Cold_Api/models/Product/ProductUpgrade.go

package Product

import (
	"Cold_Api/controllers/lib"
	"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/beego/beego/v2/core/logs"
	_ "github.com/go-sql-driver/mysql"
	"strconv"
	"time"
)

// 产品类型
type ProductUpgrade struct {
	Id         int    `orm:"column(ID);size(11);auto;pk"`
	T_model    string `orm:"size(256);null"` // 产品型号
	T_version  string `orm:"size(256);null"` // 版本
	T_file     string `orm:"size(256);null"` // 文件
	T_remarks  string `orm:"size(256);null"` // 备注
	T_carryout int    `orm:"size(1);null"`   // 全量发布

	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
}

type ProductUpgrade_T struct {
	T_sn      string `orm:"size(256);null"` // 设备编号
	T_version string `orm:"size(256);null"` // 版本
	T_file    string `orm:"size(256);null"` // 文件
}

type ProductUpgrade_R struct {
	Id         int
	T_model    string
	T_version  string
	T_file     string
	T_remarks  string
	T_carryout int

	CreateTime string
}

func (t *ProductUpgrade) TableName() string {
	return "product_upgrade" // 数据库名称   // ************** 替换 FormulaList **************
}

var redisCache_ProductUpgrade cache.Cache

func init() {
	//注册模型
	orm.RegisterModel(new(ProductUpgrade))

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

// Redis_Set(m.T_sn,m) // Redis 更新缓存
func Redis_ProductUpgrade_Set(r ProductUpgrade) (err error) {
	key := strconv.Itoa(r.Id)

	//json序列化
	str, err := json.Marshal(r)
	if err != nil {
		logs.Error(lib.FuncName(), err)
		return
	}

	err = redisCache_ProductUpgrade.Put(key, str, 2*time.Hour)
	if err != nil {
		logs.Error("set key:", key, ",value:", str, err)
	}
	return
}

// if r,is :=Redis_Get(T_sn);is{
// return r,nil
// }
func Redis_ProductUpgrade_Get(key string) (ProductUpgrade, bool) {
	println("找到key:", key)
	if redisCache_ProductUpgrade.IsExist(key) {
		//println("找到key:",key)
		v := redisCache_ProductUpgrade.Get(key)
		var r ProductUpgrade
		err := json.Unmarshal(v.([]byte), &r)
		if err != nil {
			logs.Error(lib.FuncName(), err)
			return ProductUpgrade{}, false
		}

		return r, true
	}

	return ProductUpgrade{}, false
}
func Redis_ProductUpgrade_DelK(key string) (err error) {
	err = redisCache_ProductUpgrade.Delete(key)
	if err != nil {
		logs.Error(lib.FuncName(), err)
	}
	return
}

// ---------------- 特殊方法 -------------------
func ProductUpgradeToProductUpgrade_R(t ProductUpgrade) (r ProductUpgrade_R) {
	r.Id = t.Id
	r.T_model = t.T_model
	r.T_version = t.T_version
	r.T_file = t.T_file
	r.T_remarks = t.T_remarks
	r.T_carryout = t.T_carryout
	r.CreateTime = t.CreateTime.Format("2006-01-02 15:04:05")
	return r
}

// 获取 ById
func Read_ProductUpgrade_ById(id int) (r ProductUpgrade, err error) {
	//key := strconv.Itoa(id)
	//if r, is := Redis_ProductUpgrade_Get(key); is {
	//	return r, nil
	//}
	o := orm.NewOrm()
	r = ProductUpgrade{Id: id}
	err = o.Read(&r)
	if err != nil {
		logs.Error(lib.FuncName(), err)
		return r, err
	}
	//Redis_ProductUpgrade_Set(r)
	return r, err
}

// 添加
func Add_ProductUpgrade(m ProductUpgrade) (id int64, err error) {
	o := orm.NewOrm()
	id, err = o.Insert(&m)
	if err != nil {
		logs.Error(lib.FuncName(), err)
		return
	}
	//Redis_ProductUpgrade_Set(m)
	return
}

// 删除
func Delete_ProductUpgrade_ById(id int) bool {
	o := orm.NewOrm()
	v := ProductUpgrade{Id: id}
	_, err := o.Delete(&v)
	if err != nil {
		logs.Error(lib.FuncName(), err)
		return false
	}
	return true
}

// 获取列表
func Read_ProductUpgrade_List(T_model string, page int, page_z int) (r []ProductUpgrade_R, cnt int64) {

	o := orm.NewOrm()
	// 也可以直接使用 Model 结构体作为表名
	var map_r []ProductUpgrade
	qs := o.QueryTable(new(ProductUpgrade))
	var offset int64
	if page <= 1 {
		offset = 0
	} else {
		offset = int64((page - 1) * page_z)
	}

	cond := orm.NewCondition()

	if len(T_model) > 0 {
		cond = cond.And("T_model", T_model)
	}

	_, err := qs.Limit(page_z, offset).SetCond((*orm2.Condition)(cond)).OrderBy("-Id").All(&map_r)
	if err != nil {
		logs.Error(lib.FuncName(), err)
		return
	}
	cnt, err = qs.SetCond((*orm2.Condition)(cond)).Count()
	if err != nil {
		logs.Error(lib.FuncName(), err)
		return
	}

	for _, v := range map_r {
		r = append(r, ProductUpgradeToProductUpgrade_R(v))
	}

	return r, cnt

}

// 获取列表
func Read_ProductUpgrade_T_model() (lists orm2.ParamsList) {
	o := orm.NewOrm()
	var pl_lists orm2.ParamsList
	num, err := o.Raw("SELECT DISTINCT t_model FROM product_upgrade LIMIT 0,1000").ValuesFlat(&pl_lists)
	if err != nil {
		logs.Error(lib.FuncName(), err)
	}
	fmt.Println("user nums: ", num)
	fmt.Println(len(pl_lists))

	return pl_lists
}