Added the time remaining for disappearing messages and stories

_locales/en/messages.json

@@ -4855,6 +4855,10 @@
     "message": "Viewed by",
     "description": "In the message details screen, shown above contacts who have viewed this message"
   },
+  "MessageDetail--disappears-in": {
+    "message": "Disappears in",
+    "description": "In the message details screen, shown as a label of how long it will be before the message disappears"
+  },
   "ProfileEditor--about": {
     "message": "About",
     "description": "Default text for about field"
@@ -5575,6 +5579,16 @@
     "message": "File size $size$",
     "description": "File size description"
   },
+  "StoryDetailsModal__disappears-in": {
+    "message": "Disappears in $countdown$",
+    "description": "File size description",
+    "placeholders": {
+      "countdown": {
+        "content": "$1",
+        "example": "2 weeks, 3 days"
+      }
+    }
+  },
   "StoryDetailsModal__copy-timestamp": {
     "message": "Copy timestamp",
     "description": "Context menu item to help debugging"

ts/components/StoryDetailsModal.tsx

@@ -17,6 +17,7 @@ import { ThemeType } from '../types/Util';
 import { Time } from './Time';
 import { formatDateTimeLong } from '../util/timestamp';
 import { groupBy } from '../util/mapUtil';
+import { format as formatRelativeTime } from '../util/expirationTimer';
 
 export type PropsType = {
   getPreferredBadge: PreferredBadgeSelectorType;
@@ -25,6 +26,7 @@ export type PropsType = {
   sender: StoryViewType['sender'];
   sendState?: Array<StorySendStateType>;
   size?: number;
+  expirationTimestamp: number | undefined;
   timestamp: number;
 };
 
@@ -66,6 +68,7 @@ export const StoryDetailsModal = ({
   sendState,
   size,
   timestamp,
+  expirationTimestamp,
 }: PropsType): JSX.Element => {
   const contactsBySendStatus = sendState
     ? groupBy(sendState, contact => contact.status)
@@ -181,6 +184,10 @@ export const StoryDetailsModal = ({
     );
   }
 
+  const timeRemaining = expirationTimestamp
+    ? expirationTimestamp - Date.now()
+    : undefined;
+
   return (
     <Modal
       hasXButton
@@ -235,6 +242,21 @@ export const StoryDetailsModal = ({
               />
             </div>
           )}
+          {timeRemaining && timeRemaining > 0 && (
+            <div>
+              <Intl
+                i18n={i18n}
+                id="StoryDetailsModal__disappears-in"
+                components={[
+                  <span className="StoryDetailsModal__debugger__button__text">
+                    {formatRelativeTime(i18n, timeRemaining / 1000, {
+                      largest: 2,
+                    })}
+                  </span>,
+                ]}
+              />
+            </div>
+          )}
         </ContextMenu>
       }
     >

ts/components/StoryListItem.stories.tsx

@@ -55,6 +55,7 @@ SomeonesStory.args = {
     messageId: '123',
     sender: getDefaultConversation(),
     timestamp: Date.now(),
+    expirationTimestamp: undefined,
   },
 };
 SomeonesStory.story = {

ts/components/StoryViewer.tsx

@@ -748,6 +748,7 @@ export const StoryViewer = ({
             sendState={sendState}
             size={attachment?.size}
             timestamp={timestamp}
+            expirationTimestamp={story.expirationTimestamp}
           />
         )}
         {hasStoryViewsNRepliesModal && (

ts/components/conversation/MessageDetail.tsx

@@ -24,6 +24,7 @@ import { SendStatus } from '../../messages/MessageSendState';
 import { WidthBreakpoint } from '../_util';
 import * as log from '../../logging/log';
 import { formatDateTimeLong } from '../../util/timestamp';
+import { format as formatRelativeTime } from '../../util/expirationTimer';
 
 export type Contact = Pick<
   ConversationType,
@@ -65,7 +66,13 @@ export type PropsData = {
   i18n: LocalizerType;
   theme: ThemeType;
   getPreferredBadge: PreferredBadgeSelectorType;
-} & Pick<MessagePropsType, 'getPreferredBadge' | 'interactionMode'>;
+} & Pick<
+  MessagePropsType,
+  | 'getPreferredBadge'
+  | 'interactionMode'
+  | 'expirationLength'
+  | 'expirationTimestamp'
+>;
 
 export type PropsBackboneActions = Pick<
   MessagePropsType,
@@ -280,6 +287,7 @@ export class MessageDetail extends React.Component<Props> {
       contactNameColor,
       displayTapToViewMessage,
       doubleCheckMissingQuoteReference,
+      expirationTimestamp,
       getPreferredBadge,
       i18n,
       interactionMode,
@@ -307,6 +315,10 @@ export class MessageDetail extends React.Component<Props> {
       viewStory,
     } = this.props;
 
+    const timeRemaining = expirationTimestamp
+      ? expirationTimestamp - Date.now()
+      : undefined;
+
     return (
       // eslint-disable-next-line jsx-a11y/no-noninteractive-tabindex
       <div className="module-message-detail" tabIndex={0} ref={this.focusRef}>
@@ -431,6 +443,18 @@ export class MessageDetail extends React.Component<Props> {
                 </td>
               </tr>
             ) : null}
+            {timeRemaining && timeRemaining > 0 && (
+              <tr>
+                <td className="module-message-detail__label">
+                  {i18n('MessageDetail--disappears-in')}
+                </td>
+                <td>
+                  {formatRelativeTime(i18n, timeRemaining / 1000, {
+                    largest: 2,
+                  })}
+                </td>
+              </tr>
+            )}
           </tbody>
         </table>
         {this.renderContacts()}

ts/models/messages.ts

@@ -1,7 +1,16 @@
 // Copyright 2020-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
-import { isEmpty, isEqual, mapValues, maxBy, noop, omit, union } from 'lodash';
+import {
+  isEmpty,
+  isEqual,
+  isNumber,
+  mapValues,
+  maxBy,
+  noop,
+  omit,
+  union,
+} from 'lodash';
 import type {
   CustomError,
   GroupV1Update,
@@ -163,12 +172,19 @@ import { parseBoostBadgeListFromServer } from '../badges/parseBadgesFromServer';
 import { GiftBadgeStates } from '../components/conversation/Message';
 import { downloadAttachment } from '../util/downloadAttachment';
 import type { StickerWithHydratedData } from '../types/Stickers';
+import { SECOND } from '../util/durations';
 
 /* eslint-disable more/no-then */
 
 type PropsForMessageDetail = Pick<
   SmartMessageDetailPropsType,
-  'sentAt' | 'receivedAt' | 'message' | 'errors' | 'contacts'
+  | 'sentAt'
+  | 'receivedAt'
+  | 'message'
+  | 'errors'
+  | 'contacts'
+  | 'expirationLength'
+  | 'expirationTimestamp'
 >;
 
 declare const _: typeof window._;
@@ -465,9 +481,21 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
         };
       });
 
+    const expireTimer = this.get('expireTimer');
+    const expirationStartTimestamp = this.get('expirationStartTimestamp');
+    const expirationLength = isNumber(expireTimer)
+      ? expireTimer * SECOND
+      : undefined;
+    const expirationTimestamp = expirationTimer.calculateExpirationTimestamp({
+      expireTimer,
+      expirationStartTimestamp,
+    });
+
     return {
       sentAt: this.get('sent_at'),
       receivedAt: this.getReceivedAt(),
+      expirationLength,
+      expirationTimestamp,
       message: getPropsForMessage(this.attributes, {
         conversationSelector: findAndFormatContact,
         ourConversationId,

ts/services/storyLoader.ts

@@ -10,6 +10,7 @@ import dataInterface from '../sql/Client';
 import { getAttachmentsForMessage } from '../state/selectors/message';
 import { isNotNil } from '../util/isNotNil';
 import { strictAssert } from '../util/assert';
+import { dropNull } from '../util/dropNull';
 
 let storyData: Array<MessageAttributesType> | undefined;
 
@@ -51,6 +52,8 @@ export function getStoryDataFromMessageAttributes(
       'timestamp',
       'type',
     ]),
+    expireTimer: message.expireTimer,
+    expirationStartTimestamp: dropNull(message.expirationStartTimestamp),
   };
 }
 

ts/state/ducks/stories.ts

@@ -71,7 +71,11 @@ export type StoryDataType = {
   | 'storyDistributionListId'
   | 'timestamp'
   | 'type'
->;
+> & {
+    // don't want the fields to be optional as in MessageAttributesType
+    expireTimer: number | undefined;
+    expirationStartTimestamp: number | undefined;
+  };
 
 export type SelectedStoryDataType = {
   currentIndex: number;
@@ -1149,6 +1153,8 @@ export function reducer(
       'canReplyToStory',
       'conversationId',
       'deletedForEveryone',
+      'expirationStartTimestamp',
+      'expireTimer',
       'messageId',
       'reactions',
       'readStatus',

ts/state/selectors/message.ts

@@ -92,9 +92,10 @@ import {
 } from '../../messages/MessageSendState';
 import * as log from '../../logging/log';
 import { getConversationColorAttributes } from '../../util/getConversationColorAttributes';
-import { DAY, HOUR } from '../../util/durations';
+import { DAY, HOUR, SECOND } from '../../util/durations';
 import { getStoryReplyText } from '../../util/getStoryReplyText';
 import { isIncoming, isOutgoing, isStory } from '../../messages/helpers';
+import { calculateExpirationTimestamp } from '../../util/expirationTimer';
 
 export { isIncoming, isOutgoing, isStory };
 
@@ -625,11 +626,7 @@ const getShallowPropsForMessage = createSelectorCreator(memoizeByRoot, isEqual)(
     }: GetPropsForMessageOptions
   ): ShallowPropsType => {
     const { expireTimer, expirationStartTimestamp, conversationId } = message;
-    const expirationLength = expireTimer ? expireTimer * 1000 : undefined;
-    const expirationTimestamp =
-      expirationStartTimestamp && expirationLength
-        ? expirationStartTimestamp + expirationLength
-        : undefined;
+    const expirationLength = expireTimer ? expireTimer * SECOND : undefined;
 
     const conversation = getConversation(message, conversationSelector);
     const isGroup = conversation.type === 'group';
@@ -673,7 +670,10 @@ const getShallowPropsForMessage = createSelectorCreator(memoizeByRoot, isEqual)(
       direction: isIncoming(message) ? 'incoming' : 'outgoing',
       displayLimit: message.displayLimit,
       expirationLength,
-      expirationTimestamp,
+      expirationTimestamp: calculateExpirationTimestamp({
+        expireTimer,
+        expirationStartTimestamp,
+      }),
       giftBadge: message.giftBadge,
       id: message.id,
       isBlocked: conversation.isBlocked || false,

ts/state/selectors/stories.ts

@@ -31,6 +31,7 @@ import {
 } from './conversations';
 import { getDistributionListSelector } from './storyDistributionLists';
 import { getStoriesEnabled } from './items';
+import { calculateExpirationTimestamp } from '../../util/expirationTimer';
 
 export const getStoriesState = (state: StateType): StoriesStateType =>
   state.stories;
@@ -142,7 +143,10 @@ export function getStoryView(
     'title',
   ]);
 
-  const { attachment, timestamp } = pick(story, ['attachment', 'timestamp']);
+  const { attachment, timestamp, expirationStartTimestamp, expireTimer } = pick(
+    story,
+    ['attachment', 'timestamp', 'expirationStartTimestamp', 'expireTimer']
+  );
 
   const { sendStateByConversationId } = story;
   let sendState: Array<StorySendStateType> | undefined;
@@ -179,6 +183,10 @@ export function getStoryView(
     sender,
     sendState,
     timestamp,
+    expirationTimestamp: calculateExpirationTimestamp({
+      expireTimer,
+      expirationStartTimestamp,
+    }),
     views,
   };
 }

ts/test-both/helpers/getFakeStory.tsx

@@ -52,6 +52,7 @@ export function getFakeStoryView(
     messageId: UUID.generate().toString(),
     sender,
     timestamp: timestamp || Date.now() - 2 * durations.MINUTE,
+    expirationTimestamp: undefined,
   };
 }
 

ts/test-electron/state/ducks/stories_test.ts

@@ -17,6 +17,7 @@ import {
 } from '../../../state/ducks/stories';
 import { noopAction } from '../../../state/ducks/noop';
 import { reducer as rootReducer } from '../../../state/reducer';
+import { dropNull } from '../../../util/dropNull';
 
 describe('both/state/ducks/stories', () => {
   const getEmptyRootState = () => ({
@@ -119,6 +120,10 @@ describe('both/state/ducks/stories', () => {
               ...messageAttributes,
               attachment: messageAttributes.attachments[0],
               messageId: messageAttributes.id,
+              expireTimer: messageAttributes.expireTimer,
+              expirationStartTimestamp: dropNull(
+                messageAttributes.expirationStartTimestamp
+              ),
             },
           ],
         },
@@ -150,6 +155,10 @@ describe('both/state/ducks/stories', () => {
             ...messageAttributes,
             messageId: storyId,
             attachment,
+            expireTimer: messageAttributes.expireTimer,
+            expirationStartTimestamp: dropNull(
+              messageAttributes.expirationStartTimestamp
+            ),
           },
         ],
       };
@@ -191,6 +200,10 @@ describe('both/state/ducks/stories', () => {
               ...messageAttributes,
               attachment: messageAttributes.attachments[0],
               messageId: messageAttributes.id,
+              expireTimer: messageAttributes.expireTimer,
+              expirationStartTimestamp: dropNull(
+                messageAttributes.expirationStartTimestamp
+              ),
             },
           ],
         },

ts/types/Stories.ts

@@ -90,6 +90,7 @@ export type StoryViewType = {
   >;
   sendState?: Array<StorySendStateType>;
   timestamp: number;
+  expirationTimestamp: number | undefined;
   views?: number;
 };