Cold_Api/models/Device/DeviceSensorParameter.go

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
}