api/models/list_users_delete.go

26 lines
560 B
Go

package models
// Delete deletes a list <-> user relation
func (lu *ListUser) Delete() (err error) {
// Check if the user exists
_, err = GetUserByID(lu.UserID)
if err != nil {
return
}
// Check if the user has access to the list
has, err := x.Where("user_id = ? AND list_id = ?", lu.UserID, lu.ListID).
Get(&ListUser{})
if err != nil {
return
}
if !has {
return ErrUserDoesNotHaveAccessToList{ListID: lu.ListID, UserID: lu.UserID}
}
_, err = x.Where("user_id = ? AND list_id = ?", lu.UserID, lu.ListID).
Delete(&ListUser{})
return
}