Initial commit

2026-07-14 11:11:36 +08:00
commit 656499cf94
604 changed files with 119518 additions and 0 deletions
@@ -0,0 +1,172 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../../core/contracts/library.dart';
+import '../../../providers/di_providers.dart';
+import '../../../providers/session_provider.dart';
+import '../../../shared/utils/cross_server_search_key.dart';
+import 'media_info_section.dart';
+import 'multi_source_section.dart';
+
+
+class SourceSelectionSection extends ConsumerWidget {
+
+
+  final CrossServerSearchReq? req;
+
+
+  final List<EmbyRawMediaSource> localSources;
+
+
+  final int selectedSourceIdx;
+
+
+  final CrossServerSourceCard? selectedCrossServerCard;
+
+
+  final String? currentServerName;
+
+
+  final String? excludedServerIdOverride;
+
+
+  final EmbyRawItem? localMediaInfoItem;
+
+
+  final void Function(EmbyRawMediaSource src, int index) onLocalSourceTap;
+
+
+  final void Function(CrossServerSourceCard card) onCrossServerSourceTap;
+
+
+  final String title;
+
+
+  final bool showLoadingWhenEmpty;
+  final bool externalLoading;
+  final String loadingText;
+
+
+  final Widget? leading;
+
+  const SourceSelectionSection({
+    super.key,
+    required this.req,
+    required this.localSources,
+    required this.selectedSourceIdx,
+    required this.selectedCrossServerCard,
+    required this.onLocalSourceTap,
+    required this.onCrossServerSourceTap,
+    this.currentServerName,
+    this.excludedServerIdOverride,
+    this.localMediaInfoItem,
+    this.title = '多源聚合',
+    this.showLoadingWhenEmpty = false,
+    this.externalLoading = false,
+    this.loadingText = '正在查找可用版本…',
+    this.leading,
+  });
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final searchReq = req;
+    final card = selectedCrossServerCard;
+
+    final currentLocalSourceId =
+        card == null && selectedSourceIdx < localSources.length
+        ? localSources[selectedSourceIdx].Id
+        : null;
+    final selectedCrossServerKey = card != null
+        ? '${card.serverId}|${card.mediaSourceId}'
+        : null;
+
+    final EmbyRawMediaSource? mediaSource =
+        card?.mediaSource ??
+        (selectedSourceIdx < localSources.length
+            ? localSources[selectedSourceIdx]
+            : null);
+    final EmbyRawItem? mediaItem = card?.item ?? localMediaInfoItem;
+    final multiSourceVisibility = searchReq == null
+        ? _MultiSourceVisibility.hidden
+        : _multiSourceVisibility(ref, searchReq);
+    final mediaInfo =
+        mediaSource != null &&
+            mediaItem != null &&
+            MediaInfoSection.hasVisibleContent(
+              item: mediaItem,
+              selectedSource: mediaSource,
+            )
+        ? MediaInfoSection(
+            item: mediaItem,
+            selectedSource: mediaSource,
+            embedded: true,
+          )
+        : null;
+    final bool hasContent =
+        multiSourceVisibility != _MultiSourceVisibility.hidden ||
+        mediaInfo != null;
+    if (!hasContent) return const SizedBox.shrink();
+
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        if (leading != null) ...[leading!, const SizedBox(height: 16)],
+        if (searchReq != null)
+          MultiSourceSection(
+            req: searchReq,
+            embedded: true,
+            localSources: localSources,
+            currentLocalSourceId: currentLocalSourceId,
+            currentServerName: currentServerName,
+            excludedServerIdOverride: excludedServerIdOverride,
+            selectedCrossServerKey: selectedCrossServerKey,
+            title: title,
+            showLoadingWhenEmpty: showLoadingWhenEmpty,
+            externalLoading: externalLoading,
+            loadingText: loadingText,
+            onLocalSourceTap: onLocalSourceTap,
+            onSourceTap: (serverId, itemId, {mediaSourceId, card}) async {
+              if (card != null) onCrossServerSourceTap(card);
+            },
+          ),
+        if (mediaInfo != null) mediaInfo,
+      ],
+    );
+  }
+
+  _MultiSourceVisibility _multiSourceVisibility(
+    WidgetRef ref,
+    CrossServerSearchReq searchReq,
+  ) {
+    final session = ref.watch(activeSessionProvider);
+    if (session == null) return _MultiSourceVisibility.hidden;
+
+    final key = (
+      activeServerId: session.serverId,
+      anchorType: searchReq.anchorType,
+      providerIdQuery: encodeProviderIdsForKey(searchReq.providerIds),
+      seriesProviderIdQuery: encodeProviderIdsForKey(
+        searchReq.seriesProviderIds ?? const {},
+      ),
+      parentIndexNumber: searchReq.parentIndexNumber ?? -1,
+      indexNumber: searchReq.indexNumber ?? -1,
+      itemName: searchReq.itemName,
+      excludedServerId: excludedServerIdOverride ?? session.serverId,
+    );
+    final asyncResult = ref.watch(crossServerSearchDataProvider(key));
+    final remoteCards = asyncResult.maybeWhen(
+      data: (list) => list,
+      orElse: () => asyncResult.value ?? const <CrossServerSourceCard>[],
+    );
+    if (localSources.isNotEmpty || remoteCards.isNotEmpty) {
+      return _MultiSourceVisibility.content;
+    }
+
+    final loading = externalLoading || asyncResult.isLoading;
+    if (showLoadingWhenEmpty && loading) return _MultiSourceVisibility.loading;
+
+    return _MultiSourceVisibility.hidden;
+  }
+}
+
+enum _MultiSourceVisibility { hidden, loading, content }