特惠标签ok

backend/internal/modules/listing/repository.go

@@ -521,6 +521,7 @@ func (row listingRow) toDTO() ListingDTO {
 		PriceDaily:     row.PriceDaily,
 		PriceWeekly:    row.PriceWeekly,
 		DepositAmount:  row.DepositAmount,
+		IsAccelerated:  isAcceleratedSale(assetSummary),
 		Status:         row.Status,
 		ReviewStatus:   row.ReviewStatus,
 		ReviewReason:   row.ReviewReason,
@@ -551,6 +552,7 @@ func toDTO(account model.GameAccount, listing model.RentalListing) *ListingDTO {
 		PriceDaily:     listing.PriceDaily,
 		PriceWeekly:    listing.PriceWeekly,
 		DepositAmount:  listing.DepositAmount,
+		IsAccelerated:  isAcceleratedSale(assetSummary),
 		Status:         listing.Status,
 		ReviewStatus:   listing.ReviewStatus,
 		ReviewReason:   listing.ReviewReason,
@@ -605,6 +607,50 @@ func decodeAssetSummary(raw datatypes.JSON) map[string]any {
 	return summary
 }
 
+func isAcceleratedSale(summary map[string]any) bool {
+	if summary == nil {
+		return false
+	}
+	breakdown, ok := summary["price_breakdown"].(map[string]any)
+	if !ok {
+		return false
+	}
+	referenceRatio := readSummaryNumber(breakdown["seller_reference_ratio"])
+	sellerRatio := readSummaryNumber(breakdown["seller_ratio"])
+	acceleratedRatio := readSummaryNumber(breakdown["accelerated_sale_ratio"])
+	if referenceRatio <= 0 {
+		return false
+	}
+	return sellerRatio > referenceRatio || acceleratedRatio > referenceRatio
+}
+
+func readSummaryNumber(value any) float64 {
+	switch typed := value.(type) {
+	case float64:
+		return typed
+	case float32:
+		return float64(typed)
+	case int:
+		return float64(typed)
+	case int64:
+		return float64(typed)
+	case json.Number:
+		number, err := typed.Float64()
+		if err != nil {
+			return 0
+		}
+		return number
+	case string:
+		number, err := strconv.ParseFloat(strings.TrimSpace(typed), 64)
+		if err != nil {
+			return 0
+		}
+		return number
+	default:
+		return 0
+	}
+}
+
 func cleanScreenshotURLs(urls []string) []string {
 	cleaned := make([]string, 0, len(urls))
 	seen := make(map[string]struct{}, len(urls))