!1077 【功能优化】商城：秒杀装修重构

Merge pull request !1077 from 卢越/master-jdk17

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/seckill/SeckillActivityController.java

@@ -1,6 +1,7 @@
 package cn.iocoder.yudao.module.promotion.controller.admin.seckill;
 
 import cn.hutool.core.collection.CollUtil;
+import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.module.product.api.spu.ProductSpuApi;
@@ -13,15 +14,17 @@ import cn.iocoder.yudao.module.promotion.service.seckill.SeckillActivityService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.annotation.Resource;
+import jakarta.validation.Valid;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
-import jakarta.annotation.Resource;
-import jakarta.validation.Valid;
+import java.util.Collections;
 import java.util.List;
 
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
 import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
 
 @Tag(name = "管理后台 - 秒杀活动")
@@ -89,11 +92,27 @@ public class SeckillActivityController {
         }
 
         // 拼接数据
-        List<SeckillProductDO> products = seckillActivityService.getSeckillProductListByActivityId(
+        List<SeckillProductDO> products = seckillActivityService.getSeckillProductListByActivityIds(
                 convertSet(pageResult.getList(), SeckillActivityDO::getId));
         List<ProductSpuRespDTO> spuList = productSpuApi.getSpuList(
                 convertSet(pageResult.getList(), SeckillActivityDO::getSpuId));
         return success(SeckillActivityConvert.INSTANCE.convertPage(pageResult, products, spuList));
     }
 
+    @GetMapping("/list-by-ids")
+    @Operation(summary = "获得秒杀活动列表，基于活动编号数组")
+    @Parameter(name = "ids", description = "活动编号数组", required = true, example = "[1024, 1025]")
+    public CommonResult<List<SeckillActivityRespVO>> getCombinationActivityListByIds(@RequestParam("ids") List<Long> ids) {
+        // 1. 获得开启的活动列表
+        List<SeckillActivityDO> activityList = seckillActivityService.getSeckillActivityListByIds(ids);
+        activityList.removeIf(activity -> CommonStatusEnum.isDisable(activity.getStatus()));
+        if (CollUtil.isEmpty(activityList)) {
+            return success(Collections.emptyList());
+        }
+        // 2. 拼接返回
+        List<SeckillProductDO> productList = seckillActivityService.getSeckillProductListByActivityIds(
+                convertList(activityList, SeckillActivityDO::getId));
+        List<ProductSpuRespDTO> spuList = productSpuApi.getSpuList(convertList(activityList, SeckillActivityDO::getSpuId));
+        return success(SeckillActivityConvert.INSTANCE.convertList(activityList, productList, spuList));
+    }
 }

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/seckill/vo/activity/SeckillActivityRespVO.java

@@ -54,4 +54,8 @@ public class SeckillActivityRespVO extends SeckillActivityBaseVO {
             example = "50")
     private Integer marketPrice;
 
+    @Schema(description = "拼团金额，单位：分", requiredMode = Schema.RequiredMode.REQUIRED, example = "100")
+    private Integer seckillPrice; // 从 products 获取最小 price 读取
+
+
 }

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/app/seckill/AppSeckillActivityController.java

@@ -23,6 +23,7 @@ import com.google.common.cache.LoadingCache;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.annotation.Resource;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -30,7 +31,6 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
-import jakarta.annotation.Resource;
 import java.time.Duration;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
@@ -86,7 +86,7 @@ public class AppSeckillActivityController {
 
         // 2.1 查询满足当前阶段的活动
         List<SeckillActivityDO> activityList = activityService.getSeckillActivityListByConfigIdAndStatus(config.getId(), CommonStatusEnum.ENABLE.getStatus());
-        List<SeckillProductDO> productList = activityService.getSeckillProductListByActivityId(
+        List<SeckillProductDO> productList = activityService.getSeckillProductListByActivityIds(
                 convertList(activityList, SeckillActivityDO::getId));
         // 2.2 获取 spu 信息
         List<ProductSpuRespDTO> spuList = spuApi.getSpuList(convertList(activityList, SeckillActivityDO::getSpuId));
@@ -101,7 +101,7 @@ public class AppSeckillActivityController {
         if (CollUtil.isEmpty(pageResult.getList())) {
             return success(PageResult.empty(pageResult.getTotal()));
         }
-        List<SeckillProductDO> productList = activityService.getSeckillProductListByActivityId(
+        List<SeckillProductDO> productList = activityService.getSeckillProductListByActivityIds(
                 convertList(pageResult.getList(), SeckillActivityDO::getId));
 
         // 2. 拼接数据

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/convert/seckill/SeckillActivityConvert.java

@@ -3,6 +3,7 @@ package cn.iocoder.yudao.module.promotion.convert.seckill;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
 import cn.iocoder.yudao.framework.common.util.collection.MapUtils;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.module.product.api.spu.dto.ProductSpuRespDTO;
 import cn.iocoder.yudao.module.promotion.api.seckill.dto.SeckillValidateJoinRespDTO;
 import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityCreateReqVO;
@@ -87,6 +88,22 @@ public interface SeckillActivityConvert {
         return CollectionUtils.convertList(products, item -> convert(activity, item).setActivityStatus(activity.getStatus()));
     }
 
+    default List<SeckillActivityRespVO> convertList(List<SeckillActivityDO> list,
+                                                        List<SeckillProductDO> productList,
+                                                        List<ProductSpuRespDTO> spuList) {
+        List<SeckillActivityRespVO> activityList = BeanUtils.toBean(list, SeckillActivityRespVO.class);
+        Map<Long, ProductSpuRespDTO> spuMap = convertMap(spuList, ProductSpuRespDTO::getId);
+        Map<Long, List<SeckillProductDO>> productMap = convertMultiMap(productList, SeckillProductDO::getActivityId);
+        return CollectionUtils.convertList(activityList, item -> {
+            // 设置 product 信息
+            item.setSeckillPrice(getMinValue(productMap.get(item.getId()), SeckillProductDO::getSeckillPrice));
+            // 设置 SPU 信息
+            findAndThen(spuMap, item.getSpuId(), spu -> item.setSpuName(spu.getName())
+                    .setPicUrl(spu.getPicUrl()).setMarketPrice(spu.getMarketPrice()));
+            return item;
+        });
+    }
+
     List<SeckillProductRespVO> convertList2(List<SeckillProductDO> list);
 
     List<AppSeckillActivityRespVO> convertList3(List<SeckillActivityDO> activityList);

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityService.java

@@ -8,8 +8,8 @@ import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.Se
 import cn.iocoder.yudao.module.promotion.controller.app.seckill.vo.activity.AppSeckillActivityPageReqVO;
 import cn.iocoder.yudao.module.promotion.dal.dataobject.seckill.SeckillActivityDO;
 import cn.iocoder.yudao.module.promotion.dal.dataobject.seckill.SeckillProductDO;
-
 import jakarta.validation.Valid;
+
 import java.time.LocalDateTime;
 import java.util.Collection;
 import java.util.List;
@@ -98,7 +98,7 @@ public interface SeckillActivityService {
      * @param activityIds 活动编号
      * @return 活动商品列表
      */
-    List<SeckillProductDO> getSeckillProductListByActivityId(Collection<Long> activityIds);
+    List<SeckillProductDO> getSeckillProductListByActivityIds(Collection<Long> activityIds);
 
     /**
      * 通过活动时段编号获取指定 status 的秒杀活动
@@ -139,4 +139,12 @@ public interface SeckillActivityService {
      */
     List<SeckillActivityDO> getSeckillActivityBySpuIdsAndStatusAndDateTimeLt(Collection<Long> spuIds, Integer status, LocalDateTime dateTime);
 
+    /**
+     * 获得拼团活动列表
+     *
+     * @param ids 拼团活动 ids
+     * @return 拼团活动的列表
+     */
+    List<SeckillActivityDO> getSeckillActivityListByIds(Collection<Long> ids);
+
 }

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityServiceImpl.java

@@ -23,11 +23,11 @@ import cn.iocoder.yudao.module.promotion.dal.dataobject.seckill.SeckillConfigDO;
 import cn.iocoder.yudao.module.promotion.dal.dataobject.seckill.SeckillProductDO;
 import cn.iocoder.yudao.module.promotion.dal.mysql.seckill.seckillactivity.SeckillActivityMapper;
 import cn.iocoder.yudao.module.promotion.dal.mysql.seckill.seckillactivity.SeckillProductMapper;
+import jakarta.annotation.Resource;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.validation.annotation.Validated;
 
-import jakarta.annotation.Resource;
 import java.time.LocalDateTime;
 import java.util.Collection;
 import java.util.Collections;
@@ -276,7 +276,7 @@ public class SeckillActivityServiceImpl implements SeckillActivityService {
     }
 
     @Override
-    public List<SeckillProductDO> getSeckillProductListByActivityId(Collection<Long> activityIds) {
+    public List<SeckillProductDO> getSeckillProductListByActivityIds(Collection<Long> activityIds) {
         return seckillProductMapper.selectListByActivityId(activityIds);
     }
 
@@ -336,4 +336,9 @@ public class SeckillActivityServiceImpl implements SeckillActivityService {
                 convertSet(spuIdAndActivityIdMaps, map -> MapUtil.getLong(map, "activityId")), dateTime);
     }
 
+    @Override
+    public List<SeckillActivityDO> getSeckillActivityListByIds(Collection<Long> ids) {
+        return seckillActivityMapper.selectList(SeckillActivityDO::getId, ids);
+    }
+
 }