优化历史包袱,修复发布页面默认0 恢哈伏笔

backend/internal/modules/listing/dto.go

@@ -17,6 +17,7 @@ type ListingDTO struct {
 	HafCoinAmount  int64          `json:"haf_coin_amount"`
 	AssetSummary   map[string]any `json:"asset_summary,omitempty"`
 	ScreenshotURLS []string       `json:"screenshot_urls"`
+	CoverURL       string         `json:"cover_url"`
 	PriceHourly    float64        `json:"price_hourly"`
 	PriceDaily     float64        `json:"price_daily"`
 	PriceWeekly    float64        `json:"price_weekly"`

backend/internal/modules/listing/repository.go

@@ -448,6 +448,8 @@ func rowsToDTO(rows []listingRow) []ListingDTO {
 }
 
 func (row listingRow) toDTO() ListingDTO {
+	assetSummary := decodeAssetSummary(row.AssetSummary)
+	screenshotURLS := cleanScreenshotURLs(decodeScreenshots(row.ScreenshotURLS))
 	return ListingDTO{
 		ID:             row.ID,
 		AccountID:      row.AccountID,
@@ -461,8 +463,9 @@ func (row listingRow) toDTO() ListingDTO {
 		LoginPlatform:  row.LoginPlatform,
 		RankLevel:      row.RankLevel,
 		HafCoinAmount:  row.HafCoinAmount,
-		AssetSummary:   decodeAssetSummary(row.AssetSummary),
-		ScreenshotURLS: decodeScreenshots(row.ScreenshotURLS),
+		AssetSummary:   assetSummary,
+		ScreenshotURLS: screenshotURLS,
+		CoverURL:       firstScreenshotURL(screenshotURLS),
 		PriceHourly:    row.PriceHourly,
 		PriceDaily:     row.PriceDaily,
 		PriceWeekly:    row.PriceWeekly,
@@ -479,6 +482,8 @@ func (row listingRow) toDTO() ListingDTO {
 }
 
 func toDTO(account model.GameAccount, listing model.RentalListing) *ListingDTO {
+	assetSummary := decodeAssetSummary(account.AssetSummary)
+	screenshotURLS := cleanScreenshotURLs(decodeScreenshots(account.ScreenshotURLS))
 	return &ListingDTO{
 		ID:             listing.ID,
 		AccountID:      account.ID,
@@ -490,8 +495,9 @@ func toDTO(account model.GameAccount, listing model.RentalListing) *ListingDTO {
 		LoginPlatform:  account.LoginPlatform,
 		RankLevel:      account.RankLevel,
 		HafCoinAmount:  account.HafCoinAmount,
-		AssetSummary:   decodeAssetSummary(account.AssetSummary),
-		ScreenshotURLS: decodeScreenshots(account.ScreenshotURLS),
+		AssetSummary:   assetSummary,
+		ScreenshotURLS: screenshotURLS,
+		CoverURL:       firstScreenshotURL(screenshotURLS),
 		PriceHourly:    listing.PriceHourly,
 		PriceDaily:     listing.PriceDaily,
 		PriceWeekly:    listing.PriceWeekly,
@@ -508,21 +514,9 @@ func toDTO(account model.GameAccount, listing model.RentalListing) *ListingDTO {
 }
 
 func marshalScreenshots(urls []string) (datatypes.JSON, error) {
-	cleaned := make([]string, 0, len(urls))
-	seen := make(map[string]struct{}, len(urls))
-	for _, url := range urls {
-		url = strings.TrimSpace(url)
-		if url == "" {
-			continue
-		}
-		if _, ok := seen[url]; ok {
-			continue
-		}
-		seen[url] = struct{}{}
-		cleaned = append(cleaned, url)
-		if len(cleaned) >= 12 {
-			break
-		}
+	cleaned := cleanScreenshotURLs(urls)
+	if len(cleaned) > 12 {
+		cleaned = cleaned[:12]
 	}
 	raw, err := json.Marshal(cleaned)
 	if err != nil {
@@ -564,6 +558,30 @@ func decodeAssetSummary(raw datatypes.JSON) map[string]any {
 	return summary
 }
 
+func cleanScreenshotURLs(urls []string) []string {
+	cleaned := make([]string, 0, len(urls))
+	seen := make(map[string]struct{}, len(urls))
+	for _, url := range urls {
+		url = strings.TrimSpace(url)
+		if url == "" {
+			continue
+		}
+		if _, ok := seen[url]; ok {
+			continue
+		}
+		seen[url] = struct{}{}
+		cleaned = append(cleaned, url)
+	}
+	return cleaned
+}
+
+func firstScreenshotURL(urls []string) string {
+	if len(urls) == 0 {
+		return ""
+	}
+	return urls[0]
+}
+
 func appendAuditLog(tx *gorm.DB, actorID uint64, action string, bizType string, bizID uint64, meta AuditMeta, detail map[string]any) error {
 	raw, err := json.Marshal(detail)
 	if err != nil {

backend/internal/modules/listing/service.go

@@ -2,6 +2,7 @@ package listing
 
 import (
 	"errors"
+	"strings"
 )
 
 var (
@@ -151,5 +152,17 @@ func validateRequest(req CreateRequest) error {
 	if req.HafCoinAmount < 0 {
 		return ErrInvalidInput
 	}
+	if !hasScreenshotURL(req.ScreenshotURLS) {
+		return ErrInvalidInput
+	}
 	return nil
 }
+
+func hasScreenshotURL(urls []string) bool {
+	for _, url := range urls {
+		if strings.TrimSpace(url) != "" {
+			return true
+		}
+	}
+	return false
+}