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immich/mobile/lib/presentation/widgets/images/image_provider.dart

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import 'package:flutter/widgets.dart';
import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
import 'package:immich_mobile/domain/models/setting.model.dart';
import 'package:immich_mobile/domain/services/setting.service.dart';
import 'package:immich_mobile/presentation/widgets/images/local_image_provider.dart';
import 'package:immich_mobile/presentation/widgets/images/remote_image_provider.dart';
ImageProvider getFullImageProvider(
BaseAsset asset, {
Size size = const Size(1080, 1920),
}) {
// Create new provider and cache it
final ImageProvider provider;
if (_shouldUseLocalAsset(asset)) {
provider = LocalFullImageProvider(asset: asset as LocalAsset, size: size);
} else {
final String assetId;
if (asset is LocalAsset && asset.hasRemote) {
assetId = asset.remoteId!;
} else if (asset is RemoteAsset) {
assetId = asset.id;
} else {
throw ArgumentError("Unsupported asset type: ${asset.runtimeType}");
}
provider = RemoteFullImageProvider(assetId: assetId);
}
return provider;
}
ImageProvider getThumbnailImageProvider({
BaseAsset? asset,
String? remoteId,
Size size = const Size.square(256),
}) {
assert(
asset != null || remoteId != null,
'Either asset or remoteId must be provided',
);
if (remoteId != null) {
return RemoteThumbProvider(assetId: remoteId);
}
if (_shouldUseLocalAsset(asset!)) {
return LocalThumbProvider(asset: asset as LocalAsset, size: size);
}
final String assetId;
if (asset is LocalAsset && asset.hasRemote) {
assetId = asset.remoteId!;
} else if (asset is RemoteAsset) {
assetId = asset.id;
} else {
throw ArgumentError("Unsupported asset type: ${asset.runtimeType}");
}
return RemoteThumbProvider(assetId: assetId);
}
bool _shouldUseLocalAsset(BaseAsset asset) =>
asset is LocalAsset &&
(!asset.hasRemote || !AppSetting.get(Setting.preferRemoteImage));