global update and global fix

apps/frontend/lib/family-chat.ts

@@ -1,28 +1,64 @@
-import { ChatRoom, createChatRoom, fetchChatRooms } from '@/lib/api';
+import { ChatRoom, fetchChatRooms } from '@/lib/api';
+
+const ACTIVE_ROOM_STORAGE_PREFIX = 'lendry-family-active-room:';
+
+export function readStoredActiveRoomId(groupId: string) {
+  if (typeof window === 'undefined') return null;
+  return localStorage.getItem(`${ACTIVE_ROOM_STORAGE_PREFIX}${groupId}`);
+}
+
+export function storeActiveRoomId(groupId: string, roomId: string | null) {
+  if (typeof window === 'undefined') return;
+  const key = `${ACTIVE_ROOM_STORAGE_PREFIX}${groupId}`;
+  if (!roomId) {
+    localStorage.removeItem(key);
+    return;
+  }
+  localStorage.setItem(key, roomId);
+}
+
+export function findMemberRoom(
+  rooms: ChatRoom[],
+  memberUserId: string,
+  currentUserId: string,
+  options?: { isBot?: boolean; e2e?: boolean }
+) {
+  const targetType = options?.isBot ? 'BOT' : options?.e2e ? 'E2E' : 'DIRECT';
+  return rooms.find(
+    (room) =>
+      room.type === targetType &&
+      room.members.some((member) => member.userId === memberUserId) &&
+      room.members.some((member) => member.userId === currentUserId)
+  );
+}
 
 export async function findOrCreateMemberChat(
   groupId: string,
   memberUserId: string,
-  memberName: string,
+  _memberName: string,
   currentUserId: string,
   token: string
-): Promise<ChatRoom> {
+) {
   const response = await fetchChatRooms(groupId, token);
   const rooms = response.rooms ?? [];
-  const existing = rooms.find(
+  const member = rooms.find(
     (room) =>
-      room.type === 'GROUP' &&
-      room.members.length === 2 &&
-      room.members.some((member) => member.userId === memberUserId) &&
-      room.members.some((member) => member.userId === currentUserId)
+      (room.type === 'DIRECT' || room.type === 'BOT') &&
+      room.members.some((item) => item.userId === memberUserId) &&
+      room.members.some((item) => item.userId === currentUserId)
   );
-  if (existing) return existing;
-  return createChatRoom(groupId, memberName, [memberUserId], token);
+  if (member) return member;
+  throw new Error('Чат ещё не создан. Обновите страницу семьи.');
 }
 
 export function roomDisplayLabel(room: ChatRoom, currentUserId: string) {
   if (room.type === 'GENERAL') return room.name;
-  if (room.members.length === 2) {
+  if (room.type === 'BOT') return room.name;
+  if (room.type === 'E2E') {
+    const other = room.members.find((member) => member.userId !== currentUserId);
+    return other ? `🔒 ${other.displayName}` : '🔒 Секретный чат';
+  }
+  if (room.type === 'DIRECT' || room.members.length === 2) {
     const other = room.members.find((member) => member.userId !== currentUserId);
     if (other) return other.displayName;
   }