Добавить user_settings и синхронизацию настроек

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

@@ -234,6 +234,12 @@ function buildThreadRoute(messageRef, selector) {
   });
 }
 
+function buildChannelSettingsKey(selector, channelName) {
+  const ownerBch = String(selector?.ownerBlockchainName || '').trim();
+  const name = String(channelName || '').trim();
+  return `${ownerBch}/${name}`;
+}
+
 function firstNonEmptyText(...candidates) {
   for (const candidate of candidates) {
     if (typeof candidate !== 'string') continue;
@@ -1374,6 +1380,8 @@ async function loadFromApi(route, channelId) {
   const messages = Array.isArray(payload.messages) ? payload.messages : [];
   let reverseChannelMissingWarning = '';
   let mergedMessages = [...messages];
+  const unreadCount = Number(channel?.unreadCount || 0);
+  const messagesCount = Number(channel?.messagesCount || mergedMessages.length || 0);
 
   const currentLogin = currentSessionLogin;
   const ownerLogin = String(payload.channel?.ownerLogin || '').trim();
@@ -1445,6 +1453,8 @@ async function loadFromApi(route, channelId) {
     posts,
     metaEvents: Array.isArray(payload?.metaEvents) ? payload.metaEvents : [],
     reverseChannelMissingWarning,
+    unreadCount,
+    messagesCount,
     isOwnChannel,
     isSubscribed,
     selector,
@@ -1905,6 +1915,13 @@ function renderBody(screen, navigate, routeKey, channelData, handlers) {
     screen.append(reverseWarning);
   }
 
+  if (Number(channelData.unreadCount || 0) > 0) {
+    const unreadLine = document.createElement('div');
+    unreadLine.className = 'card channel-unread-line';
+    unreadLine.textContent = `Не прочитано: ${channelData.unreadCount}`;
+    screen.append(unreadLine);
+  }
+
   const actionButton = document.createElement('button');
   actionButton.className = 'destructive-btn channel-main-action';
   actionButton.textContent = 'Подписаться на канал';
@@ -2294,6 +2311,19 @@ export function render({ navigate, route, chrome }) {
     try {
       const apiData = await loadFromApi(route, channelId);
       activeSelector = apiData?.selector || null;
+      const lastSeenCount = Number(apiData?.messagesCount || (Array.isArray(apiData?.posts) ? apiData.posts.length : 0) || 0);
+      const settingKey = buildChannelSettingsKey(apiData?.selector, apiData?.channel?.name);
+      if (settingKey && state.session.login && state.session.storagePwdInMemory) {
+        void authService.upsertUserSetting({
+          login: state.session.login,
+          settingType: 1,
+          settingKey,
+          timeMs: Date.now(),
+          valueText: '',
+          valueNum: lastSeenCount,
+          storagePwd: state.session.storagePwdInMemory,
+        }).catch(() => {});
+      }
       const titleLabel = apiData?.channel?.displayTitle || apiData?.channel?.name || 'channel';
       const entrypointPosts = getEntrypointPosts(apiData?.posts);
       const openEntrypointHistory = () => {