开始增加支付-1

backend/internal/modules/payment/service.go

@@ -0,0 +1,66 @@
+package payment
+
+import "errors"
+
+var (
+	ErrDependencyUnavailable = errors.New("dependency unavailable")
+	ErrPaymentUnavailable    = errors.New("payment unavailable")
+	ErrPaymentCannotStart    = errors.New("payment cannot start")
+	ErrPaymentVerifyFailed   = errors.New("payment verify failed")
+	ErrPaymentNotFound       = errors.New("payment not found")
+)
+
+type Service struct {
+	repo *Repository
+}
+
+func NewService(repo *Repository) *Service {
+	return &Service{repo: repo}
+}
+
+func (s *Service) Start(userID uint64, orderID uint64, req StartPaymentRequest, clientIP string) (*PaymentDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	if userID == 0 || orderID == 0 {
+		return nil, ErrPaymentCannotStart
+	}
+	return s.repo.Start(userID, orderID, req, clientIP)
+}
+
+func (s *Service) Query(userID uint64, orderID uint64) (*PaymentDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	if userID == 0 || orderID == 0 {
+		return nil, ErrPaymentNotFound
+	}
+	return s.repo.Query(userID, orderID)
+}
+
+func (s *Service) StartWalletRecharge(userID uint64, req WalletRechargePaymentRequest, clientIP string) (*PaymentDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	if userID == 0 || req.Amount <= 0 {
+		return nil, ErrPaymentCannotStart
+	}
+	return s.repo.StartWalletRecharge(userID, req, clientIP)
+}
+
+func (s *Service) QueryWalletRecharge(userID uint64, paymentID uint64) (*PaymentDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	if userID == 0 || paymentID == 0 {
+		return nil, ErrPaymentNotFound
+	}
+	return s.repo.QueryWalletRecharge(userID, paymentID)
+}
+
+func (s *Service) HandleLeshuaNotify(params map[string]string) (*NotifyResult, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	return s.repo.HandleLeshuaNotify(params)
+}