fill

lib/features/warehouse/data/datasources/warehouse_remote_datasource.dart

@@ -0,0 +1,76 @@
+import '../../../../core/errors/exceptions.dart';
+import '../../../../core/network/api_client.dart';
+import '../../../../core/network/api_response.dart';
+import '../models/warehouse_model.dart';
+
+/// Abstract interface for warehouse remote data source
+abstract class WarehouseRemoteDataSource {
+  /// Get all warehouses from the API
+  ///
+  /// Returns [List<WarehouseModel>] on success
+  /// Throws [ServerException] on API errors
+  /// Throws [NetworkException] on network errors
+  Future<List<WarehouseModel>> getWarehouses();
+}
+
+/// Implementation of warehouse remote data source
+/// Uses ApiClient to make HTTP requests to the backend
+class WarehouseRemoteDataSourceImpl implements WarehouseRemoteDataSource {
+  final ApiClient apiClient;
+
+  WarehouseRemoteDataSourceImpl(this.apiClient);
+
+  @override
+  Future<List<WarehouseModel>> getWarehouses() async {
+    try {
+      // Make POST request to /portalWareHouse/search endpoint
+      final response = await apiClient.post(
+        '/portalWareHouse/search',
+        data: {
+          'pageIndex': 0,
+          'pageSize': 100,
+          'Name': null,
+          'Code': null,
+          'sortExpression': null,
+          'sortDirection': null,
+        },
+      );
+
+      // Parse the API response wrapper
+      final apiResponse = ApiResponse.fromJson(
+        response.data,
+        (json) {
+          // Handle the list of warehouses
+          if (json is List) {
+            return json.map((e) => WarehouseModel.fromJson(e)).toList();
+          }
+          throw const ServerException('Invalid response format: expected List');
+        },
+      );
+
+      // Check if API call was successful
+      if (apiResponse.isSuccess && apiResponse.value != null) {
+        return apiResponse.value!;
+      } else {
+        // Extract error message from API response
+        final errorMessage = apiResponse.errors.isNotEmpty
+            ? apiResponse.errors.first
+            : 'Failed to get warehouses';
+
+        throw ServerException(
+          errorMessage,
+          code: apiResponse.firstErrorCode,
+        );
+      }
+    } on ServerException {
+      rethrow;
+    } on NetworkException {
+      rethrow;
+    } catch (e) {
+      // Wrap any unexpected errors
+      throw ServerException(
+        'Unexpected error while fetching warehouses: ${e.toString()}',
+      );
+    }
+  }
+}