package mcp import ( "context" "yunyan/comm" "yunyan/lego/core" "yunyan/lego/core/cbase" "yunyan/lego/sys/log" "yunyan/lego/sys/mysql" "yunyan/pb" "yunyan/utils" "github.com/mark3labs/mcp-go/mcp" ) // 查询用户任务工具 type tool_get_user_tasks struct { cbase.ModuleCompBase module *Mcp } func (this *tool_get_user_tasks) Init(service core.IService, module core.IModule, comp core.IModuleComp, opt core.IModuleOptions) (err error) { this.ModuleCompBase.Init(service, module, comp, opt) this.module = module.(*Mcp) return } func (this *tool_get_user_tasks) Start() (err error) { err = this.ModuleCompBase.Start() this.module.AddTool(ToolGroup_GLOBAL, this.Tool(), this.Handl) return } func (this *tool_get_user_tasks) Tool() mcp.Tool { return mcp.NewTool("get_user_tasks", mcp.WithDescription("查询用户的提醒任务列表,可以按状态筛选"), // uid 不再是必填:身份由请求头里的 JWT 决定。保留这个参数只为兼容 // 百炼后台已配好的工具定义,传上来也只会被拿去和会话 uid 比对。 mcp.WithString("uid", mcp.Description("用户ID(可省略,服务端以登录身份为准)"), ), mcp.WithNumber("status", mcp.Description("按状态筛选: -1=全部, 0=进行中, 2=已完成, 3=已取消"), mcp.DefaultNumber(-1), ), mcp.WithNumber("limit", mcp.Description("返回数量限制 (默认20)"), mcp.DefaultNumber(20), ), ) } func (this *tool_get_user_tasks) Handl(ctx context.Context, request mcp.CallToolRequest) (result *mcp.CallToolResult, err error) { this.module.Debug("tool_get_user_tasks", log.Field{Key: "request.Params.Arguments", Value: request.GetRawArguments()}, ) // ⚠️ 参数里的 uid 只用于比对,**绝不作为身份来源**。真正的身份从 // Authorization 里的 JWT 解出来(见 auth.go)。此前这里直接信任模型填的 uid, // 而 MCP 是公网可达且无鉴权的独立服务,等于谁都能读改任意人的数据。 argUID := request.GetString("uid", "") uid, err := this.module.ResolveUID(ctx, argUID) if err != nil { return mcp.NewToolResultError(err.Error()), nil } status := request.GetInt("status", -1) limit := request.GetInt("limit", 20) if limit <= 0 || limit > 100 { limit = 20 } var tasks []*pb.DBTask tx := mysql.Table(comm.TableAllhelpTask).Where("uid = ?", uid) if status >= 0 { tx = tx.Where("status = ?", status) } if dbErr := tx.Order("create_time DESC").Limit(limit).Find(&tasks).Error; dbErr != nil { this.module.Errorln("get_user_tasks error:", dbErr) return mcp.NewToolResultError("查询任务失败"), nil } text := utils.ToString(map[string]interface{}{ "result": "success", "total": len(tasks), "tasks": tasks, }) result = &mcp.CallToolResult{ Content: []mcp.Content{ mcp.TextContent{ Type: "text", Text: text, }, }, } return }