Method deleteAttachment

src/app/repo/agent_chat.ts:138–154

(id: string)

  // 删除单个附件（同时清理新旧路径）
  async deleteAttachment(id: string): Promise<void> {
    // 新路径: agents/workspace/uploads/{id}
    try {
      const workspace = await getWorkspaceRoot();
      const dir = await getDirectory(workspace, "uploads");
      await dir.removeEntry(id);
    } catch {
      // 新路径不存在则忽略
    }
    // 旧路径: agents/conversations/attachments/{id}
    try {
      const dir = await this.getChildDir(ATTACHMENTS_DIR);
      await dir.removeEntry(id);
    } catch {
      // 旧路径不存在则忽略
    }
  }

  // 删除会话关联的所有附件（需传入附件 ID 列表）
  async deleteAttachments(ids: string[]): Promise<void> {