Cold_Api/models/Device/DeviceSensorParameter.go

package Device

import (
	"Cold_Api/conf"
	"Cold_Api/models"
	"encoding/json"
	"fmt"
	"github.com/astaxie/beego/cache"
	_ "github.com/astaxie/beego/cache/redis"
	"github.com/beego/beego/v2/adapter/orm"
	orm2 "github.com/beego/beego/v2/client/orm"
	_ "github.com/go-sql-driver/mysql"
	"strconv"
	"time"
)

// 模板
type DeviceSensorParameter struct {
	Id     int    `orm:"column(ID);size(11);auto;pk"`
	T_sn   string `orm:"index;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:"index;size(11);null"`  // 传感器编号
	T_name string `orm:"size(256);null"`       // 标题

	// 报警
	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
	// 预警
	T_enprel int     `orm:"size(2);1"`      // 是否启用预警
	T_tprel  float32 `orm:"size(200);null"` //  温度预警下限
	T_tpreu  float32 `orm:"size(200);null"` //  温度预警上限
	T_hprel  float32 `orm:"size(200);null"` //  湿度预警下限
	T_hpreu  float32 `orm:"size(200);null"` //  温度预警上限

	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）

	// 逻辑字段
	T_uuid      string `orm:"size(256);null"` //处理 人员
	T_Msid      int64  `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
}

type DeviceSensorParameter_R struct {

	// 报警
	T_Tlower  float32 //  温度下限
	T_Tupper  float32 //  温度上限
	T_RHlower float32 //  湿度下限
	T_RHupper float32 //  湿度上限
	// 预警
	T_enprel int     // 是否启用预警
	T_tprel  float32 //  温度预警下限
	T_tpreu  float32 //  温度预警上限
	T_hprel  float32 //  湿度预警下限
	T_hpreu  float32 //  温度预警上限

	T_en   int // en:是否启用传感器，
	T_free int // free：监测点是否为闲置状态（空库，只监测不报警）

	T_time models.JsonTime
}

type DeviceSensorParameter_M struct {
	T_name string // 标题
	// 报警
	T_Tlower  float32 //  温度下限
	T_Tupper  float32 //  温度上限
	T_RHlower float32 //  湿度下限
	T_RHupper float32 //  湿度上限
}

func DeviceSensorParameterToDeviceSensorParameter_R(r DeviceSensorParameter) (t DeviceSensorParameter_R) {
	t.T_Tlower = r.T_Tlower
	t.T_Tupper = r.T_Tupper
	t.T_RHlower = r.T_RHlower
	t.T_RHupper = r.T_RHupper
	t.T_enprel = r.T_enprel
	t.T_tprel = r.T_tprel
	t.T_tpreu = r.T_tpreu
	t.T_hprel = r.T_hprel
	t.T_hpreu = r.T_hpreu
	t.T_en = r.T_en
	t.T_free = r.T_free
	t.T_time.Time = r.CreateTime

	return t
}

func DeviceSensorParameterToDeviceSensorParameter_M(r DeviceSensorParameter) (t DeviceSensorParameter_M) {
	t.T_name = r.T_name
	t.T_Tlower = r.T_Tlower
	t.T_Tupper = r.T_Tupper
	t.T_RHlower = r.T_RHlower
	t.T_RHupper = r.T_RHupper
	return t
}
func (t *DeviceSensorParameter) TableName() string {
	return "device_sensor_parameter" // 数据库名称   // ************** 替换 FormulaList **************
}

var redisCache_DeviceSensorParameter cache.Cache
var DeviceSensorParameter_list map[int]DeviceSensorParameter_M // 泛型
func init() {
	//注册模型
	orm.RegisterModel(new(DeviceSensorParameter))

	DeviceSensorParameter_list = make(map[int]DeviceSensorParameter_M)

	config := fmt.Sprintf(`{"key":"%s","conn":"%s","dbNum":"%s","password":"%s"}`,
		"redis_DeviceSensorParameter", conf.Redis_address, conf.Redis_dbNum, conf.Redis_password)
	fmt.Println(config)
	var err error
	redisCache_DeviceSensorParameter, err = cache.NewCache("redis", config)
	if err != nil || redisCache_DeviceSensorParameter == nil {
		errMsg := "failed to init redis"
		fmt.Println(errMsg, err)
	}

}

// ---------------- Redis -------------------
// Redis_Set(m.T_sn,m) // Redis 更新缓存
func Redis_DeviceSensorParameter_Set(key string, r DeviceSensorParameter_R) (err error) {

	//json序列化
	str, err := json.Marshal(r)
	if err != nil {
		fmt.Print(err)
		return
	}

	err = redisCache_DeviceSensorParameter.Put(key, str, 8*time.Hour)
	if err != nil {
		fmt.Println("set key:", key, ",value:", str, err)
	}
	return
}

// if r,is :=Redis_Get(T_sn);is{
// return r,nil
// }
func Redis_DeviceSensorParameter_Get(key string) (r DeviceSensorParameter_R, is bool) {
	if redisCache_DeviceSensorParameter.IsExist(key) {
		//println("找到key:",key)
		v := redisCache_DeviceSensorParameter.Get(key)
		json.Unmarshal(v.([]byte), &r)
		return r, true
	}
	//println("没有 找到key:",key)
	return DeviceSensorParameter_R{}, false
}

// ---------------- 特殊方法 -------------------
// 获取设备参数
func Read_DeviceSensorParameter(T_sn string, T_id int) (t DeviceSensorParameter_R, bool bool) {
	key := T_sn + "|" + strconv.Itoa(T_id)
	if t, is := Redis_DeviceSensorParameter_Get(key); is {
		return t, true
	}

	o := orm.NewOrm()
	qs := o.QueryTable(new(DeviceSensorParameter))
	var r []DeviceSensorParameter
	cond := orm.NewCondition()
	//cond = cond.And("T_sn", T_sn).And("T_id", T_id).AndCond(cond.And("T_State", 1).OrCond(cond.And("T_State", 2).And("T_SendState", 1)))
	cond = cond.And("T_sn", T_sn).And("T_id", T_id).And("T_State", 1)

	qs.Limit(1, 0).SetCond((*orm2.Condition)(cond)).OrderBy("-UpdateTime").All(&r)
	// 判断是否有数据
	if len(r) == 0 {
		return t, false
	}

	return DeviceSensorParameterToDeviceSensorParameter_R(r[0]), true
}

// 获取列表  T_State  1 系统获取   2 用户提交
func Read_DeviceSensorParameter_List(T_sn string, T_id int, T_State int, page_z 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))
	cond := orm.NewCondition()

	cond = cond.And("T_sn", T_sn)
	cond = cond.And("T_id", T_id)
	if T_State != 0 {
		cond = cond.And("T_State", T_State)
	}
	qs.Limit(page_z, 0).SetCond((*orm2.Condition)(cond)).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 0, 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
}

func DELETE_DeviceSensorParameter(SN string) bool {

	sql := "DELETE FROM `cold`.`device_sensor_parameter` WHERE `t_sn` = '" + SN + "' "
	o := orm.NewOrm()
	_, err := o.Raw(sql).Exec()
	if err != nil {
		return false
	}
	return true
}

// 获取列表  T_State  1 系统获取   2 用户提交
func Read_DeviceSensorParameter_Map_All(T_sn string, T_id int) {
	o := orm.NewOrm()
	// 也可以直接使用 Model 结构体作为表名
	var list []DeviceSensorParameter
	qs := o.QueryTable(new(DeviceSensorParameter))
	cond := orm.NewCondition()

	//cond = cond.And("T_sn", T_sn).And("T_id", T_id).AndCond(cond.And("T_State", 1).OrCond(cond.And("T_State", 2).And("T_SendState", 1)))
	cond = cond.And("T_sn", T_sn).And("T_id", T_id).And("T_State", 1)

	qs.SetCond((*orm2.Condition)(cond)).OrderBy("-Id").All(&list)

	for _, v := range list {
		DeviceSensorParameter_list[v.Id] = DeviceSensorParameterToDeviceSensorParameter_M(v)
	}

}

func Read_DeviceSensorParameter_Map_Get(id int) DeviceSensorParameter_M {
	// 有先加入 给全部人发消息
	v, ok := DeviceSensorParameter_list[id] /*如果确定是真实的,则存在,否则不存在 */
	if ok {
		return v
	} else {
		return DeviceSensorParameter_M{}
	}
}