Poll: Support date in vote (#6760)

src/components/right/PollAnswerResults.scss

@@ -12,7 +12,10 @@
     display: flex;
     align-items: center;
 
-    padding: 1rem 0.75rem 0.5rem 1rem;
+    padding-top: 1rem;
+    padding-bottom: 0.5rem;
+    padding-inline-start: 1rem;
+    padding-inline-end: 0.75rem;
 
     font-size: 0.9375rem;
     font-weight: var(--font-weight-medium);
@@ -38,7 +41,6 @@
   .poll-voters {
     position: relative;
     min-height: 3rem;
-    padding: 0 0.75rem;
 
     .Spinner {
       --spinner-size: 1.25rem;
@@ -50,6 +52,11 @@
   }
 
   .chat-item-clickable {
+    .ListItem-button {
+      padding-inline-start: 1rem;
+      padding-inline-end: 0.75rem;
+    }
+
     .ChatInfo .Avatar.size-tiny {
       margin-right: 1.75rem;
     }
@@ -60,6 +67,11 @@
         margin-left: 1.75rem;
       }
     }
+
+    .vote-date {
+      font-size: 0.875rem;
+      color: var(--color-text-secondary);
+    }
   }
 
   .ShowMoreButton {

src/components/right/PollAnswerResults.tsx

@@ -11,8 +11,10 @@ import type {
   ApiPollAnswer,
   ApiPollResult,
 } from '../../api/types';
+import type { PollVote } from '../../global/types/tabState';
 
 import { selectTabState } from '../../global/selectors';
+import { formatMediaDateTime } from '../../util/dates/dateFormat';
 import { isUserId } from '../../util/entities/ids';
 import { renderTextWithEntities } from '../common/helpers/renderTextWithEntities';
 
@@ -36,7 +38,7 @@ type OwnProps = {
 };
 
 type StateProps = {
-  voters?: string[];
+  votes?: PollVote[];
   offset: string;
 };
 
@@ -49,7 +51,7 @@ const PollAnswerResults: FC<OwnProps & StateProps> = ({
   answer,
   answerVote,
   totalVoters,
-  voters,
+  votes,
   offset,
 }) => {
   const {
@@ -60,7 +62,7 @@ const PollAnswerResults: FC<OwnProps & StateProps> = ({
 
   const prevVotersCount = usePreviousDeprecated<number>(answerVote.votersCount);
   const [isLoading, setIsLoading] = useState<boolean>(true);
-  const areVotersLoaded = Boolean(voters);
+  const areVotersLoaded = Boolean(votes);
   const { option, text } = answer;
   const lang = useOldLang();
 
@@ -83,7 +85,7 @@ const PollAnswerResults: FC<OwnProps & StateProps> = ({
 
   useEffect(() => {
     setIsLoading(false);
-  }, [voters]);
+  }, [votes]);
 
   const handleMemberClick = useCallback((id: string) => {
     openChat({ id });
@@ -91,7 +93,7 @@ const PollAnswerResults: FC<OwnProps & StateProps> = ({
   }, [closePollResults, openChat]);
 
   function renderViewMoreButton() {
-    const leftVotersCount = answerVote.votersCount - voters!.length;
+    const leftVotersCount = answerVote.votersCount - votes!.length;
 
     return answerVote.votersCount > INITIAL_LIMIT && leftVotersCount > 0 && (
       <ShowMoreButton
@@ -106,32 +108,34 @@ const PollAnswerResults: FC<OwnProps & StateProps> = ({
   return (
     <div className="PollAnswerResults">
       <div className="poll-voters">
-        {voters
-          ? voters.map((id) => (
+        {votes
+          ? votes.map(({ peerId, date }) => (
             <ListItem
-              key={id}
+              key={peerId}
               className="chat-item-clickable"
-
-              onClick={() => handleMemberClick(id)}
+              onClick={() => handleMemberClick(peerId)}
             >
-              {isUserId(id) ? (
+              {isUserId(peerId) ? (
                 <PrivateChatInfo
                   avatarSize="tiny"
-                  userId={id}
+                  userId={peerId}
                   forceShowSelf
                   noStatusOrTyping
                 />
               ) : (
                 <GroupChatInfo
                   avatarSize="tiny"
-                  chatId={id}
+                  chatId={peerId}
                   noStatusOrTyping
                 />
               )}
+              <span className="vote-date">
+                {formatMediaDateTime(lang, date * 1000, true)}
+              </span>
             </ListItem>
           ))
           : <Loading />}
-        {voters && renderViewMoreButton()}
+        {votes && renderViewMoreButton()}
       </div>
       <div className="answer-head" dir={lang.isRtl ? 'rtl' : undefined}>
         <span className="answer-title" dir="auto">
@@ -155,10 +159,10 @@ function getPercentage(value: number, total: number) {
 
 export default memo(withGlobal<OwnProps>(
   (global, { answer }: OwnProps): Complete<StateProps> => {
-    const { voters, offsets } = selectTabState(global).pollResults;
+    const { votesByOption, offsets } = selectTabState(global).pollResults;
 
     return {
-      voters: voters?.[answer.option],
+      votes: votesByOption?.[answer.option],
       offset: (offsets?.[answer.option]) || '',
     };
   },

src/global/actions/api/messages.ts

@@ -52,6 +52,7 @@ import {
   partition,
   split,
   unique,
+  uniqueByField,
 } from '../../../util/iteratees';
 import { getMessageKey, isLocalMessageId } from '../../../util/keys/messageKey';
 import { getTranslationFn, type RegularLangFnParameters } from '../../../util/localization';
@@ -1477,17 +1478,17 @@ addActionHandler('loadPollOptionResults', async (global, actions, payload): Prom
 
   const tabState = selectTabState(global, tabId);
   const { pollResults } = tabState;
-  const { voters } = tabState.pollResults;
+  const { votesByOption } = pollResults;
+
+  const existingVotes = !shouldResetVoters && votesByOption?.[option] ? votesByOption[option] : [];
+  const newVotes = uniqueByField([...existingVotes, ...result.votes], 'peerId');
 
   global = updateTabState(global, {
     pollResults: {
       ...pollResults,
-      voters: {
-        ...voters,
-        [option]: unique([
-          ...(!shouldResetVoters && voters?.[option] ? voters[option] : []),
-          ...result.votes.map((vote) => vote.peerId),
-        ]),
+      votesByOption: {
+        ...votesByOption,
+        [option]: newVotes,
       },
       offsets: {
         ...(pollResults.offsets ? pollResults.offsets : {}),

src/global/actions/ui/messages.ts

@@ -297,7 +297,7 @@ addActionHandler('openPollResults', (global, actions, payload): ActionReturnType
         pollResults: {
           chatId,
           messageId,
-          voters: {},
+          votesByOption: {},
         },
       }, tabId);
       setGlobal(global);
@@ -307,7 +307,7 @@ addActionHandler('openPollResults', (global, actions, payload): ActionReturnType
       pollResults: {
         chatId,
         messageId,
-        voters: {},
+        votesByOption: {},
       },
     }, tabId);
   }

src/global/types/tabState.ts

@@ -102,6 +102,11 @@ import type { RegularLangFnParameters } from '../../util/localization';
 import type { ProfileCollectionKey } from '../selectors/payments';
 import type { CallbackAction } from './actions';
 
+export type PollVote = {
+  peerId: string;
+  date: number;
+};
+
 export type TabState = {
   id: number;
   isBlurred?: boolean;
@@ -418,7 +423,7 @@ export type TabState = {
   pollResults: {
     chatId?: string;
     messageId?: number;
-    voters?: Record<string, string[]>; // TODO Rename to `voterIds`
+    votesByOption?: Record<string, PollVote[]>;
     offsets?: Record<string, string>;
   };