package userkindbox import ( "fmt" errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg" ) type Repository interface { BenefactorExist(id uint) (bool, error) KindBoxExist(id uint) (bool, error) KindBoxBelongToBenefactor(bId uint, kbId uint) (bool, error) } type Validator struct { repo Repository } func New(repo Repository) Validator { return Validator{repo: repo} } func (v Validator) doesBenefactorExist(value interface{}) error { benefactorID := value.(uint) _, err := v.repo.BenefactorExist(benefactorID) if err != nil { return fmt.Errorf(errmsg.ErrorMsgNotFound) } return nil } func (v Validator) doesKindBoxExist(value interface{}) error { kindBoxID := value.(uint) _, err := v.repo.KindBoxExist(kindBoxID) if err != nil { return fmt.Errorf(errmsg.ErrorMsgNotFound) } return nil } func (v Validator) doesKindBoxBelongToBenefactor(benefactorID interface{}, kindBoxID interface{}) error { kbId := kindBoxID.(uint) bId := benefactorID.(uint) _, err := v.repo.KindBoxBelongToBenefactor(bId, kbId) if err != nil { return fmt.Errorf(errmsg.ErrorMsgNotFound) } return nil }