40 lines
905 B
Go
40 lines
905 B
Go
package models
|
|
|
|
// Create creates a new list <-> user relation
|
|
func (ul *ListUser) Create(u *User) (err error) {
|
|
|
|
// Check if the right is valid
|
|
if err := ul.Right.isValid(); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Check if the list exists
|
|
l := &List{ID: ul.ListID}
|
|
if err = l.GetSimpleByID(); err != nil {
|
|
return
|
|
}
|
|
|
|
// Check if the user exists
|
|
if _, err = GetUserByID(ul.UserID); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Check if the user already has access or is owner of that list
|
|
// We explicitly DONT check for teams here
|
|
if l.OwnerID == ul.UserID {
|
|
return ErrUserAlreadyHasAccess{UserID: ul.UserID, ListID: ul.ListID}
|
|
}
|
|
|
|
exist, err := x.Where("list_id = ? AND user_id = ?", ul.ListID, ul.UserID).Get(&ListUser{})
|
|
if err != nil {
|
|
return
|
|
}
|
|
if exist {
|
|
return ErrUserAlreadyHasAccess{UserID: ul.UserID, ListID: ul.ListID}
|
|
}
|
|
|
|
// Insert user <-> list relation
|
|
_, err = x.Insert(ul)
|
|
|
|
return
|
|
}
|