Use ImageManager of SDWebImageSwiftUI

Shared/Videos/ThumbnailView.swift

@@ -0,0 +1,37 @@
+import SDWebImageSwiftUI
+import SwiftUI
+
+struct ThumbnailView: View {
+    var url: URL?
+
+    @ObservedObject private var imageManager = ImageManager()
+    private var thumbnails = ThumbnailsModel.shared
+
+    init(url: URL? = nil) {
+        self.url = url
+    }
+
+    var body: some View {
+        Group {
+            if imageManager.image != nil {
+                #if os(macOS)
+                    Image(nsImage: imageManager.image!)
+                        .resizable()
+                #else
+                    Image(uiImage: imageManager.image!)
+                        .resizable()
+                #endif
+            } else {
+                Rectangle().fill(Color("PlaceholderColor"))
+                    .onAppear {
+                        self.imageManager.setOnFailure { _ in
+                            guard let url else { return }
+                            self.thumbnails.insertUnloadable(url)
+                        }
+                        self.imageManager.load(url: url)
+                    }
+                    .onDisappear { self.imageManager.cancel() }
+            }
+        }
+    }
+}

Shared/Videos/VideoBanner.swift

@@ -131,8 +131,7 @@ struct VideoBanner: View {
             Color("PlaceholderColor")
             if let video {
                 if let thumbnail = video.thumbnailURL(quality: .medium) {
-                    WebImage(url: thumbnail, options: [.lowPriority])
-                        .resizable()
+                    ThumbnailView(url: thumbnail)
                 } else if video.isLocal {
                     Image(systemName: video.localStreamImageSystemName)
                 }

Shared/Videos/VideoCell.swift

@@ -421,18 +421,7 @@ struct VideoCell: View {
 
     private var thumbnailImage: some View {
         Group {
-            let url = thumbnails.best(video)
-
-            WebImage(url: url, options: [.lowPriority])
-                .resizable()
-                .placeholder {
-                    Rectangle().foregroundColor(Color("PlaceholderColor"))
-                }
-                .retryOnAppear(true)
-                .onFailure { _ in
-                    guard let url else { return }
-                    thumbnails.insertUnloadable(url)
-                }
+            ThumbnailView(url: thumbnails.best(video))
 
             #if os(tvOS)
                 .frame(minHeight: 320)