global update and global fix

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

@@ -0,0 +1,89 @@
+import type { ChatMessage } from '@/lib/api';
+import { emojiIdToNative, resolveNativeEmojiContent } from '@/lib/emoji-native-map';
+
+export const QUICK_REACTIONS = ['👍', '❤️', '😂', '😮', '😢', '🙏', '🔥', '👏'] as const;
+
+export interface ForwardedFromMeta {
+  messageId: string;
+  roomId: string;
+  senderId: string;
+  senderName: string;
+  type: string;
+  content?: string;
+}
+
+export function parseForwardedFrom(metadataJson?: string): ForwardedFromMeta | null {
+  if (!metadataJson) return null;
+  try {
+    const meta = JSON.parse(metadataJson) as { forwardedFrom?: ForwardedFromMeta };
+    const forwarded = meta.forwardedFrom;
+    return forwarded?.messageId ? forwarded : null;
+  } catch {
+    return null;
+  }
+}
+
+export function getMessageCopyText(message: ChatMessage, visibleText?: string) {
+  if (message.isDeleted) return '';
+  if (visibleText?.trim()) return resolveNativeEmojiContent(visibleText.trim());
+  if (message.content?.trim()) {
+    if (message.type === 'EMOJI') {
+      return emojiIdToNative(message.content.trim()) ?? message.content.trim();
+    }
+    return resolveNativeEmojiContent(message.content.trim());
+  }
+  if (message.type === 'POLL' && message.poll) return message.poll.question;
+  return '';
+}
+
+export function getMessagePreviewText(message: ChatMessage, visibleText?: string) {
+  if (message.type === 'SYSTEM') {
+    return resolveNativeEmojiContent(message.content?.trim() ?? 'Системное сообщение');
+  }
+  if (message.type === 'POLL' && message.poll) {
+    return `📊 Опрос: ${message.poll.question}`;
+  }
+  const text = getMessageCopyText(message, visibleText);
+  if (text) return text;
+  if (message.type === 'IMAGE') return '📷 Фото';
+  if (message.type === 'VOICE') return '🎤 Голосовое';
+  if (message.type === 'AUDIO') return '🎵 Аудио';
+  if (message.type === 'FILE') return '📄 Файл';
+  if (message.isEncrypted) return '🔒 Зашифрованное сообщение';
+  return 'Сообщение';
+}
+
+export function getChatListPreviewText(message?: ChatMessage | null, fallback = '') {
+  if (!message || message.isDeleted) return fallback;
+  return getMessagePreviewText(message);
+}
+
+export function isSystemMessage(message: ChatMessage) {
+  return message.type === 'SYSTEM';
+}
+
+export function isSelectableMessage(message: ChatMessage) {
+  return !message.isDeleted && !isSystemMessage(message);
+}
+
+export function isChatInteractiveTarget(target: EventTarget | null) {
+  if (!(target instanceof HTMLElement)) return false;
+  return Boolean(
+    target.closest('button, a, input, textarea, select, label, [contenteditable="true"], [data-chat-interactive="true"]')
+  );
+}
+
+export function canEditMessage(message: ChatMessage, userId?: string, isE2E?: boolean) {
+  return (
+    Boolean(userId && message.senderId === userId) &&
+    !message.isDeleted &&
+    !isSystemMessage(message) &&
+    !message.isEncrypted &&
+    !isE2E &&
+    (message.type === 'TEXT' || message.type === 'EMOJI')
+  );
+}
+
+export function canDeleteMessage(message: ChatMessage, userId?: string) {
+  return Boolean(userId && message.senderId === userId && !message.isDeleted && !isSystemMessage(message));
+}