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review 拼团、秒杀活动的实现

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YunaiV
2023-07-26 19:09:47 +08:00
parent e2ed0b7afb
commit b84f7825c5
46 changed files with 197 additions and 147 deletions
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2
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/admin/spu/vo/ProductSpuExportReqVO.java
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@@ -10,7 +10,7 @@ import java.time.LocalDateTime;
import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
@Schema(description = "管理后台 - 商品Spu导出 Request VO,参数和 ProductSpuPageReqVO 是一致的")
@Schema(description = "管理后台 - 商品 SPU 导出 Request VO，参数和 ProductSpuPageReqVO 是一致的")
@Data
@NoArgsConstructor
@AllArgsConstructor

6
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/app/comment/AppProductCommentController.java
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@@ -51,14 +51,16 @@ public class AppProductCommentController {
@Parameter(name = "spuId", description = "商品 SPU 编号", required = true, example = "1024"),
@Parameter(name = "count", description = "数量", required = true, example = "10")
})
public CommonResult<List<AppProductCommentRespVO>> getCommentList(@RequestParam("spuId") Long spuId,
@RequestParam(value = "count", defaultValue = "10") Integer count) {
public CommonResult<List<AppProductCommentRespVO>> getCommentList(
@RequestParam("spuId") Long spuId,
@RequestParam(value = "count", defaultValue = "10") Integer count) {
return success(productCommentService.getCommentList(spuId, count));
}
@GetMapping("/page")
@Operation(summary = "获得商品评价分页")
public CommonResult<PageResult<AppProductCommentRespVO>> getCommentPage(@Valid AppCommentPageReqVO pageVO) {
// TODO @puhui999：写到 convert 里，可以更简洁哈。
PageResult<ProductCommentDO> commentDOPage = productCommentService.getCommentPage(pageVO, Boolean.TRUE);
Set<Long> skuIds = CollectionUtils.convertSet(commentDOPage.getList(), ProductCommentDO::getSkuId);
List<ProductSkuDO> skuList = productSkuService.getSkuList(skuIds);

41
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/convert/comment/ProductCommentConvert.java
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@@ -2,6 +2,7 @@ package cn.iocoder.yudao.module.product.convert.comment;
import cn.hutool.core.util.ObjectUtil;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.collection.MapUtils;
import cn.iocoder.yudao.module.member.api.user.dto.MemberUserRespDTO;
import cn.iocoder.yudao.module.product.api.comment.dto.ProductCommentCreateReqDTO;
import cn.iocoder.yudao.module.product.controller.admin.comment.vo.ProductCommentCreateReqVO;
@@ -34,37 +35,33 @@ public interface ProductCommentConvert {
ProductCommentRespVO convert(ProductCommentDO bean);
@Mapping(target = "scores", expression = "java(calculateOverallScore(goodCount, mediocreCount, negativeCount))")
AppCommentStatisticsRespVO convert(Long goodCount, Long mediocreCount, Long negativeCount);
@Named("calculateOverallScore")
default double calculateOverallScore(long goodCount, long mediocreCount, long negativeCount) {
return (goodCount * 5 + mediocreCount * 3 + negativeCount) / (double) (goodCount + mediocreCount + negativeCount);
}
@Mapping(target = "scores", expression = "java(calculateOverallScore(goodCount, mediocreCount, negativeCount))")
AppCommentStatisticsRespVO convert(Long goodCount, Long mediocreCount, Long negativeCount);
List<ProductCommentRespVO> convertList(List<ProductCommentDO> list);
List<AppProductPropertyValueDetailRespVO> convertList01(List<ProductSkuDO.Property> properties);
PageResult<ProductCommentRespVO> convertPage(PageResult<ProductCommentDO> page);
PageResult<AppProductCommentRespVO> convertPage01(PageResult<ProductCommentDO> pageResult);
default PageResult<AppProductCommentRespVO> convertPage02(PageResult<ProductCommentDO> pageResult, Map<Long, ProductSkuDO> skuDOMap) {
default PageResult<AppProductCommentRespVO> convertPage02(PageResult<ProductCommentDO> pageResult,
Map<Long, ProductSkuDO> skuMap) {
PageResult<AppProductCommentRespVO> page = convertPage01(pageResult);
page.getList().forEach(item -> {
// 判断用户是否选择匿名
if (ObjectUtil.equal(item.getAnonymous(), true)) {
item.setUserNickname(ProductCommentDO.NICKNAME_ANONYMOUS);
}
ProductSkuDO productSkuDO = skuDOMap.get(item.getSkuId());
if (productSkuDO != null) {
List<AppProductPropertyValueDetailRespVO> skuProperties = ProductCommentConvert.INSTANCE.convertList01(productSkuDO.getProperties());
item.setSkuProperties(skuProperties);
}
MapUtils.findAndThen(skuMap, item.getSkuId(),
sku -> item.setSkuProperties(convertList01(sku.getProperties())));
});
return page;
}
List<AppProductPropertyValueDetailRespVO> convertList01(List<ProductSkuDO.Property> properties);
/**
* 计算综合评分
@@ -83,14 +80,19 @@ public interface ProductCommentConvert {
ProductCommentDO convert(ProductCommentCreateReqDTO createReqDTO);
@Mapping(target = "scores", expression = "java(convertScores(createReqDTO.getDescriptionScores(), createReqDTO.getBenefitScores()))")
@Mapping(target = "scores",
expression = "java(convertScores(createReqDTO.getDescriptionScores(), createReqDTO.getBenefitScores()))")
default ProductCommentDO convert(ProductCommentCreateReqDTO createReqDTO, ProductSpuDO spuDO, MemberUserRespDTO user) {
ProductCommentDO commentDO = convert(createReqDTO);
commentDO.setUserId(user.getId());
commentDO.setUserNickname(user.getNickname());
commentDO.setUserAvatar(user.getAvatar());
commentDO.setSpuId(spuDO.getId());
commentDO.setSpuName(spuDO.getName());
if (user != null) {
commentDO.setUserId(user.getId());
commentDO.setUserNickname(user.getNickname());
commentDO.setUserAvatar(user.getAvatar());
}
if (spuDO != null) {
commentDO.setSpuId(spuDO.getId());
commentDO.setSpuName(spuDO.getName());
}
return commentDO;
}
@@ -98,7 +100,8 @@ public interface ProductCommentConvert {
@Mapping(target = "orderId", constant = "0L")
@Mapping(target = "orderItemId", constant = "0L")
@Mapping(target = "anonymous", expression = "java(Boolean.FALSE)")
@Mapping(target = "scores", expression = "java(convertScores(createReq.getDescriptionScores(), createReq.getBenefitScores()))")
@Mapping(target = "scores",
expression = "java(convertScores(createReq.getDescriptionScores(), createReq.getBenefitScores()))")
ProductCommentDO convert(ProductCommentCreateReqVO createReq);
List<AppProductCommentRespVO> convertList02(List<ProductCommentDO> list);

7
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/convert/spu/ProductSpuConvert.java
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@@ -1,7 +1,6 @@
package cn.iocoder.yudao.module.product.convert.spu;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
import cn.iocoder.yudao.framework.dict.core.util.DictFrameworkUtils;
import cn.iocoder.yudao.module.product.api.spu.dto.ProductSpuRespDTO;
import cn.iocoder.yudao.module.product.controller.admin.spu.vo.*;
@@ -22,6 +21,7 @@ import java.util.List;
import java.util.Map;
import static cn.hutool.core.util.ObjectUtil.defaultIfNull;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertMultiMap;
/**
* 商品 SPU Convert
@@ -110,8 +110,9 @@ public interface ProductSpuConvert {
}
default List<ProductSpuDetailRespVO> convertForSpuDetailRespListVO(List<ProductSpuDO> spus, List<ProductSkuDO> skus) {
ArrayList<ProductSpuDetailRespVO> vos = new ArrayList<>();
Map<Long, List<ProductSkuDO>> skuMultiMap = CollectionUtils.convertMultiMap(skus, ProductSkuDO::getSpuId);
List<ProductSpuDetailRespVO> vos = new ArrayList<>(spus.size());
Map<Long, List<ProductSkuDO>> skuMultiMap = convertMultiMap(skus, ProductSkuDO::getSpuId);
// TODO @puhui999：可以直接使用 CollUtils.convertList
spus.forEach(spu -> {
ProductSpuDetailRespVO detailRespVO = convert03(spu);
detailRespVO.setSkus(ProductSkuConvert.INSTANCE.convertList(skuMultiMap.get(spu.getId())));

1
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/mysql/comment/ProductCommentMapper.java
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@@ -26,6 +26,7 @@ public interface ProductCommentMapper extends BaseMapperX<ProductCommentDO> {
}
static void appendTabQuery(LambdaQueryWrapperX<ProductCommentDO> queryWrapper, Integer type) {
// TODO @puhui999：是不是不用 apply 拉？直接用 mybatis 的方法就好啦
// 构建好评查询语句：好评计算 总评 >= 4
if (ObjectUtil.equal(type, AppCommentPageReqVO.GOOD_COMMENT)) {
queryWrapper.apply("scores >= 4");

2
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/service/comment/ProductCommentServiceImpl.java
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@@ -112,7 +112,7 @@ public class ProductCommentServiceImpl implements ProductCommentService {
// 判断当前订单的当前商品用户是否评价过
ProductCommentDO exist = productCommentMapper.selectByUserIdAndOrderItemIdAndSpuId(userId, orderItemId, skuId);
if (null != exist) {
throw exception(ORDER_SKU_COMMENT_EXISTS);
throw exception(COMMENT_ORDER_EXISTS);
}
}