Исправить синхронизацию прочитанных каналов

SHiNE-server/shine-server-db/src/main/java/shine/db/dao/ChannelReadStateDAO.java

@@ -136,6 +136,23 @@ public final class ChannelReadStateDAO {
         }
     }
 
+
+    public Integer resolvePublicChannelRootByName(Connection c, String ownerBchName, String channelName) throws SQLException {
+        String sql = """
+            SELECT channel_root_block_number
+            FROM channel_names_state
+            WHERE owner_bch_name=? AND slug=? AND channel_type_code=1
+            LIMIT 1
+            """;
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, ownerBchName);
+            ps.setString(2, channelName);
+            try (ResultSet rs = ps.executeQuery()) {
+                return rs.next() ? rs.getInt("channel_root_block_number") : null;
+            }
+        }
+    }
+
     public String resolveOwnerLogin(Connection c, String ownerBchName, String channelName) throws SQLException {
         String sql = """
             SELECT owner_login

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/channels/ChannelsReadSupport.java

@@ -236,12 +236,13 @@ final class ChannelsReadSupport {
 
     static List<PostBlock> channelPosts(Connection c, String ownerBch, int lineCode, int limit, boolean asc) throws SQLException {
         String order = asc ? "ASC" : "DESC";
+        boolean bounded = limit > 0;
         String sql = """
             SELECT login,bch_name,block_number,block_hash,block_bytes,to_bch_name,to_block_number,to_block_hash,msg_sub_type,this_line_number
             FROM blocks
             WHERE bch_name=? AND msg_type=? AND msg_sub_type IN (?, ?, ?, ?, ?, ?) AND line_code=?
             ORDER BY block_number
-            """ + order + " LIMIT ?";
+            """ + order + (bounded ? " LIMIT ?" : "");
         try (PreparedStatement ps = c.prepareStatement(sql)) {
             ps.setString(1, ownerBch);
             ps.setInt(2, MSG_TYPE_TEXT);
@@ -252,7 +253,7 @@ final class ChannelsReadSupport {
             ps.setInt(7, MsgSubType.TEXT_SERVICE);
             ps.setInt(8, MsgSubType.TEXT_COURSE);
             ps.setInt(9, lineCode);
-            ps.setInt(10, limit);
+            if (bounded) ps.setInt(10, limit);
             try (ResultSet rs = ps.executeQuery()) {
                 List<PostBlock> out = new ArrayList<>();
                 while (rs.next()) {

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/channels/Net_GetChannelMessages_Handler.java

@@ -34,9 +34,11 @@ public class Net_GetChannelMessages_Handler implements JsonMessageHandler {
             return NetExceptionResponseFactory.error(req, WireCodes.Status.BAD_REQUEST, "bad_fields", "Некорректные поля channel");
         }
 
-        int limit = req.getLimit() == null ? 30 : req.getLimit();
+        // limit is optional. null/0 means "return the whole channel".
-        if (limit <= 0 || limit > 1000) {
+        // Positive values are kept for backwards-compatible callers that still want a bounded response.
-            return NetExceptionResponseFactory.error(req, WireCodes.Status.BAD_REQUEST, "limit_too_large", "Некорректный limit");
+        int limit = req.getLimit() == null ? 0 : req.getLimit();
+        if (limit < 0) {
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.BAD_REQUEST, "bad_limit", "Некорректный limit");
         }
 
         boolean asc = req.getSort() == null || !"desc".equalsIgnoreCase(req.getSort());
@@ -113,7 +115,7 @@ public class Net_GetChannelMessages_Handler implements JsonMessageHandler {
                     if (!asc) {
                         java.util.Collections.reverse(posts);
                     }
-                    if (posts.size() > limit) {
+                    if (limit > 0 && posts.size() > limit) {
                         posts = new ArrayList<>(posts.subList(0, limit));
                     }
                 }

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/channels/Net_ListSubscriptionsFeed_Handler.java

@@ -82,12 +82,14 @@ public class Net_ListSubscriptionsFeed_Handler implements JsonMessageHandler {
             channelRef.setChannelRoot(rootRef);
 
             row.setChannel(channelRef);
-            row.setMessagesCount(ChannelsReadSupport.countPosts(c, key.ownerBch, key.rootNumber));
+            int messagesCount = ChannelsReadSupport.countPosts(c, key.ownerBch, key.rootNumber);
+            row.setMessagesCount(messagesCount);
             boolean ownChannel = key.ownerLogin != null && key.ownerLogin.equalsIgnoreCase(viewerLogin);
             ChannelReadStateDAO.ReadState readState = ownChannel || meta.channelName == null
                     ? null
                     : ChannelReadStateDAO.getInstance().get(c, viewerLogin, key.ownerBch, meta.channelName);
             row.setReadStateInitialized(readState != null);
+            row.setReadCount(readState == null ? 0L : Math.min(messagesCount, Math.max(0L, readState.readCount())));
             row.setUnreadCount(readState == null ? 0 : (int) Math.min(Integer.MAX_VALUE, readState.unreadCount()));
 
             ChannelsReadSupport.PostBlock lastPost = ChannelsReadSupport.loadLastPost(c, key.ownerBch, key.rootNumber);

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/channels/Net_SetChannelReadState_Handler.java

@@ -100,13 +100,21 @@ public final class Net_SetChannelReadState_Handler implements JsonMessageHandler
                             "CHANNEL_NOT_FOLLOWED", "Пользователь не подписан на этот канал");
                 }
                 String ownerLogin = dao.resolveOwnerLogin(c, ownerBch, channelName);
-                if (ownerLogin == null || ownerLogin.isBlank()) {
+                Integer channelRoot = dao.resolvePublicChannelRootByName(c, ownerBch, channelName);
+                if (ownerLogin == null || ownerLogin.isBlank() || channelRoot == null) {
                     return NetExceptionResponseFactory.error(req, 404,
                             "CHANNEL_NOT_FOUND", "Канал не найден");
                 }
+
+                // Never persist a watermark beyond the number of messages that really exists.
+                // Without this guard, one buggy/malicious oversized read_count would be monotonic
+                // and could make all future unread counters impossible to clear correctly.
+                long actualMessagesCount = ChannelsReadSupport.countPosts(c, ownerBch, channelRoot);
+                long effectiveReadCount = Math.min(readCount, actualMessagesCount);
+
                 result = dao.upsertSignedReadIfNewer(c,
                         authenticatedLogin, ownerLogin, ownerBch, channelName,
-                        readCount, timeMs, clientKeyB64, signatureB64, nowMs);
+                        effectiveReadCount, timeMs, clientKeyB64, signatureB64, nowMs);
             }
 
             Net_SetChannelReadState_Response resp = new Net_SetChannelReadState_Response();

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/channels/entyties/Net_ListSubscriptionsFeed_Response.java

@@ -26,6 +26,7 @@ public class Net_ListSubscriptionsFeed_Response extends Net_Response {
     public static class ChannelSummary {
         private ChannelRef channel;
         private int messagesCount;
+        private long readCount;
         private int unreadCount;
         private boolean readStateInitialized;
         private LastMessage lastMessage;
@@ -36,6 +37,9 @@ public class Net_ListSubscriptionsFeed_Response extends Net_Response {
         public int getMessagesCount() { return messagesCount; }
         public void setMessagesCount(int messagesCount) { this.messagesCount = messagesCount; }
 
+        public long getReadCount() { return readCount; }
+        public void setReadCount(long readCount) { this.readCount = readCount; }
+
         public int getUnreadCount() { return unreadCount; }
         public void setUnreadCount(int unreadCount) { this.unreadCount = unreadCount; }
 

VERSION.properties

@@ -1,2 +1,2 @@
-client.version=1.12.9
+client.version=1.12.10
-server.version=1.10.3
+server.version=1.10.4

docs/API/06_Channels_Read_API.md

@@ -29,9 +29,9 @@
 
 > На первом этапе мы **не используем курсоры** (`nextCursor`) и загружаем полные списки.
 >
-> `unreadCount` для канала считается по `user_settings`.
+> `unreadCount` для канала считается по подписанному состоянию чтения канала.
 > Для собственных каналов владельцу всегда возвращается `unreadCount = 0`, чтобы его собственные публикации не становились «новыми» для него самого.
-> Если для пары `ownerBlockchainName/channelName` ещё нет записи, канал временно считается полностью прочитанным; UI при загрузке списка каналов создаёт baseline на текущем `messagesCount`. После этого новые публикации увеличивают `unreadCount` до продвижения курсора чтения.
+> Если для пары `ownerBlockchainName/channelName` ещё нет записи, канал временно считается полностью прочитанным. После появления записи новые публикации увеличивают `unreadCount` до продвижения курсора чтения.
 
 ---
 
@@ -112,6 +112,7 @@
           "channelRoot": { "blockNumber": 456, "blockHash": "..." }
         },
         "messagesCount": 90,
+        "readCount": 0,
         "unreadCount": 0,
         "readStateInitialized": false,
         "lastMessage": {
@@ -148,6 +149,8 @@
 }
 ```
 
+`limit` необязателен. Если поле отсутствует или равно `0`, сервер возвращает всю ленту канала. Положительное значение ограничивает количество сообщений для совместимых клиентов.
+
 ### Response (success)
 ```json
 {
@@ -539,7 +542,7 @@ SHiNe/ChannelReadState:<login>|<owner_bch_name>|<channel_name>|<time_ms>|<read_c
 - `user_not_found`
 - `channel_not_found`
 - `message_not_found`
-- `limit_too_large`
+- `bad_limit`
 - `channel_name_already_exists`
 - `CHANNEL_NOT_FOLLOWED`
 - `CHANNEL_NOT_FOUND`

shine-UI/js/pages/channel-view.js

@@ -292,10 +292,14 @@ function createChannelReadTracker({
   const storagePwd = state.session.storagePwdInMemory;
   const cleanOwnerBlockchainName = String(ownerBlockchainName || '').trim();
   const cleanChannelName = String(channelName || '').trim();
-  const canWrite = !!(cleanOwnerBlockchainName && cleanChannelName && login && storagePwd);
+  const missingWriteParts = [];
+  if (!cleanOwnerBlockchainName) missingWriteParts.push('ownerBlockchainName');
+  if (!cleanChannelName) missingWriteParts.push('channelName');
+  if (!login) missingWriteParts.push('login');
+  if (!storagePwd) missingWriteParts.push('storagePwd');
+  const canWrite = missingWriteParts.length === 0;
   const safeMessagesCount = Math.max(0, Number(messagesCount || 0));
   const safeInitialSeenCount = Math.max(0, Math.min(Number(initialSeenCount || 0), safeMessagesCount));
-  const unreadLine = unreadCount > 0 ? screen.querySelector('.channel-unread-line') : null;
   const unreadAnchorFraction = getUnreadAnchorViewportFraction(unreadCount);
 
   let desiredSeenCount = safeInitialSeenCount;
@@ -333,7 +337,7 @@ function createChannelReadTracker({
 
     inFlight = true;
     try {
-      await authService.setChannelReadState({
+      const persisted = await authService.setChannelReadState({
         login,
         ownerBlockchainName: cleanOwnerBlockchainName,
         channelName: cleanChannelName,
@@ -341,11 +345,20 @@ function createChannelReadTracker({
         timeMs: Date.now(),
         storagePwd,
       });
-      persistedSeenCount = next;
+      const serverReadCount = Math.max(0, Number(persisted?.read_count ?? next));
+      const serverUnreadCount = Math.max(0, Number(persisted?.unread_count ?? Math.max(0, safeMessagesCount - serverReadCount)));
+      persistedSeenCount = Math.max(persistedSeenCount, Math.min(serverReadCount, safeMessagesCount));
+      desiredSeenCount = Math.max(desiredSeenCount, persistedSeenCount);
       initialPersistPending = false;
-      if (typeof onPersistSuccess === 'function') onPersistSuccess(persistedSeenCount);
+      if (typeof onPersistSuccess === 'function') {
+        onPersistSuccess({
+          readCount: persistedSeenCount,
+          unreadCount: serverUnreadCount,
+          applied: persisted?.applied !== false,
+        });
+      }
     } catch (error) {
-      if (typeof onPersistError === 'function') onPersistError(error);
+      if (typeof onPersistError === 'function') onPersistError(error, { retrying: true });
       queueFlush(800);
     } finally {
       inFlight = false;
@@ -355,7 +368,9 @@ function createChannelReadTracker({
   const collectSeenCount = () => {
     const cards = Array.from(screen.querySelectorAll('.channel-message-card[data-local-number]'));
     if (!cards.length) return safeInitialSeenCount;
-    if (!unreadLine) return safeMessagesCount;
+    // Absence of the divider must never imply that unseen messages are read.
+    // Use only the highest message card that actually crossed the viewport.
+
 
     const root = getChannelScrollRoot();
     const viewportHeight = root?.clientHeight || window.innerHeight || document.documentElement.clientHeight || 0;
@@ -389,6 +404,12 @@ function createChannelReadTracker({
     });
   };
 
+  if (!canWrite && (initializeIfMissing || unreadCount > 0)) {
+    const error = new Error(`Нельзя сохранить прочитанность канала: отсутствует ${missingWriteParts.join(', ')}`);
+    console.error('[SHiNE][ChannelReadState]', error);
+    if (typeof onPersistError === 'function') onPersistError(error, { retrying: false });
+  }
+
   const scrollRoot = getChannelScrollRoot();
   const onScroll = () => measure();
   const onResize = () => measure();
@@ -1462,6 +1483,7 @@ async function loadFromApi(route, channelId) {
   const isAuthorized = !!currentSessionLogin;
   let unreadCount = 0;
   let messagesCount = 0;
+  let readCount = 0;
   let readStateInitialized = false;
   let cachedFeed = null;
   const ensureFeed = async () => {
@@ -1523,9 +1545,6 @@ async function loadFromApi(route, channelId) {
   }
 
   if (selector?.ownerBlockchainName && selector?.channelName) {
-    let unreadCount = 0;
-    let messagesCount = 0;
-
     const routeOwnerRaw = String(selector.ownerBlockchainName || '').trim();
     const routeOwnerNormalized = routeOwnerRaw.toLowerCase();
     const routeOwnerLoginFromBch = extractLoginFromBlockchainName(routeOwnerRaw);
@@ -1577,6 +1596,7 @@ async function loadFromApi(route, channelId) {
     }
     unreadCount = Number(channel?.unreadCount || 0);
     messagesCount = Number(channel?.messagesCount || 0);
+    readCount = Number(channel?.readCount || 0);
     readStateInitialized = !!channel?.readStateInitialized;
     selector = {
       ownerBlockchainName: String(channel.channel.ownerBlockchainName),
@@ -1590,7 +1610,7 @@ async function loadFromApi(route, channelId) {
     throw new Error('Не удалось определить канал из адреса страницы.');
   }
 
-  const payload = await authService.getChannelMessages(selector, 200, 'asc', currentSessionLogin);
+  const payload = await authService.getChannelMessages(selector, null, 'asc', currentSessionLogin);
   const messages = Array.isArray(payload.messages) ? payload.messages : [];
   let reverseChannelMissingWarning = '';
   let mergedMessages = [...messages];
@@ -1625,7 +1645,7 @@ async function loadFromApi(route, channelId) {
         channelRootBlockNumber: Number(reverseSummary.channel.channelRoot.blockNumber),
         channelRootBlockHash: normalizeRouteHash(reverseSummary.channel.channelRoot.blockHash),
       };
-      const reversePayload = await authService.getChannelMessages(reverseSelector, 200, 'asc', currentSessionLogin);
+      const reversePayload = await authService.getChannelMessages(reverseSelector, null, 'asc', currentSessionLogin);
       const reverseMessages = Array.isArray(reversePayload?.messages) ? reversePayload.messages : [];
       mergedMessages = mergedMessages.concat(reverseMessages);
     } else {
@@ -1669,6 +1689,7 @@ async function loadFromApi(route, channelId) {
     reverseChannelMissingWarning,
     unreadCount,
     messagesCount,
+    readCount,
     isOwnChannel,
     isSubscribed,
     readStateInitialized,
@@ -2276,7 +2297,7 @@ function renderBody(screen, navigate, routeKey, channelData, handlers) {
   const showStatus = typeof handlers?.showStatus === 'function' ? handlers.showStatus : () => {};
   const unreadCount = Math.max(0, Number(channelData.unreadCount || 0));
   const messagesCount = Math.max(0, Number(channelData.messagesCount || (Array.isArray(channelData.posts) ? channelData.posts.length : 0) || 0));
-  const readCount = Math.max(0, messagesCount - unreadCount);
+  const readCount = Math.max(0, Math.min(Number(channelData.readCount || 0), messagesCount));
 
   if (channelData.reverseChannelMissingWarning) {
     const reverseWarning = document.createElement('p');
@@ -2328,7 +2349,7 @@ function renderBody(screen, navigate, routeKey, channelData, handlers) {
       if (!unreadLineInserted && item.type === 'post' && Number(item?.post?.localNumber || 0) > readCount) {
         const unreadLine = document.createElement('div');
         unreadLine.className = 'card channel-unread-line';
-        unreadLine.textContent = 'Не прочитанные сообщения';
+        unreadLine.textContent = 'Новые сообщения';
         feed.append(unreadLine);
         unreadLineInserted = true;
       }
@@ -2399,10 +2420,34 @@ function renderBody(screen, navigate, routeKey, channelData, handlers) {
     unreadCount,
     messagesCount,
     initialSeenCount: readCount,
-    onPersistError: () => {
+    onPersistError: (error, options = {}) => {
-      showStatus('Не удалось сохранить, сколько сообщений прочитано. Сервер повторит попытку автоматически.');
+      const detail = String(error?.message || '').trim();
+      const retryText = options?.retrying === false ? '' : ' Сервер повторит попытку автоматически.';
+      showStatus(`Не удалось сохранить, сколько сообщений прочитано.${detail ? ` ${detail}` : ''}${retryText}`);
     },
-    onPersistSuccess: () => {
+    onPersistSuccess: ({ readCount: persistedReadCount, unreadCount: persistedUnreadCount }) => {
+      channelData.readCount = persistedReadCount;
+      channelData.unreadCount = persistedUnreadCount;
+      channelData.readStateInitialized = true;
+
+      // The "Новые сообщения" divider is a snapshot of the unread boundary at the
+      // moment this channel view was opened. Persisting read state must not move or
+      // remove it during the current view session; reopening the channel recalculates it.
+
+      const feedGroups = ['ownedChannels', 'followedUsersChannels', 'followedChannels'];
+      for (const group of feedGroups) {
+        const rows = Array.isArray(state.channelsFeed?.[group]) ? state.channelsFeed[group] : [];
+        const row = rows.find((item) => (
+          String(item?.channel?.ownerBlockchainName || '') === String(channelData.selector?.ownerBlockchainName || '')
+          && Number(item?.channel?.channelRoot?.blockNumber) === Number(channelData.selector?.channelRootBlockNumber)
+          && normalizeRouteHash(item?.channel?.channelRoot?.blockHash) === normalizeRouteHash(channelData.selector?.channelRootBlockHash)
+        ));
+        if (row) {
+          row.readCount = persistedReadCount;
+          row.unreadCount = persistedUnreadCount;
+          row.readStateInitialized = true;
+        }
+      }
       showStatus('');
     },
   });

shine-UI/js/pages/chat-view.js

@@ -902,7 +902,6 @@ export function render({ navigate, route, chrome }) {
   const isKnownContact = (state.contacts || []).some((x) => String(x || '').toLowerCase() === String(chatId || '').toLowerCase());
   let peerRelationType = isKnownContact ? 'contact' : 'none';
   const hasUnreadIncoming = getChatMessages(chatId).some((msg) => msg?.from === 'in' && msg?.unread);
-  const UNREAD_SEPARATOR_AUTO_HIDE_MS = 5000;
   let historyHasMore = true;
   let historyLoading = false;
   let historyNextBeforeTimeMs = 0;
@@ -910,16 +909,8 @@ export function render({ navigate, route, chrome }) {
   let historyBootstrapped = false;
   let boundScrollContainer = null;
   let unreadSeparatorVisible = hasUnreadIncoming;
-  let unreadSeparatorHideTimer = null;
   let unreadSeparatorAnchorMessageKey = getChatMessages(chatId).find((msg) => msg?.from === 'in' && msg?.unread)?.messageKey || '';
 
-  const clearUnreadSeparatorHideTimer = () => {
-    if (unreadSeparatorHideTimer) {
-      window.clearTimeout(unreadSeparatorHideTimer);
-      unreadSeparatorHideTimer = null;
-    }
-  };
-
   const renderChatLog = ({ scrollMode = 'latest', markAsRead = true } = {}) => {
     renderLog(log, chatId, {
       onOpenActions: handleOpenActions,
@@ -928,13 +919,9 @@ export function render({ navigate, route, chrome }) {
       showUnreadSeparator: unreadSeparatorVisible,
       unreadSeparatorMessageKey: unreadSeparatorAnchorMessageKey,
     });
-    if (unreadSeparatorVisible) {
-      scheduleUnreadSeparatorAutoHide();
-    }
   };
 
   const hideUnreadSeparator = ({ rerender = true } = {}) => {
-    clearUnreadSeparatorHideTimer();
     if (!unreadSeparatorVisible) return;
     unreadSeparatorVisible = false;
     if (rerender) {
@@ -942,14 +929,6 @@ export function render({ navigate, route, chrome }) {
     }
   };
 
-  const scheduleUnreadSeparatorAutoHide = () => {
-    clearUnreadSeparatorHideTimer();
-    if (!unreadSeparatorVisible) return;
-    unreadSeparatorHideTimer = window.setTimeout(() => {
-      hideUnreadSeparator({ rerender: true });
-    }, UNREAD_SEPARATOR_AUTO_HIDE_MS);
-  };
-
   const handleReadAloud = async (msg) => {
     if (!isTextToSpeechConfigured(state.entrySettings)) {
       showTtsMissingConfigDialog();
@@ -1371,7 +1350,6 @@ export function render({ navigate, route, chrome }) {
     const safeText = sanitizeUserDmTextForSend(String(rawText || ''));
     const text = safeText.trim();
     if (!text) return;
-    hideUnreadSeparator({ rerender: false });
     const editing = activeEdit;
     const replying = !editing ? activeReply : null;
     const finalText = editing
@@ -1414,6 +1392,13 @@ export function render({ navigate, route, chrome }) {
         deliveryState: result?.deliveryState || 'accepted',
       });
 
+      // In a DM the "Новые сообщения" divider stays fixed for the current open
+      // chat session and disappears only after a successfully sent NEW message.
+      // Editing an existing message must not clear the divider.
+      if (!editing) {
+        hideUnreadSeparator({ rerender: false });
+      }
+
       if (editing) {
         cancelEditMode({ restoreDraft: true });
       } else if (replying) {
@@ -1634,7 +1619,6 @@ export function render({ navigate, route, chrome }) {
         unreadSeparatorAnchorMessageKey = getChatMessages(chatId).find((msg) => msg?.from === 'in' && msg?.unread)?.messageKey || unreadSeparatorAnchorMessageKey;
         unreadSeparatorVisible = Boolean(unreadSeparatorAnchorMessageKey);
       }
-      scheduleUnreadSeparatorAutoHide();
     }
     preserveComposerSelection(input, () => {
       renderChatLog({ scrollMode: 'latest' });
@@ -1660,10 +1644,8 @@ export function render({ navigate, route, chrome }) {
     markAsRead: false,
     scrollMode: hasUnreadIncoming ? 'unread' : 'latest',
     showUnreadSeparator: unreadSeparatorVisible,
+    unreadSeparatorMessageKey: unreadSeparatorAnchorMessageKey,
   });
-  if (unreadSeparatorVisible) {
-    scheduleUnreadSeparatorAutoHide();
-  }
   window.setTimeout(() => {
     if (markChatRead(chatId) > 0) {
       notifyUnreadStateUpdated();
@@ -1681,7 +1663,6 @@ export function render({ navigate, route, chrome }) {
     window.removeEventListener('shine-chat-messages-updated', handleIncomingChatRefresh);
     window.removeEventListener('shine-dm-delivery-updated', handleDeliveryRefresh);
     boundScrollContainer?.removeEventListener('scroll', handleHistoryScroll);
-    clearUnreadSeparatorHideTimer();
   };
   return screen;
 }

shine-UI/js/services/auth-service.js

@@ -1574,13 +1574,15 @@ export class AuthService {
     return response.payload || {};
   }
 
-  async getChannelMessages(channel, limit = 200, sort = 'asc', login = '') {
+  async getChannelMessages(channel, limit = null, sort = 'asc', login = '') {
     const normalizedChannel = {
       ownerBlockchainName: String(channel?.ownerBlockchainName || '').trim(),
       channelRootBlockNumber: Number(channel?.channelRootBlockNumber),
       channelRootBlockHash: String(channel?.channelRootBlockHash || '').trim(),
     };
-    const payload = { channel: normalizedChannel, limit, sort };
+    const payload = { channel: normalizedChannel, sort };
+    const cleanLimit = Number(limit);
+    if (Number.isFinite(cleanLimit) && cleanLimit > 0) payload.limit = Math.trunc(cleanLimit);
     const cleanLogin = String(login || '').trim();
     if (cleanLogin) payload.login = cleanLogin;
     const response = await this.ws.request('GetChannelMessages', payload);