fix: unify what is considered a deleted message across the components

src/components/ChannelListItem/__tests__/utils.test.ts

@@ -46,6 +46,12 @@ describe('ChannelPreview utils', () => {
     const channelWithDeletedMessage = generateChannel({
       messages: [generateMessage({ deleted_at: new Date().toISOString() })],
     });
+    const channelWithDeletedTypeMessage = generateChannel({
+      messages: [generateMessage({ type: 'deleted' })],
+    });
+    const channelWithDeletedForMeMessage = generateChannel({
+      messages: [generateMessage({ deleted_for_me: true })],
+    });
     const channelWithLocationMessage = generateChannel({
       messages: [
         generateMessage({
@@ -85,6 +91,12 @@ describe('ChannelPreview utils', () => {
     it.each([
       ['Nothing yet...', 'channelWithEmptyMessage', channelWithEmptyMessage],
       ['Message deleted', 'channelWithDeletedMessage', channelWithDeletedMessage],
+      ['Message deleted', 'channelWithDeletedTypeMessage', channelWithDeletedTypeMessage],
+      [
+        'Message deleted',
+        'channelWithDeletedForMeMessage',
+        channelWithDeletedForMeMessage,
+      ],
       ['🏙 Attachment...', 'channelWithAttachmentMessage', channelWithAttachmentMessage],
       ['📍Shared location', 'channelWithLocationMessage', channelWithLocationMessage],
       [

src/components/ChannelListItem/utils.tsx

@@ -8,6 +8,7 @@ import { getTranslatedMessageText } from '../../context/MessageTranslationViewCo
 import type { TranslationContextValue } from '../../context/TranslationContext';
 import type { PluggableList } from 'unified';
 import { htmlToTextPlugin, imageToLink, plusPlusToEmphasis } from '../Message';
+import { isMessageDeleted } from '../Message/utils';
 import remarkGfm from 'remark-gfm';
 
 const remarkPlugins: PluggableList = [
@@ -54,7 +55,7 @@ export const getLatestMessagePreview = (
     return t('Nothing yet...');
   }
 
-  if (latestMessage.deleted_at) {
+  if (isMessageDeleted(latestMessage)) {
     return t('Message deleted');
   }
 

src/components/Message/MessageUI.tsx

@@ -20,6 +20,7 @@ import {
   countEmojis,
   isMessageBlocked,
   isMessageBounced,
+  isMessageDeleted,
   isMessageEdited,
   isMessageErrorRetryable,
   messageHasAttachments,
@@ -95,8 +96,7 @@ const MessageUIWithContext = ({
     () => isMessageAIGenerated?.(message),
     [isMessageAIGenerated, message],
   );
-  const isDeleted =
-    !!message.deleted_at || message.type === 'deleted' || message.deleted_for_me;
+  const isDeleted = isMessageDeleted(message);
 
   const finalAttachments = useMemo(
     () =>

src/components/Message/utils.tsx

@@ -102,7 +102,7 @@ export const getMessageActions = (
   if (actions && typeof actions === 'boolean') {
     // If value of actions is true, then populate all the possible values
     messageActions = Object.keys(MESSAGE_ACTIONS);
-  } else if (actions && actions.length > 0) {
+  } else if (actions && Array.isArray(actions) && actions.length > 0) {
     messageActions = [...actions];
   } else {
     return [];
@@ -405,5 +405,8 @@ export const isMessageBlocked = (
   (message.moderation_details?.action === 'MESSAGE_RESPONSE_ACTION_REMOVE' ||
     message.moderation?.action === 'remove');
 
+export const isMessageDeleted = (message: LocalMessage): boolean =>
+  Boolean(message.deleted_at || message.type === 'deleted' || message.deleted_for_me);
+
 export const isMessageEdited = (message: Pick<LocalMessage, 'message_text_updated_at'>) =>
   !!message.message_text_updated_at;

src/components/MessageActions/MessageActions.defaults.tsx

@@ -25,7 +25,7 @@ import {
   IconUnpin,
   IconUserCheck,
 } from '../Icons';
-import { isUserMuted } from '../Message/utils';
+import { isMessageDeleted, isUserMuted } from '../Message/utils';
 import { useMessageComposerController } from '../MessageComposer/hooks/useMessageComposerController';
 import { savePreEditSnapshot } from '../MessageComposer/preEditSnapshot';
 import { useNotificationApi } from '../Notifications';
@@ -500,6 +500,8 @@ const DefaultMessageActionComponents = {
       const { t } = useTranslationContext();
       const [openModal, setOpenModal] = useState(false);
 
+      if (isMessageDeleted(message)) return null;
+
       return (
         <>
           <ContextMenuButton

src/components/MessageActions/__tests__/MessageActions.test.tsx

@@ -277,6 +277,54 @@ describe('<MessageActions />', () => {
       expect(handleDelete).toHaveBeenCalledTimes(1);
     });
 
+    it('should not show Delete when the message is already deleted', async () => {
+      const message = generateMessage({
+        deleted_at: new Date().toISOString(),
+        user: alice,
+      });
+      await renderMessageActions({
+        channelStateOpts: {
+          channelCapabilities: { 'delete-own-message': true },
+        },
+        customMessageContext: { message },
+      });
+      await toggleOpenMessageActions();
+
+      expect(screen.queryByText('Delete message')).not.toBeInTheDocument();
+    });
+
+    it('should not show Delete when the message type is deleted', async () => {
+      const message = generateMessage({
+        type: 'deleted',
+        user: alice,
+      });
+      await renderMessageActions({
+        channelStateOpts: {
+          channelCapabilities: { 'delete-own-message': true },
+        },
+        customMessageContext: { message },
+      });
+      await toggleOpenMessageActions();
+
+      expect(screen.queryByText('Delete message')).not.toBeInTheDocument();
+    });
+
+    it('should not show Delete when the message is deleted for me', async () => {
+      const message = generateMessage({
+        deleted_for_me: true,
+        user: alice,
+      });
+      await renderMessageActions({
+        channelStateOpts: {
+          channelCapabilities: { 'delete-own-message': true },
+        },
+        customMessageContext: { message },
+      });
+      await toggleOpenMessageActions();
+
+      expect(screen.queryByText('Delete message')).not.toBeInTheDocument();
+    });
+
     it('should include Edit in dropdown actions when user has edit capability', async () => {
       const message = generateMessage({ user: alice });
       const { container } = await renderMessageActions({

src/components/MessageActions/hooks/useBaseMessageActionSetFilter.ts

@@ -5,6 +5,7 @@ import { useUserRole } from '../../Message/hooks';
 import {
   ACTIONS_NOT_WORKING_IN_THREAD,
   isMessageBounced,
+  isMessageDeleted,
   isMessageErrorRetryable,
   isNetworkSendFailure,
 } from '../../Message/utils';
@@ -15,14 +16,15 @@ import type { MessageActionSetItem } from '../MessageActions';
  * Base filter hook which covers actions of type `delete`, `edit`,
  * `flag`, `markUnread`, `mute`, `quote`, `react` and `reply`, whether
  * the rendered message is a reply (replies are limited to certain actions) and
- * whether the message has appropriate type and status.
+ * whether the message has appropriate type and status (including soft-deleted).
  */
 export const useBaseMessageActionSetFilter = (
   messageActionSet: MessageActionSetItem[],
   disable = false,
 ) => {
   const { initialMessage: isInitialMessage, message } = useMessageContext();
   const { channelConfig } = useChannelStateContext();
+  const messageIsDeleted = isMessageDeleted(message);
   const {
     canBlockUser,
     canDelete,
@@ -68,15 +70,17 @@ export const useBaseMessageActionSetFilter = (
         return (
           (type === 'resendMessage' && canSendMessage && (allowRetry || isBounced)) ||
           (type === 'edit' && ((isBounced && canEdit) || hasNetworkSendFailure)) ||
-          (type === 'delete' && ((isBounced && canDelete) || hasNetworkSendFailure))
+          (type === 'delete' &&
+            !messageIsDeleted &&
+            ((isBounced && canDelete) || hasNetworkSendFailure))
         );
       }
 
       if (
         type === 'resendMessage' ||
         (type === 'blockUser' && !canBlockUser) ||
         (type === 'copyMessageText' && !message.text) ||
-        (type === 'delete' && !canDelete) ||
+        (type === 'delete' && (!canDelete || messageIsDeleted)) ||
         (type === 'edit' && !canEdit) ||
         (type === 'flag' && !canFlag) ||
         (type === 'markUnread' && !canMarkUnread) ||
@@ -106,6 +110,7 @@ export const useBaseMessageActionSetFilter = (
     channelConfig,
     isBounced,
     isInitialMessage,
+    messageIsDeleted,
     isMessageThreadReply,
     message.error,
     message.status,

src/components/SummarizedMessagePreview/__tests__/useLatestMessagePreview.test.tsx

@@ -155,20 +155,27 @@ describe('useLatestMessagePreview', () => {
   });
 
   describe('deleted message', () => {
-    it('returns deleted type with delivery status and sender name', () => {
-      const message = generateMessage({
-        deleted_at: new Date().toISOString(),
-        user: ownUser,
-      });
-      const { result } = renderPreviewHook({
-        latestMessage: message,
-        messageDeliveryStatus: MessageDeliveryStatus.DELIVERED,
-      });
-      expect(result.current.type).toBe('deleted');
-      expect(result.current.text).toBe('Message deleted');
-      expect(result.current.deliveryStatus).toBe('delivered');
-      expect(result.current.senderName).toBe('You');
-    });
+    it.each([
+      ['deleted_at timestamp', { deleted_at: new Date().toISOString() }],
+      ['deleted type', { type: 'deleted' as const }],
+      ['deleted for current user', { deleted_for_me: true }],
+    ])(
+      'returns deleted type with delivery status and sender name for %s',
+      (_label, messageOverrides) => {
+        const message = generateMessage({
+          ...messageOverrides,
+          user: ownUser,
+        });
+        const { result } = renderPreviewHook({
+          latestMessage: message,
+          messageDeliveryStatus: MessageDeliveryStatus.DELIVERED,
+        });
+        expect(result.current.type).toBe('deleted');
+        expect(result.current.text).toBe('Message deleted');
+        expect(result.current.deliveryStatus).toBe('delivered');
+        expect(result.current.senderName).toBe('You');
+      },
+    );
   });
 
   describe('poll message', () => {

src/components/SummarizedMessagePreview/hooks/useLatestMessagePreview.ts

@@ -15,6 +15,7 @@ import {
   useChatContext,
   useTranslationContext,
 } from '../../../context';
+import { isMessageDeleted } from '../../Message/utils';
 
 import type { MessageDeliveryStatus } from '../../ChannelListItem';
 
@@ -161,7 +162,7 @@ export const useLatestMessagePreview = ({
       senderName = latestMessage.user?.name || latestMessage.user?.id;
     }
 
-    if (latestMessage.deleted_at) {
+    if (isMessageDeleted(latestMessage)) {
       return {
         deliveryStatus,
         senderName,