130 lines
3.9 KiB
Dart
130 lines
3.9 KiB
Dart
import 'dart:async';
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import 'package:didvan/models/enums.dart';
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import 'package:didvan/models/overview_data.dart';
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import 'package:didvan/models/requests/studio.dart';
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import 'package:didvan/models/studio_details_data.dart';
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import 'package:didvan/providers/core_provider.dart';
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import 'package:didvan/services/media/media.dart';
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import 'package:didvan/services/network/request.dart';
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import 'package:didvan/services/network/request_helper.dart';
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class StudioDetailsState extends CoreProvier {
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late StudioDetailsData studio;
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StudioDetailsData? nextStudio;
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StudioDetailsData? prevStudio;
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late int initialIndex;
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late StudioRequestArgs args;
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final List<int> relatedQueue = [];
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bool _positionListenerActivated = false;
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int _selectedDetailsIndex = 0;
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Timer? timer;
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int timerValue = 10;
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int get selectedDetailsIndex => _selectedDetailsIndex;
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set selectedDetailsIndex(int value) {
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_selectedDetailsIndex = value;
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if (value == 2) {
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getRelatedContents();
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}
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notifyListeners();
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}
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Future<void> getStudioDetails(
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int id, {
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StudioRequestArgs? args,
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bool? isForward,
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}) async {
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if (args != null) {
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this.args = args;
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}
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if (MediaService.currentPodcast?.id == id && this.args.type == 'podcast') {
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return;
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}
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_selectedDetailsIndex = 0;
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if (isForward != null) {
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if (isForward) {
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prevStudio = studio;
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studio = nextStudio!;
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nextStudio = null;
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} else {
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nextStudio = studio;
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studio = prevStudio!;
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prevStudio = null;
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}
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notifyListeners();
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_handlePodcastPlayback(studio);
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}
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if (isForward == null) {
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appState = AppState.busy;
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}
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final service = RequestService(RequestHelper.studioDetails(id, this.args));
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await service.httpGet();
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nextStudio = null;
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prevStudio = null;
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if (service.isSuccess) {
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final result = service.result;
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studio = StudioDetailsData.fromJson(result['studio']);
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if (result['nextStudio'].isNotEmpty && this.args.page != 0) {
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nextStudio = StudioDetailsData.fromJson(result['nextStudio']);
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}
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if (result['prevStudio'].isNotEmpty && this.args.page != 0) {
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prevStudio = StudioDetailsData.fromJson(result['prevStudio']);
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}
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if (isForward == null) {
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await _handlePodcastPlayback(studio);
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}
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appState = AppState.idle;
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return;
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}
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if (isForward == null) {
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appState = AppState.failed;
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}
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}
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Future<void> _handlePodcastPlayback(StudioDetailsData studio) async {
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if (args.type == 'podcast') {
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MediaService.currentPodcast = studio;
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MediaService.podcastPlaylistArgs = args;
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await MediaService.handleAudioPlayback(
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audioSource: studio.media,
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isVoiceMessage: false,
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);
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if (nextStudio != null && !_positionListenerActivated) {
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_positionListenerActivated = true;
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MediaService.audioPlayer.positionStream.listen((event) {
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final duration = MediaService.audioPlayer.duration ??
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Duration(seconds: studio.duration);
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if (event.compareTo(duration) > 0 && nextStudio != null) {
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getStudioDetails(nextStudio!.id, isForward: true);
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}
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});
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}
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}
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}
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Future<void> getRelatedContents() async {
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if (studio.relatedContents.isNotEmpty) return;
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relatedQueue.add(studio.id);
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final service = RequestService(RequestHelper.tag(
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ids: studio.tags.map((tag) => tag.id).toList(),
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itemId: studio.id,
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type: studio.media.contains('iframe') ? 'video' : 'podcast',
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));
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await service.httpGet();
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if (service.isSuccess) {
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final relateds = service.result['contents'];
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for (var i = 0; i < relateds.length; i++) {
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studio.relatedContents.add(OverviewData.fromJson(relateds[i]));
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}
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notifyListeners();
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}
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}
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void onCommentsChanged(int count) {
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studio.comments = count;
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notifyListeners();
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}
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}
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