лаба 5 почти готова

lib/data/dtos/characters_dto.dart

@@ -13,23 +13,24 @@ class CharactersDto {
 
 @JsonSerializable(createToJson: false)
 class CharacterDataDto {
-final String? id;
+  final String? id;
-final String? type;
+  final String? type;
-final CharacterAttributesDataDto? attributes;
+  final CharacterAttributesDataDto? attributes;
 
-const CharacterDataDto({this.id, this.type, this.attributes});
+  const CharacterDataDto({this.id, this.type, this.attributes});
 
-factory CharacterDataDto.fromJson(Map<String, dynamic> json) => _$CharacterDataDtoFromJson(json);
+  factory CharacterDataDto.fromJson(Map<String, dynamic> json) => _$CharacterDataDtoFromJson(json);
 }
 
 @JsonSerializable(createToJson: false)
 class CharacterAttributesDataDto {
-final String? name;
+  final String? name;
-final String? born;
+  final String? born;
-final String? died;
+  final String? died;
-final String? image;
+  final String? image;
 
-const CharacterAttributesDataDto({this.name, this.born, this.died, this.image});
+  const CharacterAttributesDataDto({this.name, this.born, this.died, this.image});
 
-factory CharacterAttributesDataDto.fromJson(Map<String, dynamic> json) => _$CharacterAttributesDataDtoFromJson(json);
+  factory CharacterAttributesDataDto.fromJson(Map<String, dynamic> json) =>
-}
+      _$CharacterAttributesDataDtoFromJson(json);
+}

lib/data/repositories/api_interface.dart

@@ -1,5 +1,7 @@
 import 'package:mobilki_lab1/domain/models/card.dart';
 
+typedef OnErrorCallback = void Function(String? error);
+
 abstract class ApiInterface {
-  Future<List<CardData>?> loadData (String? q);
+  Future<List<CardData>?> loadData({OnErrorCallback? onError});
 }

lib/data/repositories/mock_repository.dart

@@ -4,28 +4,27 @@ import 'package:mobilki_lab1/domain/models/card.dart';
 
 class MockRepository extends ApiInterface {
   @override
-  Future<List<CardData>?> loadData(String? q) async {
+  Future<List<CardData>?> loadData({OnErrorCallback? onError}) async {
     return [
       CardData(
         'Freeze',
         descriptionText: 'so cold..',
         imageUrl:
-            'https://www.skedaddlewildlife.com/wp-content/uploads/2018/09/depositphotos_22425309-stock-photo-a-lonely-raccoon-in-winter.jpg',
+        'https://www.skedaddlewildlife.com/wp-content/uploads/2018/09/depositphotos_22425309-stock-photo-a-lonely-raccoon-in-winter.jpg',
       ),
       CardData(
         'Hi',
         descriptionText: 'pretty face',
         icon: Icons.hail,
         imageUrl:
-            'https://www.thesprucepets.com/thmb/nKNaS4I586B_H7sEUw9QAXvWM_0=/2121x0/filters:no_upscale():strip_icc()/GettyImages-135630198-5ba7d225c9e77c0050cff91b.jpg',
+        'https://www.thesprucepets.com/thmb/nKNaS4I586B_H7sEUw9QAXvWM_0=/2121x0/filters:no_upscale():strip_icc()/GettyImages-135630198-5ba7d225c9e77c0050cff91b.jpg',
       ),
       CardData(
         'Orange',
         descriptionText: 'I like autumn',
         icon: Icons.warning_amber,
-        imageUrl:
+        imageUrl: 'https://furmanagers.com/wp-content/uploads/2019/11/dreamstime_l_22075357.jpg',
-            'https://furmanagers.com/wp-content/uploads/2019/11/dreamstime_l_22075357.jpg',
       ),
     ];
   }
-}
+}

lib/data/repositories/potter_repository.dart

@@ -14,21 +14,21 @@ class PotterRepository extends ApiInterface {
 
   static const String _baseUrl = 'https://api.potterdb.com';
 
-
   @override
-  Future<List<CardData>?> loadData(String? q) async{
+  Future<List<CardData>?> loadData({String? q, OnErrorCallback? onError}) async {
-    try{
+    try {
       const String url = '$_baseUrl/v1/characters';
 
       final Response<dynamic> response = await _dio.get<Map<dynamic, dynamic>>(
         url,
-        queryParameters: q != null ? {'filter[name_cont]' : q} : null,
+        queryParameters: q != null ? {'filter[name_cont]': q} : null,
       );
 
       final CharactersDto dto = CharactersDto.fromJson(response.data as Map<String, dynamic>);
       final List<CardData>? data = dto.data?.map((e) => e.toDomain()).toList();
       return data;
-    } on DioException catch (e){
+    } on DioException catch (e) {
+      onError?.call(e.response?.statusMessage);
       return null;
     }
   }

lib/presentation/home_page/home_page.dart

@@ -1,8 +1,8 @@
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+import 'package:mobilki_lab1/data/repositories/potter_repository.dart';
 import 'package:mobilki_lab1/domain/models/card.dart';
-
+import 'package:mobilki_lab1/presentation/details_page/details_page.dart';
-import '../details_page/details_page.dart';
 
 part 'card.dart';
 
@@ -16,87 +16,77 @@ class MyHomePage extends StatefulWidget {
 }
 
 class _MyHomePageState extends State<MyHomePage> {
-  final Color _color = Colors.brown.shade300;
+  @override
+  Widget build(BuildContext context) {
+    return const Scaffold(body: Body());
+  }
+}
+
+class Body extends StatefulWidget {
+  const Body({super.key});
+
+  @override
+  State<Body> createState() => _BodyState();
+}
+
+class _BodyState extends State<Body> {
+  final searchController = TextEditingController();
+  late Future<List<CardData>?> data;
+
+  final repo = PotterRepository();
 
   @override
   void initState() {
+    data = repo.loadData();
     super.initState();
   }
 
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
+    return Padding(
-      appBar: AppBar(
+      padding: EdgeInsets.only(top: MediaQuery.of(context).padding.top),
-        backgroundColor: _color,
+      child: Column(
-        title: Text(widget.title),
+        children: [
-      ),
+          Padding(
-      body: const Body(),
+            padding: const EdgeInsets.all(12),
-    );
+            child: CupertinoSearchTextField(
-  }
+              controller: searchController,
-}
+              onChanged: (search) {
-
+                setState(() {
-class Body extends StatelessWidget {
+                  data = repo.loadData(q: search);
-  const Body({super.key});
+                });
-
+              },
-  @override
+            ),
-  Widget build(BuildContext context) {
+          ),
-    final data = [
+          Expanded(
-      CardData(
+            child: Center(
-        'кот',
+              child: FutureBuilder<List<CardData>?>(
-        descriptionText: 'глупенький',
+                future: data,
-        imageUrl:
+                builder: (context, snapshot) => SingleChildScrollView(
-        'https://i.pinimg.com/564x/98/74/75/98747559040c03402a6d9ad4e47152c6.jpg',
+                  child: snapshot.hasData
-      ),
+                      ? Column(
-      CardData(
+                    mainAxisAlignment: MainAxisAlignment.center,
-        'сырный кот',
+                    children: snapshot.data?.map((data) {
-        descriptionText: 'он не виноват',
+                      return _Card.fromData(
-        imageUrl:
+                        data,
-        'https://i.pinimg.com/564x/e7/c5/59/e7c559e449cd0bb5370d7740b57daa1f.jpg',
+                        onLike: (String title, bool isLiked) =>
-      ),
+                            _showSnackBar(context, title, isLiked),
-      CardData(
+                        onTap: () => _navToDetails(context, data),
-        'злой кот',
+                      );
-        descriptionText: 'я бы ему не верила',
+                    }).toList() ??
-        imageUrl:
+                        [],
-        'https://i.pinimg.com/736x/27/cf/5e/27cf5e3abe1795ce04095941902c61ca.jpg',
+                  )
-      ),
+                      : const CircularProgressIndicator(),
-      CardData(
+                ),
-        'умный кот',
+              ),
-        descriptionText: 'он только делает вид что умный',
+            ),
-        imageUrl:
+          ),
-        'https://i.pinimg.com/736x/e9/24/80/e924801430b813eee2635b40fe6e11d6.jpg',
+        ],
-      ),
-      CardData(
-        'кот в шляпе',
-        descriptionText: '我喜欢橘子!',
-        imageUrl:
-        'https://i.pinimg.com/564x/3e/ed/11/3eed1103c548ed7c46a1e37a2695f53a.jpg',
-      ),
-      CardData(
-        'котенок',
-        descriptionText: 'я его очень понимаю',
-        imageUrl:
-        'https://i.pinimg.com/736x/38/9f/e6/389fe61133f036fc980a6b2e7abb2557.jpg',
-      ),
-    ];
-
-    return Center(
-      child: SingleChildScrollView(
-        child: Column(
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: data.map((data) {
-            return _Card.fromData(
-              data,
-              onLike: (String title, bool isLiked) =>
-                  _showSnackBar(context, title, isLiked),
-              onTap: () => _navToDetails(context, data),
-            );
-          }).toList(),
-        ),
       ),
     );
   }
 
-  void _navToDetails(BuildContext context, CardData data){
+  void _navToDetails(BuildContext context, CardData data) {
     Navigator.push(
       context,
       CupertinoPageRoute(builder: (context) => DetailsPage(data)),
@@ -107,10 +97,10 @@ class Body extends StatelessWidget {
     WidgetsBinding.instance.addPostFrameCallback((_) {
       ScaffoldMessenger.of(context).showSnackBar(SnackBar(
         content: Text(
-          'Вам ${isLiked ? 'понравился' : 'больше не нравится'} $title',
+          '$title ${isLiked ? 'liked!' : 'disliked :('}',
           style: Theme.of(context).textTheme.bodyLarge,
         ),
-        backgroundColor: Colors.brown.shade400,
+        backgroundColor: Colors.orangeAccent,
         duration: const Duration(seconds: 1),
       ));
     });