update and fix messanger

apps/frontend/lib/avatar-events.ts

@@ -0,0 +1,12 @@
+export const AVATAR_UPDATED_EVENT = 'id:avatar-updated';
+export const CHAT_ROOM_AVATAR_UPDATED_EVENT = 'id:chat-room-avatar-updated';
+
+export function dispatchAvatarUpdated(userId: string) {
+  if (typeof window === 'undefined') return;
+  window.dispatchEvent(new CustomEvent(AVATAR_UPDATED_EVENT, { detail: { userId } }));
+}
+
+export function dispatchChatRoomAvatarUpdated(roomId: string) {
+  if (typeof window === 'undefined') return;
+  window.dispatchEvent(new CustomEvent(CHAT_ROOM_AVATAR_UPDATED_EVENT, { detail: { roomId } }));
+}

apps/frontend/lib/chat-date-utils.ts

@@ -0,0 +1,33 @@
+export function getChatDateKey(value: string | Date) {
+  const date = typeof value === 'string' ? new Date(value) : value;
+  return `${date.getFullYear()}-${date.getMonth()}-${date.getDate()}`;
+}
+
+export function formatChatDateLabel(value: string, now = new Date()) {
+  const date = new Date(value);
+  const today = new Date(now.getFullYear(), now.getMonth(), now.getDate());
+  const target = new Date(date.getFullYear(), date.getMonth(), date.getDate());
+  const diffDays = Math.round((today.getTime() - target.getTime()) / 86_400_000);
+
+  if (diffDays === 0) return 'Сегодня';
+  if (diffDays === 1) return 'Вчера';
+
+  return new Intl.DateTimeFormat('ru-RU', {
+    day: '2-digit',
+    month: '2-digit',
+    year: 'numeric'
+  }).format(date);
+}
+
+export function shouldShowChatDateSeparator(currentCreatedAt: string, previousCreatedAt?: string) {
+  if (!previousCreatedAt) return true;
+  return getChatDateKey(currentCreatedAt) !== getChatDateKey(previousCreatedAt);
+}
+
+export function toDateInputValue(value: string) {
+  const date = new Date(value);
+  const year = date.getFullYear();
+  const month = String(date.getMonth() + 1).padStart(2, '0');
+  const day = String(date.getDate()).padStart(2, '0');
+  return `${year}-${month}-${day}`;
+}

apps/frontend/lib/chat-emoji-display.ts

@@ -0,0 +1,43 @@
+import { isEmojiId } from '@/lib/emoji-catalog';
+import { EMOJI_NATIVE_MAP, emojiIdToNative, resolveNativeEmojiContent } from '@/lib/emoji-native-map';
+
+function countGraphemes(text: string) {
+  if (typeof Intl !== 'undefined' && 'Segmenter' in Intl) {
+    return [...new Intl.Segmenter('ru', { granularity: 'grapheme' }).segment(text)].length;
+  }
+  return [...text].length;
+}
+
+function resolveEmojiDisplayText(content?: string | null, visibleText?: string | null) {
+  const raw = (visibleText ?? content ?? '').trim();
+  if (!raw) return '';
+  if (isEmojiId(raw)) return emojiIdToNative(raw) ?? raw;
+  if (EMOJI_NATIVE_MAP[raw]) return EMOJI_NATIVE_MAP[raw]!;
+  return resolveNativeEmojiContent(raw).trim();
+}
+
+export function isSingleEmojiMessage(options: {
+  type?: string;
+  content?: string | null;
+  visibleText?: string | null;
+}) {
+  if (options.type === 'POLL' || options.type === 'IMAGE' || options.type === 'VOICE' || options.type === 'AUDIO' || options.type === 'FILE') {
+    return false;
+  }
+
+  const text = resolveEmojiDisplayText(options.content, options.visibleText);
+  if (!text) return false;
+  if (countGraphemes(text) !== 1) return false;
+  return /\p{Extended_Pictographic}/u.test(text);
+}
+
+export function getSingleEmojiNative(options: {
+  type?: string;
+  content?: string | null;
+  visibleText?: string | null;
+}) {
+  if (options.type === 'EMOJI') {
+    return resolveEmojiDisplayText(options.content, options.visibleText);
+  }
+  return resolveEmojiDisplayText(options.content, options.visibleText);
+}