feat: Introduced auto tab scaffold (#138)

* feat: Introduced auto tab scaffold

* feat: Added class modifier to cubit

* feat: Added build.yaml for build runner

* nit

* feat: Added strokeWidth and empty playground screen

* nit

* nit

Author: utpal-barman

build.yaml

@@ -0,0 +1,68 @@
+targets:
+  $default:
+    builders:
+      # Serializer
+      json_serializable:
+        options:
+          explicit_to_json: true
+          # By deafult, field_rename: none, More options —
+          # snake, kebab, pascal, etc. To use, uncomment this below line —
+          # field_rename: snake
+        generate_for:
+          include:
+            # data layer:
+            - lib/data/model/**.dart
+            - lib/data/response_objects/**.dart
+
+            # domain layer:
+            # Note: We added domain layer? Why? Because sometimes, we may need 
+            # some freezed classes to be saved on storage where toJson() is required.
+            # We should not allow the entire `/entities` folder here, as entities don't need fromJson(), toJson(), etc.
+            # Specifying exact file will help build runner to run fast.
+            - lib/domain/entities/user.dart
+      
+      # Data Classes, Cloning
+      freezed:freezed:
+        generate_for:
+          include:
+            # data layer:
+            - lib/data/model/**.dart
+            - lib/data/response_objects/**.dart
+
+            # domain layer:
+            - lib/domain/common/**.dart
+            - lib/domain/entities/**.dart
+
+            # presentation layer:
+            - lib/presentation/features/**_state.dart
+
+      # Dependency Injection
+      injectable_generator:injectable_config_builder:
+        generate_for:
+          include:
+            - lib/injection/injector.dart
+
+      injectable_generator:injectable_builder:
+        generate_for:
+          include:
+            - lib/injection/injector.dart
+        
+            # data
+            - lib/data/**_config.dart
+            - lib/data/services/**_service_impl.dart
+            - lib/data/services/**_remapper.dart
+            - lib/data/preferences/**_preferences.dart
+
+            # domain
+            - lib/domain/use_cases/**_use_case.dart
+
+            # presentation
+            - lib/presentation/features/**_cubit.dart
+     
+      # Routing     
+      auto_route_generator:
+        generate_for:
+          include:
+            - lib/presentation/routes/router.dart
+            - lib/presentation/features/**_screen.dart
+            - lib/presentation/features/**_page.dart

lib/data/interceptor/auth_interceptor.dart

@@ -3,10 +3,10 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter_template/data/interceptor/meta_interceptor.dart';
 import 'package:flutter_template/data/model/auth/auth_tokens.dart';
 import 'package:flutter_template/data/preferences/auth_preferences.dart';
+import 'package:flutter_template/data/response_objects/response_error.dart';
 import 'package:flutter_template/data/services/http_client/dio_http_client.dart';
 import 'package:flutter_template/data/services/http_client/http_client.dart';
-import 'package:flutter_template/data/services/response_error.dart';
-import 'package:flutter_template/data/services/response_objects/tokens_response.dart';
+import 'package:flutter_template/data/response_objects/tokens_response.dart';
 import 'package:flutter_template/domain/preferences/user_preferences.dart';
 
 class AuthInterceptor extends InterceptorsWrapper {

lib/data/services/response_objects/error_response.dart renamed to lib/data/response_objects/error_response.dart

@@ -1,4 +1,4 @@
-import 'package:flutter_template/data/services/response_error.dart';
+import 'package:flutter_template/data/response_objects/response_error.dart';
 import 'package:flutter_template/nstack/nstack.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 

lib/data/services/response_error.dart renamed to lib/data/response_objects/response_error.dart

@@ -2,7 +2,7 @@ import 'dart:io';
 
 import 'package:dio/dio.dart';
 import 'package:flutter/foundation.dart';
-import 'package:flutter_template/data/services/response_objects/error_response.dart';
+import 'package:flutter_template/data/response_objects/error_response.dart';
 import 'package:flutter_template/nstack/nstack.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 
@@ -13,7 +13,7 @@ part 'response_error.freezed.dart';
 ///
 /// We return those errors to get localized messages to display to the user.
 @freezed
-class ResponseError<T> with _$ResponseError<T> implements Exception {
+sealed class ResponseError<T> with _$ResponseError<T> implements Exception {
   const ResponseError._();
 
   const factory ResponseError.noInternetConnection() = _NoInternetConnection;

lib/data/services/response_objects/tokens_response.dart renamed to lib/data/response_objects/tokens_response.dart

@@ -1,6 +1,6 @@
 import 'package:dio/dio.dart';
+import 'package:flutter_template/data/response_objects/response_error.dart';
 import 'package:flutter_template/data/services/http_client/http_client.dart';
-import 'package:flutter_template/data/services/response_error.dart';
 import 'package:injectable/injectable.dart';
 
 /// Abstraction of the Dio http client class.

lib/data/services/http_client/dio_http_client.dart

@@ -0,0 +1,12 @@
+import 'package:flutter_template/domain/services/profile/profile_service.dart';
+import 'package:injectable/injectable.dart';
+
+@Injectable(as: ProfileService)
+class ProfileServiceImpl implements ProfileService {
+  @override
+  Future<String?> getProfileName() async {
+    // TODO: implement getProfileName
+    await Future.delayed(const Duration(milliseconds: 800));
+    return 'John Doe';
+  }
+}

lib/data/services/http_profile_service.dart

@@ -0,0 +1,31 @@
+import 'package:flutter_template/data/response_objects/response_error.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'base_status.freezed.dart';
+
+@freezed
+sealed class BaseStatus<T> with _$BaseStatus<T> {
+  const BaseStatus._();
+
+  const factory BaseStatus.initial() = Initial<T>;
+
+  const factory BaseStatus.loading() = Loading<T>;
+
+  const factory BaseStatus.lazyLoading() = LazyLoading<T>;
+
+  const factory BaseStatus.success() = Success<T>;
+
+  const factory BaseStatus.valid() = Valid<T>;
+
+  const factory BaseStatus.invalid() = Invalid<T>;
+
+  const factory BaseStatus.failure(ResponseError error) = Failure<T>;
+
+  bool get isInitial => this is Initial<T>;
+  bool get isLoading => this is Loading<T>;
+  bool get isLazyLoading => this is LazyLoading<T>;
+  bool get isSuccess => this is Success<T>;
+  bool get isValid => this is Valid<T>;
+  bool get isInvalid => this is Invalid<T>;
+  bool get isFailure => this is Failure<T>;
+}