Files
hfb_sys/backend/internal/modules/order/service.go
T

138 lines
3.8 KiB
Go

package order
import "errors"
var (
ErrDependencyUnavailable = errors.New("dependency unavailable")
ErrInvalidRentHours = errors.New("invalid rent hours")
ErrListingUnavailable = errors.New("listing unavailable")
ErrCannotRentOwnListing = errors.New("cannot rent own listing")
ErrOrderCannotCancel = errors.New("order cannot cancel")
ErrOrderCannotHandoff = errors.New("order cannot handoff")
ErrOrderCannotReceive = errors.New("order cannot receive")
ErrOrderCannotReturn = errors.New("order cannot return")
ErrOrderCannotComplete = errors.New("order cannot complete")
ErrPermissionDenied = errors.New("permission denied")
)
type Service struct {
repo *Repository
}
func NewService(repo *Repository) *Service {
return &Service{repo: repo}
}
func (s *Service) Create(userID uint64, req CreateRequest) (*OrderDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
if req.ListingID == 0 || req.RentHours <= 0 {
return nil, ErrInvalidRentHours
}
return s.repo.Create(userID, req)
}
func (s *Service) Cancel(userID uint64, orderID uint64) error {
if s.repo == nil {
return ErrDependencyUnavailable
}
return s.repo.Cancel(userID, orderID)
}
func (s *Service) SubmitHandoff(userID uint64, orderID uint64, req SubmitHandoffRequest) (*HandoffRecordDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
if orderID == 0 || req.Content == "" {
return nil, ErrOrderCannotHandoff
}
return s.repo.SubmitHandoff(userID, orderID, req)
}
func (s *Service) ConfirmReceive(userID uint64, orderID uint64) error {
if s.repo == nil {
return ErrDependencyUnavailable
}
return s.repo.ConfirmReceive(userID, orderID)
}
func (s *Service) HandoffRecords(userID uint64, orderID uint64) ([]HandoffRecordDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
return s.repo.HandoffRecords(userID, orderID)
}
func (s *Service) SubmitReturn(userID uint64, orderID uint64, req SubmitReturnRequest) (*HandoffRecordDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
if orderID == 0 || req.Content == "" {
return nil, ErrOrderCannotReturn
}
return s.repo.SubmitReturn(userID, orderID, req)
}
func (s *Service) ConfirmReturn(userID uint64, orderID uint64) error {
if s.repo == nil {
return ErrDependencyUnavailable
}
return s.repo.ConfirmReturn(userID, orderID)
}
func (s *Service) ListForUser(userID uint64) ([]OrderDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
return s.repo.ListForUser(userID)
}
func (s *Service) ListAdmin() ([]OrderDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
return s.repo.ListAdmin()
}
func (s *Service) FindAdmin(orderID uint64) (*OrderDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
return s.repo.FindAdmin(orderID)
}
func (s *Service) HandoffRecordsAdmin(orderID uint64) ([]HandoffRecordDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
return s.repo.HandoffRecordsAdmin(orderID)
}
func (s *Service) AdminClose(adminID uint64, orderID uint64, req AdminActionRequest, meta AuditMeta) error {
if s.repo == nil {
return ErrDependencyUnavailable
}
if orderID == 0 || req.Reason == "" {
return ErrOrderCannotComplete
}
return s.repo.AdminClose(adminID, orderID, req, meta)
}
func (s *Service) AdminMarkAbnormal(adminID uint64, orderID uint64, req AdminActionRequest, meta AuditMeta) error {
if s.repo == nil {
return ErrDependencyUnavailable
}
if orderID == 0 || req.Reason == "" {
return ErrOrderCannotComplete
}
return s.repo.AdminMarkAbnormal(adminID, orderID, req, meta)
}
func (s *Service) FindForUser(userID uint64, orderID uint64) (*OrderDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
return s.repo.FindForUser(userID, orderID)
}