Merge pull request #8 from AyushBherwani1998/feature/di

adds dependency injection

codecov.yml

@@ -9,3 +9,4 @@ ignore:
   - '**/entities/'
   - 'lib/core/error/'
   - 'lib/core/usecases/'
+  - 'dependency_injection.dart'

lib/dependency_injection.dart

@@ -0,0 +1,29 @@
+import 'package:dio/dio.dart';
+import 'package:get_it/get_it.dart';
+import 'package:unplash_sample/features/home/data/datasources/unsplash_remote_datasource.dart';
+import 'package:unplash_sample/features/home/data/repositories/unsplash_repository_impl.dart';
+import 'package:unplash_sample/features/home/domain/repositories/unsplash_repository.dart';
+import 'package:unplash_sample/features/home/domain/usecases/fetch_images.dart';
+import 'package:unplash_sample/features/home/presentation/bloc/unsplash_image_bloc.dart';
+
+class DependencyInjection {
+  DependencyInjection._();
+
+  static GetIt get getIt => GetIt.instance;
+
+  static void initialize() {
+    getIt.registerFactory(() => UnsplashImageBloc(getIt()));
+
+    getIt.registerLazySingleton(() => FetchImages(repository: getIt()));
+
+    getIt.registerLazySingleton<UnsplashRepository>(
+      () => UnsplashRepositoryImpl(getIt()),
+    );
+
+    getIt.registerLazySingleton<UnsplashRemoteDataSource>(
+      () => UnsplashRemoteDataSourceImpl(getIt()),
+    );
+
+    getIt.registerLazySingleton(() => Dio());
+  }
+}

lib/main.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
+import 'package:unplash_sample/dependency_injection.dart';
 
 void main() {
+  DependencyInjection.initialize();
   runApp(const MyApp());
 }
 

pubspec.lock

@@ -184,6 +184,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.2.0"
+  get_it:
+    dependency: "direct main"
+    description:
+      name: get_it
+      sha256: "529de303c739fca98cd7ece5fca500d8ff89649f1bb4b4e94fb20954abcd7468"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.6.0"
   glob:
     dependency: transitive
     description:

pubspec.yaml

@@ -35,6 +35,7 @@ dependencies:
   dio: ^5.3.0
   equatable: ^2.0.5
   flutter_dotenv: ^5.1.0
+  get_it: ^7.6.0
   go_router: ^10.0.0
   mocktail: ^0.3.0