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	* chore: bump dart sdk to 3.8 * chore: make build * make pigeon * chore: format files --------- Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>
		
			
				
	
	
		
			86 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Dart
		
	
	
	
	
	
			
		
		
	
	
			86 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Dart
		
	
	
	
	
	
import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import 'package:hooks_riverpod/hooks_riverpod.dart';
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import 'package:immich_mobile/providers/image/immich_local_thumbnail_provider.dart';
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import 'package:immich_mobile/providers/image/immich_remote_thumbnail_provider.dart';
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import 'package:immich_mobile/entities/asset.entity.dart';
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import 'package:immich_mobile/utils/hooks/blurhash_hook.dart';
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import 'package:immich_mobile/utils/thumbnail_utils.dart';
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import 'package:immich_mobile/widgets/common/immich_image.dart';
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import 'package:immich_mobile/widgets/common/thumbhash_placeholder.dart';
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import 'package:octo_image/octo_image.dart';
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import 'package:immich_mobile/providers/user.provider.dart';
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class ImmichThumbnail extends HookConsumerWidget {
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  const ImmichThumbnail({this.asset, this.width = 250, this.height = 250, this.fit = BoxFit.cover, super.key});
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  final Asset? asset;
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  final double width;
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  final double height;
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  final BoxFit fit;
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  /// Helper function to return the image provider for the asset thumbnail
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  /// either by using the asset ID or the asset itself
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  /// [asset] is the Asset to request, or else use [assetId] to get a remote
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  /// image provider
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  static ImageProvider imageProvider({Asset? asset, String? assetId, String? userId, int thumbnailSize = 256}) {
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    if (asset == null && assetId == null) {
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      throw Exception('Must supply either asset or assetId');
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    }
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    if (asset == null) {
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      return ImmichRemoteThumbnailProvider(assetId: assetId!);
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    }
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    if (ImmichImage.useLocal(asset)) {
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      return ImmichLocalThumbnailProvider(asset: asset, height: thumbnailSize, width: thumbnailSize, userId: userId);
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    } else {
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      return ImmichRemoteThumbnailProvider(assetId: asset.remoteId!, height: thumbnailSize, width: thumbnailSize);
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    }
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  }
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  @override
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  Widget build(BuildContext context, WidgetRef ref) {
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    Uint8List? blurhash = useBlurHashRef(asset).value;
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    final userId = ref.watch(currentUserProvider)?.id;
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    if (asset == null) {
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      return Container(
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        color: Colors.grey,
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        width: width,
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        height: height,
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        child: const Center(child: Icon(Icons.no_photography)),
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      );
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    }
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    final assetAltText = getAltText(asset!.exifInfo, asset!.fileCreatedAt, asset!.type, []);
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    final thumbnailProviderInstance = ImmichThumbnail.imageProvider(asset: asset, userId: userId);
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    customErrorBuilder(BuildContext ctx, Object error, StackTrace? stackTrace) {
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      thumbnailProviderInstance.evict();
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      final originalErrorWidgetBuilder = blurHashErrorBuilder(blurhash, fit: fit);
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      return originalErrorWidgetBuilder(ctx, error, stackTrace);
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    }
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    return Semantics(
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      label: assetAltText,
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      child: OctoImage.fromSet(
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        placeholderFadeInDuration: Duration.zero,
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        fadeInDuration: Duration.zero,
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        fadeOutDuration: const Duration(milliseconds: 100),
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        octoSet: OctoSet(
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          placeholderBuilder: blurHashPlaceholderBuilder(blurhash, fit: fit),
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          errorBuilder: customErrorBuilder,
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        ),
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        image: thumbnailProviderInstance,
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        width: width,
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        height: height,
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        fit: fit,
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      ),
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    );
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  }
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}
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