forked from eatvio/eatvio_app
223 lines
9.0 KiB
Dart
223 lines
9.0 KiB
Dart
import 'dart:async';
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import 'dart:developer';
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import 'package:dio/dio.dart';
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import 'package:easy_debounce/easy_debounce.dart';
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import 'package:eatvio_app/core/utils/date_time_utils.dart';
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import 'package:eatvio_app/core/utils/toasts.dart';
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import 'package:eatvio_app/features/diets/repositories/diet_repository.dart';
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import 'package:eatvio_app/features/diets/presentation/cubit/about_diet_state.dart';
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import 'package:eatvio_app/features/feed/models/diets_pagination_model.dart';
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import 'package:eatvio_app/features/profile/repositories/profile_repository.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:eatvio_app/core/error_reporting/report_from.dart';
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class AboutDietCubit extends Cubit<AboutDietState> {
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AboutDietCubit({required this.dietsRepository, required this.profileRepository}) : super(const AboutDietState.initial());
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final DietRepository dietsRepository;
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final ProfileRepository profileRepository;
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bool isCurrentDietStarted = false;
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bool hasStartedDiet = false;
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String? userStartedDietName;
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List<int> _selectedIndexes = [];
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Future<void> getDiet({String? slug, int? id, int? index}) async {
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try {
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final Diet diet;
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if (slug != null) {
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diet = await dietsRepository.getDietBySlug(slug);
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} else {
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diet = await dietsRepository.getDiet(id!);
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}
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if (index != null) {
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dietsRepository.emitCommentsStateToFeed(CommentsState(index: index, totalComments: diet.totalComments));
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}
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emit(AboutDietState.loaded(diet: diet, isStarted: isCurrentDietStarted, hasStartedDiet: hasStartedDiet));
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} catch (e, st) {
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await reportFrom(e, st, this);
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log(e.toString());
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emit(AboutDietState.error(message: e.toString()));
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}
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}
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Future<void> initDietPage({String? slug, int? id}) async {
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try {
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emit(const AboutDietState.loading());
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final Diet diet;
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if (slug != null) {
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diet = await dietsRepository.getDietBySlug(slug);
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} else {
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diet = await dietsRepository.getDiet(id!);
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}
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final chosenDiets = await profileRepository.getChosenDiets();
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final lastChosenDiet = chosenDiets.firstOrNull;
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if (lastChosenDiet != null && ['inited', 'started'].contains(lastChosenDiet.state)) {
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hasStartedDiet = true;
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if (diet.id == lastChosenDiet.dietId) {
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isCurrentDietStarted = true;
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} else {
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if (lastChosenDiet.dietId != null) {
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final chosenDiet = await dietsRepository.getDiet(lastChosenDiet.dietId!);
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userStartedDietName = chosenDiet.name;
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}
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}
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}
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_selectedIndexes = List.generate(diet.dailySchedule.length, (index) => 0);
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emit(AboutDietState.loaded(diet: diet, isStarted: isCurrentDietStarted, hasStartedDiet: hasStartedDiet, selectedIndexes: _selectedIndexes));
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} catch (e, st) {
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await reportFrom(e, st, this);
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log(e.toString());
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emit(AboutDietState.error(message: e.toString()));
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}
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}
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Future<void> likeDiet(int id, int? dietIndexInFeed) async {
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if (state is! DietStateLoaded) return;
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final currentDiet = (state as DietStateLoaded).diet;
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if (currentDiet.wasLikedByMe) {
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final updatedDiet = currentDiet.copyWith(totalLikes: currentDiet.totalLikes - 1, wasLikedByMe: false);
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if (dietIndexInFeed != null) {
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dietsRepository.emitLikesStateToFeed(LikesState(wasLikedByMe: updatedDiet.wasLikedByMe, totalLikes: updatedDiet.totalLikes, index: dietIndexInFeed));
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}
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emit(AboutDietState.loaded(diet: updatedDiet, isStarted: isCurrentDietStarted, hasStartedDiet: hasStartedDiet, selectedIndexes: _selectedIndexes));
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} else {
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final updatedDiet = currentDiet.copyWith(totalLikes: currentDiet.totalLikes + 1, wasLikedByMe: true);
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if (dietIndexInFeed != null) {
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dietsRepository.emitLikesStateToFeed(LikesState(wasLikedByMe: updatedDiet.wasLikedByMe, totalLikes: updatedDiet.totalLikes, index: dietIndexInFeed));
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}
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emit(AboutDietState.loaded(diet: updatedDiet, isStarted: isCurrentDietStarted, hasStartedDiet: hasStartedDiet, selectedIndexes: _selectedIndexes));
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}
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EasyDebounce.debounce('like_diet', const Duration(seconds: 1), () async {
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try {
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await dietsRepository.likeDiet(id);
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} catch (e, st) {
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await reportFrom(e, st, this);
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log(e.toString());
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if (dietIndexInFeed != null) {
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dietsRepository.emitLikesStateToFeed(LikesState(wasLikedByMe: currentDiet.wasLikedByMe, totalLikes: currentDiet.totalLikes, index: dietIndexInFeed));
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}
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emit(AboutDietState.loaded(selectedIndexes: _selectedIndexes, diet: currentDiet, isStarted: isCurrentDietStarted, hasStartedDiet: hasStartedDiet));
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}
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});
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}
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Future<void> addToFavorite(int id, int? dietIndex) async {
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if (state is! DietStateLoaded) return;
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final currentDiet = (state as DietStateLoaded).diet;
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final updatedDiet = currentDiet.copyWith(isFavorite: true);
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if (dietIndex != null) {
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dietsRepository.emitFavoriteStateToFeed(FavoriteState(isFavorite: updatedDiet.isFavorite, index: dietIndex));
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}
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emit(AboutDietState.loaded(selectedIndexes: _selectedIndexes, diet: updatedDiet, isStarted: isCurrentDietStarted, hasStartedDiet: hasStartedDiet));
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EasyDebounce.debounce('add_or_remove_diet_to_favorites', const Duration(seconds: 1), () async {
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try {
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await dietsRepository.addToFavorite(id);
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} catch (e, st) {
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await reportFrom(e, st, this);
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log(e.toString());
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showErrorToast('Произошла ошибка. Попробуйте ещё раз через некоторое время');
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if (dietIndex != null) {
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dietsRepository.emitFavoriteStateToFeed(FavoriteState(isFavorite: currentDiet.isFavorite, index: dietIndex));
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}
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emit(AboutDietState.loaded(selectedIndexes: _selectedIndexes, diet: currentDiet, isStarted: isCurrentDietStarted, hasStartedDiet: hasStartedDiet));
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}
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});
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}
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Future<void> removeFromFavorite(int id, int? dietIndex) async {
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if (state is! DietStateLoaded) return;
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final currentDiet = (state as DietStateLoaded).diet;
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final updatedDiet = currentDiet.copyWith(isFavorite: false);
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if (dietIndex != null) {
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dietsRepository.emitFavoriteStateToFeed(FavoriteState(isFavorite: updatedDiet.isFavorite, index: dietIndex));
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}
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emit(AboutDietState.loaded(selectedIndexes: _selectedIndexes, diet: updatedDiet, isStarted: isCurrentDietStarted, hasStartedDiet: hasStartedDiet));
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EasyDebounce.debounce('add_or_remove_diet_to_favorites', const Duration(seconds: 1), () async {
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try {
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await dietsRepository.removeFromFavorite(id);
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} catch (e, st) {
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await reportFrom(e, st, this);
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log(e.toString());
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showErrorToast('Произошла ошибка. Попробуйте ещё раз через некоторое время');
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if (dietIndex != null) {
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dietsRepository.emitFavoriteStateToFeed(FavoriteState(isFavorite: currentDiet.isFavorite, index: dietIndex));
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}
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emit(AboutDietState.loaded(selectedIndexes: _selectedIndexes, diet: currentDiet, isStarted: isCurrentDietStarted, hasStartedDiet: hasStartedDiet));
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}
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});
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}
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Future<bool> startDiet(DateTime date) async {
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try {
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if (state is! DietStateLoaded) return false;
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final id = (state as DietStateLoaded).diet.id;
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final stringDate = date.format('yyyy-MM-dd');
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await dietsRepository.startDiet(id, stringDate);
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return true;
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} catch (e, st) {
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await reportFrom(e, st, this);
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log(e.toString(), stackTrace: st);
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return false;
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}
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}
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Future<bool> cancelDiet() async {
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try {
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if (state is! DietStateLoaded) return false;
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final id = (state as DietStateLoaded).diet.id;
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await dietsRepository.cancelDiet(id);
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return true;
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} on DioException catch (e, st) {
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await reportFrom(e, st, this);
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log(e.toString());
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return false;
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} catch (e, st) {
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await reportFrom(e, st, this);
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log(e.toString());
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return false;
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}
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}
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void clearStartedDietsState() {
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if (state is! DietStateLoaded) return;
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final diet = (state as DietStateLoaded).diet;
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emit(AboutDietState.loaded(selectedIndexes: _selectedIndexes, diet: diet));
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}
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void emitCurrentStartedDietsState() {
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if (state is! DietStateLoaded) return;
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final diet = (state as DietStateLoaded).diet;
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emit(AboutDietState.loaded(selectedIndexes: _selectedIndexes, diet: diet, isStarted: true));
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}
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Future<Diet?> getDietBySlug(String slug) async {
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try {
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return await dietsRepository.getDietBySlug(slug);
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} catch (e, st) {
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await reportFrom(e, st, this);
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log(e.toString());
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}
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return null;
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}
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void setSelectedIndex({required int dayNumber, required int index}) {
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final currentState = state;
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if (currentState is DietStateLoaded) {
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final updatedSelectedIndexes = [...currentState.selectedIndexes];
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updatedSelectedIndexes[dayNumber] = index;
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_selectedIndexes = updatedSelectedIndexes;
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emit(currentState.copyWith(selectedIndexes: _selectedIndexes));
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}
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}
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}
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