import CachedAsyncImage import SDWebImageSwiftUI import SwiftUI struct ThumbnailView: View { var url: URL? private let thumbnails = ThumbnailsModel.shared var body: some View { if url != nil { viewForThumbnailExtension } else { placeholder } } var thumbnailExtension: String? { guard let url, let urlComponents = URLComponents(url: url, resolvingAgainstBaseURL: false) else { return nil } let pathComponents = urlComponents.path.components(separatedBy: ".") guard pathComponents.count > 1 else { return nil } return pathComponents.last } @ViewBuilder var viewForThumbnailExtension: some View { if AccountsModel.shared.app != .piped, thumbnailExtension != nil { if thumbnailExtension == "webp" { webImage } else { asyncImageIfAvailable } } else { webImage } } var webImage: some View { WebImage(url: url) .resizable() .onFailure { _ in if let url { thumbnails.insertUnloadable(url) } } .placeholder { placeholder } } @ViewBuilder var asyncImageIfAvailable: some View { CachedAsyncImage(url: url, urlCache: BaseCacheModel.imageCache, transaction: Transaction(animation: .default)) { phase in switch phase { case let .success(image): image .resizable() case .failure: placeholder.onAppear { guard let url else { return } thumbnails.insertUnloadable(url) } default: placeholder } } } var placeholder: some View { Rectangle().fill(Color("PlaceholderColor")) } }