拆分商品模块服务和处理器职责

backend/internal/modules/listing/service_mutation.go

@@ -0,0 +1,62 @@
+package listing
+
+import (
+	"context"
+)
+
+func (s *Service) Create(ctx context.Context, ownerID uint64, req CreateRequest) (*ListingDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	if !req.AgreedVirtualAssetSale || !req.AgreedSellerAgreement {
+		return nil, ErrAgreementRequired
+	}
+	rules, err := s.publishRules(ctx)
+	if err != nil {
+		return nil, err
+	}
+	if err := validateRequest(req, rules); err != nil {
+		return nil, err
+	}
+	reviewRequired, err := s.reviewRequired(ctx)
+	if err != nil {
+		return nil, err
+	}
+	return s.repo.Create(ctx, ownerID, req, reviewRequired)
+}
+
+func (s *Service) Update(ctx context.Context, ownerID uint64, id uint64, req UpdateRequest) (*ListingDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	rules, err := s.publishRules(ctx)
+	if err != nil {
+		return nil, err
+	}
+	if err := validateRequest(req, rules); err != nil {
+		return nil, err
+	}
+	reviewRequired, err := s.reviewRequired(ctx)
+	if err != nil {
+		return nil, err
+	}
+	return s.repo.Update(ctx, ownerID, id, req, reviewRequired)
+}
+
+func (s *Service) SubmitReview(ctx context.Context, ownerID uint64, id uint64) (*ListingDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	reviewRequired, err := s.reviewRequired(ctx)
+	if err != nil {
+		return nil, err
+	}
+	return s.repo.SubmitReview(ctx, ownerID, id, reviewRequired)
+}
+
+func (s *Service) Offline(ctx context.Context, ownerID uint64, id uint64) (*ListingDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	return s.repo.Offline(ctx, ownerID, id)
+}