feat(AAiT-mobile-1): Article Image Upload

aait/mobile/group-1/blog_app/lib/Injection/article_injection.dart

@@ -0,0 +1,45 @@
+// import 'package:blog_app/features/Article/domain/usecases/get_article.dart';
+// import 'package:blog_app/features/Article/presentation/bloc/article_bloc/article_bloc.dart';
+// import 'package:blog_app/features/blog/data/datasources/remote_remote_data_source.dart';
+// import 'package:blog_app/features/blog/data/repository/article_repository_implimentation.dart';
+// import 'package:blog_app/features/blog/domain/entities/create_article_entity.dart';
+// import 'package:blog_app/features/blog/domain/repositories/article_repository.dart';
+// import 'package:blog_app/features/blog/domain/usecases/create_article.dart';
+// import 'package:blog_app/features/blog/domain/usecases/update_article.dart';
+// import 'package:get_it/get_it.dart';
+// import 'package:internet_connection_checker/internet_connection_checker.dart';
+// import 'package:shared_preferences/shared_preferences.dart';
+
+// import '../core/network/network_info.dart';
+// import '../features/Article/domain/entities/article_enitity.dart';
+
+// final sl = GetIt.instance;
+
+// Future<void> init() async {
+//   //! Features - Task Management
+//   // Bloc
+//   sl.registerFactory(() => ArticleBloc());
+
+//   // Use cases
+//   sl.registerLazySingleton(() => GetArticle(sl()));
+//   sl.registerLazySingleton(() => CreateArticle(sl()));
+//   sl.registerLazySingleton(() => UpdateArticle(sl()));
+
+//   // Repository
+//   sl.registerLazySingleton<ArticleRemoteDataSource>(
+//       () => ArticleRemoteDataSourceImpl());
+//   sl.registerLazySingleton<ArticleRepository>(
+//       () => ArticleRepositoryImpl(networkInfo: sl(), remoteDataSource: sl()));
+
+//   // classes
+//   sl.registerLazySingleton(() => <Article>[]);
+//   sl.registerLazySingleton(() => <CreateArticleEntity>[]);
+//   //! Core
+//   sl.registerLazySingleton<NetworkInfo>(() => NetworkInfoImpl(sl()));
+
+//   //! External
+//   sl.registerLazySingleton(() => InternetConnectionChecker());
+
+//   final sharedPreferences = await SharedPreferences.getInstance();
+//   sl.registerLazySingleton(() => sharedPreferences);
+// }

aait/mobile/group-1/blog_app/lib/features/Article/data/datasources/remote_remote_data_source.dart

@@ -1,10 +1,13 @@
 import 'dart:convert';
+import 'dart:io';
 
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:http/http.dart' as http;
 import '../../../../core/utils/constants.dart';
 import '../models/article_model.dart';
 import '../models/create_article_model.dart';
+import 'package:http_parser/http_parser.dart';
+import 'package:mime/mime.dart';
 
 abstract class ArticleRemoteDataSource {
   Future<ArticleModel> postArticle(CreateArticleModel articleModel);
@@ -15,23 +18,75 @@ abstract class ArticleRemoteDataSource {
 class ArticleRemoteDataSourceImpl extends ArticleRemoteDataSource {
   @override
   Future<ArticleModel> postArticle(CreateArticleModel articleModel) async {
-    final String? token = await getToken();
-    final response = await http.post(Uri.parse('$baseApi/article'),
-        headers: {'Content-Type': 'application/json', "token": token!},
-        body: json.encode(articleModel.toJson()));
+    String? token = await getToken();
+    final uri = Uri.parse('$baseApi/article');
+    var request = http.MultipartRequest('POST', uri);
 
-    return ArticleModel.fromJson(jsonDecode(response.body));
+    Map<String, String> headers = {
+      HttpHeaders.authorizationHeader:
+          'Bearer $token', // Add your authentication token here
+    };
+
+    request.headers.addAll(headers);
+    File imageFile = File(articleModel.image);
+    final String fileType = MimeTypeResolver().lookup(imageFile.path) ?? "";
+
+    request.files.add(http.MultipartFile(
+        'photo', imageFile.readAsBytes().asStream(), imageFile.lengthSync(),
+        filename: imageFile.path.split("/").last,
+        contentType: MediaType.parse(fileType)));
+
+    request.fields['title'] = articleModel.title;
+    request.fields['subTitle'] = articleModel.subTitle;
+    request.fields['tags'] = jsonEncode(articleModel.tags);
+    request.fields['content'] = articleModel.content;
+    request.fields['estimatedReadTime'] = articleModel.estimatedtime;
+
+    var response = await request.send();
+
+    if (response.statusCode == 200) {
+      return articleModel as ArticleModel;
+    }
+    throw ("Couldn't Post Article ${response.statusCode}");
   }
 
   @override
   Future<ArticleModel> updateArticle(CreateArticleModel articleModel) async {
-    final String? token = await getToken();
+    String? token = await getToken();
+    print("something wrong");
+    if (articleModel.id == null) {
+      throw ("Couldn't Post Article");
+    }
     final id = articleModel.id;
-    final response = await http.post(Uri.parse('$baseApi/article/$id'),
-        headers: {'Content-Type': 'application/json', "token": token!},
-        body: json.encode(articleModel.toJson()));
+    final uri = Uri.parse('$baseApi/article/$id');
+    var request = http.MultipartRequest('PUT', uri);
 
-    return ArticleModel.fromJson(jsonDecode(response.body));
+    Map<String, String> headers = {
+      HttpHeaders.authorizationHeader:
+          'Bearer $token', // Add your authentication token here
+    };
+
+    request.headers.addAll(headers);
+    File imageFile = File(articleModel.image);
+    final String fileType = MimeTypeResolver().lookup(imageFile.path) ?? "";
+
+    request.files.add(http.MultipartFile(
+        'photo', imageFile.readAsBytes().asStream(), imageFile.lengthSync(),
+        filename: imageFile.path.split("/").last,
+        contentType: MediaType.parse(fileType)));
+
+    request.fields['title'] = articleModel.title;
+    request.fields['subTitle'] = articleModel.subTitle;
+    request.fields['tags'] = jsonEncode(articleModel.tags);
+    request.fields['content'] = articleModel.content;
+    request.fields['estimatedReadTime'] = articleModel.estimatedtime;
+
+    var response = await request.send();
+
+    if (response.statusCode == 200) {
+      return articleModel as ArticleModel;
+    }
+    throw ("Couldn't Post Article ${response.statusCode}");
   }
 
   @override

aait/mobile/group-1/blog_app/lib/features/Article/data/models/article_model.dart

@@ -12,8 +12,8 @@ class ArticleModel extends Article implements Equatable {
       required this.tags,
       this.user,
       required this.content,
-      this.image,
-      this.estimatedtime,
+      required this.image,
+      required this.estimatedtime,
       this.imageCloudinaryPublicId,
       this.createdAt})
       : super(
@@ -42,9 +42,9 @@ class ArticleModel extends Article implements Equatable {
   @override
   final String content;
   @override
-  final String? image;
+  final String image;
   @override
-  final String? estimatedtime;
+  final String estimatedtime;
   @override
   final String? imageCloudinaryPublicId;
   @override
@@ -69,7 +69,9 @@ class ArticleModel extends Article implements Equatable {
       'title': articleModel.title,
       'subTitle': articleModel.subTitle,
       'content': articleModel.content,
-      'tags': jsonEncode(articleModel.tags)
+      'tags': jsonEncode(articleModel.tags),
+      'image': articleModel.image,
+      'estimatedReadTime': articleModel.estimatedtime
     };
   }
 

aait/mobile/group-1/blog_app/lib/features/Article/data/models/create_article_model.dart

@@ -11,8 +11,8 @@ class CreateArticleModel extends CreateArticleEntity implements Equatable {
     required this.tags,
     required this.content,
     this.id,
-    this.image,
-    this.estimatedtime,
+    required this.image,
+    required this.estimatedtime,
   }) : super(
           title: title,
           subTitle: subTitle,
@@ -33,9 +33,9 @@ class CreateArticleModel extends CreateArticleEntity implements Equatable {
   @override
   final String content;
   @override
-  final String? image;
+  final String image;
   @override
-  final String? estimatedtime;
+  final String estimatedtime;
 
   factory CreateArticleModel.fromJson(Map<String, dynamic> json) {
     return CreateArticleModel(
@@ -52,7 +52,9 @@ class CreateArticleModel extends CreateArticleEntity implements Equatable {
       'title': title,
       'subTitle': subTitle,
       'content': content,
-      'tags': tags
+      'tags': tags,
+      'image': image,
+      'estimatedReadTime': estimatedtime
     };
   }
 

aait/mobile/group-1/blog_app/lib/features/Article/data/repository/article_repository_implimentation.dart

@@ -22,7 +22,9 @@ class ArticleRepositoryImpl extends ArticleRepository {
         title: article.title,
         subTitle: article.subTitle,
         tags: article.tags,
-        content: article.content);
+        content: article.content,
+        image: article.image,
+        estimatedtime: article.estimatedtime);
     final isConnected = await networkInfo.isConnected;
     if (isConnected) {
       final article = await remoteDataSource.postArticle(createArticleModel);
@@ -39,7 +41,9 @@ class ArticleRepositoryImpl extends ArticleRepository {
         title: article.title,
         subTitle: article.subTitle,
         tags: article.tags,
-        content: article.content);
+        content: article.content,
+        image: article.image,
+        estimatedtime: article.estimatedtime);
     final isConnected = await networkInfo.isConnected;
     if (isConnected) {
       final article = await remoteDataSource.updateArticle(createArticleModel);

aait/mobile/group-1/blog_app/lib/features/Article/domain/entities/article_enitity.dart

@@ -5,8 +5,8 @@ class Article {
   final String? user;
   final List<String> tags;
   final String content;
-  final String? image;
-  final String? estimatedtime;
+  final String image;
+  final String estimatedtime;
   final String? imageCloudinaryPublicId;
   final DateTime? createdAt;
 
@@ -17,8 +17,8 @@ class Article {
       required this.tags,
       this.user,
       required this.content,
-      this.image,
-      this.estimatedtime,
+      required this.image,
+      required this.estimatedtime,
       this.imageCloudinaryPublicId,
       this.createdAt});
 }

aait/mobile/group-1/blog_app/lib/features/Article/domain/entities/create_article_entity.dart

@@ -4,15 +4,15 @@ class CreateArticleEntity {
   final String subTitle;
   final List<String> tags;
   final String content;
-  final String? image;
-  final String? estimatedtime;
+  final String image;
+  final String estimatedtime;
 
   CreateArticleEntity(
       {this.id,
         required this.title,
       required this.subTitle,
       required this.tags,
       required this.content,
-      this.image,
-      this.estimatedtime});
+      required this.image,
+      required this.estimatedtime});
 }

aait/mobile/group-1/blog_app/lib/features/Article/presentation/bloc/article_bloc/article_bloc.dart

@@ -3,7 +3,7 @@ import 'package:blog_app/features/Article/domain/usecases/create_article.dart';
 import 'package:blog_app/features/Article/domain/usecases/get_article.dart';
 import 'package:blog_app/features/Article/domain/usecases/update_article.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-
+import '../../../../../Injection/article_injection.dart';
 import '../../../../../Injection/injection_container.dart';
 import '../../../../../core/network/network_info.dart';
 import '../../../data/datasources/remote_remote_data_source.dart';
@@ -22,12 +22,16 @@ class ArticleBloc extends Bloc<ArticleEvent, ArticleState> {
 
     on<CreateArticleEvent>((CreateArticleEvent event, Emitter emit) async {
       CreateArticle usecase = CreateArticle(repository);
+      emit(Loading());
       await usecase.repository.createArticle(event.article);
+      emit(Idle());
     });
 
     on<UpdateArticleEvent>((UpdateArticleEvent event, Emitter emit) async {
       UpdateArticle usecase = UpdateArticle(repository);
+      emit(Loading());
       await usecase.repository.updateArticle(event.article);
+      emit(Idle());
     });
 
     on<GetArticleEvent>((GetArticleEvent event, Emitter emit) async {