Move visibility switch to extension

MastodonSDK/Sources/MastodonUI/Extension/MastodonVisibility+Image.swift

@@ -0,0 +1,20 @@
+// Copyright © 2023 Mastodon gGmbH. All rights reserved.
+
+import UIKit
+import CoreDataStack
+import MastodonAsset
+
+extension MastodonVisibility {
+
+    public var image: UIImage {
+        let asset: ImageAsset
+        switch self {
+        case .public: asset = Asset.Scene.Compose.earth
+        case .unlisted: asset = Asset.Scene.Compose.people
+        case .private: asset = Asset.Scene.Compose.peopleAdd
+        case .direct: asset = Asset.Scene.Compose.mention
+        case ._other: asset = Asset.Scene.Compose.questionmarkCircle
+        }
+        return asset.image.withRenderingMode(.alwaysTemplate)
+    }
+}

MastodonSDK/Sources/MastodonUI/View/Content/StatusView+ViewModel.swift

@@ -285,17 +285,8 @@ extension StatusView.ViewModel {
             .store(in: &disposeBag)
 
         $visibility
-            .map {
-                switch $0 {
-                case .public: return Asset.Scene.Compose.earth
-                case .unlisted: return Asset.Scene.Compose.people
-                case .private: return Asset.Scene.Compose.peopleAdd
-                case .direct: return Asset.Scene.Compose.mention
-                case ._other: return Asset.Scene.Compose.questionmarkCircle
-                }
-            }
-            .sink {
-                authorView.visibilityIconImageView.image = $0.image.withRenderingMode(.alwaysTemplate)
+            .sink { visibility in
+                authorView.visibilityIconImageView.image = visibility.image
             }
             .store(in: &disposeBag)
     }