Files
sub2api/backend/internal/service/payment_resume_lookup.go

68 lines
2.2 KiB
Go

package service
import (
"context"
"fmt"
"strings"
dbent "github.com/Wei-Shaw/sub2api/ent"
infraerrors "github.com/Wei-Shaw/sub2api/internal/pkg/errors"
)
func (s *PaymentService) GetPublicOrderByResumeToken(ctx context.Context, token string) (*dbent.PaymentOrder, error) {
claims, err := s.paymentResume().ParseToken(strings.TrimSpace(token))
if err != nil {
return nil, err
}
order, err := s.entClient.PaymentOrder.Get(ctx, claims.OrderID)
if err != nil {
if dbent.IsNotFound(err) {
return nil, infraerrors.NotFound("NOT_FOUND", "order not found")
}
return nil, fmt.Errorf("get order by resume token: %w", err)
}
if claims.UserID > 0 && order.UserID != claims.UserID {
return nil, invalidResumeTokenMatchError()
}
snapshot := psOrderProviderSnapshot(order)
orderProviderInstanceID := strings.TrimSpace(psStringValue(order.ProviderInstanceID))
orderProviderKey := strings.TrimSpace(psStringValue(order.ProviderKey))
if snapshot != nil {
if snapshot.ProviderInstanceID != "" {
orderProviderInstanceID = snapshot.ProviderInstanceID
}
if snapshot.ProviderKey != "" {
orderProviderKey = snapshot.ProviderKey
}
}
if claims.ProviderInstanceID != "" && orderProviderInstanceID != claims.ProviderInstanceID {
return nil, invalidResumeTokenMatchError()
}
if claims.ProviderKey != "" && !strings.EqualFold(orderProviderKey, claims.ProviderKey) {
return nil, invalidResumeTokenMatchError()
}
if claims.PaymentType != "" && NormalizeVisibleMethod(order.PaymentType) != NormalizeVisibleMethod(claims.PaymentType) {
return nil, invalidResumeTokenMatchError()
}
if order.Status == OrderStatusPending || order.Status == OrderStatusExpired {
result := s.checkPaid(ctx, order)
if result == checkPaidResultAlreadyPaid {
order, err = s.entClient.PaymentOrder.Get(ctx, order.ID)
if err != nil {
return nil, fmt.Errorf("reload order by resume token: %w", err)
}
}
}
return order, nil
}
func invalidResumeTokenMatchError() error {
return infraerrors.BadRequest("INVALID_RESUME_TOKEN", "resume token does not match the payment order")
}
func (s *PaymentService) ParseWeChatPaymentResumeToken(token string) (*WeChatPaymentResumeClaims, error) {
return s.paymentResume().ParseWeChatPaymentResumeToken(strings.TrimSpace(token))
}