Fix DM name fallbacks and chat header

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

@@ -128,7 +128,7 @@ function createChatHeaderParts(login, navigate) {
   loginEl.setAttribute('role', 'heading');
   loginEl.setAttribute('aria-level', '1');
   loginEl.setAttribute('aria-label', `Чат с ${cleanLogin}`);
-  loginEl.innerHTML = `<span class="chat-header-display-name">${cleanLogin}</span><span class="chat-header-user-login">${cleanLogin}</span>`;
+  loginEl.innerHTML = `<span class="chat-header-display-name">${cleanLogin}</span><span class="chat-header-user-login" hidden>${cleanLogin}</span>`;
 
   void loadProfileSnapshot(cleanLogin)
     .then((snapshot) => {
@@ -153,7 +153,10 @@ function createChatHeaderParts(login, navigate) {
         const nameNode = loginEl.querySelector('.chat-header-display-name');
         const loginNode = loginEl.querySelector('.chat-header-user-login');
         if (nameNode) nameNode.textContent = display;
-        if (loginNode) loginNode.textContent = cleanLogin;
+        if (loginNode) {
+          loginNode.textContent = cleanLogin;
+          loginNode.hidden = display === cleanLogin;
+        }
       }
     })
     .catch(() => {});
@@ -967,7 +970,6 @@ export function render({ navigate, route, chrome }) {
   const screen = document.createElement('section');
   screen.className = 'stack dm-screen dm-chat-screen';
   const isTextToSpeechReady = isTextToSpeechConfigured(state.entrySettings);
-  const isKnownContact = (state.contacts || []).some((x) => String(x || '').toLowerCase() === String(chatId || '').toLowerCase());
   const hasUnreadIncoming = getChatMessages(chatId).some((msg) => msg?.from === 'in' && msg?.unread);
   const UNREAD_SEPARATOR_AUTO_HIDE_MS = 5000;
   let historyHasMore = true;
@@ -1151,44 +1153,59 @@ export function render({ navigate, route, chrome }) {
   chatHeaderLeft?.append(chatHeaderParts.avatarButton);
   chrome?.setTopbar(chatHeader);
 
-  if (!isKnownContact) {
-    const card = document.createElement('div');
-    card.className = 'card';
-    const btn = document.createElement('button');
-    btn.className = 'secondary-btn';
-    btn.type = 'button';
-    btn.textContent = 'Добавить собеседника в контакты';
-    btn.addEventListener('click', async () => {
-      try {
-        const approved = await openConfirmContactModal(chatId);
-        if (!approved) return;
-        await authService.setUserRelation({
-          login: state.session.login,
-          toLogin: chatId,
-          kind: 'contact',
-          enabled: true,
-          storagePwd: state.session.storagePwdInMemory,
-        });
-        const contactsPayload = await authService.listContacts();
-        setContacts(contactsPayload?.contacts || []);
-        addAppLogEntry({
-          level: 'info',
-          source: 'contacts',
-          message: `Пользователь ${chatId} добавлен в контакты`,
-        });
-        card.remove();
-      } catch (e) {
-        addAppLogEntry({
-          level: 'warn',
-          source: 'contacts',
-          message: 'Не удалось добавить пользователя в контакты',
-          details: { login: chatId, error: e?.message || 'unknown' },
-        });
-      }
+  const addContactCard = document.createElement('div');
+  addContactCard.className = 'card dm-add-contact-card';
+  addContactCard.hidden = true;
+  const addContactBtn = document.createElement('button');
+  addContactBtn.className = 'secondary-btn';
+  addContactBtn.type = 'button';
+  addContactBtn.textContent = 'Добавить собеседника в контакты';
+  addContactBtn.addEventListener('click', async () => {
+    try {
+      const approved = await openConfirmContactModal(chatId);
+      if (!approved) return;
+      await authService.setUserRelation({
+        login: state.session.login,
+        toLogin: chatId,
+        kind: 'contact',
+        enabled: true,
+        storagePwd: state.session.storagePwdInMemory,
+      });
+      const contactsPayload = await authService.listContacts();
+      setContacts(contactsPayload?.contacts || []);
+      addAppLogEntry({
+        level: 'info',
+        source: 'contacts',
+        message: `Пользователь ${chatId} добавлен в контакты`,
+      });
+      addContactCard.remove();
+    } catch (e) {
+      addAppLogEntry({
+        level: 'warn',
+        source: 'contacts',
+        message: 'Не удалось добавить пользователя в контакты',
+        details: { login: chatId, error: e?.message || 'unknown' },
+      });
+    }
+  });
+  addContactCard.append(addContactBtn);
+  log.prepend(addContactCard);
+
+  // The button is valid only when there is no social relation at all.
+  // listContacts already returns relationFlag for every dialog/peer, so no extra server API is needed.
+  void authService.listContacts()
+    .then((contactsPayload) => {
+      setContacts(contactsPayload?.contacts || []);
+      const peerKey = String(chatId || '').trim().toLowerCase();
+      const peerDialog = (Array.isArray(contactsPayload?.dialogs) ? contactsPayload.dialogs : [])
+        .find((dialog) => String(dialog?.peerLogin || '').trim().toLowerCase() === peerKey);
+      const relationFlag = String(peerDialog?.relationFlag || 'none').trim().toLowerCase();
+      addContactCard.hidden = relationFlag !== 'none';
+    })
+    .catch(() => {
+      // On an API failure do not offer a potentially invalid relation action.
+      addContactCard.hidden = true;
     });
-    card.append(btn);
-    screen.append(card);
-  }
 
   const form = document.createElement('form');
   form.className = 'chat-input dm-chat-input';

shine-UI/js/pages/messages-list.js

@@ -319,7 +319,7 @@ function renderRow(item) {
     const titleEl = row.querySelector('.dm-row-title');
     const previewEl = row.querySelector('.dm-row-last-message');
     const timeEl = row.querySelector('.dm-row-time');
-    if (titleEl) titleEl.textContent = userDisplayName(item);
+    if (titleEl) titleEl.textContent = userDisplayName({ login: item.peerLogin, firstName: item.firstName, lastName: item.lastName });
     if (previewEl) previewEl.textContent = 'Загрузка…';
     if (timeEl) timeEl.textContent = formatChatRowTime(item.lastMessageTimeMs);
     row.prepend(avatarWrap);

shine-UI/js/services/user-profile-params.js

@@ -116,6 +116,9 @@ export async function loadProfileSnapshot(login) {
     });
   }
 
+  const firstName = String(fields.find((field) => field.key === 'first_name')?.value || '').trim();
+  const lastName = String(fields.find((field) => field.key === 'last_name')?.value || '').trim();
+
   const latestAccountRole = loadLatestByAliasesFromItems(items, ['account_role']);
   const rawAccountRole = String(latestAccountRole?.value || '').trim().toLowerCase();
   const accountRole = rawAccountRole === PROFILE_ACCOUNT_ROLE_PRIMARY || rawAccountRole === PROFILE_ACCOUNT_ROLE_NON_VOTING
@@ -157,6 +160,8 @@ export async function loadProfileSnapshot(login) {
 
   return {
     fields,
+    firstName,
+    lastName,
     toggles,
     accountRole,
     accountRoleTimeMs: latestAccountRole?.timeMs || 0,

shine-UI/styles/components.css

@@ -6468,6 +6468,14 @@ html, body { overflow-x: hidden; }
   gap: 10px;
 }
 
+.dm-add-contact-card {
+  margin: 0 14px 2px;
+}
+
+.dm-add-contact-card .secondary-btn {
+  width: 100%;
+}
+
 .dm-history-loader {
   position: sticky;
   top: 0;
@@ -11378,3 +11386,17 @@ body.chat-topbar-overlay .composer-slot {
     font-size: 9px;
   }
 }
+
+/* ===== Channel list preview/time flex sizing fix (2026-09-02) =====
+ * The global .channel-row-time rule still has width:100%, which makes the
+ * timestamp consume the entire flex row and collapses the message preview.
+ * Keep the timestamp content-sized and reserve a little more room at the
+ * right edge so the final digit is never clipped by the widened list tile. */
+.channels-screen--list .channel-row {
+  padding-right: 14px !important;
+}
+
+.channels-screen--list .channel-row-preview-line .channel-row-time {
+  width: auto !important;
+  max-width: none !important;
+}