import Photos

extension PHAsset {
    var primaryFilename: String {
        let resources = PHAssetResource.assetResources(for: self)
        return resources.first?.originalFilename
            ?? "\(localIdentifier.prefix(8)).jpg"
    }

    var isRAWCapture: Bool {
        PHAssetResource.assetResources(for: self)
            .contains { $0.type == .alternatePhoto }
    }
}