拆分商品模块服务和处理器职责

backend/internal/modules/listing/service_review.go

@@ -0,0 +1,73 @@
+package listing
+
+import (
+	"context"
+)
+
+func (s *Service) ListPendingReview(ctx context.Context) ([]ListingDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	return s.repo.ListPendingReview(ctx)
+}
+
+func (s *Service) ListAdmin(ctx context.Context, query AdminListQuery) (*AdminListResult, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	return s.repo.ListAdmin(ctx, query)
+}
+
+func (s *Service) FindAdmin(ctx context.Context, id uint64) (*ListingDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	return s.repo.FindAdmin(ctx, id)
+}
+
+func (s *Service) AdminOffline(ctx context.Context, adminID uint64, id uint64, req AdminActionRequest, meta AuditMeta) (*ListingDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	if req.Reason == "" {
+		return nil, ErrInvalidInput
+	}
+	return s.repo.AdminOffline(ctx, adminID, id, req, meta)
+}
+
+func (s *Service) AdminMarkAbnormal(ctx context.Context, adminID uint64, id uint64, req AdminActionRequest, meta AuditMeta) (*ListingDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	if req.Reason == "" {
+		return nil, ErrInvalidInput
+	}
+	return s.repo.AdminMarkAbnormal(ctx, adminID, id, req, meta)
+}
+
+func (s *Service) Approve(ctx context.Context, id uint64) (*ListingDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	return s.repo.Approve(ctx, id)
+}
+
+func (s *Service) AdjustReviewPrice(ctx context.Context, adminID uint64, id uint64, req AdminPriceAdjustRequest, meta AuditMeta) (*ListingDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	if req.BuyerRatio <= 0 && req.BuyerTotalPriceCent <= 0 {
+		return nil, ErrInvalidPrice
+	}
+	return s.repo.AdjustReviewPrice(ctx, adminID, id, req, meta)
+}
+
+func (s *Service) Reject(ctx context.Context, id uint64, req ReviewRequest) (*ListingDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	if req.Reason == "" {
+		return nil, ErrInvalidInput
+	}
+	return s.repo.Reject(ctx, id, req)
+}