Content Scanning View (#5831)

* implement a MediaView to delegate at the view level the usage of the content scanner service, to determine how to render the media. * fix for a small design mismatch * fix for greedy error state * updated naming * just making some screenshot that have been affected by a string change on Localazy * pr suggestions + updated strings
2026-11-02 21:33:26 +00:00 · 2026-07-06 16:15:27 +02:00
parent 0a77ba6c90
commit a2c1ca06dd
95 changed files with 786 additions and 219 deletions
@@ -0,0 +1,64 @@
+//
+// Copyright 2026 Element Creations Ltd.
+//
+// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
+// Please see LICENSE files in the repository root for full details.
+//
+
+import Compound
+import SwiftUI
+
+/// The placeholder shown in place of a media item when the content scanner wasn't able to
+/// validate it. Preview and download of the content are disabled.
+///
+/// This view only renders the failure title and message - the critical background is applied
+/// to the whole message bubble by `TimelineItemBubbledStylerView`, so that any caption and
+/// reply preview are included in the critical area too.
+struct ContentScanningFailureView: View {
+    let failure: ContentScanningFailure
+    
+    var body: some View {
+        HStack(spacing: 8) {
+            CompoundIcon(\.error, size: .medium, relativeTo: .compound.bodyMDSemibold)
+                .foregroundStyle(.compound.iconCriticalPrimary)
+            
+            VStack(alignment: .leading, spacing: 2) {
+                Text(title)
+                    .font(.compound.bodyMDSemibold)
+                    .foregroundStyle(.compound.textCriticalPrimary)
+                
+                Text(message)
+                    .font(.compound.bodySM)
+                    .foregroundStyle(.compound.textSecondary)
+            }
+        }
+        .accessibilityElement(children: .combine)
+    }
+    
+    private var title: String {
+        switch failure {
+        case .notSafe: L10n.contentScannerUnsafeTitle
+        case .notFound: L10n.contentScannerNotFoundTitle
+        }
+    }
+    
+    private var message: String {
+        switch failure {
+        case .notSafe: L10n.contentScannerUnsafeMessage
+        case .notFound: L10n.contentScannerNotFound
+        }
+    }
+}
+
+// MARK: - Previews
+
+struct ContentScanningFailureView_Previews: PreviewProvider, TestablePreview {
+    static var previews: some View {
+        VStack(spacing: 16) {
+            ContentScanningFailureView(failure: .notSafe)
+            ContentScanningFailureView(failure: .notFound)
+        }
+        .frame(width: 260)
+        .padding()
+    }
+}