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feat(mobile): show local assets (#905)

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* introduce Asset as composition of AssetResponseDTO and AssetEntity

* filter out duplicate assets (that are both local and remote, take only remote for now)

* only allow remote images to be added to albums

* introduce ImmichImage to render Asset using local or remote data

* optimized deletion of local assets

* local video file playback

* allow multiple methods to wait on background service finished

* skip local assets when adding to album from home screen

* fix and optimize delete

* show gray box placeholder for local assets

* add comments

* fix bug: duplicate assets in state after onNewAssetUploaded
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Fynn Petersen-Frey 2022-11-08 18:00:24 +01:00 • committed by GitHub
parent 99da181cfc
commit 1633af7af6
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96
mobile/lib/shared/ui/immich_image.dart Normal file
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import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:hive_flutter/hive_flutter.dart';
import 'package:immich_mobile/constants/hive_box.dart';
import 'package:immich_mobile/shared/models/asset.dart';
import 'package:immich_mobile/utils/image_url_builder.dart';
import 'package:photo_manager/photo_manager.dart';
/// Renders an Asset using local data if available, else remote data
class ImmichImage extends StatelessWidget {
const ImmichImage(
this.asset, {
required this.width,
required this.height,
this.useGrayBoxPlaceholder = false,
super.key,
});
final Asset asset;
final bool useGrayBoxPlaceholder;
final double width;
final double height;
@override
Widget build(BuildContext context) {
if (asset.isLocal) {
return Image(
image: AssetEntityImageProvider(
asset.local!,
isOriginal: false,
thumbnailSize: const ThumbnailSize.square(250), // like server thumbs
),
width: width,
height: height,
fit: BoxFit.cover,
frameBuilder: (context, child, frame, wasSynchronouslyLoaded) {
if (wasSynchronouslyLoaded || frame != null) {
return child;
}
return (useGrayBoxPlaceholder
? const SizedBox.square(
dimension: 250,
child: DecoratedBox(
decoration: BoxDecoration(color: Colors.grey),
),
)
: Transform.scale(
scale: 0.2,
child: const CircularProgressIndicator(),
));
},
errorBuilder: (context, error, stackTrace) {
debugPrint("Error getting thumb for assetId=${asset.id}: $error");
return Icon(
Icons.image_not_supported_outlined,
color: Theme.of(context).primaryColor,
);
},
);
}
final String token = Hive.box(userInfoBox).get(accessTokenKey);
final String thumbnailRequestUrl = getThumbnailUrl(asset.remote!);
return CachedNetworkImage(
imageUrl: thumbnailRequestUrl,
httpHeaders: {"Authorization": "Bearer $token"},
cacheKey: 'thumbnail-image-${asset.id}',
width: width,
height: height,
// keeping memCacheWidth, memCacheHeight, maxWidthDiskCache and
// maxHeightDiskCache = null allows to simply store the webp thumbnail
// from the server and use it for all rendered thumbnail sizes
fit: BoxFit.cover,
fadeInDuration: const Duration(milliseconds: 250),
progressIndicatorBuilder: (context, url, downloadProgress) {
if (useGrayBoxPlaceholder) {
return const DecoratedBox(
decoration: BoxDecoration(color: Colors.grey),
);
}
return Transform.scale(
scale: 0.2,
child: CircularProgressIndicator(
value: downloadProgress.progress,
),
);
},
errorWidget: (context, url, error) {
debugPrint("Error getting thumbnail $url = $error");
CachedNetworkImage.evictFromCache(thumbnailRequestUrl);
return Icon(
Icons.image_not_supported_outlined,
color: Theme.of(context).primaryColor,
);
},
);
}
}