updatedAt: json['updated_at'] as String?,
+);
+
+Map<String, dynamic> _$$InventoryIngredientDtoImplToJson(
+  _$InventoryIngredientDtoImpl instance,
+) => <String, dynamic>{
+  'id': instance.id,
+  'ingredient_id': instance.ingredientId,
+  'ingredient_name': instance.ingredientName,
+  'unit_name': instance.unitName,
+  'quantity': instance.quantity,
+  'reorder_level': instance.reorderLevel,
+  'unit_cost': instance.unitCost,
+  'total_value': instance.totalValue,
+  'total_in': instance.totalIn,
+  'total_out': instance.totalOut,
+  'is_low_stock': instance.isLowStock,
+  'is_zero_stock': instance.isZeroStock,
+  'updated_at': instance.updatedAt,
+};

lib/infrastructure/analytic/datasource/remote_data_provider.dart

@@ -98,4 +98,32 @@ class AnalyticRemoteDataProvider {
       return DC.error(AnalyticFailure.serverError(e));
     }
   }
+
+  Future<DC<AnalyticFailure, InventoryAnalyticDto>> fetchInventory({
+    required String outletId,
+    required DateTime dateFrom,
+    required DateTime dateTo,
+  }) async {
+    try {
+      final response = await _apiClient.get(
+        '${ApiPath.inventoryReportDetail}/$outletId',
+        params: {
+          'date_from': dateFrom.toServerDate,
+          'date_to': dateTo.toServerDate,
+        },
+        headers: getAuthorizationHeader(),
+      );
+
+      if (response.data['data'] == null) {
+        return DC.error(AnalyticFailure.empty());
+      }
+
+      final dto = InventoryAnalyticDto.fromJson(response.data['data']);
+
+      return DC.data(dto);
+    } on ApiFailure catch (e, s) {
+      log('fetchInventoryError', name: _logName, error: e, stackTrace: s);
+      return DC.error(AnalyticFailure.serverError(e));
+    }
+  }
 }

lib/infrastructure/analytic/dto/inventory_analytic_dto.dart

@@ -0,0 +1,139 @@
+part of '../analytic_dtos.dart';
+
+@freezed
+class InventoryAnalyticDto with _$InventoryAnalyticDto {
+  const InventoryAnalyticDto._();
+
+  const factory InventoryAnalyticDto({
+    @JsonKey(name: "summary") InventorySummaryDto? summary,
+    @JsonKey(name: "products") List<InventoryProductDto>? products,
+    @JsonKey(name: "ingredients") List<InventoryIngredientDto>? ingredients,
+  }) = _InventoryAnalyticDto;
+
+  factory InventoryAnalyticDto.fromJson(Map<String, dynamic> json) =>
+      _$InventoryAnalyticDtoFromJson(json);
+
+  InventoryAnalytic toDomain() => InventoryAnalytic(
+    summary: summary?.toDomain() ?? InventorySummary.empty(),
+    products: products?.map((e) => e.toDomain()).toList() ?? [],
+    ingredients: ingredients?.map((e) => e.toDomain()).toList() ?? [],
+  );
+}
+
+@freezed
+class InventorySummaryDto with _$InventorySummaryDto {
+  const factory InventorySummaryDto({
+    @JsonKey(name: "total_products") int? totalProducts,
+    @JsonKey(name: "total_ingredients") int? totalIngredients,
+    @JsonKey(name: "total_value") int? totalValue,
+    @JsonKey(name: "low_stock_products") int? lowStockProducts,
+    @JsonKey(name: "low_stock_ingredients") int? lowStockIngredients,
+    @JsonKey(name: "zero_stock_products") int? zeroStockProducts,
+    @JsonKey(name: "zero_stock_ingredients") int? zeroStockIngredients,
+    @JsonKey(name: "total_sold_products") int? totalSoldProducts,
+    @JsonKey(name: "total_sold_ingredients") int? totalSoldIngredients,
+    @JsonKey(name: "outlet_id") String? outletId,
+    @JsonKey(name: "outlet_name") String? outletName,
+    @JsonKey(name: "generated_at") String? generatedAt,
+  }) = _InventorySummaryDto;
+
+  factory InventorySummaryDto.fromJson(Map<String, dynamic> json) =>
+      _$InventorySummaryDtoFromJson(json);
+}
+
+extension InventorySummaryDtoX on InventorySummaryDto {
+  InventorySummary toDomain() => InventorySummary(
+    totalProducts: totalProducts ?? 0,
+    totalIngredients: totalIngredients ?? 0,
+    totalValue: totalValue ?? 0,
+    lowStockProducts: lowStockProducts ?? 0,
+    lowStockIngredients: lowStockIngredients ?? 0,
+    zeroStockProducts: zeroStockProducts ?? 0,
+    zeroStockIngredients: zeroStockIngredients ?? 0,
+    totalSoldProducts: totalSoldProducts ?? 0,
+    totalSoldIngredients: totalSoldIngredients ?? 0,
+    outletId: outletId ?? "",
+    outletName: outletName ?? "",
+    generatedAt: generatedAt ?? "",
+  );
+}
+
+@freezed
+class InventoryProductDto with _$InventoryProductDto {
+  const factory InventoryProductDto({
+    @JsonKey(name: "id") String? id,
+    @JsonKey(name: "product_id") String? productId,
+    @JsonKey(name: "product_name") String? productName,
+    @JsonKey(name: "category_name") String? categoryName,
+    @JsonKey(name: "quantity") int? quantity,
+    @JsonKey(name: "reorder_level") int? reorderLevel,
+    @JsonKey(name: "unit_cost") int? unitCost,
+    @JsonKey(name: "total_value") int? totalValue,
+    @JsonKey(name: "total_in") int? totalIn,
+    @JsonKey(name: "total_out") int? totalOut,
+    @JsonKey(name: "is_low_stock") bool? isLowStock,
+    @JsonKey(name: "is_zero_stock") bool? isZeroStock,
+    @JsonKey(name: "updated_at") String? updatedAt,
+  }) = _InventoryProductDto;
+
+  factory InventoryProductDto.fromJson(Map<String, dynamic> json) =>
+      _$InventoryProductDtoFromJson(json);
+}
+
+extension InventoryProductDtoX on InventoryProductDto {
+  InventoryProduct toDomain() => InventoryProduct(
+    id: id ?? "",
+    productId: productId ?? "",
+    productName: productName ?? "",
+    categoryName: categoryName ?? "",
+    quantity: quantity ?? 0,
+    reorderLevel: reorderLevel ?? 0,
+    unitCost: unitCost ?? 0,
+    totalValue: totalValue ?? 0,
+    totalIn: totalIn ?? 0,
+    totalOut: totalOut ?? 0,
+    isLowStock: isLowStock ?? false,
+    isZeroStock: isZeroStock ?? false,
+    updatedAt: updatedAt ?? "",
+  );
+}
+
+@freezed
+class InventoryIngredientDto with _$InventoryIngredientDto {
+  const factory InventoryIngredientDto({
+    @JsonKey(name: "id") String? id,
+    @JsonKey(name: "ingredient_id") String? ingredientId,
+    @JsonKey(name: "ingredient_name") String? ingredientName,
+    @JsonKey(name: "unit_name") String? unitName,
+    @JsonKey(name: "quantity") int? quantity,
+    @JsonKey(name: "reorder_level") int? reorderLevel,
+    @JsonKey(name: "unit_cost") int? unitCost,
+    @JsonKey(name: "total_value") int? totalValue,
+    @JsonKey(name: "total_in") int? totalIn,
+    @JsonKey(name: "total_out") int? totalOut,
+    @JsonKey(name: "is_low_stock") bool? isLowStock,
+    @JsonKey(name: "is_zero_stock") bool? isZeroStock,
+    @JsonKey(name: "updated_at") String? updatedAt,
+  }) = _InventoryIngredientDto;
+
+  factory InventoryIngredientDto.fromJson(Map<String, dynamic> json) =>
+      _$InventoryIngredientDtoFromJson(json);
+}
+
+extension InventoryIngredientDtoX on InventoryIngredientDto {
+  InventoryIngredient toDomain() => InventoryIngredient(
+    id: id ?? "",
+    ingredientId: ingredientId ?? "",
+    ingredientName: ingredientName ?? "",
+    unitName: unitName ?? "",
+    quantity: quantity ?? 0,
+    reorderLevel: reorderLevel ?? 0,
+    unitCost: unitCost ?? 0,
+    totalValue: totalValue ?? 0,
+    totalIn: totalIn ?? 0,
+    totalOut: totalOut ?? 0,
+    isLowStock: isLowStock ?? false,
+    isZeroStock: isZeroStock ?? false,
+    updatedAt: updatedAt ?? "",
+  );
+}

lib/infrastructure/analytic/repositories/analytic_repository.dart

@@ -5,14 +5,17 @@ import 'package:injectable/injectable.dart';
 
 import '../../../domain/analytic/analytic.dart';
 import '../../../domain/analytic/repositories/i_analytic_repository.dart';
+import '../../../domain/auth/auth.dart';
+import '../../auth/datasources/local_data_provider.dart';
 import '../datasource/remote_data_provider.dart';
 
 @Injectable(as: IAnalyticRepository)
 class AnalyticRepository implements IAnalyticRepository {
   final AnalyticRemoteDataProvider _dataProvider;
+  final AuthLocalDataProvider _authLocalDataProvider;
   final String _logName = 'AnalyticRepository';
 
-  AnalyticRepository(this._dataProvider);
+  AnalyticRepository(this._dataProvider, this._authLocalDataProvider);
 
   @override
   Future<Either<AnalyticFailure, SalesAnalytic>> getSales({
@@ -85,4 +88,31 @@ class AnalyticRepository implements IAnalyticRepository {
       return left(const AnalyticFailure.unexpectedError());
     }
   }
+
+  @override
+  Future<Either<AnalyticFailure, InventoryAnalytic>> getInventory({
+    required DateTime dateFrom,
+    required DateTime dateTo,
+  }) async {
+    try {
+      User currentUser = await _authLocalDataProvider.currentUser();
+
+      final result = await _dataProvider.fetchInventory(
+        outletId: currentUser.outletId,
+        dateFrom: dateFrom,
+        dateTo: dateTo,
+      );
+
+      if (result.hasError) {
+        return left(result.error!);
+      }
+
+      final auth = result.data!.toDomain();
+
+      return right(auth);
+    } catch (e, s) {
+      log('getInventoryError', name: _logName, error: e, stackTrace: s);
+      return left(const AnalyticFailure.unexpectedError());
+    }
+  }
 }