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REVIEW 商品收藏的逻辑
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YunaiV
parent
cd86620b74
commit
96e2bf020f
@ -48,7 +48,7 @@ public interface ErrorCodeConstants {
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ErrorCode COMMENT_ERROR_OPT = new ErrorCode(1008007002, "商品评价非法操作");
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ErrorCode COMMENT_ADDITIONAL_EXISTS = new ErrorCode(1008007003, "商品追加评价已存在");
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// ========== 喜爱商品 1008008000 ==========
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// ========== 商品 收藏 1008008000 ==========
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ErrorCode COLLECTION_EXISTS = new ErrorCode(1008008000, "该商品已经被收藏");
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ErrorCode COLLECTION_NOT_EXISTS = new ErrorCode(1008008001, "商品收藏不存在");
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@ -7,17 +7,19 @@ import lombok.Getter;
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import java.util.Arrays;
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/**
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* 喜爱商品类型 枚举
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* 商品收藏的类型枚举
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*
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* @author jason
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*/
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@Getter
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@AllArgsConstructor
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public enum ProductFavoriteTypeEnum implements IntArrayValuable {
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COLLECT(1,"收藏"),
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THUMBS_UP(2, "点赞");
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public static final int[] ARRAYS = Arrays.stream(values()).mapToInt(ProductFavoriteTypeEnum::getType).toArray();
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/**
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* 类型
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*/
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@ -18,10 +18,7 @@ import java.util.Objects;
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import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
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import static cn.iocoder.yudao.module.product.enums.favorite.ProductFavoriteTypeEnum.COLLECT;
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/**
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* @author jason
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*/
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@Tag(name = "用户 APP - 喜爱商品")
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@Tag(name = "用户 APP - 商品收藏")
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@RestController
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@RequestMapping("/product/favorite")
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public class AppFavoriteController {
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@ -29,6 +26,7 @@ public class AppFavoriteController {
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@Resource
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private ProductFavoriteService productFavoriteService;
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// TODO @jason：创建；create
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@PostMapping(value = "/collect")
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@Operation(summary = "商品收藏")
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public CommonResult<Boolean> collect(@RequestBody @Valid AppFavoriteReqVO reqVO) {
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@ -36,16 +34,22 @@ public class AppFavoriteController {
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return success(productFavoriteService.collect(reqVO));
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}
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// TODO @jason：创建；delete；使用 @DeleteMapping
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@PostMapping(value = "/cancelCollect")
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@Operation(summary = "取消商品收藏(通过商品详情)")
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public CommonResult<Boolean> cancelCollect(@RequestBody @Valid AppFavoriteReqVO reqVO) {
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// TODO @jason：是不是不用校验呀？
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Assert.isTrue(Objects.equals(COLLECT.getType(), reqVO.getType()), "参数type 不匹配");
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return success(productFavoriteService.cancelCollect(reqVO));
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}
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// TODO @jason：page；分页
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@GetMapping(value = "/collectList")
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@Operation(summary = "商品收藏列表")
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public CommonResult<PageResult<AppFavoriteRespVO>> pageCollectList(AppFavoritePageReqVO reqVO) {
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return success(productFavoriteService.pageCollectList(reqVO));
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}
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// TODO @json：需要在给一个，用户查询某个商品是否收藏；详情页要用
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}
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@ -10,15 +10,13 @@ import javax.validation.constraints.NotNull;
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import static io.swagger.v3.oas.annotations.media.Schema.RequiredMode.REQUIRED;
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/**
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* @author jason
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*/
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@Schema(description = "用户APP - 喜爱商品分页查询 Request VO")
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@Schema(description = "用户APP - 商品收藏分页查询 Request VO")
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@Data
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public class AppFavoritePageReqVO extends PageParam {
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@Schema(description = "类型 1:收藏 2：点赞", requiredMode = REQUIRED, example = "1")
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@Schema(description = "类型", requiredMode = REQUIRED, example = "1")
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@NotNull(message = "类型不能为空")
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@InEnum(ProductFavoriteTypeEnum.class)
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private Integer type;
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}
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@ -9,21 +9,17 @@ import javax.validation.constraints.NotNull;
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import static io.swagger.v3.oas.annotations.media.Schema.RequiredMode.REQUIRED;
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/**
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* @author jason
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*/
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@Schema(description = "用户APP - 喜爱商品创建 Request VO")
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@Schema(description = "用户 APP - 商品收藏创建 Request VO")
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@Data
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public class AppFavoriteReqVO {
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@Schema(description = "商品SPU编号", requiredMode = REQUIRED, example = "29502")
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@NotNull(message = "商品SPU编号不能为空")
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@Schema(description = "商品 SPU 编号", requiredMode = REQUIRED, example = "29502")
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@NotNull(message = "商品 SPU 编号不能为空")
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private Long spuId;
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@Schema(description = "类型 1:收藏 2：点赞", requiredMode = REQUIRED, example = "1")
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@Schema(description = "类型", requiredMode = REQUIRED, example = "1")
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@NotNull(message = "类型不能为空")
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@InEnum(ProductFavoriteTypeEnum.class)
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private Integer type;
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}
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@ -1,23 +1,27 @@
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package cn.iocoder.yudao.module.product.controller.app.favorite.vo;
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import cn.iocoder.yudao.module.product.dal.dataobject.sku.ProductSkuDO;
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import io.swagger.v3.oas.annotations.media.Schema;
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import lombok.Data;
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/**
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* @author jason
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*/
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@Schema(description = "用户APP - 喜爱商品 Response VO")
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@Schema(description = "用户APP - 商品收藏 Response VO")
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@Data
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public class AppFavoriteRespVO {
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// TODO @jason：required true 哈
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@Schema(description = "编号", example = "1")
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private Long id;
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@Schema(description = "商品SPU编号", example = "29502")
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// TODO @jason：required true 哈
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@Schema(description = "商品 SPU 编号", example = "29502")
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private Long spuId;
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@Schema(description = "商品SPU名称", example = "赵六")
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// TODO @jason：required true 哈
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@Schema(description = "类型", example = "1")
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private Integer type;
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// ========== 商品相关字段 ==========
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@Schema(description = "商品 SPU 名称", example = "赵六")
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private String spuName;
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@Schema(description = "商品封面图", example = "https://domain/pic.png")
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@ -26,6 +30,4 @@ public class AppFavoriteRespVO {
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@Schema(description = "商品单价", example = "100")
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private Integer price;
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@Schema(description = "类型 1:收藏 2：点赞", example = "1")
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private Integer type;
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}
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@ -5,11 +5,6 @@ import cn.iocoder.yudao.module.product.dal.dataobject.favorite.ProductFavoriteDO
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import org.mapstruct.Mapper;
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import org.mapstruct.factory.Mappers;
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/**
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* 喜爱商品 Convert
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*
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* @author jason
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*/
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@Mapper
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public interface ProductFavoriteConvert {
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@ -20,7 +20,7 @@ import lombok.*;
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@Builder
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@NoArgsConstructor
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@AllArgsConstructor
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public class ProductFavoriteDO extends TenantBaseDO {
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public class ProductFavoriteDO extends TenantBaseDO { // TODO @jason：如无必要，使用 BaseDO 哈。例如说 tenant_id 在业务里，是否需要使用到
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/**
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* 编号，主键自增
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@ -40,7 +40,7 @@ public class ProductFavoriteDO extends TenantBaseDO {
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*/
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private Long spuId;
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/**
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* 类型 1 收藏；2 点赞
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* 类型 1 收藏；2 点赞 // TODO @jason：不要注释 1 收藏 2 点赞；而是注释好，它对应的枚举类
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*/
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private Integer type;
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@ -12,15 +12,10 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import org.apache.ibatis.annotations.Mapper;
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import org.apache.ibatis.annotations.Param;
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/**
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* 喜爱商品 Mapper
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*
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* @author jason
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*/
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@Mapper
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public interface ProductFavoriteMapper extends BaseMapperX<ProductFavoriteDO> {
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default ProductFavoriteDO selectByUserAndSpuAndType(Long userId, Long spuId, Integer type){
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default ProductFavoriteDO selectByUserAndSpuAndType(Long userId, Long spuId, Integer type) {
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Assert.notNull(userId, "the userId argument must not be null");
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Assert.notNull(spuId, "the spuId argument must not be null");
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Assert.notNull(type, "the type argument must not be null");
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@ -36,6 +31,7 @@ public interface ProductFavoriteMapper extends BaseMapperX<ProductFavoriteDO> {
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return new PageResult<>(page.getRecords(), page.getTotal());
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}
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// TODO @jason：内存中拼接哈。这样好兼容更多的 db 类型；
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Page<AppFavoriteRespVO> selectFavoriteProductList(Page<AppFavoriteRespVO> page,
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@Param("userId") Long userId,
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@Param("type") Integer type);
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@ -20,7 +20,7 @@ import static cn.iocoder.yudao.module.product.enums.ErrorCodeConstants.COLLECTIO
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import static cn.iocoder.yudao.module.product.enums.ErrorCodeConstants.COLLECTION_NOT_EXISTS;
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/**
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* 喜爱商品 Service 实现类
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* 商品收藏 Service 实现类
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*
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* @author jason
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*/
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@ -33,11 +33,15 @@ public class ProductFavoriteServiceImpl implements ProductFavoriteService {
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@Override
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public Boolean collect(@Valid AppFavoriteReqVO reqVO) {
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// TODO @jason：userId 要从 Controller 传递过来，Service 不能有转台
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Long userId = getLoginUserId();
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// TODO @jason：代码缩进不对；
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ProductFavoriteDO favoriteDO = mapper.selectByUserAndSpuAndType(userId, reqVO.getSpuId(), reqVO.getType());
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if (Objects.nonNull(favoriteDO)) {
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throw exception(COLLECTION_EXISTS);
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}
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// TODO @jason：插入只有成功，不用判断 1
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ProductFavoriteDO entity = ProductFavoriteConvert.INSTANCE.convert(userId, reqVO);
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int count = mapper.insert(entity);
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return count == 1;
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@ -45,11 +49,13 @@ public class ProductFavoriteServiceImpl implements ProductFavoriteService {
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@Override
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public Boolean cancelCollect(@Valid AppFavoriteReqVO reqVO) {
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// TODO @jason：代码缩进不对；
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Long loginUserId = getLoginUserId();
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ProductFavoriteDO favoriteDO = mapper.selectByUserAndSpuAndType(loginUserId, reqVO.getSpuId(), reqVO.getType());
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if (Objects.isNull(favoriteDO)) {
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throw exception(COLLECTION_NOT_EXISTS);
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}
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// TODO @jason：插入只有成功，不用判断 1
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int count = mapper.deleteById(favoriteDO.getId());
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return count == 1;
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}
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@ -59,4 +65,5 @@ public class ProductFavoriteServiceImpl implements ProductFavoriteService {
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Long userId = getLoginUserId();
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return mapper.selectPageByUserAndType(userId, reqVO.getType(), reqVO);
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}
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}
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