Add: category on detail page and searching by API

lib/interfaces/items.dart

@@ -1,5 +1,27 @@
 import 'dart:convert';
 
+class ItemsDataResponse {
+  final List<GymItem> rows;
+
+  ItemsDataResponse({
+    required this.rows,
+  });
+
+  factory ItemsDataResponse.fromRawJson(String str) =>
+      ItemsDataResponse.fromJson(json.decode(str));
+
+  String toRawJson() => json.encode(toJson());
+
+  factory ItemsDataResponse.fromJson(Map<String, dynamic> json) =>
+      ItemsDataResponse(
+        rows: List<GymItem>.from(json["rows"].map((x) => GymItem.fromJson(x))),
+      );
+
+  Map<String, dynamic> toJson() => {
+        "rows": List<dynamic>.from(rows.map((x) => x.toJson())),
+      };
+}
+
 class GymItem {
   final String id;
   final String externalId;
@@ -44,7 +66,7 @@ class GymItem {
         "title": title,
         "description": description,
         "count": count,
-        "price": price * 100,
+        "price": price,
         "categoryId": categoryId,
         "images": List<dynamic>.from(images.map((x) => x.toJson())),
       };
@@ -78,3 +100,51 @@ class GymImage {
         "url": url,
       };
 }
+
+class CategoryDataResponse {
+  final List<GymCategory> rows;
+
+  CategoryDataResponse({
+    required this.rows,
+  });
+
+  factory CategoryDataResponse.fromRawJson(String str) =>
+      CategoryDataResponse.fromJson(json.decode(str));
+
+  String toRawJson() => json.encode(toJson());
+
+  factory CategoryDataResponse.fromJson(Map<String, dynamic> json) =>
+      CategoryDataResponse(
+        rows: List<GymCategory>.from(
+            json["rows"].map((x) => GymCategory.fromJson(x))),
+      );
+
+  Map<String, dynamic> toJson() => {
+        "rows": List<dynamic>.from(rows.map((x) => x.toJson())),
+      };
+}
+
+class GymCategory {
+  final String id;
+  final String name;
+
+  GymCategory({
+    required this.id,
+    required this.name,
+  });
+
+  factory GymCategory.fromRawJson(String str) =>
+      GymCategory.fromJson(json.decode(str));
+
+  String toRawJson() => json.encode(toJson());
+
+  factory GymCategory.fromJson(Map<String, dynamic> json) => GymCategory(
+        id: json["id"],
+        name: json["name"],
+      );
+
+  Map<String, dynamic> toJson() => {
+        "id": id,
+        "name": name,
+      };
+}

lib/pages/detail.dart

@@ -9,6 +9,7 @@ import 'package:gymlink_module_web/interfaces/items.dart';
 import 'package:gymlink_module_web/pages/basket.dart';
 import 'package:gymlink_module_web/providers/cart.dart';
 import 'package:gymlink_module_web/providers/main.dart';
+import 'package:gymlink_module_web/tools/items.dart';
 import 'package:gymlink_module_web/tools/prefs.dart';
 import 'package:gymlink_module_web/tools/routes.dart';
 import 'package:http/http.dart' as http;
@@ -29,6 +30,7 @@ class _DetailPageState extends State<DetailPage> {
   bool isInCart = false;
   int quantity = 0;
   GymItem? item;
+  String categoryName = '';
   final CarouselController _carouselController = CarouselController();
   int _currentImage = 0;
 
@@ -47,21 +49,33 @@ class _DetailPageState extends State<DetailPage> {
     super.initState();
   }
 
-  void _getItem() async {
+  Future<void> _getItem() async {
     final Uri url =
         Uri.http('gymlink.freemyip.com:8080', 'api/product/get/${widget.id}');
     final response = await http.get(url, headers: {
       'Authorization': 'Bearer ${context.read<GymLinkProvider>().token}',
     });
     if (response.statusCode == 200) {
+      final data =
+          GymItem.fromJson(jsonDecode(utf8.decode(response.bodyBytes)));
       setState(() {
-        item = GymItem.fromJson(jsonDecode(utf8.decode(response.bodyBytes)));
+        item = data;
       });
       WidgetsBinding.instance.addPostFrameCallback((_) {
         for (var element in item!.images) {
           precacheImage(NetworkImage(element.url), context);
         }
       });
+      if (mounted) {
+        getCategories(context).then((value) {
+          categoryName = value
+              .firstWhere(
+                (element) => element.id == (item!.categoryId),
+                orElse: () => GymCategory(id: item!.categoryId, name: ''),
+              )
+              .name;
+        });
+      }
     }
   }
 
@@ -249,6 +263,12 @@ class _DetailPageState extends State<DetailPage> {
                               : Image.network(item!.images[0].url,
                                   width: min(
                                       550, MediaQuery.sizeOf(context).width)),
+                          Padding(
+                              padding: const EdgeInsets.symmetric(vertical: 10),
+                              child: Center(
+                                child: Text(
+                                    'Категория: ${categoryName == "" ? "Без категории" : categoryName}'),
+                              )),
                           item!.description != ''
                               ? Padding(
                                   padding: const EdgeInsetsDirectional.all(30),

lib/pages/main.dart

@@ -14,7 +14,6 @@ import 'package:gymlink_module_web/tools/relative.dart';
 import 'package:gymlink_module_web/tools/routes.dart';
 import 'package:lazy_load_scrollview/lazy_load_scrollview.dart';
 import 'package:provider/provider.dart';
-import 'package:url_launcher/url_launcher.dart';
 
 const List<Map<String, String>> testData = [
   {
@@ -67,10 +66,10 @@ class MainPage extends StatefulWidget {
 class _MainPageState extends State<MainPage> {
   String searchText = '';
   List<GymItem> filteredData = [];
-  List<GymItem> items = [];
   int cartLength = 0;
   int itemViewCount = 0;
   bool isLoading = false;
+  List<GymCategory> categories = [];
 
   @override
   void initState() {
@@ -82,7 +81,6 @@ class _MainPageState extends State<MainPage> {
     });
     getItems(context).then((value) => setState(() {
           filteredData = value;
-          items = value;
           itemViewCount = min(5, value.length);
           WidgetsBinding.instance.addPostFrameCallback((_) {
             for (var element in filteredData.sublist(0, itemViewCount)) {
@@ -90,13 +88,9 @@ class _MainPageState extends State<MainPage> {
             }
           });
         }));
-  }
-
-  Future<void> _goToPage() async {
-    final Uri url = Uri.parse('https://google.com');
-    if (!await launchUrl(url, webOnlyWindowName: '_blank')) {
-      throw 'Could not launch $url';
-    }
+    getCategories(context).then((value) => setState(() {
+          categories = value;
+        }));
   }
 
   void _onLoad() async {
@@ -112,12 +106,12 @@ class _MainPageState extends State<MainPage> {
     }
   }
 
-  void _onSearch() {
+  void _onSearch() async {
+    final data = await getItems(context, searchText: searchText);
     setState(() {
-      filteredData = items
-          .where((element) => (element.title).contains(searchText))
-          .toList();
-      itemViewCount = min(filteredData.length, itemViewCount);
+      filteredData = data;
+      itemViewCount =
+          min(filteredData.length, searchText == '' ? 5 : itemViewCount);
     });
     WidgetsBinding.instance.addPostFrameCallback((_) {
       for (var element in filteredData.sublist(0, itemViewCount)) {
@@ -216,10 +210,10 @@ class _MainPageState extends State<MainPage> {
               child: Scrollbar(
                 child: ListView(
                   children: [
-                    items.isEmpty
-                        ? const Center(child: CircularProgressIndicator())
+                    filteredData.isEmpty && searchText != ''
+                        ? const Center(child: Text('Ничего не найдено'))
                         : filteredData.isEmpty
-                            ? const Center(child: Text('Ничего не найдено'))
+                            ? const Center(child: CircularProgressIndicator())
                             : GridView.builder(
                                 physics: const NeverScrollableScrollPhysics(),
                                 shrinkWrap: true,

lib/tools/items.dart

@@ -6,22 +6,30 @@ import 'package:gymlink_module_web/providers/main.dart';
 import 'package:http/http.dart' as http;
 import 'package:provider/provider.dart';
 
-Future<List<GymItem>> getItems(BuildContext context) async {
+Future<List<GymItem>> getItems(BuildContext context,
+    {String searchText = '', String categoryId = ''}) async {
   final token = context.read<GymLinkProvider>().token;
   if (token != '') {
     final Uri url =
         Uri.http('gymlink.freemyip.com:8080', 'api/product/get-list');
     try {
-      final response = await http.get(url, headers: {
-        'Authorization': 'Bearer $token',
-      });
-      if (response.statusCode == 200) {
-        final data =
-            jsonDecode(utf8.decode(response.bodyBytes)) as List<dynamic>;
-        final items = data.map((e) => GymItem.fromJson(e)).toList();
+      final response = await http.post(url,
+          headers: {
+            'Authorization': 'Bearer $token',
+            'Content-Type': 'application/json'
+          },
+          body: jsonEncode({
+            "search": searchText,
+            "page": 0,
+            "pageSize": 0,
+            "filter": categoryId,
+            "direction": 1
+          }));
+      if (response.statusCode == 201) {
+        final items = ItemsDataResponse.fromRawJson(response.body).rows;
         return items;
       }
-      throw Error();
+      throw response.body;
     } catch (e) {
       debugPrint('error: $e');
       return await Future.delayed(
@@ -64,3 +72,27 @@ Future<List<GymItem>> getItemsByIds(
   context.read<GymLinkProvider>().onError();
   return [];
 }
+
+Future<List<GymCategory>> getCategories(BuildContext context) async {
+  final token = context.read<GymLinkProvider>().token;
+  if (token != '') {
+    final Uri url = Uri.http(
+        'gymlink.freemyip.com:8080', 'api/category/get-internal-categories');
+    try {
+      final response = await http.get(url, headers: {
+        'Authorization': 'Bearer $token',
+      });
+      if (response.statusCode == 200) {
+        final categories = CategoryDataResponse.fromRawJson(response.body).rows;
+        return categories;
+      }
+      throw response.body;
+    } catch (e) {
+      debugPrint('error: $e');
+      return await Future.delayed(
+          const Duration(seconds: 5), () => getCategories(context));
+    }
+  }
+  context.read<GymLinkProvider>().onError();
+  return [];
+}