package models type List struct { ID int64 `xorm:"int(11) autoincr not null unique pk" json:"id"` Title string `xorm:"varchar(250)" json:"title"` Description string `xorm:"varchar(1000)" json:"description"` OwnerID int64 `xorm:"int(11)" json:"ownerID"` Owner User `xorm:"-" json:"owner"` Created int64 `xorm:"created" json:"created"` Updated int64 `xorm:"updated" json:"updated"` } func GetListByID(id int64) (list List, err error){ list.ID = id exists, err := x.Get(&list) if err != nil { return List{}, err } if !exists { return List{}, ErrListDoesNotExist{ID: id} } // Get the list owner user, _, err := GetUserByID(list.OwnerID) if err != nil { return List{}, err } list.Owner = user return list, nil } func CreateOrUpdateList(list *List) (err error) { // Check if it exists _, err = GetListByID(list.ID) if err != nil { return } list.OwnerID = list.Owner.ID if list.ID == 0 { _, err = x.Insert(list) } else { _, err = x.ID(list.ID).Update(list) return } return }