47 lines
1.7 KiB
Dart
47 lines
1.7 KiB
Dart
import 'package:flutter/material.dart';
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import '../media/ids.dart';
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import '../media/media_item.dart';
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import '../utils/provider_extensions.dart';
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/// Mixin for screens that need to update individual items after watch state changes
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///
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/// This provides a standard implementation for fetching updated metadata
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/// and replacing items in lists, while allowing each screen to customize
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/// which lists should be updated.
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mixin ItemUpdatable<T extends StatefulWidget> on State<T> {
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/// Updates a single item in the screen's list(s) after watch state changes
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///
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/// Fetches the latest metadata with images (including clearLogo) and
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/// calls [updateItemInLists] to update the appropriate list(s).
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///
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/// If the fetch fails, the error is silently caught and the item will
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/// be updated on the next full refresh.
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Future<void> updateItem(MediaItem source) async {
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if (!mounted) return;
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final serverId = source.serverId;
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if (serverId == null) return;
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try {
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final updatedItem = await context.tryGetMediaClientForServer(ServerId(serverId))?.fetchItem(source.id);
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if (updatedItem != null) {
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if (!mounted) return;
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setState(() {
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updateItemInLists(source.globalKey, updatedItem);
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});
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}
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} catch (e) {
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// Silently fail - the item will update on next full refresh
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}
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}
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/// Override this method to specify which list(s) should be updated.
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///
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/// This method is called within [setState], so implementations should
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/// directly modify their lists without calling [setState] again.
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///
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/// [sourceGlobalKey] is the server-qualified identity of the item that
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/// initiated the refresh.
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void updateItemInLists(String sourceGlobalKey, MediaItem updatedItem);
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}
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