package Database import ( "errors" "git.tovijaeschke.xyz/tovi/Envelope/Backend/Models" "gorm.io/gorm" "gorm.io/gorm/clause" ) func GetUserById(id string) (Models.User, error) { var ( user Models.User err error ) err = DB.Preload(clause.Associations). First(&user, "id = ?", id). Error return user, err } func GetUserByUsername(username string) (Models.User, error) { var ( user Models.User err error ) err = DB.Preload(clause.Associations). First(&user, "username = ?", username). Error return user, err } func CheckUniqueUsername(username string) error { var ( exists bool err error ) err = DB.Model(Models.User{}). Select("count(*) > 0"). Where("username = ?", username). Find(&exists). Error if err != nil { return err } if exists { return errors.New("Invalid username") } return nil } func CreateUser(user *Models.User) error { var err error err = DB.Session(&gorm.Session{FullSaveAssociations: true}). Create(user). Error return err } func UpdateUser(id string, user *Models.User) error { var err error err = DB.Model(&user). Omit("id"). Where("id = ?", id). Updates(user). Error if err != nil { return err } err = DB.Model(Models.User{}). Where("id = ?", id). First(user). Error return err } func DeleteUser(user *Models.User) error { return DB.Session(&gorm.Session{FullSaveAssociations: true}). Delete(user). Error }