Add: new item interfaces and category interface

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,
+      };
+}