Zakaria
70 lines
2.0 KiB
Dart
70 lines
2.0 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get_it/get_it.dart';
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import '../models/jellyfin_models.dart';
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import 'downloads_helper.dart';
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import 'finamp_settings_helper.dart';
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import 'jellyfin_api_helper.dart';
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/// A class that handles returning ImageProviders for Jellyfin items. This class
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/// only has one static function to handle this, and has no constructors. It's a
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/// bit of a jank way to do this, so if you know a better way, please let me
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/// know :)
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class AlbumImageProvider {
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static Future<ImageProvider?> init(
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BaseItemDto item, {
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int? maxWidth,
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int? maxHeight,
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List<BaseItemDto>? itemsToPrecache,
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BuildContext? context,
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}) async {
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assert(itemsToPrecache == null ? true : context != null);
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if (item.imageId == null) {
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return null;
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}
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if (itemsToPrecache != null) {
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for (final itemToPrecache in itemsToPrecache) {
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init(itemToPrecache, maxWidth: maxWidth, maxHeight: maxHeight)
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.then((value) {
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if (value != null) {
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precacheImage(value, context!);
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}
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});
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}
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}
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final jellyfinApiHelper = GetIt.instance<JellyfinApiHelper>();
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final downloadsHelper = GetIt.instance<DownloadsHelper>();
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final downloadedImage = downloadsHelper.getDownloadedImage(item);
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if (downloadedImage == null) {
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if (FinampSettingsHelper.finampSettings.isOffline) {
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return null;
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}
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Uri? imageUrl = jellyfinApiHelper.getImageUrl(
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item: item,
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maxWidth: maxWidth,
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maxHeight: maxHeight,
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);
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if (imageUrl == null) {
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return null;
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}
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return NetworkImage(imageUrl.toString());
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}
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if (await downloadsHelper.verifyDownloadedImage(downloadedImage)) {
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return FileImage(downloadedImage.file);
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}
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// If we've got this far, the download image has failed to verify.
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// We recurse, which will either return a NetworkImage or an error depending
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// on if the app is offline.
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return init(item, maxWidth: maxWidth, maxHeight: maxHeight);
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}
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}
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