package Device import ( "fmt" "github.com/beego/beego/v2/adapter/orm" orm2 "github.com/beego/beego/v2/client/orm" _ "github.com/go-sql-driver/mysql" "time" ) // 模板 type DeviceSensorParameter struct { Id int `orm:"column(ID);size(11);auto;pk"` T_sn string `orm:"size(256);null"` // 设备序列号 KF开头,环境监测主机。 YD开头,温途监测主机 T_id int `orm:"size(11);null"` // 传感器编号 T_name string `orm:"size(256);null"` // 标题 //T_t float32 `orm:"size(10);null"` // 温度 //T_rh float32 `orm:"size(10);null"` // 湿度 T_Tlower float32 `orm:"size(200);null"` // 温度下限 T_Tupper float32 `orm:"size(200);null"` // 温度上限 T_RHlower float32 `orm:"size(200);null"` // 湿度下限 T_RHupper float32 `orm:"size(200);null"` // 湿度上限 T_en int `orm:"size(2);1"` // en:是否启用传感器, T_free int `orm:"size(2);1"` // free:监测点是否为闲置状态(空库,只监测不报警) T_uuid string `orm:"size(256);null"` //处理 人员 T_Msid int `orm:"size(50);0"` // 消息识别ID T_SendState int `orm:"size(2);0"` // 发送状态 0 待发送 1 发送成功 2 失败 3 覆盖 T_State int `orm:"size(2);1"` // 1 系统获取 2 用户提交 CreateTime time.Time `orm:"column(create_time);type(timestamp);null;auto_now_add"` //auto_now_add 第一次保存时才设置时间 UpdateTime time.Time `orm:"column(update_time);type(timestamp);null;auto_now"` //auto_now 每次 model 保存时都会对时间自动更新 } func (t *DeviceSensorParameter) TableName() string { return "DeviceSensorParameter" // 数据库名称 // ************** 替换 FormulaList ************** } func init() { //注册模型 orm.RegisterModel(new(DeviceSensorParameter)) } // ---------------- 特殊方法 ------------------- // 获取列表 func Read_DeviceSensorParameter_SN_T_id(T_sn string, T_id int) (r []DeviceSensorParameter) { o := orm.NewOrm() // 也可以直接使用 Model 结构体作为表名 qs := o.QueryTable(new(DeviceSensorParameter)) qs.Limit(3, 0).Filter("T_sn", T_sn).Filter("T_id", T_id).Filter("T_State", 2).OrderBy("-Id").All(&r) return r } // 添加 func Add_DeviceSensorParameter(m DeviceSensorParameter) (int64 ,bool) { o := orm.NewOrm() id, err := o.Insert(&m) if err != nil { fmt.Println(err) return id,false } return id,true } // 修改 func Update_DeviceSensorParameter(r DeviceSensorParameter, cols ...string) bool { o := orm.NewOrm() if num, err := o.Update(&r, cols...); err == nil { fmt.Println("Number of records updated in database:", num) return true } return false } // 获取列表 func Read_DeviceSensorParameter_SN_T_id_Msid(T_sn string, T_Msid int) ( DeviceSensorParameter, bool) { o := orm.NewOrm() // 也可以直接使用 Model 结构体作为表名 var r []DeviceSensorParameter qs := o.QueryTable(new(DeviceSensorParameter)) qs.Filter("T_sn", T_sn).Filter("T_Msid", T_Msid).OrderBy("-Id").All(&r) if len(r) == 0{ return DeviceSensorParameter{}, false } return r[0], true } // 修改 func Update_DeviceSensorParameter_(m []DeviceSensorParameter) (err error) { o := orm.NewOrm() for _, v := range m { println(v.Id, v.T_SendState) if num, err := o.Update(&v, "T_SendState"); err == nil { fmt.Println("Number of records updated in database:", num) } } return err } func DELETE_DeviceSensorParameter(SN string) bool { sql := "DELETE FROM `culd`.`DeviceSensorParameter` WHERE `t_sn` = '"+SN+"' " o := orm.NewOrm() _, err := o.Raw(sql).Exec() if err != nil { return false } return true } // 获取最新数据 func UPDATE_DeviceSensorParamete_SN_T_SendState_2_sql(T_sn string,T_id string) { o := orm.NewOrm() res, err := o.Raw("UPDATE DeviceSensorParameter SET `t__send_state` = 3 WHERE `t_sn` LIKE '%"+T_sn+"%' AND `t_id` = "+T_id+" AND `t__send_state` = '0' AND `t__state` = '2'").Exec() if err == nil { num, _ := res.RowsAffected() fmt.Println("mysql row affected nums: ", num) } } // 获取最新数据 func Read_DeviceSensorParameter_SN_T_SendState_0_sql(sn string) (maps []orm2.ParamsList) { o := orm.NewOrm() sql := "SELECT DISTINCT t_sn,t_id FROM `culd`.`DeviceSensorParameter` WHERE `t_sn` LIKE '%"+sn+"%' AND `t__send_state` = '0' AND `t__state` = '2'" fmt.Println(sql) o.Raw(sql).ValuesList(&maps) return maps }