feat: enhance admin product management with AI categorization, product status updates, and email editing for users

flutter/lib/features/admin/data/admin_repository.dart

@@ -3,6 +3,7 @@ import '../../../core/api/api_client.dart';
 import '../../../core/api/api_paths.dart';
 import '../../../core/api/guarded_api_call.dart';
 import '../../auth/data/auth_providers.dart';
+import '../domain/admin_ai_categorize_result.dart';
 import '../domain/admin_category_node.dart';
 import '../domain/admin_product.dart';
 import '../domain/ai_model_info.dart';
@@ -48,6 +49,18 @@ class AdminRepository {
     return UserAdmin.fromJson(data);
   }
 
+  Future<void> updateEmail(int userId, String email) async {
+    final token = await _token();
+    await guardedApiCall(
+      _ref,
+      () => _apiClient.patchJson(
+        UserApiPaths.updateEmail(userId),
+        body: {'email': email},
+        token: token,
+      ),
+    );
+  }
+
   Future<UserAdmin> createUser({
     required String username,
     required String email,
@@ -119,9 +132,21 @@ class AdminRepository {
   }
 
   Future<List<AdminProduct>> listProducts() async {
+    final token = await _token();
     final data = await guardedApiCall(
       _ref,
-      () => _apiClient.getJson(ProductApiPaths.list),
+      () => _apiClient.getJson(ProductApiPaths.list, token: token),
+    );
+    return (data as List<dynamic>)
+        .map((e) => AdminProduct.fromJson(e as Map<String, dynamic>))
+        .toList();
+  }
+
+  Future<List<AdminProduct>> listDeletedProducts() async {
+    final token = await _token();
+    final data = await guardedApiCall(
+      _ref,
+      () => _apiClient.getJson(ProductApiPaths.deleted, token: token),
     );
     return (data as List<dynamic>)
         .map((e) => AdminProduct.fromJson(e as Map<String, dynamic>))
@@ -129,9 +154,10 @@ class AdminRepository {
   }
 
   Future<List<AdminCategoryNode>> listCategoryTree() async {
+    final token = await _token();
     final data = await guardedApiCall(
       _ref,
-      () => _apiClient.getJson(CategoryApiPaths.tree),
+      () => _apiClient.getJson(CategoryApiPaths.tree, token: token),
     );
     return (data as List<dynamic>)
         .map((e) => AdminCategoryNode.fromJson(e as Map<String, dynamic>))
@@ -149,4 +175,70 @@ class AdminRepository {
       ),
     );
   }
+
+  Future<void> setProductCategory(int productId, {required int? categoryId}) async {
+    final token = await _token();
+    await guardedApiCall(
+      _ref,
+      () => _apiClient.patchJson(
+        ProductApiPaths.update(productId),
+        body: {'categoryId': categoryId},
+        token: token,
+      ),
+    );
+  }
+
+  Future<void> removeProduct(int productId) async {
+    final token = await _token();
+    await guardedApiCall(
+      _ref,
+      () => _apiClient.deleteJson(ProductApiPaths.remove(productId), token: token),
+    );
+  }
+
+  Future<void> restoreProduct(int productId) async {
+    final token = await _token();
+    await guardedApiCall(
+      _ref,
+      () => _apiClient.postJson(ProductApiPaths.restore(productId), token: token),
+    );
+  }
+
+  Future<void> mergeProducts({
+    required int sourceProductId,
+    required int targetProductId,
+  }) async {
+    final token = await _token();
+    await guardedApiCall(
+      _ref,
+      () => _apiClient.postJson(
+        ProductApiPaths.merge,
+        body: {
+          'sourceProductId': sourceProductId,
+          'targetProductId': targetProductId,
+        },
+        token: token,
+      ),
+    );
+  }
+
+  Future<List<AdminAiCategorizeResult>> aiCategorizeBulk({
+    List<int>? productIds,
+  }) async {
+    final token = await _token();
+    final data = await guardedApiCall(
+      _ref,
+      () => _apiClient.postJson(
+        ProductApiPaths.aiCategorizeBulk,
+        body: productIds == null || productIds.isEmpty
+            ? null
+            : {'productIds': productIds},
+        token: token,
+      ),
+    );
+    return (data as List<dynamic>)
+        .map((e) => AdminAiCategorizeResult.fromJson(e as Map<String, dynamic>))
+        .where((e) => e.productId > 0 && e.categoryId > 0)
+        .toList();
+  }
 }