// Updatemodel.User updates model.User by Id and returns error if
// the record to be updated doesn't exist
func UpdateUserById(m *model.User) (err error) {
o := orm.NewOrm()
o.Using(model.DbName)
v := model.User{Id: m.Id}
// ascertain id exists in the database
err = o.Read(&v)
if err != nil {
return
}
m.Password = v.Password
m.Ctime = time.Now().Unix()
if num, err := o.Update(m); err == nil {
fmt.Println("Number of records updated in database:", num)
//修改缓存
cache.AddUser(m)
}
return
}
// Addmodel.User insert a new model.User into database and returns
// last inserted Id on success.
func AddUser(m *model.User) (id int64, err error) {
o := orm.NewOrm()
o.Using(model.DbName)
m.Ctime = time.Now().Unix()
id, err = o.Insert(m)
if err == nil {
cache.AddUser(m)
}
return
}