Function useMessageList

ui/src/composables/useMessage.ts:74–160

(messages: Message[])

 * 消息列表处理逻辑
 */
export function useMessageList(messages: Message[]) {
  // 按日期分组
  const groupedByDate = computed(() => {
    const groups = new Map<string, Message[]>();

    messages.forEach((message) => {
      const date = formatMessageDate(message.createdAt);
      if (!groups.has(date)) {
        groups.set(date, []);
      }
      groups.get(date)!.push(message);
    });

    return Array.from(groups.entries()).map(([date, msgs]) => ({
      date,
      messages: msgs,
    }));
  });

  // 按发送者分组（连续消息合并）
  const groupedBySender = computed(() => {
    const groups: Array<{ sender: string; messages: Message[] }> = [];
    let currentSender = "";
    let currentGroup: Message[] = [];

    messages.forEach((message) => {
      const sender = message.role;

      if (sender !== currentSender) {
        if (currentGroup.length > 0) {
          groups.push({ sender: currentSender, messages: currentGroup });
        }
        currentSender = sender;
        currentGroup = [message];
      } else {
        currentGroup.push(message);
      }
    });

    if (currentGroup.length > 0) {
      groups.push({ sender: currentSender, messages: currentGroup });
    }

    return groups;
  });

  // 搜索消息
  const searchMessages = (query: string) => {
    if (!query.trim()) return messages;

    const lowerQuery = query.toLowerCase();
    return messages.filter((message) => {
      if (message.type === "text") {
        return message.content.text.toLowerCase().includes(lowerQuery);
      }
      return false;
    });
  };