!604 优惠券优化

Merge pull request !604 from 疯狂的世界/coupon

yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/validation/InEnum.java

@@ -17,7 +17,7 @@ import java.lang.annotation.*;
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
 @Constraint(
-        validatedBy = InEnumValidator.class
+        validatedBy = {InEnumValidator.class, InEnumCollectionValidator.class}
 )
 public @interface InEnum {
 

yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/validation/InEnumCollectionValidator.java

@@ -0,0 +1,42 @@
+package cn.iocoder.yudao.framework.common.validation;
+
+import cn.hutool.core.collection.CollUtil;
+import cn.iocoder.yudao.framework.common.core.IntArrayValuable;
+
+import javax.validation.ConstraintValidator;
+import javax.validation.ConstraintValidatorContext;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class InEnumCollectionValidator implements ConstraintValidator<InEnum, Collection<Integer>> {
+
+    private List<Integer> values;
+
+    @Override
+    public void initialize(InEnum annotation) {
+        IntArrayValuable[] values = annotation.value().getEnumConstants();
+        if (values.length == 0) {
+            this.values = Collections.emptyList();
+        } else {
+            this.values = Arrays.stream(values[0].array()).boxed().collect(Collectors.toList());
+        }
+    }
+
+    @Override
+    public boolean isValid(Collection<Integer> list, ConstraintValidatorContext context) {
+        // 校验通过
+        if (CollUtil.containsAll(values, list)) {
+            return true;
+        }
+        // 校验不通过，自定义提示语句（因为，注解上的 value 是枚举类，无法获得枚举类的实际值）
+        context.disableDefaultConstraintViolation(); // 禁用默认的 message 的值
+        context.buildConstraintViolationWithTemplate(context.getDefaultConstraintMessageTemplate()
+                .replaceAll("\\{value}", CollUtil.join(list, ","))).addConstraintViolation(); // 重新添加错误提示语句
+        return false;
+    }
+
+}
+

yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/coupon/dto/CouponRespDTO.java

@@ -71,9 +71,9 @@ public class CouponRespDTO {
      */
     private Integer productScope;
     /**
-     * 商品 SPU 编号的数组
+     * 商品范围编号的数组
      */
-    private List<Long> productSpuIds;
+    private List<Long> productScopeValues;
     // ========== 使用规则 END ==========
 
     // ========== 使用效果 BEGIN ==========

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/coupon/vo/coupon/CouponBaseVO.java

@@ -67,8 +67,8 @@ public class CouponBaseVO {
     @InEnum(PromotionProductScopeEnum.class)
     private Integer productScope;
 
-    @Schema(description = "商品 SPU 编号的数组", example = "1,3")
-    private List<Long> productSpuIds;
+    @Schema(description = "商品范围编号的数组", example = "1,3")
+    private List<Long> productScopeValues;
     // ========== 使用规则 END ==========
 
     // ========== 使用效果 BEGIN ==========

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/coupon/vo/template/CouponTemplateBaseVO.java

@@ -54,8 +54,8 @@ public class CouponTemplateBaseVO {
     @InEnum(PromotionProductScopeEnum.class)
     private Integer productScope;
 
-    @Schema(description = "商品 SPU 编号的数组", example = "1,3")
-    private List<Long> productSpuIds;
+    @Schema(description = "商品范围编号的数组", example = "1,3")
+    private List<Long> productScopeValues;
 
     @Schema(description = "生效日期类型", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
     @NotNull(message = "生效日期类型不能为空")
@@ -95,11 +95,11 @@ public class CouponTemplateBaseVO {
     @Schema(description = "折扣上限", example = "100") // 单位：分，仅在 discountType 为 PERCENT 使用
     private Integer discountLimitPrice;
 
-    @AssertTrue(message = "商品 SPU 编号的数组不能为空")
+    @AssertTrue(message = "商品范围编号的数组不能为空")
     @JsonIgnore
-    public boolean isProductSpuIdsValid() {
+    public boolean isProductScopeValuesValid() {
         return Objects.equals(productScope, PromotionProductScopeEnum.ALL.getScope()) // 全部范围时，可以为空
-                || CollUtil.isNotEmpty(productSpuIds);
+                || CollUtil.isNotEmpty(productScopeValues);
     }
 
     @AssertTrue(message = "生效开始时间不能为空")

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/app/coupon/vo/template/AppCouponTemplateRespVO.java

@@ -28,8 +28,8 @@ public class AppCouponTemplateRespVO {
 //    @InEnum(PromotionProductScopeEnum.class)
 //    private Integer productScope;
 //
-//    @Schema(description = "商品 SPU 编号的数组", example = "1,3")
-//    private List<Long> productSpuIds;
+//    @Schema(description = "商品范围编号的数组", example = "1,3")
+//    private List<Long> productScopeValues;
 
     @Schema(description = "生效日期类型", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
     private Integer validityType;

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/convert/coupon/CouponConvert.java

@@ -33,7 +33,7 @@ public interface CouponConvert {
                 .setTakeType(template.getTakeType())
                 .setUsePrice(template.getUsePrice())
                 .setProductScope(template.getProductScope())
-                .setProductSpuIds(template.getProductSpuIds())
+                .setProductScopeValues(template.getProductScopeValues())
                 .setDiscountType(template.getDiscountType())
                 .setDiscountPercent(template.getDiscountPercent())
                 .setDiscountPrice(template.getDiscountPrice())

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/dataobject/coupon/CouponDO.java

@@ -89,12 +89,12 @@ public class CouponDO extends BaseDO {
      */
     private Integer productScope;
     /**
-     * 商品 SPU 编号的数组
+     * 商品范围编号的数组
      *
-     * 冗余 {@link CouponTemplateDO#getProductSpuIds()}
+     * 冗余 {@link CouponTemplateDO#getProductScopeValues()}
      */
     @TableField(typeHandler = LongListTypeHandler.class)
-    private List<Long> productSpuIds;
+    private List<Long> productScopeValues;
     // ========== 使用规则 END ==========
 
     // ========== 使用效果 BEGIN ==========

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/dataobject/coupon/CouponTemplateDO.java

@@ -85,10 +85,10 @@ public class CouponTemplateDO extends BaseDO {
      */
     private Integer productScope;
     /**
-     * 商品 SPU 编号的数组
+     * 商品范围编号的数组
      */
     @TableField(typeHandler = LongListTypeHandler.class)
-    private List<Long> productSpuIds;
+    private List<Long> productScopeValues;
     /**
      * 生效日期类型
      *

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradeCouponPriceCalculator.java

@@ -102,7 +102,10 @@ public class TradeCouponPriceCalculator implements TradePriceCalculator {
         Predicate<TradePriceCalculateRespBO.OrderItem> matchPredicate = TradePriceCalculateRespBO.OrderItem::getSelected;
         if (PromotionProductScopeEnum.SPU.getScope().equals(coupon.getProductScope())) {
             matchPredicate = matchPredicate // 额外加如下条件
-                    .and(orderItem -> coupon.getProductSpuIds().contains(orderItem.getSpuId()));
+                    .and(orderItem -> coupon.getProductScopeValues().contains(orderItem.getSpuId()));
+        } else if (PromotionProductScopeEnum.CATEGORY.getScope().equals(coupon.getProductScope())) {
+            matchPredicate = matchPredicate // 额外加如下条件
+                    .and(orderItem -> coupon.getProductScopeValues().contains(orderItem.getCategoryId()));
         }
         return filterList(result.getItems(), matchPredicate);
     }

yudao-module-mall/yudao-module-trade-biz/src/test/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradeCouponPriceCalculatorTest.java

@@ -65,7 +65,7 @@ public class TradeCouponPriceCalculatorTest extends BaseMockitoUnitTest {
 
         // mock 方法（优惠劵 Coupon 信息）
         CouponRespDTO coupon = randomPojo(CouponRespDTO.class, o -> o.setId(1024L).setName("程序员节")
-                .setProductScope(PromotionProductScopeEnum.SPU.getScope()).setProductSpuIds(asList(1L, 2L))
+                .setProductScope(PromotionProductScopeEnum.SPU.getScope()).setProductScopeValues(asList(1L, 2L))
                 .setUsePrice(350).setDiscountType(PromotionDiscountTypeEnum.PERCENT.getType())
                 .setDiscountPercent(50).setDiscountLimitPrice(70));
         when(couponApi.validateCoupon(eq(new CouponValidReqDTO().setId(1024L).setUserId(233L)))).thenReturn(coupon);