增加换购价字段

liquidnet-bus-api/liquidnet-service-goblin-api/src/main/java/com/liquidnet/service/goblin/dto/vo/GoblinGoodsSkuInfoDetailVo.java

@@ -41,6 +41,9 @@ public class GoblinGoodsSkuInfoDetailVo implements Serializable, Cloneable {
     @ApiModelProperty(position = 20, value = "单品销售价-原价[20,2]")
     private BigDecimal sellPrice;
 
+    @ApiModelProperty(value = "收钱吧商品(spuType=33)演出关联换购价（元）；其他商品类型恒为 null；SQB 且传入 performancesId 且后台已配置时返回")
+    private BigDecimal settlementPrice;
+
     @ApiModelProperty(position = 26, value = "限量[0-无限制|X:限购数量]")
     private Integer buyLimit;
     @ApiModelProperty(position = 27, value = "剩余库存（实时：Redis getSkuStock）")

liquidnet-bus-api/liquidnet-service-goblin-api/src/main/java/com/liquidnet/service/goblin/dto/vo/GoblinSqbPerformanceGoodsInfoVo.java

@@ -19,7 +19,7 @@ public class GoblinSqbPerformanceGoodsInfoVo extends GoblinGoodsInfoVo {
     @ApiModelProperty(value = "正常售价")
     private BigDecimal price;
 
-    @ApiModelProperty(value = "换购价（不设置则按正常价）")
+    @ApiModelProperty(value = "收钱吧商品(spuType=33)换购价展示（元）：关联 SKU 换购价最小值；非 SQB 商品恒为 null；未配置换购价时不返回")
     private BigDecimal settlementPrice;
 
     @ApiModelProperty(value = "已上架 SKU 明细（含 restStock、stockLess、canBuy 等，与商品详情接口字段一致）")

liquidnet-bus-service/liquidnet-service-goblin/liquidnet-service-goblin-impl/src/main/java/com/liquidnet/service/goblin/service/impl/GoblinFrontServiceImpl.java

@@ -394,14 +394,81 @@ public class GoblinFrontServiceImpl implements GoblinFrontService {
         return buildOnShelfSkuDetailList(goblinGoodsInfoVo, null);
     }
 
+    /**
+     * 从演出-商品关联构建 skuId → 后台配置的换购价（原始值，展示前需经 {@link #resolveSqbDisplaySettlementPrice}）
+     */
+    private Map<String, BigDecimal> buildSqbSettlementPriceBySkuId(List<GoblinSqbPerformanceGoods> relations, String spuId) {
+        Map<String, BigDecimal> map = new HashMap<>();
+        if (CollectionUtils.isEmpty(relations)) {
+            return map;
+        }
+        String spu = StringUtil.isBlank(spuId) ? null : spuId.trim();
+        for (GoblinSqbPerformanceGoods r : relations) {
+            if (r == null || StringUtil.isBlank(r.getSkuId())) {
+                continue;
+            }
+            if (spu != null && (StringUtil.isBlank(r.getSpuId()) || !spu.equals(r.getSpuId().trim()))) {
+                continue;
+            }
+            map.put(r.getSkuId().trim(), r.getSettlementPrice());
+        }
+        return map;
+    }
+
+    /**
+     * 前台展示换购价：与收钱吧下单 {@code resolveSqbUnitPriceYuan} 一致（换购价须有效且不超过 SKU 售价），但不校验用户是否已购演出门票。
+     */
+    private BigDecimal resolveSqbDisplaySettlementPrice(GoblinGoodsSkuInfoVo skuVo, BigDecimal configuredSettlement) {
+        if (skuVo == null || configuredSettlement == null) {
+            return null;
+        }
+        if (configuredSettlement.compareTo(BigDecimal.ZERO) <= 0) {
+            return null;
+        }
+        BigDecimal base = skuVo.getSellPrice() != null ? skuVo.getSellPrice() : skuVo.getPrice();
+        if (base == null) {
+            return configuredSettlement;
+        }
+        if (configuredSettlement.compareTo(base) > 0) {
+            return base;
+        }
+        return configuredSettlement;
+    }
+
+    private BigDecimal resolveSpuMinSettlementPrice(List<GoblinGoodsSkuInfoDetailVo> skuList) {
+        if (CollectionUtils.isEmpty(skuList)) {
+            return null;
+        }
+        BigDecimal min = null;
+        for (GoblinGoodsSkuInfoDetailVo sku : skuList) {
+            if (sku == null || sku.getSettlementPrice() == null) {
+                continue;
+            }
+            if (min == null || sku.getSettlementPrice().compareTo(min) < 0) {
+                min = sku.getSettlementPrice();
+            }
+        }
+        return min;
+    }
+
     /**
      * @param allowedSkuIds 非 null 时仅保留集合内的 SKU（用于收钱吧演出关联 SKU、spuType=33 详情）
+     * @param settlementPriceBySkuId 仅 spuType=33 时传入；其他商品类型忽略
      */
     private ArrayList<GoblinGoodsSkuInfoDetailVo> buildOnShelfSkuDetailList(GoblinGoodsInfoVo goblinGoodsInfoVo, Set<String> allowedSkuIds) {
+        return buildOnShelfSkuDetailList(goblinGoodsInfoVo, allowedSkuIds, null);
+    }
+
+    private ArrayList<GoblinGoodsSkuInfoDetailVo> buildOnShelfSkuDetailList(GoblinGoodsInfoVo goblinGoodsInfoVo, Set<String> allowedSkuIds,
+                                                                            Map<String, BigDecimal> settlementPriceBySkuId) {
         ArrayList<GoblinGoodsSkuInfoDetailVo> list = ObjectUtil.goblinGoodsSkuInfoDetailVos();
         if (goblinGoodsInfoVo == null) {
             return list;
         }
+        boolean sqbSpu = isSqbSpuGoods(goblinGoodsInfoVo);
+        if (!sqbSpu) {
+            settlementPriceBySkuId = null;
+        }
         String spuId = goblinGoodsInfoVo.getSpuId();
         List<String> skuIdList = goblinGoodsInfoVo.getSkuIdList();
         if (CollectionUtils.isEmpty(skuIdList)) {
@@ -422,6 +489,7 @@ public class GoblinFrontServiceImpl implements GoblinFrontService {
                 int stock = goblinRedisUtils.getSkuStock(pre, goblinGoodsSkuInfoVo.getSkuId());
                 log.debug("skuId:{},库存数量{}", goblinGoodsSkuInfoVo.getSkuId(), stock);
                 GoblinGoodsSkuInfoDetailVo goblinGoodsSkuInfoDetailVo = GoblinGoodsSkuInfoDetailVo.getNew();
+                goblinGoodsSkuInfoDetailVo.setSettlementPrice(null);
                 BeanUtils.copyProperties(goblinGoodsSkuInfoVo, goblinGoodsSkuInfoDetailVo);
                 fillSkuPicIfBlank(goblinGoodsSkuInfoDetailVo, goblinGoodsInfoVo);
                 if (0 != goblinGoodsSkuInfoDetailVo.getBuyLimit()) {
@@ -438,6 +506,15 @@ public class GoblinFrontServiceImpl implements GoblinFrontService {
                     goblinGoodsSkuInfoDetailVo.setStockLess(false);
                 }
                 goblinGoodsSkuInfoDetailVo.setRestStock(stock);
+                if (sqbSpu && settlementPriceBySkuId != null && !settlementPriceBySkuId.isEmpty()) {
+                    String skuKey = goblinGoodsSkuInfoVo.getSkuId();
+                    BigDecimal configured = skuKey != null ? settlementPriceBySkuId.get(skuKey) : null;
+                    if (configured == null && StringUtil.isNotBlank(sku)) {
+                        configured = settlementPriceBySkuId.get(sku.trim());
+                    }
+                    goblinGoodsSkuInfoDetailVo.setSettlementPrice(
+                            resolveSqbDisplaySettlementPrice(goblinGoodsSkuInfoVo, configured));
+                }
                 list.add(goblinGoodsSkuInfoDetailVo);
             }
         }
@@ -464,10 +541,17 @@ public class GoblinFrontServiceImpl implements GoblinFrontService {
             goblinFrontGoodDetailVo.setGoblinGoodsInfoVo(goblinGoodsInfoDetailVo);
             // int limit= getStockCount(goblinGoodsInfoVo.getStoreId());
             Set<String> sqbSkuAllow = null;
+            Map<String, BigDecimal> settlementPriceBySkuId = null;
             if (isSqbSpuGoods(goblinGoodsInfoVo)) {
                 sqbSkuAllow = loadSqbLinkedSkuIdSet(spuId, performancesId);
+                if (StringUtil.isNotBlank(performancesId)) {
+                    List<GoblinSqbPerformanceGoods> perfRelations =
+                            loadSqbPerformanceGoodsRelationsFromCacheOrDb(performancesId);
+                    settlementPriceBySkuId = buildSqbSettlementPriceBySkuId(perfRelations, spuId);
+                }
             }
-            ArrayList<GoblinGoodsSkuInfoDetailVo> list = buildOnShelfSkuDetailList(goblinGoodsInfoVo, sqbSkuAllow);
+            ArrayList<GoblinGoodsSkuInfoDetailVo> list =
+                    buildOnShelfSkuDetailList(goblinGoodsInfoVo, sqbSkuAllow, settlementPriceBySkuId);
             //goblinGoodsInfoVo
             GoblinStoreInfoVo goblinStoreInfoVo = this.getStore(goblinGoodsInfoVo.getStoreId());
             if (null != goblinStoreInfoVo) {
@@ -1300,8 +1384,17 @@ public class GoblinFrontServiceImpl implements GoblinFrontService {
                 BigDecimal normalPrice = resolveGoodsSellPrice(goodsInfoVo, linkedSkuIds);
                 frontGoods.setSellPrice(normalPrice);
                 frontGoods.setPrice(normalPrice);
-                frontGoods.setSettlementPrice(rel.getSettlementPrice());
-                frontGoods.setGoblinGoodsSkuInfoVolist(buildOnShelfSkuDetailList(goodsInfoVo, linkedSkuIds));
+                frontGoods.setSettlementPrice(null);
+                ArrayList<GoblinGoodsSkuInfoDetailVo> skuDetailList;
+                if (isSqbSpuGoods(goodsInfoVo)) {
+                    Map<String, BigDecimal> settlementPriceBySkuId =
+                            buildSqbSettlementPriceBySkuId(relations, rel.getSpuId());
+                    skuDetailList = buildOnShelfSkuDetailList(goodsInfoVo, linkedSkuIds, settlementPriceBySkuId);
+                    frontGoods.setSettlementPrice(resolveSpuMinSettlementPrice(skuDetailList));
+                } else {
+                    skuDetailList = buildOnShelfSkuDetailList(goodsInfoVo, linkedSkuIds);
+                }
+                frontGoods.setGoblinGoodsSkuInfoVolist(skuDetailList);
                 allGoods.add(frontGoods);
             }
         }