Yunlot/models/Account/User.go

package Account

import (
	"Yunlot/conf"
	"Yunlot/logs"
	"Yunlot/models"
	"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"
)

type User struct {
	T_uuid string `orm:"size(100);pk"`
	T_user string `orm:"size(256);null"` // 用户名
	T_pass string `orm:"size(256);null"` // 密码
	T_hash string `orm:"size(256);null"` // hash

	T_State    int         `orm:"size(200);1"`                                           //  1 正常   2 删除\禁用
	CreateTime models.Time `orm:"column(create_time);type(timestamp);null;auto_now_add"` //auto_now 每次 model 保存时都会对时间自动更新
	UpdateTime models.Time `orm:"column(update_time);type(timestamp);null;auto_now"`     //auto_now_add 第一次保存时才设置时间
}
type VCode struct {
	T_Code string
}

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

var redis_User cache.Cache

func init() {
	//注册模型
	orm.RegisterModel(new(User))
	config := fmt.Sprintf(`{"key":"%s","conn":"%s","dbNum":"%s","password":"%s"}`,
		"redis_User", conf.Redis_address, conf.Redis_dbNum, conf.Redis_password)
	var err error
	redis_User, err = cache.NewCache("redis", config)
	if err != nil || redis_User == nil {
		logs.Println(config)
		panic(any(err))
	}
}

// ---------------- Redis -------------------
func (t *User) redis_Set() (err error) {
	//json序列化
	str, err := json.Marshal(t)
	if err != nil {
		logs.PrintlnError("Redis_Set", err)
		return
	}

	err = redis_User.Put(t.T_uuid, str, 24*time.Hour)
	if err != nil {
		logs.Println("set key:", t.T_uuid, ",value:", str, err)
	}
	return
}
func (t *User) redis_Get(key string) (is bool) {
	if redis_User.IsExist(key) {
		//println("找到key:",key)
		v := redis_User.Get(key)
		if v == nil {
			return false
		}
		json.Unmarshal(v.([]byte), t)
		return true
	}
	//println("没有 找到key:",key)
	return false
}
func (t *User) redis_DelK() (err error) {
	err = redis_User.Delete(t.T_uuid)
	return
}

// ---------------- 方法 -------------------

// 获取 ById
func (t *User) Read(T_uuid string) (r User, is bool) {
	if r.redis_Get(T_uuid) {
		return r, true
	}
	o := orm.NewOrm()
	r = User{T_uuid: T_uuid}
	err := o.Read(&r, "T_uuid") // o.Read(&r,"Tokey") 如果不是 主键 就得指定字段名
	if err != nil {
		return r, false
	}
	r.redis_Set() // Redis 更新缓存
	return r, true
}

// 添加
func (t *User) Add() (id int64, is bool) {
	o := orm.NewOrm()

	id, err := o.Insert(t)
	if err != nil {
		return 0, false
	}

	t.redis_Set()
	return id, true
}

// 修改
func (t *User) Update(cols ...string) bool {
	o := orm.NewOrm()
	if num, err := o.Update(&t, cols...); err == nil {
		fmt.Println("Number of records updated in database:", num)
		t.redis_Set() // Redis 更新缓存
		return true
	}
	return false
}