add: 왕초보 버전 이미지 검색 앱

orm-camp-flutter-2ki · Apr 18, 2024 · df6f29d · df6f29d
1 parent d09cb2b
commit df6f29d
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Showing 17 changed files with 195 additions and 24 deletions.
diff --git a/analysis_options.yaml b/analysis_options.yaml
@@ -26,3 +26,9 @@ linter:
 
 # Additional information about this file can be found at
 # https://dart.dev/guides/language/analysis-options
+analyzer:
+  exclude:
+    - "**/*.g.dart"
+    - "**/*.freezed.dart"
+  errors:
+    invalid_annotation_target: ignore
diff --git a/lib/00_common_data/repository/post_repository.dart b/lib/00_common_data/repository/post_repository.dart
@@ -1,6 +1,5 @@
 import '../data_source/json_place_holder_api.dart';
 import '../model/post.dart';
-import '../model/user.dart';
 
 abstract interface class PostRepository {
   Future<Post> getPost(int id);

diff --git a/lib/02_future_set_state_sample/future_set_state.dart b/lib/02_future_set_state_sample/future_set_state.dart
@@ -20,7 +20,7 @@ class _FutureSetStateState extends State<FutureSetState> {
   @override
   void initState() {
     super.initState();
-    print('initState');
+    debugPrint('initState');
 
     setState(() {
       isLoading = true;
@@ -36,7 +36,7 @@ class _FutureSetStateState extends State<FutureSetState> {
   // 그림 그리는 부분
   @override
   Widget build(BuildContext context) {
-    print('build');
+    debugPrint('build');
     // 데이터 요청 절대 금지
     // todoRepository.getTodos().then((todos) {
     //   setState(() {

diff --git a/lib/03_future_builder_sample/main.dart b/lib/03_future_builder_sample/main.dart
@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:learn_flutter_together/02_future_set_state_sample/future_set_state.dart';
 import 'package:learn_flutter_together/03_future_builder_sample/future_builder_sample.dart';
 
 import '../00_common_data/repository/todo_repository.dart';

diff --git a/lib/04_album_photo/main.dart b/lib/04_album_photo/main.dart
@@ -1,8 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:learn_flutter_together/04_album_photo/router/router.dart';
 
-import 'presentation/album_list/album_list_screen.dart';
-
 void main() {
   runApp(const MyApp());
 }

diff --git a/lib/04_album_photo/presentation/photo_detail/photo_detail_screen.dart b/lib/04_album_photo/presentation/photo_detail/photo_detail_screen.dart
@@ -1,5 +1,3 @@
-import 'dart:convert';
-
 import 'package:flutter/material.dart';
 import 'package:learn_flutter_together/00_common_data/model/photo.dart';
 

diff --git a/lib/04_album_photo/presentation/photo_list/photo_list_screen.dart b/lib/04_album_photo/presentation/photo_list/photo_list_screen.dart
@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:go_router/go_router.dart';
 import 'package:learn_flutter_together/00_common_data/model/photo.dart';
 import 'package:learn_flutter_together/00_common_data/repository/photo_repository.dart';
 import 'package:learn_flutter_together/04_album_photo/presentation/photo_detail/photo_detail_screen.dart';

diff --git a/lib/07_counter_inherited_widget/router/router.dart b/lib/07_counter_inherited_widget/router/router.dart
@@ -1,12 +1,9 @@
 import 'package:go_router/go_router.dart';
-import 'package:learn_flutter_together/00_common_data/data_source/json_place_holder_api.dart';
-import 'package:learn_flutter_together/00_common_data/repository/album_repository.dart';
-import 'package:learn_flutter_together/04_album_photo/presentation/album_list/album_list_screen.dart';
+import 'package:provider/provider.dart';
 
 import '../../05_counter_mvvm/repository/counter_repository.dart';
 import '../presentation/counter_screen.dart';
 import '../presentation/counter_view_model.dart';
-import 'package:provider/provider.dart';
 
 // GoRouter configuration
 final router = GoRouter(

diff --git a/lib/09_use_case/domain/use_case/get_photos_top3_use_case.dart b/lib/09_use_case/domain/use_case/get_photos_top3_use_case.dart
@@ -0,0 +1,12 @@
+import '../model/photo.dart';
+import '../repository/photo_repository.dart';
+
+class GetPhotosTop3UseCase {
+  final PhotoRepository _photoRepository;
+
+  GetPhotosTop3UseCase(this._photoRepository);
+
+  Future<List<Photo>> execute(String query) async {
+    return (await _photoRepository.getPhotos(query)).take(3).toList();
+  }
+}
diff --git a/lib/09_use_case/domain/use_case/get_photos_top5_use_case.dart b/lib/09_use_case/domain/use_case/get_photos_top5_use_case.dart
@@ -0,0 +1,12 @@
+import '../model/photo.dart';
+import '../repository/photo_repository.dart';
+
+class GetPhotosTop5UseCase {
+  final PhotoRepository _photoRepository;
+
+  GetPhotosTop5UseCase(this._photoRepository);
+
+  Future<List<Photo>> execute(String query) async {
+    return (await _photoRepository.getPhotos(query)).take(5).toList();
+  }
+}
diff --git a/lib/09_use_case/domain/use_case/get_photos_use_case.dart b/lib/09_use_case/domain/use_case/get_photos_use_case.dart
@@ -1,12 +1,23 @@
+import 'package:learn_flutter_together/09_use_case/domain/use_case/get_photos_top3_use_case.dart';
+import 'package:learn_flutter_together/09_use_case/domain/use_case/get_photos_top5_use_case.dart';
+
 import '../model/photo.dart';
-import '../repository/photo_repository.dart';
 
 class GetPhotosUseCase {
-  final PhotoRepository _photoRepository;
+  final GetPhotosTop3UseCase _getPhotosTop3UseCase;
+  final GetPhotosTop5UseCase _getPhotosTop5UseCase;
 
-  GetPhotosUseCase(this._photoRepository);
+  const GetPhotosUseCase({
+    required GetPhotosTop3UseCase getPhotosTop3UseCase,
+    required GetPhotosTop5UseCase getPhotosTop5UseCase,
+  })  : _getPhotosTop3UseCase = getPhotosTop3UseCase,
+        _getPhotosTop5UseCase = getPhotosTop5UseCase;
 
   Future<List<Photo>> execute(String query) async {
-    return (await _photoRepository.getPhotos(query)).take(3).toList();
+    if (DateTime.now().minute.isEven) {
+      return _getPhotosTop3UseCase.execute(query);
+    } else {
+      return _getPhotosTop5UseCase.execute(query);
+    }
   }
 }
diff --git a/lib/09_use_case/domain/use_case/search_list_use_cases.dart b/lib/09_use_case/domain/use_case/search_list_use_cases.dart
@@ -0,0 +1,16 @@
+import 'package:learn_flutter_together/09_use_case/domain/use_case/get_photos_top3_use_case.dart';
+
+import 'get_photos_top5_use_case.dart';
+import 'get_photos_use_case.dart';
+
+class SearchListUseCases {
+  final GetPhotosTop3UseCase getPhotosTop3UseCase;
+  final GetPhotosTop5UseCase getPhotosTop5UseCase;
+  final GetPhotosUseCase getPhotosUseCase;
+
+  const SearchListUseCases({
+    required this.getPhotosTop3UseCase,
+    required this.getPhotosTop5UseCase,
+    required this.getPhotosUseCase,
+  });
+}
diff --git a/lib/09_use_case/main.dart b/lib/09_use_case/main.dart
@@ -1,4 +1,6 @@
 import 'package:flutter/material.dart';
+import 'package:learn_flutter_together/09_use_case/domain/use_case/get_photos_top3_use_case.dart';
+import 'package:learn_flutter_together/09_use_case/domain/use_case/get_photos_top5_use_case.dart';
 import 'package:learn_flutter_together/09_use_case/domain/use_case/get_photos_use_case.dart';
 import 'package:learn_flutter_together/09_use_case/presentation/search_list/search_list_screen.dart';
 import 'package:learn_flutter_together/09_use_case/presentation/search_list/search_list_view_model.dart';
@@ -24,15 +26,22 @@ class MyApp extends StatelessWidget {
       ),
       home: ChangeNotifierProvider(
         // cnp
-        create: (_) => SearchListViewModel(
-          getPhotosUseCase: GetPhotosUseCase(
-            PhotoRepositoryImpl(
-              photoDataSource: PhotoDataSource(),
+        create: (_) {
+          final repository = PhotoRepositoryImpl(
+            photoDataSource: PhotoDataSource(),
+          );
+
+          return SearchListViewModel(
+            getPhotosUseCase: GetPhotosUseCase(
+              getPhotosTop3UseCase: GetPhotosTop3UseCase(repository),
+              getPhotosTop5UseCase: GetPhotosTop5UseCase(repository),
             ),
-          ),
-        ),
+          );
+        },
         child: const SearchListScreen(),
       ),
     );
   }
 }
+
+
diff --git a/lib/09_use_case/presentation/search_list/search_list_view_model.dart b/lib/09_use_case/presentation/search_list/search_list_view_model.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:learn_flutter_together/09_use_case/domain/use_case/get_photos_use_case.dart';
-import '../../domain/repository/photo_repository.dart';
+
 import 'search_list_state.dart';
 
 class SearchListViewModel with ChangeNotifier {

diff --git a/lib/10_image_search_one_file/image_search_app.dart b/lib/10_image_search_one_file/image_search_app.dart
@@ -0,0 +1,84 @@
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+
+import 'model/photo.dart';
+
+void main() {
+  runApp(const MyApp());
+}
+
+class MyApp extends StatelessWidget {
+  const MyApp({super.key});
+
+  // This widget is the root of your application.
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'Flutter Demo',
+      theme: ThemeData(
+        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
+        useMaterial3: true,
+      ),
+      home: const ImageSearchApp(),
+    );
+  }
+}
+
+class ImageSearchApp extends StatefulWidget {
+  const ImageSearchApp({super.key});
+
+  @override
+  State<ImageSearchApp> createState() => _ImageSearchAppState();
+}
+
+class _ImageSearchAppState extends State<ImageSearchApp> {
+  final _url =
+      'https://pixabay.com/api/?key=10711147-dc41758b93b263957026bdadb&q=yellow+flowers&image_type=photo';
+
+  Future<List<Photo>> getPhotos(String query) async {
+    final response = await http.get(Uri.parse(_url));
+    final List jsonList = jsonDecode(response.body)['hits'];
+    return jsonList.map((e) => Photo.fromJson(e)).toList();
+  }
+
+  final controller = TextEditingController();
+
+  @override
+  void dispose() {
+    controller.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('이미지 검색'),
+      ),
+      body: Column(
+        children: [
+          TextField(
+            controller: controller,
+          ),
+          ElevatedButton(
+            onPressed: () {
+              setState(() {});
+            },
+            child: const Text('검색'),
+          ),
+          Expanded(
+            child: FutureBuilder<List<Photo>>(
+                future: getPhotos(controller.text),
+                builder: (context, snapshot) {
+                  return ListView.builder(
+                    itemBuilder: (BuildContext context, int index) {},
+                  );
+                }),
+          ),
+        ],
+      ),
+    );
+  }
+}
diff --git a/lib/10_image_search_one_file/model/photo.dart b/lib/10_image_search_one_file/model/photo.dart
@@ -0,0 +1,15 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'photo.freezed.dart';
+
+part 'photo.g.dart';
+
+@freezed
+class Photo with _$Photo {
+  const factory Photo({
+    required String tags,
+    @JsonKey(name: 'previewURL') required String imageUrl,
+  }) = _Photo;
+
+  factory Photo.fromJson(Map<String, Object?> json) => _$PhotoFromJson(json);
+}
diff --git a/pubspec.lock b/pubspec.lock
@@ -400,6 +400,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.5"
+  nested:
+    dependency: transitive
+    description:
+      name: nested
+      sha256: "03bac4c528c64c95c722ec99280375a6f2fc708eec17c7b3f07253b626cd2a20"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
   package_config:
     dependency: transitive
     description:
@@ -424,6 +432,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.5.1"
+  provider:
+    dependency: "direct main"
+    description:
+      name: provider
+      sha256: c8a055ee5ce3fd98d6fc872478b03823ffdb448699c6ebdbbc71d59b596fd48c
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.1.2"
   pub_semver:
     dependency: transitive
     description: