倍率问题和图片问题调整

backend/internal/localstore/billing.go

@@ -109,6 +109,7 @@ func (s *Store) SeedBillingPriceRules(_ context.Context, rules []billing.PriceRu
 		if ok {
 			r.MarkupMultiplier = existing.MarkupMultiplier
 			r.CreatedAt = existing.CreatedAt
+			r.Dimensions = preserveTierMarkups(r.Dimensions, existing.Dimensions)
 		}
 		if r.CreatedAt == "" {
 			r.CreatedAt = now
@@ -119,6 +120,30 @@ func (s *Store) SeedBillingPriceRules(_ context.Context, rules []billing.PriceRu
 	return nil
 }
 
+// Defaults own the catalog shape and official costs; administrators own the
+// markup for each matching dimension/tier. Copy before editing so a reused
+// default catalog is not changed by one store's customizations.
+func preserveTierMarkups(defaults, existing []billing.ParameterDimension) []billing.ParameterDimension {
+	markups := make(map[[2]string]float64)
+	for _, dimension := range existing {
+		for _, tier := range dimension.Tiers {
+			if tier.MarkupMultiplier >= 1 && tier.MarkupMultiplier <= 1000 {
+				markups[[2]string{dimension.Key, fmt.Sprint(tier.Value)}] = tier.MarkupMultiplier
+			}
+		}
+	}
+	merged := append([]billing.ParameterDimension(nil), defaults...)
+	for di := range merged {
+		merged[di].Tiers = append([]billing.ParameterTier(nil), merged[di].Tiers...)
+		for ti := range merged[di].Tiers {
+			if markup, ok := markups[[2]string{merged[di].Key, fmt.Sprint(merged[di].Tiers[ti].Value)}]; ok {
+				merged[di].Tiers[ti].MarkupMultiplier = markup
+			}
+		}
+	}
+	return merged
+}
+
 func (s *Store) PostBillingWalletEntry(ctx context.Context, p billing.WalletPostParams) (billing.WalletPosting, error) {
 	return s.PostWalletEntry(ctx, p)
 }