Send As: Fix error in some chats (#5966)

src/api/gramjs/apiBuilders/chats.ts

@@ -52,67 +52,77 @@ function buildApiChatFieldsFromPeerEntity(
   peerEntity: Entity,
   isSupport = false,
 ): PeerEntityApiChatFields {
+  const user = peerEntity instanceof GramJs.User ? peerEntity : undefined;
+  const channel = peerEntity instanceof GramJs.Channel ? peerEntity : undefined;
+
+  const userOrChannel = user || channel;
+
+  // Shared fields
   const isMin = Boolean('min' in peerEntity && peerEntity.min);
   const accessHash = ('accessHash' in peerEntity) ? String(peerEntity.accessHash) : undefined;
   const hasVideoAvatar = 'photo' in peerEntity && peerEntity.photo && 'hasVideo' in peerEntity.photo
     && peerEntity.photo.hasVideo;
   const avatarPhotoId = ('photo' in peerEntity) && peerEntity.photo ? buildAvatarPhotoId(peerEntity.photo) : undefined;
-  const areSignaturesShown = Boolean('signatures' in peerEntity && peerEntity.signatures);
+  const hasUsername = Boolean('username' in peerEntity && peerEntity.username);
-  const hasPrivateLink = Boolean('hasLink' in peerEntity && peerEntity.hasLink);
+
-  const isScam = Boolean('scam' in peerEntity && peerEntity.scam);
-  const isFake = Boolean('fake' in peerEntity && peerEntity.fake);
-  const isJoinToSend = Boolean('joinToSend' in peerEntity && peerEntity.joinToSend);
-  const isJoinRequest = Boolean('joinRequest' in peerEntity && peerEntity.joinRequest);
   const usernames = buildApiUsernames(peerEntity);
-  const isForum = Boolean('forum' in peerEntity && peerEntity.forum);
+
-  const areStoriesHidden = Boolean('storiesHidden' in peerEntity && peerEntity.storiesHidden);
+  // Chat and channel shared fields
-  const maxStoryId = 'storiesMaxId' in peerEntity ? peerEntity.storiesMaxId : undefined;
+  const isCallActive = 'callActive' in peerEntity && peerEntity.callActive;
-  const botVerificationIconId = 'botVerificationIcon' in peerEntity
+  const isCallNotEmpty = 'callNotEmpty' in peerEntity && peerEntity.callNotEmpty;
-    ? peerEntity.botVerificationIcon?.toString() : undefined;
+  const creationDate = 'date' in peerEntity ? peerEntity.date : undefined;
-  const storiesUnavailable = Boolean('storiesUnavailable' in peerEntity && peerEntity.storiesUnavailable);
+  const membersCount = 'participantsCount' in peerEntity ? peerEntity.participantsCount : undefined;
-  const color = ('color' in peerEntity && peerEntity.color) ? buildApiPeerColor(peerEntity.color) : undefined;
+  const isProtected = 'noforwards' in peerEntity && peerEntity.noforwards;
-  const emojiStatus = ('emojiStatus' in peerEntity && peerEntity.emojiStatus)
+  const isCreator = 'creator' in peerEntity && peerEntity.creator;
-    ? buildApiEmojiStatus(peerEntity.emojiStatus) : undefined;
+
-  const boostLevel = ('level' in peerEntity) ? peerEntity.level : undefined;
+  // User and channel shared fields
-  const areProfilesShown = Boolean('signatureProfiles' in peerEntity && peerEntity.signatureProfiles);
+  const isScam = userOrChannel?.scam;
-  const subscriptionUntil = 'subscriptionUntilDate' in peerEntity ? peerEntity.subscriptionUntilDate : undefined;
+  const isFake = userOrChannel?.fake;
-  const paidMessagesStars = 'sendPaidMessagesStars' in peerEntity ? peerEntity.sendPaidMessagesStars : undefined;
+  const areStoriesHidden = userOrChannel?.storiesHidden;
+  const maxStoryId = userOrChannel?.storiesMaxId;
+  const botVerificationIconId = userOrChannel?.botVerificationIcon?.toString();
+  const storiesUnavailable = userOrChannel?.storiesUnavailable;
+  const color = userOrChannel?.color ? buildApiPeerColor(userOrChannel.color) : undefined;
+  const emojiStatus = userOrChannel?.emojiStatus ? buildApiEmojiStatus(userOrChannel.emojiStatus) : undefined;
+  const paidMessagesStars = userOrChannel?.sendPaidMessagesStars;
+  const isVerified = userOrChannel?.verified;
 
   return {
     isMin,
-    hasPrivateLink,
+    isLinkedInDiscussion: channel?.hasLink,
-    areSignaturesShown,
+    areSignaturesShown: channel?.signatures,
-    areProfilesShown,
+    areProfilesShown: channel?.signatureProfiles,
     usernames,
     accessHash,
     hasVideoAvatar,
     avatarPhotoId,
-    ...('verified' in peerEntity && { isVerified: peerEntity.verified }),
+    isVerified,
-    ...('callActive' in peerEntity && { isCallActive: peerEntity.callActive }),
+    isCallActive,
-    ...('callNotEmpty' in peerEntity && { isCallNotEmpty: peerEntity.callNotEmpty }),
+    isCallNotEmpty,
-    ...('date' in peerEntity && { creationDate: peerEntity.date }),
+    creationDate,
-    ...('participantsCount' in peerEntity && peerEntity.participantsCount !== undefined && {
+    hasUsername,
-      membersCount: peerEntity.participantsCount,
+    ...(membersCount !== undefined && { membersCount }),
-    }),
+    isProtected,
-    ...('noforwards' in peerEntity && { isProtected: Boolean(peerEntity.noforwards) }),
     isSupport: isSupport || undefined,
-    ...buildApiChatPermissions(peerEntity),
+    isCreator,
-    ...('creator' in peerEntity && { isCreator: peerEntity.creator }),
-    ...buildApiChatRestrictions(peerEntity),
-    ...buildApiChatMigrationInfo(peerEntity),
     fakeType: isScam ? 'scam' : (isFake ? 'fake' : undefined),
     color,
-    isJoinToSend,
+    isJoinToSend: channel?.joinToSend,
-    isJoinRequest,
+    isJoinRequest: channel?.joinRequest,
-    isForum,
+    isForum: channel?.forum,
     areStoriesHidden,
     maxStoryId,
     hasStories: Boolean(maxStoryId) && !storiesUnavailable,
     emojiStatus,
-    boostLevel,
+    boostLevel: channel?.level,
     botVerificationIconId,
-    subscriptionUntil,
+    hasGeo: channel?.hasGeo,
+    subscriptionUntil: channel?.subscriptionUntilDate,
     paidMessagesStars: paidMessagesStars?.toJSNumber(),
+
+    ...buildApiChatPermissions(peerEntity),
+    ...buildApiChatRestrictions(peerEntity),
+    ...buildApiChatMigrationInfo(peerEntity),
   };
 }
 

src/api/gramjs/apiBuilders/users.ts

@@ -96,7 +96,7 @@ export function buildApiUser(mtpUser: GramJs.TypeUser): ApiUser | undefined {
   const {
     id, firstName, lastName, fake, scam, support, closeFriend, storiesUnavailable, storiesMaxId,
     bot, botActiveUsers, botVerificationIcon, botInlinePlaceholder, botAttachMenu, botCanEdit,
-    sendPaidMessagesStars,
+    sendPaidMessagesStars, username,
   } = mtpUser;
   const hasVideoAvatar = mtpUser.photo instanceof GramJs.UserProfilePhoto ? Boolean(mtpUser.photo.hasVideo) : undefined;
   const avatarPhotoId = mtpUser.photo && buildAvatarPhotoId(mtpUser.photo);
@@ -121,6 +121,7 @@ export function buildApiUser(mtpUser: GramJs.TypeUser): ApiUser | undefined {
     canEditBot: botCanEdit,
     ...(userType === 'userTypeBot' && { canBeInvitedToGroup: !mtpUser.botNochats }),
     ...(usernames && { usernames }),
+    hasUsername: Boolean(username),
     phoneNumber: mtpUser.phone || '',
     noStatus: !mtpUser.status,
     ...(mtpUser.accessHash && { accessHash: String(mtpUser.accessHash) }),

src/api/types/chats.ts

@@ -29,12 +29,14 @@ export interface ApiChat {
   isVerified?: true;
   areSignaturesShown?: boolean;
   areProfilesShown?: boolean;
-  hasPrivateLink?: boolean;
+  isLinkedInDiscussion?: boolean;
+  hasGeo?: boolean;
   accessHash?: string;
   isMin?: boolean;
   hasVideoAvatar?: boolean;
   avatarPhotoId?: string;
   usernames?: ApiUsername[];
+  hasUsername?: boolean;
   membersCount?: number;
   creationDate?: number;
   isSupport?: true;

src/api/types/users.ts

@@ -20,6 +20,7 @@ export interface ApiUser {
   lastName?: string;
   noStatus?: boolean;
   usernames?: ApiUsername[];
+  hasUsername?: boolean;
   phoneNumber: string;
   accessHash?: string;
   hasVideoAvatar?: boolean;

src/assets/localization/fallback.strings

@@ -1304,6 +1304,7 @@
 "ComposerSilentPostingEnabledTootlip" = "Subscribers will receive a silent notification.";
 "ComposerSilentPostingDisabledTootlip" = "Subscribers will be notified when you post.";
 "ComposerPlaceholder" = "Message";
+"ComposerPlaceholderAnonymous" = "Send anonymously";
 "ComposerPlaceholderBroadcast" = "Broadcast";
 "ComposerPlaceholderBroadcastSilent" = "Silent Broadcast";
 "ComposerPlaceholderTopic" = "Message in {topic}";

src/components/common/Composer.tsx

@@ -21,6 +21,7 @@ import type {
   ApiMessage,
   ApiMessageEntity,
   ApiNewPoll,
+  ApiPeer,
   ApiQuickReply,
   ApiReaction,
   ApiStealthMode,
@@ -62,6 +63,7 @@ import {
   getStoryKey,
   isChatAdmin,
   isChatChannel,
+  isChatPublic,
   isChatSuperGroup,
   isSameReaction,
   isSystemBot,
@@ -253,8 +255,7 @@ type StateProps =
     inlineBots?: Record<string, false | InlineBotSettings>;
     botCommands?: ApiBotCommand[] | false;
     botMenuButton?: ApiBotMenuButton;
-    sendAsUser?: ApiUser;
+    sendAsPeer?: ApiPeer;
-    sendAsChat?: ApiChat;
     sendAsId?: string;
     editingDraft?: ApiFormattedText;
     requestedDraft?: ApiFormattedText;
@@ -374,8 +375,7 @@ const Composer: FC<OwnProps & StateProps> = ({
   inlineBots,
   isInlineBotLoading,
   botCommands,
-  sendAsUser,
+  sendAsPeer,
-  sendAsChat,
   sendAsId,
   editingDraft,
   requestedDraft,
@@ -472,8 +472,7 @@ const Composer: FC<OwnProps & StateProps> = ({
   const isInMessageList = type === 'messageList';
   const isInStoryViewer = type === 'story';
   const sendAsPeerIds = isInMessageList ? chat?.sendAsPeerIds : undefined;
-  const canShowSendAs = sendAsPeerIds
+  const canShowSendAs = Boolean(sendAsPeerIds?.length);
-    && (sendAsPeerIds.length > 1 || !sendAsPeerIds.some((peer) => peer.id === currentUserId!));
   // Prevent Symbol Menu from closing when calendar is open
   const [isSymbolMenuForced, forceShowSymbolMenu, cancelForceShowSymbolMenu] = useFlag();
   const sendMessageAction = useSendMessageAction(chatId, threadId);
@@ -518,7 +517,9 @@ const Composer: FC<OwnProps & StateProps> = ({
 
   useEffect(() => {
     const isChannelWithProfiles = isChannel && chat?.areProfilesShown;
-    if (chatId && chat && !sendAsPeerIds && isReady && (isChatSuperGroup(chat) || isChannelWithProfiles)) {
+    const isChatWithSendAs = chat && isChatSuperGroup(chat)
+      && Boolean(isChatPublic(chat) || chat.isLinkedInDiscussion || chat.hasGeo);
+    if (!sendAsPeerIds && isReady && (isChatWithSendAs || isChannelWithProfiles)) {
       loadSendAs({ chatId });
     }
   }, [chat, chatId, isChannel, isReady, loadSendAs, sendAsPeerIds]);
@@ -1586,6 +1587,11 @@ const Composer: FC<OwnProps & StateProps> = ({
           withNodes: true,
         });
       }
+
+      if (chat?.adminRights?.anonymous) {
+        return lang('ComposerPlaceholderAnonymous');
+      }
+
       if (chat?.isForum && chat?.isForumAsMessages && threadId === MAIN_THREAD_ID) {
         return replyToTopic
           ? lang('ComposerPlaceholderTopic', { topic: replyToTopic.title })
@@ -1978,7 +1984,7 @@ const Composer: FC<OwnProps & StateProps> = ({
                   <Icon name="bot-commands-filled" />
                 </ResponsiveHoverButton>
               )}
-              {canShowSendAs && (sendAsUser || sendAsChat) && (
+              {canShowSendAs && sendAsPeer && (
                 <Button
                   round
                   color="translucent"
@@ -1991,7 +1997,7 @@ const Composer: FC<OwnProps & StateProps> = ({
                   )}
                 >
                   <Avatar
-                    peer={sendAsUser || sendAsChat}
+                    peer={sendAsPeer}
                     size="tiny"
                   />
                 </Button>
@@ -2363,13 +2369,8 @@ export default memo(withGlobal<OwnProps>(
     const { currentUserId } = global;
     const currentUser = selectUser(global, currentUserId!)!;
     const defaultSendAsId = chatFullInfo ? chatFullInfo?.sendAsId || currentUserId : undefined;
-    const sendAsId = chat?.sendAsPeerIds && defaultSendAsId && (
+    const sendAsId = defaultSendAsId;
-      chat.sendAsPeerIds.some((peer) => peer.id === defaultSendAsId)
+    const sendAsPeer = sendAsId ? selectPeer(global, sendAsId) : undefined;
-        ? defaultSendAsId
-        : (chat?.adminRights?.anonymous ? chat?.id : undefined)
-    );
-    const sendAsUser = sendAsId ? selectUser(global, sendAsId) : undefined;
-    const sendAsChat = !sendAsUser && sendAsId ? selectChat(global, sendAsId) : undefined;
     const requestedDraft = selectRequestedDraft(global, chatId);
     const requestedDraftFiles = selectRequestedDraftFiles(global, chatId);
 
@@ -2467,8 +2468,7 @@ export default memo(withGlobal<OwnProps>(
       isInlineBotLoading: tabState.inlineBots.isLoading,
       botCommands: userFullInfo ? (userFullInfo.botInfo?.commands || false) : undefined,
       botMenuButton: userFullInfo?.botInfo?.menuButton,
-      sendAsUser,
+      sendAsPeer,
-      sendAsChat,
       sendAsId,
       editingDraft,
       requestedDraft,

src/components/common/pickers/PeerPicker.tsx

@@ -7,7 +7,7 @@ import type { CustomPeerType, UniqueCustomPeer } from '../../../types';
 
 import { DEBUG } from '../../../config';
 import { requestMeasure } from '../../../lib/fasterdom/fasterdom';
-import { getGroupStatus, getUserStatus, isUserOnline } from '../../../global/helpers';
+import { getGroupStatus, getMainUsername, getUserStatus, isUserOnline } from '../../../global/helpers';
 import { getPeerTypeKey, isApiPeerChat } from '../../../global/helpers/peers';
 import { selectPeer, selectUserStatus } from '../../../global/selectors';
 import buildClassName from '../../../util/buildClassName';
@@ -279,7 +279,7 @@ const PeerPicker = <CategoryType extends string = CustomPeerType>({
       if (!peer) return undefined;
 
       if (withPeerUsernames) {
-        const username = peer.usernames?.[0]?.username;
+        const username = getMainUsername(peer);
         if (username) {
           return [`@${username}`];
         }

src/components/middle/composer/ChatCommandTooltip.tsx

@@ -9,6 +9,7 @@ import type {
 } from '../../../api/types';
 import type { Signal } from '../../../util/signals';
 
+import { getMainUsername } from '../../../global/helpers';
 import buildClassName from '../../../util/buildClassName';
 import freezeWhenClosed from '../../../util/hoc/freezeWhenClosed';
 import setTooltipItemVisible from '../../../util/setTooltipItemVisible';
@@ -63,7 +64,7 @@ const ChatCommandTooltip: FC<OwnProps> = ({
     const bot = usersById[botId];
 
     sendBotCommand({
-      command: `/${command}${withUsername && bot ? `@${bot.usernames![0].username}` : ''}`,
+      command: `/${command}${withUsername && bot ? `@${getMainUsername(bot)}` : ''}`,
     });
     onClick();
   });

src/components/middle/composer/hooks/useMentionTooltip.ts

@@ -102,7 +102,7 @@ export default function useMentionTooltip(
     forceFocus = false,
     insertAtEnd = false,
   ) => {
-    if (!peer.usernames && !getPeerTitle(lang, peer)) {
+    if (!peer.hasUsername && !getPeerTitle(lang, peer)) {
       return;
     }
 

src/components/middle/message/ActionMessageText.tsx

@@ -9,6 +9,7 @@ import {
   TME_LINK_PREFIX,
 } from '../../../config';
 import {
+  getMainUsername,
   getMessageInvoice, getMessageText, isChatChannel,
 } from '../../../global/helpers';
 import { getPeerTitle } from '../../../global/helpers/peers';
@@ -386,10 +387,9 @@ const ActionMessageText = ({
         if (isAttachMenu) return lang('ActionAttachMenuBotAllowed');
         if (isFromRequest) return lang('ActionWebappBotAllowed');
         if (app) {
-          const link = sender?.usernames?.length
+          const senderUsername = sender && getMainUsername(sender);
-            && `${TME_LINK_PREFIX + sender.usernames[0].username}/${app.shortName}`;
+          const link = senderUsername && `${TME_LINK_PREFIX + senderUsername}/${app.shortName}`;
           const appLink = link
-
             ? <Link onClick={() => openTelegramLink({ url: link })}>{app.title}</Link>
             : lang('ActionBotAppPlaceholder');
           return lang('ActionBotAllowedFromApp', { app: appLink }, { withNodes: true });

src/components/middle/message/Message.tsx

@@ -47,6 +47,7 @@ import { EMOJI_STATUS_LOOP_LIMIT, MESSAGE_APPEARANCE_DELAY } from '../../../conf
 import {
   areReactionsEmpty,
   getIsDownloading,
+  getMainUsername,
   getMessageContent,
   getMessageCustomShape,
   getMessageDownloadableMedia,
@@ -1499,7 +1500,7 @@ const Message: FC<OwnProps & StateProps> = ({
     const senderIsPremium = senderPeer && 'isPremium' in senderPeer && senderPeer.isPremium;
 
     const shouldRenderForwardAvatar = asForwarded && senderPeer;
-    const hasBotSenderUsername = botSender?.usernames?.length;
+    const hasBotSenderUsername = botSender?.hasUsername;
     return (
       <div className="message-title" dir="ltr">
         {(senderTitle || asForwarded) ? (
@@ -1543,14 +1544,14 @@ const Message: FC<OwnProps & StateProps> = ({
         ) : !botSender ? (
           NBSP
         ) : undefined}
-        {Boolean(botSender?.usernames?.length) && (
+        {botSender?.hasUsername && (
           <span className="interactive">
             <span className="via">{lang('ViaBot')}</span>
             <span
               className="sender-title"
               onClick={handleViaBotClick}
             >
-              {renderText(`@${botSender.usernames[0].username}`)}
+              {renderText(`@${getMainUsername(botSender)}`)}
             </span>
           </span>
         )}

src/components/modals/frozenAccount/FrozenAccountModal.tsx

@@ -3,6 +3,7 @@ import { getActions, withGlobal } from '../../../global';
 
 import type { TabState } from '../../../global/types';
 
+import { getMainUsername } from '../../../global/helpers';
 import { selectUser } from '../../../global/selectors';
 import { formatDateToString } from '../../../util/dates/dateFormat';
 import { LOCAL_TGS_URLS } from '../../common/helpers/animatedAssets';
@@ -130,9 +131,8 @@ export default memo(withGlobal<OwnProps>(
   (global): StateProps => {
     const freezeUntilDate = global.appConfig?.freezeUntilDate;
     const freezeAppealUrl = global.appConfig?.freezeAppealUrl;
-    const botFreezeAppealId = global.botFreezeAppealId;
+    const botFreezeAppeal = global.botFreezeAppealId ? selectUser(global, global.botFreezeAppealId) : undefined;
-    const botFreezeAppealUsername = botFreezeAppealId
+    const botFreezeAppealUsername = botFreezeAppeal && getMainUsername(botFreezeAppeal);
-      ? selectUser(global, botFreezeAppealId)?.usernames?.[0]?.username : undefined;
 
     return {
       freezeUntilDate,

src/components/right/management/ManageDiscussion.tsx

@@ -8,7 +8,7 @@ import type { ApiChat } from '../../../api/types';
 import { ManagementScreens } from '../../../types';
 
 import { STICKER_SIZE_DISCUSSION_GROUPS } from '../../../config';
-import { isChatChannel } from '../../../global/helpers';
+import { isChatChannel, isChatPublic } from '../../../global/helpers';
 import { selectChat, selectChatFullInfo } from '../../../global/selectors';
 import { LOCAL_TGS_URLS } from '../../common/helpers/animatedAssets';
 import renderText from '../../common/helpers/renderText';
@@ -152,7 +152,7 @@ const ManageDiscussion: FC<OwnProps & StateProps> = ({
     const linkedGroup = chatsByIds[linkedGroupId];
     if (!linkedGroup) return undefined;
 
-    if (linkedGroup.hasPrivateLink) {
+    if (isChatPublic(linkedGroup)) {
       return renderText(
         `Do you want to make **${linkedGroup.title}** the discussion board for **${chat!.title}**?`,
         ['br', 'simple_markdown'],

src/components/right/management/ManageInvites.tsx

@@ -100,9 +100,9 @@ const ManageInvites: FC<OwnProps & StateProps> = ({
   const primaryInvite = exportedInvites?.find(({ isPermanent }) => isPermanent);
   const primaryInviteLink = chatMainUsername ? `${TME_LINK_PREFIX}${chatMainUsername}` : primaryInvite?.link;
   const temporalInvites = useMemo(() => {
-    const invites = chat?.usernames ? exportedInvites : exportedInvites?.filter(({ isPermanent }) => !isPermanent);
+    const invites = chat?.hasUsername ? exportedInvites : exportedInvites?.filter(({ isPermanent }) => !isPermanent);
     return invites?.sort(inviteComparator);
-  }, [chat?.usernames, exportedInvites]);
+  }, [chat?.hasUsername, exportedInvites]);
 
   const editInvite = (invite: ApiExportedInvite) => {
     setEditingExportedInvite({ chatId, invite });

src/components/story/Story.tsx

@@ -216,7 +216,7 @@ function Story({
     isLoadedStory
     && story.isPublic
     && !isChangelog
-    && peer?.usernames?.length,
+    && peer?.hasUsername,
   );
 
   const canShare = Boolean(

src/global/actions/api/bots.ts

@@ -27,6 +27,7 @@ import { debounce } from '../../../util/schedulers';
 import { getServerTime } from '../../../util/serverTime';
 import { extractCurrentThemeParams } from '../../../util/themeStyle';
 import { callApi } from '../../../api/gramjs';
+import { getMainUsername } from '../../helpers';
 import {
   getWebAppKey,
 } from '../../helpers/bots';
@@ -377,7 +378,7 @@ addActionHandler('switchBotInline', (global, actions, payload): ActionReturnType
 
   actions.openChatWithDraft({
     text: {
-      text: `@${botSender.usernames![0].username} ${query}`,
+      text: `@${getMainUsername(botSender)} ${query}`,
     },
     chatId: isSamePeer ? chat.id : undefined,
     filter,

src/global/actions/api/chats.ts

@@ -36,6 +36,7 @@ import {
 import { copyTextToClipboard } from '../../../util/clipboard';
 import { formatShareText, processDeepLink } from '../../../util/deeplink';
 import { isDeepLink } from '../../../util/deepLinkParser';
+import { isUserId } from '../../../util/entities/ids';
 import { getCurrentTabId } from '../../../util/establishMultitabRole';
 import { getOrderedIds } from '../../../util/folderManager';
 import {
@@ -564,6 +565,30 @@ addActionHandler('loadFullChat', (global, actions, payload): ActionReturnType =>
   }
 });
 
+addActionHandler('invalidateFullInfo', (global, actions, payload): ActionReturnType => {
+  const { peerId } = payload;
+
+  const isUser = isUserId(peerId);
+
+  if (isUser) {
+    return {
+      ...global,
+      users: {
+        ...global.users,
+        fullInfoById: omit(global.users.fullInfoById, [peerId]),
+      },
+    };
+  }
+
+  return {
+    ...global,
+    chats: {
+      ...global.chats,
+      fullInfoById: omit(global.chats.fullInfoById, [peerId]),
+    },
+  };
+});
+
 addActionHandler('loadTopChats', (): ActionReturnType => {
   runThrottledForLoadTopChats(() => {
     loadChats('active', undefined, true);

src/global/actions/apiUpdaters/chats.ts

@@ -1,4 +1,4 @@
-import type { ApiMessage, ApiUpdateChat } from '../../../api/types';
+import type { ApiChat, ApiMessage, ApiUpdateChat } from '../../../api/types';
 import type { ActionReturnType } from '../../types';
 import { MAIN_THREAD_ID } from '../../../api/types';
 
@@ -43,6 +43,10 @@ import {
 } from '../../selectors';
 
 const TYPING_STATUS_CLEAR_DELAY = 6000; // 6 seconds
+const INVALIDATE_FULL_CHAT_FIELDS = new Set<keyof ApiChat>([
+  'boostLevel', 'isForum', 'isLinkedInDiscussion', 'fakeType', 'restrictionReason', 'isJoinToSend', 'isJoinRequest',
+  'type',
+]);
 
 addActionHandler('apiUpdate', (global, actions, update): ActionReturnType => {
   switch (update['@type']) {
@@ -93,6 +97,15 @@ addActionHandler('apiUpdate', (global, actions, update): ActionReturnType => {
         }
       });
 
+      if (localChat) {
+        const chatUpdate = update.chat;
+        const changedFields = (Object.keys(chatUpdate) as (keyof ApiChat)[])
+          .filter((key) => localChat[key] !== chatUpdate[key]);
+        if (changedFields.some((key) => INVALIDATE_FULL_CHAT_FIELDS.has(key))) {
+          actions.invalidateFullInfo({ peerId: update.id });
+        }
+      }
+
       return undefined;
     }
 

src/global/helpers/chats.ts

@@ -328,7 +328,7 @@ export function getFolderDescriptionText(lang: OldLangFn, folder: ApiChatFolder,
 }
 
 export function isChatPublic(chat: ApiChat) {
-  return chat.usernames?.some(({ isActive }) => isActive);
+  return chat.hasUsername;
 }
 
 export function getOrderedTopics(

src/global/selectors/chats.ts

@@ -14,6 +14,7 @@ import {
   getHasAdminRight,
   getPrivateChatUserId,
   isChatChannel,
+  isChatPublic,
   isChatSuperGroup,
   isHistoryClearMessage,
   isUserBot,
@@ -256,7 +257,7 @@ export function selectCanInviteToChat<T extends GlobalState>(global: T, chatId:
   // https://github.com/TelegramMessenger/Telegram-iOS/blob/5126be83b3b9578fb014eb52ca553da9e7a8b83a/submodules/TelegramCore/Sources/TelegramEngine/Peers/Communities.swift#L6
   return !chat.migratedTo && Boolean(!isUserId(chatId) && ((isChatChannel(chat) || isChatSuperGroup(chat)) ? (
     chat.isCreator || getHasAdminRight(chat, 'inviteUsers')
-    || (chat.usernames?.length && !chat.isJoinRequest)
+    || (isChatPublic(chat) && !chat.isJoinRequest)
   ) : (chat.isCreator || getHasAdminRight(chat, 'inviteUsers'))));
 }
 

src/global/types/actions.ts

@@ -1154,6 +1154,9 @@ export interface ActionPayloads {
     withPhotos?: boolean;
     force?: boolean;
   };
+  invalidateFullInfo: {
+    peerId: string;
+  };
   updateChatPhoto: {
     chatId: string;
     photo: ApiPhoto;

src/types/language.d.ts

@@ -1112,6 +1112,7 @@ export interface LangPair {
   'ComposerSilentPostingEnabledTootlip': undefined;
   'ComposerSilentPostingDisabledTootlip': undefined;
   'ComposerPlaceholder': undefined;
+  'ComposerPlaceholderAnonymous': undefined;
   'ComposerPlaceholderBroadcast': undefined;
   'ComposerPlaceholderBroadcastSilent': undefined;
   'ComposerPlaceholderTopicGeneral': undefined;