package Device import ( "Cold_Api/conf" "Cold_Api/models/Admin" "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" "strconv" "time" ) type DeviceClass struct { Id int `orm:"column(ID);size(11);auto;pk"` T_uuid string `orm:"size(256);null"` // T_name string `orm:"size(256);null"` // 分类 T_Notice_wx string `orm:"type(text);null"` //w微信公众号 appid/名字| T_Notice_wx2 string `orm:"type(text);null"` //w微信公众号 appid/名字| T_Notice_phone string `orm:"type(text);null"` //p手机 1111111| T_Notice_message string `orm:"type(text);null"` //m短信 1111111| T_Notice_mailbox string `orm:"type(text);null"` //e邮箱 1111111| T_Notice_mechanism string `orm:"type(text);null"` // 报警机制 // 湿度超下限预警,处理,w启用,数量,上限,~| // 湿度超下限预警,0,0,0,0,0,0,0,0,0,0,0,0| T_State int `orm:"size(2);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 } func (t *DeviceClass) TableName() string { return "DeviceClass" // 数据库名称 // ************** 替换 DesignClass ************** } var redisCache_DeviceClass cache.Cache func init() { //注册模型 orm.RegisterModel(new(DeviceClass)) config := fmt.Sprintf(`{"key":"%s","conn":"%s","dbNum":"%s","password":"%s"}`, "redis_DeviceClass", conf.Redis_address, conf.Redis_dbNum, conf.Redis_password) fmt.Println(config) var err error redisCache_DeviceClass, err = cache.NewCache("redis", config) if err != nil || redisCache_DeviceClass == 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_DeviceClass_Set(r DeviceClass) (err error) { key := strconv.Itoa(r.Id) //json序列化 str, err := json.Marshal(r) if err != nil { fmt.Print(err) return } err = redisCache_DeviceClass.Put(key, str, 2*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_DeviceClass_Get(key string) (DeviceClass, bool) { println("找到key:", key) if redisCache_DeviceClass.IsExist(key) { //println("找到key:",key) v := redisCache_DeviceClass.Get(key) var r DeviceClass json.Unmarshal(v.([]byte), &r) return r, true } return DeviceClass{}, false } func Redis_DeviceClass_DelK(key string) (err error) { err = redisCache_DeviceClass.Delete(key) return } // ---------------- 特殊方法 ------------------- // 获取 ById func Read_Class_ById(id int) (r DeviceClass, err error) { key := strconv.Itoa(id) if r, is := Redis_DeviceClass_Get(key); is { //println("Redis_Get OK") return r, nil } o := orm.NewOrm() r = DeviceClass{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 { fmt.Println(err) return r, err } Redis_DeviceClass_Set(r) return r, err } // 添加 func Add_Class(m DeviceClass) (id int64, err error) { o := orm.NewOrm() id, err = o.Insert(&m) if err != nil { fmt.Println(err) } Redis_DeviceClass_Set(m) return } // 修改 func Update_Class_ById(m DeviceClass) (err error) { o := orm.NewOrm() v := DeviceClass{Id: m.Id} // ascertain id exists in the database if err = o.Read(&v); err == nil { var num int64 if num, err = o.Update(&m, "T_name", "T_Notice_wx", "T_Notice_wx2", "T_Notice_phone", "T_Notice_message", "T_Notice_mailbox", "T_Notice_mechanism"); err == nil { fmt.Println("Number of records updated in database:", num) } } Redis_DeviceClass_Set(m) return } // 删除 func Delete_Class_ById(id int) DeviceClass { o := orm.NewOrm() v := DeviceClass{Id: id} // ascertain id exists in the database if err := o.Read(&v); err == nil { var num int64 v.T_State = 0 if num, err = o.Update(&v, "T_State"); err == nil { fmt.Println("Number of records updated in database:", num) } key := strconv.Itoa(v.Id) Redis_DeviceClass_DelK(key) } return v } // 删除 func Delete_Class_ByUuid_All(user_ Admin.Admin) { o := orm.NewOrm() qs := o.QueryTable(new(DeviceClass)) var r []DeviceClass qs.Filter("T_State", 1).All(&r) for _, v := range r { v.T_State = 0 o.Update(&v, "T_State") } } // 获取全部 func Read_Class_All_1() (r []DeviceClass) { o := orm.NewOrm() qs := o.QueryTable(new(DeviceClass)) qs.Filter("T_State", 1).All(&r) return r } // 获取列表 func Read_DeviceClass_ALL_1(T_uuid string, page int, T_name string) (r []DeviceClass, cnt int64) { o := orm.NewOrm() // 也可以直接使用 Model 结构体作为表名 qs := o.QueryTable(new(DeviceClass)) var offset int64 if page <= 1 { offset = 0 } else { offset = int64((page - 1) * conf.Page_size) } qs.Limit(conf.Page_size, offset).Filter("T_uuid", T_uuid).Filter("T_name__icontains", T_name).OrderBy("-Id").Filter("T_State", 1).All(&r) cnt, _ = qs.Filter("T_uuid", T_uuid).Filter("T_name__icontains", T_name).Filter("T_State", 1).Count() return r, cnt } // 获取列表 func Read_DeviceClass_ALL_T_uuid_1(T_uuid string) (r []DeviceClass) { o := orm.NewOrm() // 也可以直接使用 Model 结构体作为表名 qs := o.QueryTable(new(DeviceClass)) qs.Filter("T_uuid", T_uuid).OrderBy("-Id").Filter("T_State", 1).All(&r) return r }