+reddit authorization

Author: IgorKhramtsov

lib/application/accounts/bloc/accounts_bloc.dart

@@ -40,7 +40,9 @@ class AccountsBloc extends Bloc<AccountsEvent, AccountsState> {
       },
       AuthorizeReddit: (e) async* {
         if (e.args.state == _authRandomString) {
-          final account = RedditAccount(token: e.args.token);
+          final response = await _redditAPI.getAccessToken(e.args.code);
+          final account = RedditAccount.fromResponse(response);
+
           _accountsRepository.setAccount(account);
           yield state.copyWith(
             redditAccount: Option.of(account),

lib/application/navigator/routes.dart

@@ -25,10 +25,10 @@ class RedditRedirectArguments with _$RedditRedirectArguments {
     assert(state != null);
     assert(code != null);
 
-    return RedditRedirectArguments(state: state!, token: code!);
+    return RedditRedirectArguments(state: state!, code: code!);
   }
   factory RedditRedirectArguments({
-    required String token,
+    required String code,
     required String state,
   }) = _RedditRedirectArguments;
 }

lib/application/navigator/routes.freezed.dart

@@ -1,5 +1,8 @@
 abstract class OAuthAccountModel {
   const OAuthAccountModel();
 
-  String get token;
+  String get accessToken;
+  int get expiresIn;
+  String get refreshToken;
+  String get scope;
 }

lib/domain/auth/oauth_account_model.dart

@@ -1,20 +1,39 @@
 import 'package:devour/domain/auth/oauth_account_model.dart';
+import 'package:devour/infrastructure/api/reddit_api.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:hive_flutter/hive_flutter.dart';
 
 part 'reddit_account.freezed.dart';
 part 'reddit_account.g.dart';
 
+// TODO: currently, there is bad inheritance because of freezed. Try to do something.
 @freezed
 class RedditAccount extends OAuthAccountModel with _$RedditAccount {
   /// Creates a reddit account model
   @HiveType(typeId: 0)
   const factory RedditAccount({
-    @HiveField(0) required String token,
+    @HiveField(0) required String accessToken,
+    @HiveField(1) required int expiresIn,
+    @HiveField(2) required String refreshToken,
+    @HiveField(3) required String scope,
   }) = _RedditAccount;
 
+  factory RedditAccount.fromResponse(AuthorizationResponse response) =>
+      RedditAccount(
+        accessToken: response.accessToken,
+        expiresIn: response.expiresIn,
+        refreshToken: response.refreshToken,
+        scope: response.scope,
+      );
+
   const RedditAccount._();
 
   @override
-  String get token => token;
+  String get accessToken => accessToken;
+  @override
+  int get expiresIn => expiresIn;
+  @override
+  String get refreshToken => refreshToken;
+  @override
+  String get scope => scope;
 }