adding dependency injection framework

Author: rubenquadros

android/app/build.gradle

@@ -37,10 +37,9 @@ android {
     }
 
     defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.ruben.fun_box"
+        applicationId "com.ruben.funbox"
         minSdkVersion 16
-        targetSdkVersion 29
+        targetSdkVersion 30
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }

data/lib/di/di.config.dart

@@ -0,0 +1,7 @@
+import 'package:data/di/di.config.dart';
+import 'package:injectable/injectable.dart';
+
+@InjectableInit(
+  initializerName: r'$initDataGetIt'
+)
+Future configureDataInjection(final getIt) async => $initDataGetIt(getIt);

data/lib/di/di.dart

@@ -1,10 +1,14 @@
 import 'package:domain/repository/repository.dart';
-import 'package:remote/datasource/movies_shows_data_source_impl.dart';
+import 'package:injectable/injectable.dart';
+import 'package:remote/datasource/movies_shows_data_source.dart';
 import 'package:remote/model/request/movies_shows_request.dart';
 
+@Singleton(as: Repository)
 class RepositoryImpl implements Repository {
 
-  var moviesShowsDataSource = MoviesShowsDataSourceImpl();
+  final MoviesShowsDataSource moviesShowsDataSource;
+
+  RepositoryImpl(this.moviesShowsDataSource);
 
   @override
   Future<dynamic> getTrendingMoviesShows(String type) {

data/lib/repository/repository_impl.dart

@@ -1,3 +1,4 @@
+publish_to: none
 name: data
 description: A new flutter module project.
 
@@ -18,7 +19,7 @@ description: A new flutter module project.
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.1.0 <3.0.0"
+  sdk: ">=2.12.0 <3.0.0"
 
 dependencies:
   flutter:
@@ -27,6 +28,8 @@ dependencies:
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.0
+  injectable: ^1.2.2
+  get_it: ^6.0.0
 
   domain:
     path: ../domain
@@ -37,6 +40,8 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
+  injectable_generator: 1.2.2
+  build_runner: 1.12.2
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
@@ -88,5 +93,5 @@ flutter:
   # identifiers, which may be completely independent or the same as these.
   module:
     androidX: true
-    androidPackage: com.example.data
-    iosBundleIdentifier: com.example.data
+    androidPackage: com.ruben.funbox.data
+    iosBundleIdentifier: com.ruben.funbox.data

data/pubspec.yaml

@@ -0,0 +1,7 @@
+import 'package:domain/di/di.config.dart';
+import 'package:injectable/injectable.dart';
+
+@InjectableInit(
+  initializerName: r'$initDomainGetIt'
+)
+Future configureDomainInjection(final getIt) async => $initDomainGetIt(getIt);

domain/lib/di/di.config.dart

@@ -1,10 +1,3 @@
 class MoviesShows{
 
-  String title;
-  int id;
-  String posterPath;
-  String backDropPath;
-
-  MoviesShows({this.title, this.id, this.posterPath, this.backDropPath});
-
 }

domain/lib/di/di.dart

@@ -1,18 +1,18 @@
 class MoviesShowsRecord {
-  int page;
-  List<Results> results;
-  int totalPages;
-  int totalResults;
+  int? page;
+  List<Results>? results;
+  int? totalPages;
+  int? totalResults;
 
   MoviesShowsRecord(
       {this.page, this.results, this.totalPages, this.totalResults});
 
   MoviesShowsRecord.fromJson(Map<String, dynamic> json) {
     page = json['page'];
     if (json['results'] != null) {
-      results = new List<Results>();
+      results = <Results>[];
       json['results'].forEach((v) {
-        results.add(new Results.fromJson(v));
+        results?.add(new Results.fromJson(v));
       });
     }
     totalPages = json['total_pages'];
@@ -23,7 +23,7 @@ class MoviesShowsRecord {
     final Map<String, dynamic> data = new Map<String, dynamic>();
     data['page'] = this.page;
     if (this.results != null) {
-      data['results'] = this.results.map((v) => v.toJson()).toList();
+      data['results'] = this.results?.map((v) => v.toJson()).toList();
     }
     data['total_pages'] = this.totalPages;
     data['total_results'] = this.totalResults;
@@ -32,25 +32,25 @@ class MoviesShowsRecord {
 }
 
 class Results {
-  String title;
-  String originalLanguage;
-  String originalTitle;
-  String posterPath;
-  bool video;
-  double voteAverage;
-  String overview;
-  int id;
-  int voteCount;
-  bool adult;
-  String backdropPath;
-  String releaseDate;
-  List<int> genreIds;
-  double popularity;
-  String mediaType;
-  String firstAirDate;
-  List<String> originCountry;
-  String name;
-  String originalName;
+  String? title;
+  String? originalLanguage;
+  String? originalTitle;
+  String? posterPath;
+  bool? video;
+  double? voteAverage;
+  String? overview;
+  int? id;
+  int? voteCount;
+  bool? adult;
+  String? backdropPath;
+  String? releaseDate;
+  List<int>? genreIds;
+  double? popularity;
+  String? mediaType;
+  String? firstAirDate;
+  List<String>? originCountry;
+  String? name;
+  String? originalName;
 
   Results(
       {this.title,

domain/lib/model/movies_shows.dart

@@ -1,12 +1,14 @@
 import 'package:domain/repository/repository.dart';
+import 'package:injectable/injectable.dart';
 
+@injectable
 class TrendingMoviesShowsUseCase {
 
   final Repository repository;
 
-  TrendingMoviesShowsUseCase({this.repository});
+  TrendingMoviesShowsUseCase(this.repository);
 
-  Future<dynamic> getTrendingMoviesShows({String type})  async {
+  Future<dynamic> getTrendingMoviesShows({required String type})  async {
     return repository.getTrendingMoviesShows(type);
   }