80 lines
3.1 KiB
Dart
80 lines
3.1 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:material_symbols_icons/symbols.dart';
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import 'package:provider/provider.dart';
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import '../i18n/strings.g.dart';
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import '../models/catalog/catalog_item.dart';
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import '../providers/catalog_sources_provider.dart';
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import '../utils/catalog_navigation_helper.dart';
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import '../utils/snackbar_helper.dart';
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import 'app_menu.dart';
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enum _CatalogMenuAction { viewDetails, toggleWatchlist }
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/// Watchlist mutations keyed by source+item so a re-opened menu can't
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/// double-fire while one is still in flight (the detail screens keep their
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/// own per-screen guards).
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final Set<String> _watchlistMutationsInFlight = {};
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/// Context menu for catalog stand-in cards (Explore tab). Replaces
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/// [MediaContextMenu], whose entries are all server-backed and would break on
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/// items with no server id.
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Future<void> showCatalogItemMenu(BuildContext context, CatalogItem item, {Offset? position}) async {
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final source = Provider.of<CatalogSourcesProvider?>(context, listen: false)?.watchlistSourceFor(item);
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final onWatchlist = source?.isOnWatchlist(item.kind, item.ids);
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if (source != null && onWatchlist == null) {
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// Load in the background so the row is actionable next open.
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unawaited(source.ensureWatchlistLoaded());
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}
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Rect anchorRect;
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if (position != null) {
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anchorRect = position & Size.zero;
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} else {
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final renderBox = context.findRenderObject() as RenderBox?;
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if (renderBox == null) return;
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anchorRect = renderBox.localToGlobal(Offset.zero) & renderBox.size;
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}
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final action = await showAdaptiveAppMenu<_CatalogMenuAction>(
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context,
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title: item.title,
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anchorRect: anchorRect,
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focusFirstItem: position == null,
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entries: [
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AppMenuItem(value: _CatalogMenuAction.viewDetails, label: t.mediaMenu.viewDetails, icon: Symbols.info_rounded),
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if (onWatchlist != null)
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AppMenuItem(
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value: _CatalogMenuAction.toggleWatchlist,
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label: onWatchlist ? t.explore.removeFromWatchlist : t.explore.addToWatchlist,
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icon: onWatchlist ? Symbols.bookmark_remove_rounded : Symbols.bookmark_add_rounded,
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),
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],
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);
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if (action == null || !context.mounted) return;
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switch (action) {
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case _CatalogMenuAction.viewDetails:
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await navigateToCatalogItem(context, item);
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case _CatalogMenuAction.toggleWatchlist:
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// Re-read membership: it can have changed while the menu was open
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// (snapshot load, another surface's toggle).
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final current = source!.isOnWatchlist(item.kind, item.ids) ?? onWatchlist ?? false;
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final mutationKey = '${source.id.name}/${item.kind.id}/${item.ids.canonicalKey ?? item.title}';
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if (!_watchlistMutationsInFlight.add(mutationKey)) return;
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try {
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if (current) {
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await source.removeFromWatchlist(item.kind, item.ids);
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} else {
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await source.addToWatchlist(item.kind, item.ids);
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}
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} catch (_) {
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if (context.mounted) showErrorSnackBar(context, t.explore.watchlistUpdateFailed);
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} finally {
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_watchlistMutationsInFlight.remove(mutationKey);
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}
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}
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}
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