package Template import ( "ColdVerify_server/conf" "ColdVerify_server/lib" "ColdVerify_server/logs" "encoding/json" "fmt" "github.com/astaxie/beego/cache" "github.com/beego/beego/v2/adapter/orm" orm2 "github.com/beego/beego/v2/client/orm" _ "github.com/go-sql-driver/mysql" "time" ) // 模板 type Template struct { Id int `orm:"column(ID);size(11);auto;pk"` T_name string `orm:"size(256);null"` // 标题 T_class int `orm:"size(200);null"` // 分类 T_img string `orm:"size(256);null"` // 图片 T_int int `orm:"size(200);null"` // 数量 T_text string `orm:"type(text);null"` // 详情 T_Visit int `orm:"size(200);default(0)"` // 浏览量 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 Template_R struct { T_name string `orm:"size(256);null"` // 标题 T_class int `orm:"size(200);null"` // 分类 T_img string `orm:"size(256);null"` // 图片 T_int int `orm:"size(200);null"` // 数量 T_text string `orm:"type(text);null"` // 详情 } func (t *Template) TableName() string { return "template" // 数据库名称 // ************** 替换 FormulaList ************** } var redisCache_Template cache.Cache func init() { //注册模型 orm.RegisterModel(new(Template)) config := fmt.Sprintf(`{"key":"%s","conn":"%s","dbNum":"%s","password":"%s"}`, "redis_"+"Template", conf.Redis_address, conf.Redis_dbNum, conf.Redis_password) logs.Println(config) var err error redisCache_Template, err = cache.NewCache("redis", config) if err != nil || redisCache_Template == nil { errMsg := "failed to init redis" logs.Println(errMsg, err) } } // ------------------------------------------------------------- func TemplateToTemplate_R(T Template) (T_r Template_R) { T_r.T_name = T.T_name //...... return T_r } // ---------------- Redis ------------------- // Redis_Set(m.T_sn,m) // Redis 更新缓存 func Redis_Template_Set(key string, r Template) (err error) { //json序列化 str, err := json.Marshal(r) if err != nil { logs.Error(lib.FuncName(), err) return } err = redisCache_Template.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_Template_Get(key string) (r Template, is bool) { if redisCache_Template.IsExist(key) { logs.Println("找到key:", key) v := redisCache_Template.Get(key) json.Unmarshal(v.([]byte), &r) return r, true } logs.Println("没有 找到key:", key) return Template{}, false } func Redis_Template_DelK(key string) (err error) { err = redisCache_Template.Delete(key) return } // ---------------- 特殊方法 ------------------- // 获取 ById func Read_Template_ById(id int) (r Template, is bool) { o := orm.NewOrm() r = Template{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.Error(lib.FuncName(), err) return r, false } return r, true } // 获取 By func Read_Template(T_name string) (r Template, is bool) { if r, is = Redis_Template_Get(T_name); is == true { return r, true } o := orm.NewOrm() qs := o.QueryTable(new(Template)) err := qs.Filter("T_name", T_name).One(&r) if err != nil { return r, false } Redis_Template_Set(T_name, r) return r, true } // 添加 func Add_Template(r Template) (id int64, is bool) { o := orm.NewOrm() // 生成编号 //rand_x := 0 //for true { // r.T_Product_id = lib.GetRandstring(4, "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789", int64(rand_x)) // 1,336,336 // err := o.Read(&r, "T_Product_id") // o.Read(&r,"Tokey") 如果不是 主键 就得指定字段名 // if err != nil { // break // } // rand_x += 1 //} id, err := o.Insert(&r) if err != nil { logs.Error(lib.FuncName(), err) return 0, false } Redis_Template_Set(r.T_name, r) return id, true } // 删除 func Delete_Template(v Template) 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_Template_DelK(v.T_name) return true } // 删除 func Delete_Template_(v Template) bool { o := orm.NewOrm() v.T_State = 0 if num, err := o.Update(&v, "T_State"); err == nil { fmt.Println("Number of records updated in database:", num) } else { return false } Redis_Template_DelK(v.T_name) return true } // 修改 func Update_Template(m Template, cols ...string) bool { o := orm.NewOrm() if num, err := o.Update(&m, cols...); err == nil { fmt.Println("Number of records updated in database:", num) Redis_Template_Set(m.T_name, m) return true } return false } // 获取列表 func Read_Template_List(T_name string, T_class int, page int, page_z int) ([]Template_R, int64) { o := orm.NewOrm() // 也可以直接使用 Model 结构体作为表名 var r []Template qs := o.QueryTable(new(Template)) var offset int64 if page <= 1 { offset = 0 } else { offset = int64((page - 1) * page_z) } cond := orm.NewCondition() cond1 := cond.And("T_name__icontains", T_name).And("T_State", 1) // .AndNot("status__in", 1).Or("profile__age__gt", 2000) if T_class > 0 { //cond1.AndCond(cond.And("T_class", class)) cond1 = cond.AndCond(cond1).OrCond(cond.And("T_class", T_class)) } qs.Limit(page_z, offset).SetCond((*orm2.Condition)(cond1)).OrderBy("-Id").All(&r) cnt, _ := qs.SetCond((*orm2.Condition)(cond1)).Count() // 转换 var Template_r []Template_R for _, v := range r { Template_r = append(Template_r, TemplateToTemplate_R(v)) } return Template_r, cnt } // 获取列表 /时间筛选 Time_start_ Time_end_ 2021-12-30,所以下面要加后缀 时间 func Read_Template_List_Time(page int, T_sn string, T_Title string, Time_start_ string, Time_end_ string) ([]Template_R, int64) { o := orm.NewOrm() // 也可以直接使用 Model 结构体作为表名 var r []Template var cnt int64 qs := o.QueryTable(new(Template)) var offset int64 if page <= 1 { offset = 0 } else { offset = int64((page - 1) * conf.Page_size) } if len(Time_start_) > 1 && len(Time_end_) > 1 { fmt.Println(Time_start_, Time_end_) qs.Limit(conf.Page_size, offset).Filter("T_Ut__lte", Time_end_+" 23:59:59").Filter("T_Ut__gte", Time_start_+" 00:00:00").Filter("T_Title__icontains", T_Title).Filter("T_sn__icontains", T_sn).OrderBy("-Id").Filter("T_State", 1).All(&r) cnt, _ = qs.Filter("T_Ut__lte", Time_end_+" 23:59:59").Filter("T_Ut__gte", Time_start_+" 00:00:00").Filter("T_Title__icontains", T_Title).Filter("T_sn__icontains", T_sn).Filter("T_State", 1).Count() return []Template_R{}, cnt } if len(Time_start_) > 1 { qs.Limit(conf.Page_size, offset).Filter("T_Ut__gte", Time_start_+" 00:00:00").Filter("T_Title__icontains", T_Title).Filter("T_sn__icontains", T_sn).OrderBy("-Id").Filter("T_State", 1).All(&r) cnt, _ = qs.Filter("T_Ut__gte", Time_start_+" 00:00:00").Filter("T_Title__icontains", T_Title).Filter("T_sn__icontains", T_sn).Filter("T_State", 1).Count() return []Template_R{}, cnt } else if len(Time_end_) > 1 { qs.Limit(conf.Page_size, offset).Filter("T_Ut__lte", Time_end_+" 23:59:59").Filter("T_Title__icontains", T_Title).Filter("T_sn__icontains", T_sn).OrderBy("-Id").Filter("T_State", 1).All(&r) cnt, _ = qs.Filter("T_Ut__lte", Time_end_+" 23:59:59").Filter("T_Title__icontains", T_Title).Filter("T_sn__icontains", T_sn).Filter("T_State", 1).Count() return []Template_R{}, cnt } qs.Limit(conf.Page_size, offset).Filter("T_Title__icontains", T_Title).Filter("T_sn__icontains", T_sn).OrderBy("-Id").Filter("T_State", 1).All(&r) cnt, _ = qs.Filter("T_Title__icontains", T_Title).Filter("T_sn__icontains", T_sn).Filter("T_State", 1).Count() var Template_r []Template_R for _, v := range r { Template_r = append(Template_r, TemplateToTemplate_R(v)) } return Template_r, cnt }