feat: Add deafen to pc, fix mobiel view, fix freeze on startup

toju-app/src/app/domains/attachment/domain/logic/attachment-image.rules.spec.ts

@@ -0,0 +1,63 @@
+import {
+  describe,
+  expect,
+  it
+} from 'vitest';
+
+import {
+  dedupeImageAttachmentsForDisplay,
+  hasImageFilename,
+  isImageAttachment,
+  isInlineDisplayableImage,
+  resolvePublishAttachmentIsImage
+} from './attachment-image.rules';
+
+describe('attachment-image rules', () => {
+  it('detects images from mime, flag, or filename extension', () => {
+    expect(isImageAttachment({
+      id: '1',
+      filename: 'logo.PNG',
+      mime: 'application/octet-stream',
+      isImage: false,
+      available: false
+    })).toBe(true);
+
+    expect(hasImageFilename('photo.jpeg')).toBe(true);
+    expect(resolvePublishAttachmentIsImage({ name: 'photo.png', type: '' })).toBe(true);
+  });
+
+  it('treats file protocol urls as not inline displayable', () => {
+    expect(isInlineDisplayableImage({
+      available: true,
+      objectUrl: 'file:///tmp/photo.png'
+    })).toBe(false);
+
+    expect(isInlineDisplayableImage({
+      available: true,
+      objectUrl: 'blob:http://localhost/abc'
+    })).toBe(true);
+  });
+
+  it('dedupes image attachments by filename and prefers displayable copies', () => {
+    const deduped = dedupeImageAttachmentsForDisplay([
+      {
+        id: 'a',
+        filename: 'photo.png',
+        mime: 'image/png',
+        isImage: true,
+        available: false
+      },
+      {
+        id: 'b',
+        filename: 'photo.png',
+        mime: 'application/octet-stream',
+        isImage: false,
+        available: true,
+        objectUrl: 'blob:http://localhost/photo'
+      }
+    ]);
+
+    expect(deduped).toHaveLength(1);
+    expect(deduped[0]?.id).toBe('b');
+  });
+});