372 lines
11 KiB
Dart
372 lines
11 KiB
Dart
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import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../core/contracts/auth.dart';
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import '../../core/contracts/library.dart';
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import '../../providers/di_providers.dart';
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import '../../providers/session_provider.dart';
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import '../../providers/tmdb_settings_provider.dart';
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import '../../providers/version_priority_provider.dart';
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import '../../shared/constants/breakpoints.dart';
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import '../../shared/mappers/media_image_url.dart';
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import '../../shared/mappers/tmdb_image_selector.dart';
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import '../../shared/utils/user_error_formatter.dart';
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import '../../shared/widgets/app_error_state.dart';
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import '../../shared/widgets/app_loading_ring.dart';
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import 'emby_detail_helpers.dart';
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import 'emby_detail_hero_builder.dart';
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import 'emby_detail_sections_builder.dart';
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import 'model/detail_hero_model.dart';
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import 'model/detail_image_model.dart';
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import 'model/detail_view_state.dart';
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import 'model/stream_selection.dart';
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import 'widgets/detail_immersive_scaffold.dart';
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import 'widgets/detail_nav_bar.dart';
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import 'widgets/detail_view_renderer.dart';
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Widget buildEmbyDetailBody({
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required BuildContext context,
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required WidgetRef ref,
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required AsyncSnapshot<MediaDetailRes> snap,
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required MediaDetailRes? detailData,
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required EmbyRawItem? seedItem,
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required EmbyRawItem? selectedItem,
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required EmbyRawItem? tmdbSeriesItem,
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required String? detailServerId,
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required String? initialSeasonId,
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required String? pendingMediaSourceId,
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required ScrollController scrollController,
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required ValueNotifier<double> scrollProgress,
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required Map<String, String>? imageHeaders,
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required AuthedSession session,
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required List<VersionPriority> priorities,
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required int selectedSourceIdx,
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required int? selectedSubtitleIdx,
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required int selectedAudioIdx,
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required CrossServerSourceCard? selectedCrossServerCard,
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required bool isPlayed,
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required bool isFavorite,
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required bool isLaunchingPlayer,
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required VoidCallback onBack,
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required VoidCallback onRetry,
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required VoidCallback onTogglePlayed,
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required VoidCallback onToggleFavorite,
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required ValueChanged<int> onSelectSourceIndex,
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required ValueChanged<int?> onSelectSubtitleIndex,
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required ValueChanged<int> onSelectAudioIndex,
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required ValueChanged<EmbyRawItem> onEpisodeTap,
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required ValueChanged<CrossServerSourceCard> onSelectCrossServerSource,
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required ValueChanged<int> onApplyPendingMediaSource,
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required VoidCallback onClearPendingMediaSource,
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required Future<void> Function(
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EmbyRawItem displayItem,
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List<EmbyRawMediaSource> sources, {
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bool fromStart,
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int? overrideSubtitleIdx,
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String? backdropUrl,
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})
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onLaunchPlayer,
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}) {
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if (snap.connectionState != ConnectionState.done &&
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detailData == null &&
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seedItem == null) {
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return Stack(
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children: [
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const Center(child: AppLoadingRing()),
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Positioned(
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top: 0,
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left: 0,
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right: 0,
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child: DetailNavBar(
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scrollProgress: scrollProgress,
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title: '',
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onBack: onBack,
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),
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),
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],
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);
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}
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final data = detailData ?? snap.data;
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if (snap.hasError && data == null) {
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return Stack(
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children: [
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AppErrorState(
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message: formatUserError(snap.error, fallback: '详情加载失败'),
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onRetry: onRetry,
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),
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Positioned(
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top: 0,
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left: 0,
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right: 0,
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child: DetailNavBar(
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scrollProgress: scrollProgress,
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title: '',
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onBack: onBack,
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),
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),
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],
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);
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}
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final baseItem = data?.base ?? seedItem;
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if (baseItem == null) return const Center(child: Text('未找到数据'));
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final isSeedOnly = data == null;
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final displayItem = selectedItem ?? baseItem;
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final compact = MediaQuery.sizeOf(context).width < Breakpoints.detail;
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final tmdbMediaRef = tmdbMediaRefFor(baseItem, tmdbSeriesItem);
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final tmdbSettings = tmdbMediaRef != null
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? ref.watch(tmdbSettingsProvider).value
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: null;
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final tmdbImageSet =
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tmdbMediaRef != null && (tmdbSettings?.canRequest ?? false)
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? ref.watch(
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tmdbImagesProvider((
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tmdbId: tmdbMediaRef.id,
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mediaType: tmdbMediaRef.mediaType,
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)),
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)
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: null;
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final tmdbImageBaseUrl = tmdbSettings?.effectiveImageBaseUrl;
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final tmdbDetail = tmdbMediaRef != null && (tmdbSettings?.canRequest ?? false)
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? ref.watch(
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tmdbMediaDetailProvider((
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tmdbId: tmdbMediaRef.id,
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mediaType: tmdbMediaRef.mediaType,
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)),
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)
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: null;
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final tmdbBackdropUrl = TmdbImageSelector.backdropUrl(
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tmdbImageSet,
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tmdbImageBaseUrl,
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);
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final tmdbPosterUrl = TmdbImageSelector.posterUrl(
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tmdbImageSet,
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tmdbImageBaseUrl,
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);
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final embyBackdropUrl = EmbyImageUrl.detailBanner(
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baseUrl: session.serverUrl,
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token: session.token,
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item: baseItem,
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);
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final String? embyPosterUrl;
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if (baseItem.Type == 'Episode' && (baseItem.SeriesId?.isNotEmpty ?? false)) {
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embyPosterUrl = EmbyImageUrl.primaryById(
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baseUrl: session.serverUrl,
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token: session.token,
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itemId: baseItem.SeriesId!,
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maxHeight: 720,
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);
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} else {
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embyPosterUrl = EmbyImageUrl.primary(
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baseUrl: session.serverUrl,
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token: session.token,
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item: baseItem,
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maxHeight: 720,
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);
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}
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final backdropUrl = tmdbBackdropUrl ?? embyBackdropUrl;
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final backgroundFallbackUrls = TmdbImageSelector.buildFallbackUrls(
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primaryUrl: backdropUrl,
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candidates: [tmdbPosterUrl, embyBackdropUrl, embyPosterUrl],
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);
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final imageModel = DetailImageModel(
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backdropUrl: backdropUrl,
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fallbackUrls: backgroundFallbackUrls,
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embyBaseUrl: session.serverUrl,
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imageHeaders: imageHeaders,
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);
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final isEpisode = baseItem.Type == 'Episode';
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final logoItemId = isEpisode && (baseItem.SeriesId?.isNotEmpty ?? false)
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? baseItem.SeriesId!
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: baseItem.Id;
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final logoTag = isEpisode ? null : baseItem.ImageTags?['Logo'];
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final logoUrl = !isEpisode && logoTag == null
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? null
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: EmbyImageUrl.logo(
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baseUrl: session.serverUrl,
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token: session.token,
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itemId: logoItemId,
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tag: logoTag,
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);
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final canPlay = displayItem.Type != 'Series';
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final rawSources = mediaSourcesOfItem(displayItem);
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final sortedSources = sortMediaSources(rawSources, priorities);
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final pendingId = pendingMediaSourceId;
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if (pendingId != null && sortedSources.isNotEmpty) {
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final idx = resolveDefaultSourceIndex(
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sortedSources,
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pendingId,
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fallback: -1,
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);
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if (idx >= 0 && idx != selectedSourceIdx) {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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onApplyPendingMediaSource(idx);
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});
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} else {
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onClearPendingMediaSource();
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}
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}
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final selectedSrc = resolveActiveMediaSource(
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selectedCrossServerCard,
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sortedSources,
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selectedSourceIdx,
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);
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final streamSelection = resolveStreamSelection(
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selectedSrc,
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selectedSubtitleIdx,
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selectedAudioIdx,
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);
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final subtitles = streamSelection.subtitles;
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final audios = streamSelection.audios;
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final int? effectiveSubtitleIdx = selectedSubtitleIdx;
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final String? seriesId;
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if (baseItem.Type == 'Series') {
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seriesId = baseItem.Id;
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} else if (baseItem.Type == 'Episode' &&
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(baseItem.SeriesId?.isNotEmpty ?? false)) {
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seriesId = baseItem.SeriesId;
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} else {
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seriesId = null;
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}
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final similarItemId =
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baseItem.Type == 'Episode' && (baseItem.SeriesId?.isNotEmpty ?? false)
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? baseItem.SeriesId!
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: baseItem.Id;
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final frozenOverview = baseItem.Overview;
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final embyOverview = (frozenOverview ?? displayItem.Overview)?.trim();
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final overviewFallback =
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(tmdbDetail?.overview ??
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tmdbSeriesItem?.Overview ??
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(baseItem.Type == 'Series' ? baseItem.Overview : null))
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?.trim();
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final overview = embyOverview != null && embyOverview.isNotEmpty
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? embyOverview
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: overviewFallback;
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final heroActions = isSeedOnly
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? null
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: buildEmbyHeroActions(
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displayItem: displayItem,
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canPlay: canPlay,
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sortedSources: sortedSources,
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subtitles: subtitles,
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audios: audios,
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effectiveSubtitleIdx: effectiveSubtitleIdx,
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compact: compact,
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selectedSourceIdx: selectedSourceIdx,
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selectedSubtitleIdx: selectedSubtitleIdx,
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selectedAudioIdx: selectedAudioIdx,
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isPlayed: isPlayed,
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isFavorite: isFavorite,
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isLaunchingPlayer: isLaunchingPlayer,
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onSelectSource: onSelectSourceIndex,
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onSelectSubtitle: onSelectSubtitleIndex,
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onSelectAudio: onSelectAudioIndex,
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onTogglePlayed: onTogglePlayed,
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onToggleFavorite: onToggleFavorite,
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onReplay: () => unawaited(
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onLaunchPlayer(
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displayItem,
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sortedSources,
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fromStart: true,
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overrideSubtitleIdx: effectiveSubtitleIdx,
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backdropUrl: backdropUrl,
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),
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),
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onPlay: () => unawaited(
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onLaunchPlayer(
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displayItem,
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sortedSources,
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overrideSubtitleIdx: effectiveSubtitleIdx,
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backdropUrl: backdropUrl,
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),
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),
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);
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final sections = buildEmbyDetailSections(
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ref: ref,
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baseItem: baseItem,
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displayItem: displayItem,
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seriesId: seriesId,
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similarItemId: similarItemId,
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tmdbMediaRef: tmdbMediaRef,
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detailServerId: detailServerId,
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initialSeasonId: initialSeasonId,
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tmdbSeriesItem: tmdbSeriesItem,
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sortedSources: sortedSources,
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selectedSourceIdx: selectedSourceIdx,
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selectedCrossServerCard: selectedCrossServerCard,
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currentServerName: ref.read(activeSessionProvider)?.serverName,
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onEpisodeTap: onEpisodeTap,
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onSelectSourceIndex: onSelectSourceIndex,
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onSelectCrossServerSource: onSelectCrossServerSource,
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);
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if (isSeedOnly) {
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sections.removeRange(1, sections.length);
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}
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final viewState = DetailViewState(
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image: imageModel,
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navTitle: detailNavTitle(displayItem, tmdbSeriesItem),
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hero: DetailHeroModel(
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title: displayItem.Name,
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logoUrl: logoUrl,
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posterUrl: embyPosterUrl,
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imageHeaders: imageHeaders,
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rating: displayItem.CommunityRating,
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metaParts: buildDetailMetaParts(displayItem, source: selectedSrc),
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genres: extractGenres(baseItem),
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tagline: tmdbDetail?.tagline,
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overview: overview,
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actions: heroActions,
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),
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sections: sections,
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showLoadingBelowHero: isSeedOnly,
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);
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return Stack(
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children: [
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DetailImmersiveScaffold(
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scrollController: scrollController,
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scrollProgress: scrollProgress,
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backdropUrl: viewState.image.backdropUrl,
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fallbackUrls: viewState.image.fallbackUrls,
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embyBaseUrl: viewState.image.embyBaseUrl,
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imageHeaders: viewState.image.imageHeaders,
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compact: compact,
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horizontalPadding: compact ? 16 : 32,
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child: DetailViewRenderer(state: viewState),
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),
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Positioned(
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top: 0,
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left: 0,
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right: 0,
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child: DetailNavBar(
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scrollProgress: scrollProgress,
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title: viewState.navTitle,
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onBack: onBack,
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),
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),
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],
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);
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}
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