elCaribe app - customization and branding

news-app/lib/cubits/LikeAndDislikeNews/LikeAndDislikeCubit.dart

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+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:news/data/models/NewsModel.dart';
+import 'package:news/data/repositories/LikeAndDisLikeNews/LikeAndDisLikeNewsRepository.dart';
+import 'package:news/utils/strings.dart';
+
+abstract class LikeAndDisLikeState {}
+
+class LikeAndDisLikeInitial extends LikeAndDisLikeState {}
+
+class LikeAndDisLikeFetchInProgress extends LikeAndDisLikeState {}
+
+class LikeAndDisLikeFetchSuccess extends LikeAndDisLikeState {
+  final List<NewsModel> likeAndDisLike;
+  final int totalLikeAndDisLikeCount;
+  final bool hasMoreFetchError;
+  final bool hasMore;
+
+  LikeAndDisLikeFetchSuccess({required this.likeAndDisLike, required this.totalLikeAndDisLikeCount, required this.hasMoreFetchError, required this.hasMore});
+}
+
+class LikeAndDisLikeFetchFailure extends LikeAndDisLikeState {
+  final String errorMessage;
+
+  LikeAndDisLikeFetchFailure(this.errorMessage);
+}
+
+class LikeAndDisLikeCubit extends Cubit<LikeAndDisLikeState> {
+  final LikeAndDisLikeRepository likeAndDisLikeRepository;
+  int perPageLimit = 25;
+
+  LikeAndDisLikeCubit(this.likeAndDisLikeRepository) : super(LikeAndDisLikeInitial());
+
+  void getLike({required String langId}) async {
+    try {
+      emit(LikeAndDisLikeFetchInProgress());
+      final result = await likeAndDisLikeRepository.getLike(limit: perPageLimit.toString(), offset: "0", langId: langId);
+      emit(LikeAndDisLikeFetchSuccess(
+          likeAndDisLike: result['LikeAndDisLike'], totalLikeAndDisLikeCount: result[TOTAL], hasMoreFetchError: false, hasMore: (result['LikeAndDisLike'] as List<NewsModel>).length < result[TOTAL]));
+    } catch (e) {
+      emit(LikeAndDisLikeFetchFailure(e.toString()));
+    }
+  }
+
+  bool isNewsLikeAndDisLike(String newsId) {
+    if (state is LikeAndDisLikeFetchSuccess) {
+      final likeAndDisLike = (state as LikeAndDisLikeFetchSuccess).likeAndDisLike;
+      return likeAndDisLike.indexWhere((element) => (element.id == newsId || element.newsId == newsId)) != -1;
+    }
+    return false;
+  }
+
+  void resetState() {
+    emit(LikeAndDisLikeFetchInProgress());
+  }
+}

news-app/lib/cubits/LikeAndDislikeNews/updateLikeAndDislikeCubit.dart

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+import 'package:news/data/repositories/LikeAndDisLikeNews/LikeAndDisLikeNewsRepository.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:news/data/models/NewsModel.dart';
+import 'package:news/utils/api.dart';
+
+abstract class UpdateLikeAndDisLikeStatusState {}
+
+class UpdateLikeAndDisLikeStatusInitial extends UpdateLikeAndDisLikeStatusState {}
+
+class UpdateLikeAndDisLikeStatusInProgress extends UpdateLikeAndDisLikeStatusState {}
+
+class UpdateLikeAndDisLikeStatusSuccess extends UpdateLikeAndDisLikeStatusState {
+  final NewsModel news;
+  final bool wasLikeAndDisLikeNewsProcess; //to check that process of favorite done or not
+  UpdateLikeAndDisLikeStatusSuccess(this.news, this.wasLikeAndDisLikeNewsProcess);
+}
+
+class UpdateLikeAndDisLikeStatusFailure extends UpdateLikeAndDisLikeStatusState {
+  final String errorMessage;
+
+  UpdateLikeAndDisLikeStatusFailure(this.errorMessage);
+}
+
+class UpdateLikeAndDisLikeStatusCubit extends Cubit<UpdateLikeAndDisLikeStatusState> {
+  final LikeAndDisLikeRepository likeAndDisLikeRepository;
+
+  UpdateLikeAndDisLikeStatusCubit(this.likeAndDisLikeRepository) : super(UpdateLikeAndDisLikeStatusInitial());
+
+  void setLikeAndDisLikeNews({required NewsModel news, required String status}) {
+    emit(UpdateLikeAndDisLikeStatusInProgress());
+    likeAndDisLikeRepository.setLike(newsId: (news.newsId != null) ? news.newsId! : news.id!, status: status).then((value) {
+      emit(UpdateLikeAndDisLikeStatusSuccess(news, status == "1" ? true : false));
+    }).catchError((e) {
+      ApiMessageAndCodeException apiMessageAndCodeException = e;
+      emit(UpdateLikeAndDisLikeStatusFailure(apiMessageAndCodeException.errorMessage.toString()));
+    });
+  }
+}