Cold_Api/models/Panel/PanelTool.go

package Panel

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"
	_ "github.com/go-sql-driver/mysql"
	"time"
)

// 模板
type PanelTool struct {
	Id       int    `orm:"column(ID);size(11);auto;pk"`
	T_class  int    `orm:"size(200);null"`  // 分类
	T_name   string `orm:"size(256);null"`  // 标题
	T_img    string `orm:"size(256);null"`  // 图片
	T_width  int    `orm:"size(200);null"`  // 宽度
	T_height int    `orm:"size(200);null"`  // 高度
	T_color  string `orm:"type(text);null"` // 颜色
	T_text   string `orm:"type(text);null"` // 详情

	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 *PanelTool) TableName() string {
	return "PanelTool" // 数据库名称   // ************** 替换 FormulaList **************
}

var redisCache_PanelTool cache.Cache

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

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

	}
}

// ---------------- Redis -------------------
//Redis_Set(m.T_sn,m) // Redis 更新缓存
func Redis_PanelTool_Set(key string, r PanelTool) (err error) {
	//json序列化
	str, err := json.Marshal(r)
	if err != nil {
		logs.Println(err)
		return
	}
	err = redisCache_PanelTool.Put(key, str, 24*time.Hour)
	if err != nil {
		logs.Println("set key:", key, ",value:", str, err)
	}
	return
}

//if r,is :=Redis_Get(T_sn);is{
//return r,nil
//}
func Redis_PanelTool_Get(key string) (r PanelTool, is bool) {
	if redisCache_PanelTool.IsExist(key) {
		logs.Println("找到key:", key)
		v := redisCache_PanelTool.Get(key)
		json.Unmarshal(v.([]byte), &r)
		return r, true
	}
	logs.Println("没有 找到key:", key)
	return PanelTool{}, false
}
func Redis_PanelTool_DelK(key string) (err error) {
	err = redisCache_PanelTool.Delete(key)
	return
}

// ---------------- 特殊方法 -------------------

// 获取 ById
func Read_PanelTool_ById(id int) (r PanelTool, is bool) {
	o := orm.NewOrm()
	r = PanelTool{Id: id}
	err := o.Read(&r) // o.Read(&r,"Tokey") 如果不是 主键 就得指定字段名
	if err != nil {
		logs.Println(err)
		return r, false
	}
	return r, true
}

// 获取 By
func Read_PanelTool_ByT_name(T_name string) (r PanelTool, is bool) {
	if r, is = Redis_PanelTool_Get(T_name); is == true {
		return r, true
	}

	o := orm.NewOrm()
	qs := o.QueryTable(new(PanelTool))
	err := qs.Filter("T_name", T_name).One(&r)
	if err != nil {
		return r, false
	}

	Redis_PanelTool_Set(T_name, r)
	return r, true
}

// 添加
func Add_PanelTool(r PanelTool) (id int64, is bool) {
	o := orm.NewOrm()

	id, err := o.Insert(&r)
	if err != nil {
		logs.Println(err)
		return 0, false
	}

	Redis_PanelTool_Set(r.T_name, r)
	return id, true
}
// 修改
func Update_PanelTool_ById(m PanelTool) bool {
	o := orm.NewOrm()
	v := PanelTool{Id: m.Id}
	if err := o.Read(&v); err == nil {
		var num int64
		v.T_class = m.T_class
		v.T_name = m.T_name
		v.T_img = m.T_img
		v.T_text = m.T_text
		v.T_width = m.T_width
		v.T_height = m.T_height
		v.T_color = m.T_color
		if num, err = o.Update(&m, "T_class", "T_name", "T_img", "T_text", "T_width", "T_height", "T_color"); err == nil {
			fmt.Println("Number of records updated in database:", num)
		}
		//Redis_PanelLayerMould_Set(v.T_name, v)
		return true
	}
	return false
}
// 删除
func Delete_PanelTool_ById(v PanelTool) bool {
	o := orm.NewOrm()
	if num, err := o.Delete(&v); err == nil {
		logs.Println("Number of records deleted in database:", num)
	} else {
		return false
	}

	//Redis_PanelLayerMould_DelK(v.T_name)
	return true
}
// 获取列表
func Read_PanelTool_1(T_name string,page int, page_z int) (r []PanelTool, cnt int64) {

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

	qs.Limit(page_z, offset).Filter("T_name__icontains",T_name).OrderBy("-Id").All(&r)
	cnt, _ = qs.Count()
	return r, cnt
}