Method deleteConversation

src/app/repo/agent_chat.ts:39–75

(id: string)

  // 删除会话及其消息和附件
  async deleteConversation(id: string): Promise<void> {
    // 清理会话关联的附件
    const messages = await this.getMessages(id);
    const attachmentIds: string[] = [];
    for (const msg of messages) {
      // 扫描 toolCalls 中的附件
      if (msg.toolCalls) {
        for (const tc of msg.toolCalls) {
          if (tc.attachments) {
            for (const att of tc.attachments) {
              attachmentIds.push(att.id);
            }
          }
        }
      }
      // 扫描 ContentBlock[] 中的附件
      if (Array.isArray(msg.content)) {
        for (const block of msg.content) {
          if (block.type !== "text" && "attachmentId" in block) {
            attachmentIds.push(block.attachmentId);
          }
        }
      }
    }
    if (attachmentIds.length > 0) {
      await this.deleteAttachments(attachmentIds);
    }

    const conversations = await this.readJsonFile<Conversation[]>(CONVERSATIONS_FILE, []);
    const filtered = conversations.filter((c) => c.id !== id);
    await this.writeJsonFile(CONVERSATIONS_FILE, filtered);
    // 删除对应消息文件
    const messagesDir = await this.getChildDir(MESSAGES_DIR);
    await this.deleteFile(`${id}.json`, messagesDir);
    // 删除关联的任务数据
    await this.deleteTasks(id).catch(() => {});
  }

  // 获取指定会话的所有消息
  async getMessages(conversationId: string): Promise<ChatMessage[]> {