Cold_Api/models/Company/CompanyClass.go

package Company

import (
	"Cold_Api/conf"
	"Cold_Api/logs"
	"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"
)

type CompanyClass struct {
	Id     int    `orm:"column(ID);size(11);auto;pk"`
	T_pid  int    `orm:"index;size(256);null"` // Account.Company 绑定公司
	T_name string `orm:"size(256);null"`       // 分类

	T_State    int       `orm:"size(2);default(1)"`                                    // 0 删除   1 正常
	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 CompanyClass_R struct {
	Id     int
	T_pid  int    // Account.Company 绑定公司
	T_name string // 分类
}

func (t *CompanyClass) TableName() string {
	return "company_class" // 数据库名称   // ************** 替换 DesignClass **************
}

var redisCache_CompanyClass cache.Cache

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

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

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

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

	err = redisCache_CompanyClass.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_CompanyClass_Get(key string) (CompanyClass, bool) {
	println("找到key:", key)
	if redisCache_CompanyClass.IsExist(key) {
		//println("找到key:",key)
		v := redisCache_CompanyClass.Get(key)
		var r CompanyClass
		err := json.Unmarshal(v.([]byte), &r)
		if err != nil {
			logs.Error("json Unmarshal err", err)
			return CompanyClass{}, false
		}
		return r, true
	}

	return CompanyClass{}, false
}
func Redis_CompanyClass_DelK(key string) (err error) {
	err = redisCache_CompanyClass.Delete(key)
	if err != nil {
		logs.Error("Redis_CompanyClass_DelK", err)
		return
	}
	return
}

// ---------------- 特殊方法 -------------------
func CompanyClassToCompanyClass_R(t CompanyClass) (r CompanyClass_R) {
	r.Id = t.Id
	r.T_pid = t.T_pid
	r.T_name = t.T_name
	return r
}

// 获取 ById
func Read_CompanyClass_ById(id int) (r CompanyClass, err error) {
	key := strconv.Itoa(id)
	if r, is := Redis_CompanyClass_Get(key); is {
		return r, nil
	}
	o := orm.NewOrm()
	r = CompanyClass{Id: id, T_State: 1}
	err = o.Read(&r, "Id", "T_State")
	if err != nil {
		logs.Error("Read_CompanyClass_ById", err)
		return r, err
	}
	Redis_CompanyClass_Set(r)
	return r, err
}

// 添加
func Add_CompanyClass(m CompanyClass) (id int64, err error) {
	o := orm.NewOrm()
	id, err = o.Insert(&m)
	if err != nil {
		logs.Error("Add_CompanyClass", err)
		return
	}
	Redis_CompanyClass_Set(m)
	return
}

// 修改
func Update_CompanyClass(r CompanyClass, cols ...string) bool {
	o := orm.NewOrm()
	num, err := o.Update(&r, cols...)
	if err != nil {
		logs.Error("Update_CompanyClass", err)
		return false
	}
	fmt.Println("Number of records updated in database:", num)
	Redis_CompanyClass_Set(r)
	return true
}

// 删除
func Delete_CompanyClass_ById(id int) bool {
	o := orm.NewOrm()
	v := CompanyClass{Id: id}
	if err := o.Read(&v); err == nil {
		var num int64
		v.T_State = 0
		num, err = o.Update(&v, "T_State")
		if err != nil {
			logs.Error("Delete_CompanyClass_ById", err)
			return false
		}
		fmt.Println("Number of records updated in database:", num)
		key := strconv.Itoa(v.Id)
		Redis_CompanyClass_DelK(key)
		return true
	}
	return false
}

// 获取列表
func Read_CompanyClass_List(T_pid int, T_name string, page int, page_z int) (r []CompanyClass_R, cnt int64) {

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

	cond := orm.NewCondition()

	cond1 := cond.And("T_State", 1)

	if T_pid > 0 {
		cond1 = cond1.And("T_pid", T_pid)
	}
	if len(T_name) > 0 {
		cond1 = cond1.And("T_name__icontains", T_name)
	}

	_, err := qs.Limit(page_z, offset).SetCond((*orm2.Condition)(cond1)).OrderBy("-Id").All(&map_r)
	if err != nil {
		logs.Error("Read_CompanyClass_List", err)
		return
	}
	cnt, err = qs.SetCond((*orm2.Condition)(cond1)).Count()
	if err != nil {
		logs.Error("Read_CompanyClass_List Count", err)
		return
	}

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

	return r, cnt

}

// 获取全部列表
func Read_CompanyClass_All(T_pid int, T_name string) (r []CompanyClass_R) {

	o := orm.NewOrm()
	// 也可以直接使用 Model 结构体作为表名
	var map_r []CompanyClass
	qs := o.QueryTable(new(CompanyClass))

	cond := orm.NewCondition()

	cond1 := cond.And("T_State", 1).And("T_pid", T_pid)

	if len(T_name) > 0 {
		cond1 = cond1.And("T_name__icontains", T_name)
	}

	_, err := qs.SetCond((*orm2.Condition)(cond1)).OrderBy("-Id").All(&map_r)
	if err != nil {
		logs.Error("Read_CompanyClass_All", err)
		return
	}

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

	return r

}