self-hosted/immich
1
0
Fork 0
mirror of https://github.com/immich-app/immich.git synced 2025-08-08 23:07:06 +02:00
Code Issues Releases Activity

refactor(mobile): services and providers (#9232)

Browse Source 
* refactor(mobile): services and provider

* providers
This commit is contained in:
Alex
2024-05-02 15:59:14 -05:00
committed by GitHub
parent ec4eb7cd19
commit c1253663b7
242 changed files with 497 additions and 503 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
mobile/lib/providers/image/cache/image_loader.dart vendored Normal file
View File

@ -0,0 +1,50 @@
import 'dart:async';
import 'dart:ui' as ui;
import 'package:flutter/material.dart';
import 'package:flutter_cache_manager/flutter_cache_manager.dart';
import 'package:immich_mobile/providers/image/exceptions/image_loading_exception.dart';
import 'package:immich_mobile/entities/store.entity.dart';
/// Loads the codec from the URI and sends the events to the [chunkEvents] stream
///
/// Credit to [flutter_cached_network_image](https://github.com/Baseflow/flutter_cached_network_image/blob/develop/cached_network_image/lib/src/image_provider/_image_loader.dart)
/// for this wonderful implementation of their image loader
class ImageLoader {
static Future<ui.Codec> loadImageFromCache(
String uri, {
required CacheManager cache,
required ImageDecoderCallback decode,
StreamController<ImageChunkEvent>? chunkEvents,
}) async {
final headers = {
'x-immich-user-token': Store.get(StoreKey.accessToken),
};
final stream = cache.getFileStream(
uri,
withProgress: chunkEvents != null,
headers: headers,
);
await for (final result in stream) {
if (result is DownloadProgress) {
// We are downloading the file, so update the [chunkEvents]
chunkEvents?.add(
ImageChunkEvent(
cumulativeBytesLoaded: result.downloaded,
expectedTotalBytes: result.totalSize,
),
);
} else if (result is FileInfo) {
// We have the file
final buffer = await ui.ImmutableBuffer.fromFilePath(result.file.path);
final decoded = await decode(buffer);
return decoded;
}
}
// If we get here, the image failed to load from the cache stream
throw ImageLoadingException('Could not load image from stream');
}
}