增加线下提号店铺管理

backend/internal/modules/pickup/repository.go

@@ -84,6 +84,7 @@ func (r *Repository) Create(ctx context.Context, req CreateRequest, adminID uint
 			OwnerID:           listing.OwnerID,
 			AdminID:           adminID,
 			Platform:          strings.TrimSpace(req.Platform),
+			ShopName:          strings.TrimSpace(req.ShopName),
 			ListingPriceCent:  priceSnapshot.ListingPriceCent,
 			OwnerPriceCent:    priceSnapshot.OwnerPriceCent,
 			WebsiteProfitCent: priceSnapshot.WebsiteProfitCent,
@@ -145,6 +146,7 @@ func (r *Repository) Create(ctx context.Context, req CreateRequest, adminID uint
 				"pickup_no":   pickupNo,
 				"listing_id":  listing.ID,
 				"platform":    pickup.Platform,
+				"shop_name":   pickup.ShopName,
 				"profit_cent": pickup.ProfitAmountCent,
 			},
 		}); err != nil {
@@ -417,6 +419,9 @@ func (r *Repository) ListAdmin(ctx context.Context, query AdminPickupQuery) (*Pa
 	if status := strings.TrimSpace(query.Status); status != "" {
 		db = db.Where("p.status = ?", status)
 	}
+	if shopName := strings.TrimSpace(query.ShopName); shopName != "" {
+		db = db.Where("p.shop_name = ?", shopName)
+	}
 	if kw := strings.TrimSpace(query.Keyword); kw != "" {
 		like := "%" + kw + "%"
 		db = db.Where("p.pickup_no LIKE ? OR l.listing_no LIKE ? OR a.title LIKE ?", like, like, like)
@@ -424,6 +429,23 @@ func (r *Repository) ListAdmin(ctx context.Context, query AdminPickupQuery) (*Pa
 	return r.paginatePickups(db, query.Page, query.PageSize, false)
 }
 
+// ListShopNames 返回历史提号中已使用的店铺名称，供后台选择和筛选。
+func (r *Repository) ListShopNames(ctx context.Context, platform string) ([]string, error) {
+	if r == nil || r.db == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	db := r.db.WithContext(ctx).Model(&model.AdminPickup{}).
+		Where("shop_name <> ''")
+	if value := strings.TrimSpace(platform); value != "" {
+		db = db.Where("platform = ?", value)
+	}
+	names := make([]string, 0)
+	if err := db.Distinct("shop_name").Order("shop_name ASC").Limit(200).Pluck("shop_name", &names).Error; err != nil {
+		return nil, err
+	}
+	return names, nil
+}
+
 func (r *Repository) ListForSeller(ctx context.Context, ownerID uint64, query SellerPickupQuery) (*PaginatedResult, error) {
 	if r == nil || r.db == nil {
 		return nil, ErrDependencyUnavailable
@@ -453,6 +475,7 @@ func (r *Repository) paginatePickups(db *gorm.DB, page, pageSize int, sellerView
 			item.WebsiteProfitCent = 0
 			item.ProfitAmountCent = 0
 			item.BuyerRatio = 0
+			item.ShopName = ""
 		}
 		items = append(items, item)
 	}
@@ -521,6 +544,7 @@ func (row pickupRow) toDTO() PickupDTO {
 		OwnerPhone:        row.OwnerPhone,
 		AdminID:           row.AdminID,
 		Platform:          row.Platform,
+		ShopName:          row.ShopName,
 		ListingPriceCent:  row.ListingPriceCent,
 		OwnerPriceCent:    row.OwnerPriceCent,
 		WebsiteProfitCent: row.WebsiteProfitCent,