update and fix messanger

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);
+}