feat: add total count at order page

lib/infrastructure/order/datasource/remote_data_provider.dart

@@ -43,9 +43,9 @@ class OrderRemoteDataProvider {
         params['search'] = search;
       }
 
-      // if (outletId != null) {
-      //   params['outlet_id'] = outletId;
-      // }
+      if (outletId != null) {
+        params['outlet_id'] = outletId;
+      }
 
       final response = await _apiClient.get(
         ApiPath.order,
@@ -67,4 +67,47 @@ class OrderRemoteDataProvider {
       return DC.error(OrderFailure.serverError(e));
     }
   }
+
+  /// Backend belum punya endpoint ringkasan order, jadi jumlahnya diambil
+  /// dari `total_count` list order (limit 1 supaya payload kecil).
+  Future<DC<OrderFailure, int>> fetchTotalCount({
+    String? status,
+    String? outletId,
+    required DateTime dateFrom,
+    required DateTime dateTo,
+  }) async {
+    try {
+      Map<String, dynamic> params = {
+        'page': 1,
+        'limit': 1,
+        'date_from': dateFrom.toServerDate,
+        'date_to': dateTo.toServerDate,
+      };
+
+      if (status != null && status.isNotEmpty) {
+        params['status'] = status;
+      }
+
+      if (outletId != null) {
+        params['outlet_id'] = outletId;
+      }
+
+      final response = await _apiClient.get(
+        ApiPath.order,
+        params: params,
+        headers: getAuthorizationHeader(),
+      );
+
+      if (response.data['data'] == null) {
+        return DC.error(OrderFailure.empty());
+      }
+
+      final total = response.data['data']['total_count'] as num? ?? 0;
+
+      return DC.data(total.toInt());
+    } on ApiFailure catch (e, s) {
+      log('fetchOrderTotalCountError', name: _logName, error: e, stackTrace: s);
+      return DC.error(OrderFailure.serverError(e));
+    }
+  }
 }

lib/infrastructure/order/repositories/order_repository.dart

@@ -4,16 +4,15 @@ import 'package:dartz/dartz.dart' hide Order;
 import 'package:injectable/injectable.dart' hide Order;
 
 import '../../../domain/order/order.dart';
-import '../../outlet/datasource/local_data_provider.dart';
 import '../datasource/remote_data_provider.dart';
 
+/// `outletId` null = semua outlet (sesuai pilihan "Semua Outlet" di filter).
 @Injectable(as: IOrderRepository)
 class OrderRepository implements IOrderRepository {
   final OrderRemoteDataProvider _dataProvider;
-  final OutletLocalDataProvider _outletLocalDataProvider;
   final String _logName = 'OrderRepository';
 
-  OrderRepository(this._dataProvider, this._outletLocalDataProvider);
+  OrderRepository(this._dataProvider);
 
   @override
   Future<Either<OrderFailure, List<Order>>> get({
@@ -26,15 +25,12 @@ class OrderRepository implements IOrderRepository {
     required DateTime dateTo,
   }) async {
     try {
-      final resolvedOutletId =
-          outletId ?? _outletLocalDataProvider.getSelectedOutletId();
-
       final result = await _dataProvider.fetch(
         page: page,
         limit: limit,
         status: status,
         search: search,
-        outletId: resolvedOutletId,
+        outletId: outletId,
         dateFrom: dateFrom,
         dateTo: dateTo,
       );
@@ -51,4 +47,30 @@ class OrderRepository implements IOrderRepository {
       return left(const OrderFailure.unexpectedError());
     }
   }
+
+  @override
+  Future<Either<OrderFailure, int>> getTotalCount({
+    String? status,
+    String? outletId,
+    required DateTime dateFrom,
+    required DateTime dateTo,
+  }) async {
+    try {
+      final result = await _dataProvider.fetchTotalCount(
+        status: status,
+        outletId: outletId,
+        dateFrom: dateFrom,
+        dateTo: dateTo,
+      );
+
+      if (result.hasError) {
+        return left(result.error!);
+      }
+
+      return right(result.data!);
+    } catch (e, s) {
+      log('getOrderTotalCountError', name: _logName, error: e, stackTrace: s);
+      return left(const OrderFailure.unexpectedError());
+    }
+  }
 }