Add: new item interfaces and category interface

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 [];
+}