!266 接口实现-交易订单 单元测试

Merge pull request !266 from LeeYan9/ly_uniapp

sql/optional/mall/order.sql

@@ -1,4 +1,5 @@
 /**todo cancelType 设置默认值 0?*/
+DROP TABLE IF EXISTS `trade_order`;
 CREATE TABLE `trade_order`
 (
     `id`                      bigint          NOT NULL AUTO_INCREMENT COMMENT '用户ID',
@@ -10,9 +11,10 @@ CREATE TABLE `trade_order`
     `user_remark`             varchar(200)             DEFAULT NULL COMMENT '用户备注',
     `status`                  int             NOT NULL DEFAULT '0' COMMENT '订单状态：[0:待付款 1:待发货 2:待收货 3:已完成 4:已关闭]',
     `product_count`           int             NOT NULL COMMENT '购买的商品数量',
-    `cancel_type`             int             NOT NULL COMMENT '取消类型：[10:超时未支付 20:退款关闭 30:买家取消 40:已通过货到付款交易]',
+    `cancel_type`             int             DEFAULT NULL COMMENT '取消类型：[10:超时未支付 20:退款关闭 30:买家取消 40:已通过货到付款交易]',
     `remark`                  varchar(200)             DEFAULT NULL COMMENT '商家备注',
     `payed`                   bit(1)          NOT NULL DEFAULT b'0' COMMENT '是否已支付：[0:未支付 1:已经支付过]',
+    `pay_time`                datetime                 DEFAULT NULL COMMENT '订单支付时间',
     `finish_time`             datetime                 DEFAULT NULL COMMENT '订单完成时间',
     `cancel_time`             datetime                 DEFAULT NULL COMMENT '订单取消时间',
     `sku_original_price`      int             NOT NULL DEFAULT '0' COMMENT '商品原价（总），单位：分',
@@ -20,11 +22,11 @@ CREATE TABLE `trade_order`
     `order_promotion_price`   int             NOT NULL DEFAULT '0' COMMENT '订单优惠（总），单位：分',
     `delivery_price`          int             NOT NULL DEFAULT '0' COMMENT '运费金额，单位：分',
     `pay_price`               int             NOT NULL DEFAULT '0' COMMENT '应付金额（总），单位：分',
-    `pay_order_id`            int             NOT NULL COMMENT '支付订单编号',
+    `pay_order_id`            int             DEFAULT NULL COMMENT '支付订单编号',
-    `pay_channel`             int             NOT NULL COMMENT '支付成功的支付渠道',
+    `pay_channel`             int             DEFAULT NULL COMMENT '支付成功的支付渠道',
-    `delivery_type`           int             NOT NULL DEFAULT '1' COMMENT '配送方式:[1:快递发货 2:自提]',
+    `delivery_type`           int             DEFAULT NULL DEFAULT '1' COMMENT '配送方式:[1:快递发货 2:自提]',
-    `actual_delivery_type`    int             NOT NULL DEFAULT '1' COMMENT '实际的配送方式:[1:快递发货 2:自提]',
+    `actual_delivery_type`    int             DEFAULT NULL DEFAULT '1' COMMENT '实际的配送方式:[1:快递发货 2:自提]',
-    `delivery_templateid`     int                      DEFAULT NULL COMMENT '配置模板的编号',
+    `delivery_template_id`     int                      DEFAULT NULL COMMENT '配置模板的编号',
     `express_no`              int                      DEFAULT NULL COMMENT '物流公司单号',
     `delivery_status`         bit(1)          NOT NULL DEFAULT b'0' COMMENT '发货状态[0:未发货 1:已发货]',
     `delivery_time`           datetime                 DEFAULT NULL COMMENT '发货时间',

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/api/sku/ProductSkuApiImpl.java

@@ -1,43 +1,43 @@
 package cn.iocoder.yudao.module.product.api.sku;
 
+import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
 import cn.iocoder.yudao.module.product.api.sku.dto.SkuDecrementStockBatchReqDTO;
-import cn.iocoder.yudao.module.product.api.sku.dto.ProductSkuRespDTO;
+import cn.iocoder.yudao.module.product.api.sku.dto.SkuInfoRespDTO;
 import cn.iocoder.yudao.module.product.convert.sku.ProductSkuConvert;
 import cn.iocoder.yudao.module.product.dal.dataobject.sku.ProductSkuDO;
-import cn.iocoder.yudao.module.product.service.sku.ProductSkuService;
+import cn.iocoder.yudao.module.product.dal.mysql.sku.ProductSkuMapper;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.validation.annotation.Validated;
 
 import javax.annotation.Resource;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
 
 /**
- * 商品 SKU API 实现类
+ * @author LeeYan9
- *
+ * @since 2022-09-06
- * @author 芋道源码
- * @since 2022-08-26
  */
 @Service
+@Validated
 public class ProductSkuApiImpl implements ProductSkuApi {
 
     @Resource
-    private ProductSkuService productSkuService;
+    private ProductSkuMapper productSkuMapper;
 
     @Override
-    public ProductSkuRespDTO getSku(Long id) {
+    public List<SkuInfoRespDTO> getSkusByIds(Collection<Long> skuIds) {
-        ProductSkuDO skuDO = productSkuService.getSku(id);
+        if (CollectionUtils.isAnyEmpty(skuIds)) {
-        return ProductSkuConvert.INSTANCE.convert02(skuDO);
+            return Collections.emptyList();
-    }
+        }
-
+        List<ProductSkuDO> productSkuDOList = productSkuMapper.selectBatchIds(skuIds);
-    @Override
+        return ProductSkuConvert.INSTANCE.convertList03(productSkuDOList);
-    public List<ProductSkuRespDTO> getSkuList(Collection<Long> ids) {
-        List<ProductSkuDO> list = productSkuService.getSkuList(ids);
-        return ProductSkuConvert.INSTANCE.convertList02(list);
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public void decrementStockBatch(SkuDecrementStockBatchReqDTO batchReqDTO) {
-
+        productSkuMapper.decrementStockBatch(batchReqDTO.getItems());
     }
-
 }

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/api/spu/ProductSpuApiImpl.java

@@ -1,23 +1,35 @@
 package cn.iocoder.yudao.module.product.api.spu;
 
+import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
 import cn.iocoder.yudao.module.product.api.spu.dto.SpuInfoRespDTO;
+import cn.iocoder.yudao.module.product.convert.spu.ProductSpuConvert;
+import cn.iocoder.yudao.module.product.dal.dataobject.spu.ProductSpuDO;
+import cn.iocoder.yudao.module.product.dal.mysql.spu.ProductSpuMapper;
 import org.springframework.stereotype.Service;
+import org.springframework.validation.annotation.Validated;
 
+import javax.annotation.Resource;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
 
 /**
- * 商品 SPU API 实现类
- *
  * @author LeeYan9
- * @since 2022-08-26
+ * @since 2022-09-06
  */
 @Service
+@Validated
 public class ProductSpuApiImpl implements ProductSpuApi {
 
+    @Resource
+    private ProductSpuMapper productSpuMapper;
+
     @Override
     public List<SpuInfoRespDTO> getSpuList(Collection<Long> spuIds) {
-        return null;
+        if (CollectionUtils.isAnyEmpty(spuIds)) {
+            return Collections.emptyList();
+        }
+        List<ProductSpuDO> productSpuDOList = productSpuMapper.selectBatchIds(spuIds);
+        return ProductSpuConvert.INSTANCE.convertList2(productSpuDOList);
     }
-
 }

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/convert/sku/ProductSkuConvert.java

@@ -1,5 +1,7 @@
 package cn.iocoder.yudao.module.product.convert.sku;
 
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.module.product.api.sku.dto.SkuInfoRespDTO;
 import cn.iocoder.yudao.module.product.api.sku.dto.ProductSkuRespDTO;
 import cn.iocoder.yudao.module.product.controller.admin.sku.vo.ProductSkuCreateOrUpdateReqVO;
 import cn.iocoder.yudao.module.product.controller.admin.sku.vo.ProductSkuRespVO;
@@ -34,4 +36,7 @@ public interface ProductSkuConvert {
 
     List<ProductSpuDetailRespVO.Sku> convertList03(List<ProductSkuDO> list);
 
+    List<SkuInfoRespDTO> convertList03(List<ProductSkuDO> list);
+
+
 }

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/convert/spu/ProductSpuConvert.java

@@ -1,6 +1,7 @@
 package cn.iocoder.yudao.module.product.convert.spu;
 
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.module.product.api.spu.dto.SpuInfoRespDTO;
 import cn.iocoder.yudao.module.product.controller.admin.spu.vo.*;
 import cn.iocoder.yudao.module.product.controller.app.spu.vo.AppSpuPageReqVO;
 import cn.iocoder.yudao.module.product.controller.app.spu.vo.AppSpuPageRespVO;
@@ -34,4 +35,7 @@ public interface ProductSpuConvert {
 
     AppSpuPageRespVO convertAppResp(ProductSpuDO list);
 
+    List<SpuInfoRespDTO> convertList2(List<ProductSpuDO> list);
+
+
 }

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/mysql/sku/ProductSkuMapper.java

@@ -2,7 +2,10 @@ package cn.iocoder.yudao.module.product.dal.mysql.sku;
 
 import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
 import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
+import cn.iocoder.yudao.module.product.api.sku.dto.SkuDecrementStockBatchReqDTO;
+import cn.iocoder.yudao.module.product.controller.admin.sku.vo.ProductSkuPageReqVO;
 import cn.iocoder.yudao.module.product.dal.dataobject.sku.ProductSkuDO;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import org.apache.ibatis.annotations.Mapper;
 
 import java.util.List;
@@ -31,4 +34,16 @@ public interface ProductSkuMapper extends BaseMapperX<ProductSkuDO> {
         delete(lambdaQueryWrapperX);
     }
 
+    default void decrementStockBatch(List<SkuDecrementStockBatchReqDTO.Item> items) {
+        for (SkuDecrementStockBatchReqDTO.Item item : items) {
+            // 扣减库存 cas 逻辑
+            LambdaUpdateWrapper<ProductSkuDO> lambdaUpdateWrapper = new LambdaUpdateWrapper<ProductSkuDO>()
+                    .setSql(" stock = stock-" + item.getCount())
+                    .eq(ProductSkuDO::getSpuId, item.getProductId())
+                    .eq(ProductSkuDO::getId, item.getSkuId())
+                    .ge(ProductSkuDO::getStock, item.getCount());
+            // 执行
+            this.update(null, lambdaUpdateWrapper);
+        }
+    }
 }

yudao-module-mall/yudao-module-trade-biz/pom.xml

@@ -57,9 +57,16 @@
             <groupId>cn.iocoder.boot</groupId>
             <artifactId>yudao-spring-boot-starter-web</artifactId>
         </dependency>
+
         <dependency>
             <groupId>cn.iocoder.boot</groupId>
-            <artifactId>yudao-spring-boot-starter-excel</artifactId>
+            <artifactId>yudao-spring-boot-starter-biz-pay</artifactId>
+        </dependency>
+
+        <!-- DB 相关 -->
+        <dependency>
+            <groupId>cn.iocoder.boot</groupId>
+            <artifactId>yudao-spring-boot-starter-mybatis</artifactId>
         </dependency>
 
         <!-- DB 相关 -->

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/convert/order/TradeOrderConvert.java

@@ -5,6 +5,7 @@ import cn.iocoder.yudao.module.trade.controller.app.order.vo.AppTradeOrderCreate
 import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderDO;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
+import org.mapstruct.Mappings;
 import org.mapstruct.factory.Mappers;
 
 /**
@@ -16,6 +17,12 @@ public interface TradeOrderConvert {
 
     TradeOrderConvert INSTANCE = Mappers.getMapper(TradeOrderConvert.class);
 
-    @Mapping(source = "order.couponId", target = "couponId")
+
-    TradeOrderDO convert(AppTradeOrderCreateReqVO createReqVO, PriceCalculateRespDTO.Order order);
+    @Mappings({
+            @Mapping(source = "order.couponId", target = "couponId"),
+            @Mapping(target = "remark", ignore = true),
+            @Mapping(source = "createVO.remark", target = "userRemark"),
+            @Mapping(source = "createVO.addressId", target = "receiverAreaId")
+    })
+    TradeOrderDO convert(AppTradeOrderCreateReqVO createVO, PriceCalculateRespDTO.Order order);
 }

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/convert/order/TradeOrderItemConvert.java

@@ -1,11 +1,8 @@
 package cn.iocoder.yudao.module.trade.convert.order;
 
 import cn.iocoder.yudao.module.market.api.price.dto.PriceCalculateRespDTO;
-import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderDO;
 import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderItemDO;
 import org.mapstruct.Mapper;
-import org.mapstruct.Mapping;
-import org.mapstruct.Mappings;
 import org.mapstruct.factory.Mappers;
 
 import java.util.List;
@@ -20,17 +17,8 @@ public interface TradeOrderItemConvert {
     TradeOrderItemConvert INSTANCE = Mappers.getMapper(TradeOrderItemConvert.class);
 
     /**
-     *
-     * @param tradeOrder 交易订单
      * @param items sku列表价格
      * @return 订单项
      */
-    @Mappings({
+    List<TradeOrderItemDO> convertList(List<PriceCalculateRespDTO.OrderItem> items);
-            @Mapping(source = "tradeOrder.userId", target = "userId"),
-            @Mapping(source = "tradeOrder.orderId", target = "orderId")
-    })
-    default List<TradeOrderItemDO> convertList(TradeOrderDO tradeOrder, List<PriceCalculateRespDTO.OrderItem> items) {
-        // TODO @Com: Mapstruct 生成会报错
-        throw new UnsupportedOperationException("无法实现");
-    }
 }

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/convert/pay/PayOrderConvert.java

@@ -1,17 +1,33 @@
 package cn.iocoder.yudao.module.trade.convert.pay;
 
-import cn.iocoder.yudao.module.pay.api.order.PayOrderDataCreateReqDTO;
+import cn.hutool.core.date.DateUtil;
+import cn.iocoder.yudao.module.pay.api.order.PayOrderInfoCreateReqDTO;
 import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderDO;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.Mappings;
+import org.mapstruct.Named;
 import org.mapstruct.factory.Mappers;
 
+import java.util.Date;
+
 /**
  * @author LeeYan9
  * @since 2022-08-26
  */
+@Mapper
 public interface PayOrderConvert {
 
     PayOrderConvert INSTANCE = Mappers.getMapper(PayOrderConvert.class);
 
+    @Mappings({
+            @Mapping(source = "payPrice", target = "amount"),
+            @Mapping(target = "expireTime", source = "cancelTime" , qualifiedByName = "convertCreateTimeToPayExpireTime")
+    })
+    PayOrderInfoCreateReqDTO convert(TradeOrderDO tradeOrderDO);
 
-    PayOrderDataCreateReqDTO convert(TradeOrderDO tradeOrderDO);
+    @Named("convertCreateTimeToPayExpireTime")
+    default Date convertCreateTimeToPayExpireTime(Date cancelTime) {
+        return DateUtil.offsetMinute(new Date(), 30);
+    }
 }

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/framework/order/config/TradeOrderConfig.java

@@ -0,0 +1,13 @@
+package cn.iocoder.yudao.module.trade.framework.order.config;
+
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @author LeeYan9
+ * @since 2022-09-15
+ */
+@Configuration
+@EnableConfigurationProperties(TradeOrderProperties.class)
+public class TradeOrderConfig {
+}

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/framework/order/config/TradeOrderProperties.java

@@ -0,0 +1,30 @@
+package cn.iocoder.yudao.module.trade.framework.order.config;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.validation.annotation.Validated;
+
+import javax.validation.constraints.NotNull;
+
+/**
+ * @author LeeYan9
+ * @since 2022-09-15
+ */
+@ConfigurationProperties(prefix = "yudao.trade.order")
+@Data
+@Validated
+public class TradeOrderProperties {
+
+    /**
+     * 商户订单编号
+     */
+    @NotNull(message = "商户订单编号不能为空")
+    private String merchantOrderId;
+
+    /**
+     * 应用编号
+     */
+    @NotNull(message = "应用编号不能为空")
+    private Long appId;
+
+}

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderServiceImpl.java

@@ -1,14 +1,18 @@
 package cn.iocoder.yudao.module.trade.service.order;
 
 import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.text.StrBuilder;
+import cn.hutool.core.util.IdUtil;
 import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
+import cn.iocoder.yudao.framework.common.enums.TerminalEnum;
 import cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil;
 import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
+import cn.iocoder.yudao.framework.common.util.string.StrUtils;
 import cn.iocoder.yudao.module.market.api.price.PriceApi;
 import cn.iocoder.yudao.module.market.api.price.dto.PriceCalculateReqDTO;
 import cn.iocoder.yudao.module.market.api.price.dto.PriceCalculateRespDTO;
 import cn.iocoder.yudao.module.pay.api.order.PayOrderApi;
-import cn.iocoder.yudao.module.pay.api.order.PayOrderDataCreateReqDTO;
+import cn.iocoder.yudao.module.pay.api.order.PayOrderInfoCreateReqDTO;
 import cn.iocoder.yudao.module.product.api.sku.ProductSkuApi;
 import cn.iocoder.yudao.module.product.api.sku.dto.SkuDecrementStockBatchReqDTO;
 import cn.iocoder.yudao.module.product.api.sku.dto.ProductSkuRespDTO;
@@ -27,10 +31,15 @@ import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderItemDO;
 import cn.iocoder.yudao.module.trade.dal.mysql.order.TradeOrderMapper;
 import cn.iocoder.yudao.module.trade.dal.mysql.orderitem.TradeOrderItemMapper;
 import cn.iocoder.yudao.module.trade.enums.ErrorCodeConstants;
-import lombok.RequiredArgsConstructor;
+import cn.iocoder.yudao.module.trade.enums.order.TradeOrderItemRefundStatusEnum;
+import cn.iocoder.yudao.module.trade.enums.order.TradeOrderRefundStatusEnum;
+import cn.iocoder.yudao.module.trade.enums.order.TradeOrderStatusEnum;
+import cn.iocoder.yudao.module.trade.enums.order.TradeOrderTypeEnum;
+import cn.iocoder.yudao.module.trade.framework.order.config.TradeOrderProperties;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import javax.annotation.Resource;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
@@ -40,20 +49,31 @@ import java.util.Objects;
  * @since 2022-08-26
  */
 @Service
-@RequiredArgsConstructor
 public class TradeOrderServiceImpl implements TradeOrderService {
 
-    private final TradeOrderMapper tradeOrderMapper;
+    @Resource
+    private TradeOrderMapper tradeOrderMapper;
 
-    private final TradeOrderItemMapper tradeOrderItemMapper;
+    @Resource
+    private TradeOrderItemMapper tradeOrderItemMapper;
 
-    private final PriceApi priceApi;
+    @Resource
+    private PriceApi priceApi;
 
-    private final ProductSkuApi productSkuApi;
+    @Resource
+    private ProductSkuApi productSkuApi;
 
-    private final ProductSpuApi productSpuApi;
+    @Resource
+    private ProductSpuApi productSpuApi;
 
-    private final PayOrderApi payOrderApi;
+    @Resource
+    private PayOrderApi payOrderApi;
+
+    @Resource
+    private TradeOrderProperties tradeOrderProperties;
+
+    private static final String BLANK_PLACEHOLDER = " ";
+    private static final String MULTIPLIER_PLACEHOLDER = "x";
 
 
     @Override
@@ -61,46 +81,92 @@ public class TradeOrderServiceImpl implements TradeOrderService {
     public Long createTradeOrder(Long loginUserId, String clientIp, AppTradeOrderCreateReqVO createReqVO) {
 
         List<Item> items = createReqVO.getItems();
-        //  商品SKU检查 sku可售状态,库存
+        // 商品SKU检查 sku可售状态,库存
         List<ProductSkuRespDTO> skuInfos = productSkuApi.getSkuList(CollectionUtils.convertSet(items, Item::getSkuId));
         Map<Long, ProductSkuRespDTO> skuInfoMap = CollectionUtils.convertMap(skuInfos, ProductSkuRespDTO::getId);
         checkSaleableAndStockFromSpu(skuInfoMap, items);
 
-        //  商品SPU检查 sku可售状态,库存
+        // 商品SPU检查 sku可售状态,库存
         List<SpuInfoRespDTO> spuInfos = productSpuApi.getSpuList(CollectionUtils.convertSet(skuInfos, ProductSkuRespDTO::getSpuId));
         checkSaleableFromSpu(spuInfos);
 
         // 价格计算
         PriceCalculateReqDTO priceCalculateReqDTO = PriceConvert.INSTANCE.convert(createReqVO, loginUserId);
         PriceCalculateRespDTO priceResp = priceApi.calculatePrice(priceCalculateReqDTO);
-
         // 订单信息记录
         TradeOrderDO tradeOrderDO = TradeOrderConvert.INSTANCE.convert(createReqVO, priceResp.getOrder());
+        fillTradeOrderInfoFromReqInfo(tradeOrderDO,createReqVO,loginUserId, clientIp);
         tradeOrderMapper.insert(tradeOrderDO);
 
         // 订单项信息记录
-        List<TradeOrderItemDO> tradeOrderItems = TradeOrderItemConvert.INSTANCE.convertList(tradeOrderDO, priceResp.getOrder().getItems());
+        List<TradeOrderItemDO> tradeOrderItems = TradeOrderItemConvert.INSTANCE.convertList(priceResp.getOrder().getItems());
         //-填充订单项-SKU信息
-        fillItemsInfoFromSku(tradeOrderItems, skuInfoMap);
+        fillItemsInfoFromSkuAndOrder(tradeOrderDO, tradeOrderItems, skuInfoMap);
         tradeOrderItemMapper.insertBatch(tradeOrderItems);
 
         // 库存扣减
         List<SkuDecrementStockBatchReqDTO.Item> skuDecrementStockItems = ProductSkuConvert.INSTANCE.convert(tradeOrderItems);
         productSkuApi.decrementStockBatch(SkuDecrementStockBatchReqDTO.of(skuDecrementStockItems));
-        // 生成预支付
 
-        PayOrderDataCreateReqDTO payOrderCreateReqDTO = PayOrderConvert.INSTANCE.convert(tradeOrderDO);
+        // 构建预支付请求参数
+        PayOrderInfoCreateReqDTO payOrderCreateReqDTO = PayOrderConvert.INSTANCE.convert(tradeOrderDO);
+        fillPayOrderInfoFromItems(payOrderCreateReqDTO, tradeOrderItems);
+        // 生成预支付
         return payOrderApi.createPayOrder(payOrderCreateReqDTO);
     }
 
-    private void fillItemsInfoFromSku(List<TradeOrderItemDO> tradeOrderItems,
+    private void fillTradeOrderInfoFromReqInfo(TradeOrderDO tradeOrderDO, AppTradeOrderCreateReqVO createReqVO,
-                                      Map<Long, ProductSkuRespDTO> spuInfos) {
+                                               Long loginUserId, String clientIp) {
+        tradeOrderDO.setUserId(loginUserId);
+        tradeOrderDO.setUserIp(clientIp);
+        tradeOrderDO.setSn(IdUtil.getSnowflakeNextId() + "");
+        tradeOrderDO.setStatus(TradeOrderStatusEnum.WAITING_PAYMENT.getStatus());
+        tradeOrderDO.setType(TradeOrderTypeEnum.NORMAL.getType());
+        tradeOrderDO.setRefundStatus(TradeOrderRefundStatusEnum.NONE.getStatus());
+        tradeOrderDO.setProductCount(CollectionUtils.getSumValue(createReqVO.getItems(), Item::getCount,Integer::sum));
+        // todo 地址&用户信息解析
+
+        // todo 数据来源?
+        tradeOrderDO.setTerminal(TerminalEnum.H5.getTerminal());
+    }
+
+    private void fillPayOrderInfoFromItems(PayOrderInfoCreateReqDTO payOrderInfoCreateReqDTO,
+                                           List<TradeOrderItemDO> tradeOrderItems) {
+        // 填写 商品&应用信息
+        payOrderInfoCreateReqDTO.setMerchantOrderId(tradeOrderProperties.getMerchantOrderId());
+        payOrderInfoCreateReqDTO.setAppId(tradeOrderProperties.getAppId());
+
+        // 填写商品信息
+        StrBuilder subject = new StrBuilder();
+        StrBuilder body = new StrBuilder();
+
         for (TradeOrderItemDO tradeOrderItem : tradeOrderItems) {
+            // append subject
+            subject.append(BLANK_PLACEHOLDER);
+            subject.append(tradeOrderItem.getName());
+            // append body
+            body.append(BLANK_PLACEHOLDER);
+            body.append(tradeOrderItem.getName());
+            body.append(MULTIPLIER_PLACEHOLDER);
+            body.append(tradeOrderItem.getCount());
+        }
+        // 设置 subject & body
+        payOrderInfoCreateReqDTO.setSubject(StrUtils.maxLength(subject.subString(1), 32));
+        payOrderInfoCreateReqDTO.setBody(StrUtils.maxLength(body.subString(1), 128));
+    }
+
+    private void fillItemsInfoFromSkuAndOrder(TradeOrderDO tradeOrderDO, List<TradeOrderItemDO> tradeOrderItems,
+                                              Map<Long, ProductSkuRespDTO> spuInfos) {
+        for (TradeOrderItemDO tradeOrderItem : tradeOrderItems) {
+            // 填充订单信息
+            tradeOrderItem.setOrderId(tradeOrderDO.getId());
+            tradeOrderItem.setUserId(tradeOrderDO.getUserId());
             // 填充SKU信息
             ProductSkuRespDTO skuInfoRespDTO = spuInfos.get(tradeOrderItem.getSkuId());
             tradeOrderItem.setSpuId(skuInfoRespDTO.getSpuId());
             tradeOrderItem.setPicUrl(skuInfoRespDTO.getPicUrl());
             tradeOrderItem.setName(skuInfoRespDTO.getName());
+            tradeOrderItem.setRefundStatus(TradeOrderItemRefundStatusEnum.NONE.getStatus());
             // todo
             List<TradeOrderItemDO.Property> property =
                     BeanUtil.copyToList(skuInfoRespDTO.getProperties(), TradeOrderItemDO.Property.class);

yudao-module-mall/yudao-module-trade-biz/src/main/test/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderServiceTest.java

@@ -0,0 +1,109 @@
+package cn.iocoder.yudao.module.trade.service.order;
+
+import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
+import cn.iocoder.yudao.framework.test.core.ut.BaseDbUnitTest;
+import cn.iocoder.yudao.module.market.api.price.PriceApi;
+import cn.iocoder.yudao.module.market.api.price.dto.PriceCalculateRespDTO;
+import cn.iocoder.yudao.module.pay.api.order.PayOrderApi;
+import cn.iocoder.yudao.module.product.api.sku.ProductSkuApi;
+import cn.iocoder.yudao.module.product.api.sku.dto.ProductSkuRespDTO;
+import cn.iocoder.yudao.module.product.api.spu.ProductSpuApi;
+import cn.iocoder.yudao.module.product.api.spu.dto.SpuInfoRespDTO;
+import cn.iocoder.yudao.module.trade.controller.app.order.vo.AppTradeOrderCreateReqVO;
+import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderDO;
+import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderItemDO;
+import cn.iocoder.yudao.module.trade.dal.mysql.order.TradeOrderMapper;
+import cn.iocoder.yudao.module.trade.dal.mysql.orderitem.TradeOrderItemMapper;
+import cn.iocoder.yudao.module.trade.framework.order.config.TradeOrderConfig;
+import com.google.common.collect.Lists;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.context.annotation.Import;
+
+import javax.annotation.Resource;
+import java.util.Collections;
+
+import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.randomInteger;
+import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.randomPojo;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+
+/**
+ * @author LeeYan9
+ * @since 2022-09-07
+ */
+@Import({TradeOrderServiceImpl.class, TradeOrderConfig.class})
+class TradeOrderServiceTest extends BaseDbUnitTest {
+
+
+    @Resource
+    TradeOrderService tradeOrderService;
+    @Resource
+    TradeOrderMapper tradeOrderMapper;
+    @Resource
+    TradeOrderItemMapper tradeOrderItemMapper;
+    @MockBean
+    ProductSpuApi productSpuApi;
+    @MockBean
+    ProductSkuApi productSkuApi;
+    @MockBean
+    PriceApi priceApi;
+    @MockBean
+    private PayOrderApi payOrderApi;
+
+    @Test
+    void testCreateTradeOrder_success() {
+        // mock 商品SPU数据
+        SpuInfoRespDTO spuInfoRespDTO = randomPojo(SpuInfoRespDTO.class, spuInfo -> {
+            spuInfo.setId(1L);
+            spuInfo.setStatus(CommonStatusEnum.ENABLE.getStatus());
+        });
+        when(productSpuApi.getSpuList(Collections.singleton(1L))).thenReturn(Lists.newArrayList(spuInfoRespDTO));
+        // mock 商品SkU数据
+        ProductSkuRespDTO skuInfoRespDTO = randomPojo(ProductSkuRespDTO.class, skuInfo -> {
+            skuInfo.setId(1L);
+            skuInfo.setStatus(CommonStatusEnum.ENABLE.getStatus());
+            skuInfo.setStock(randomInteger());
+            skuInfo.setSpuId(1L);
+        });
+        when(productSkuApi.getSkuList(Collections.singleton(1L))).thenReturn(Lists.newArrayList(skuInfoRespDTO));
+        // mock 价格信息
+        PriceCalculateRespDTO calculateRespDTO = randomPojo(PriceCalculateRespDTO.class, priceCalculateRespDTO -> {
+            PriceCalculateRespDTO.OrderItem item = priceCalculateRespDTO.getOrder().getItems().get(0);
+            item.setSkuId(1L);
+            item.setCount(2);
+            priceCalculateRespDTO.getOrder().setItems(Collections.singletonList(item));
+        });
+        when(priceApi.calculatePrice(any())).thenReturn(calculateRespDTO);
+        //mock 支付订单信息
+        when(payOrderApi.createPayOrder(any())).thenReturn(1L);
+
+        // 准备请求数据
+        AppTradeOrderCreateReqVO tradeOrderCreateReqVO = randomPojo(AppTradeOrderCreateReqVO.class, reqVO -> {
+            AppTradeOrderCreateReqVO.Item item = randomPojo(AppTradeOrderCreateReqVO.Item.class, o -> {
+                o.setSkuId(1L);
+                o.setCount(2);
+            });
+            reqVO.setItems(Collections.singletonList(item));
+        });
+        // 创建交易订单,支付订单记录
+        Long payOrderId = tradeOrderService.createTradeOrder(1L, "127.0.0.1", tradeOrderCreateReqVO);
+        //断言交易订单
+        TradeOrderDO tradeOrderDO = tradeOrderMapper.selectOne(TradeOrderDO::getUserId, 1L);
+        assertNotNull(tradeOrderDO);
+        //价格&用户
+        assertEquals(calculateRespDTO.getOrder().getPayPrice(), tradeOrderDO.getPayPrice());
+        assertEquals(1L, tradeOrderDO.getUserId());
+        //断言交易订单项
+        TradeOrderItemDO tradeOrderItemDO = tradeOrderItemMapper.selectOne(TradeOrderItemDO::getOrderId, tradeOrderDO.getId());
+        assertNotNull(tradeOrderDO);
+        //商品&用户
+        assertEquals(skuInfoRespDTO.getId(), tradeOrderItemDO.getSkuId());
+        assertEquals(1L, tradeOrderItemDO.getUserId());
+        //价格
+        assertEquals(calculateRespDTO.getOrder().getItems().get(0).getPresentPrice(), tradeOrderItemDO.getPresentPrice());
+    }
+
+}

yudao-module-mall/yudao-module-trade-biz/src/main/test/resources/application-unit-test.yaml

@@ -0,0 +1,53 @@
+spring:
+  main:
+    lazy-initialization: true # 开启懒加载，加快速度
+    banner-mode: off # 单元测试，禁用 Banner
+
+--- #################### 数据库相关配置 ####################
+
+spring:
+  # 数据源配置项
+  datasource:
+    name: ruoyi-vue-pro
+    url: jdbc:h2:mem:testdb;MODE=MYSQL;DATABASE_TO_UPPER=false; # MODE 使用 MySQL 模式；DATABASE_TO_UPPER 配置表和字段使用小写
+    driver-class-name: org.h2.Driver
+    username: sa
+    password:
+    druid:
+      async-init: true # 单元测试，异步初始化 Druid 连接池，提升启动速度
+      initial-size: 1 # 单元测试，配置为 1，提升启动速度
+  sql:
+    init:
+      schema-locations: classpath:/sql/create_tables.sql
+
+  # Redis 配置。Redisson 默认的配置足够使用，一般不需要进行调优
+  redis:
+    host: 127.0.0.1 # 地址
+    port: 16379 # 端口（单元测试，使用 16379 端口）
+    database: 0 # 数据库索引
+
+mybatis:
+  lazy-initialization: true # 单元测试，设置 MyBatis Mapper 延迟加载，加速每个单元测试
+
+--- #################### 定时任务相关配置 ####################
+
+--- #################### 配置中心相关配置 ####################
+
+--- #################### 服务保障相关配置 ####################
+
+# Lock4j 配置项（单元测试，禁用 Lock4j）
+
+# Resilience4j 配置项
+
+--- #################### 监控相关配置 ####################
+
+--- #################### 芋道相关配置 ####################
+
+# 芋道配置项，设置当前项目所有自定义的配置
+yudao:
+  info:
+    base-package: cn.iocoder.yudao.module
+  trade:
+    order:
+      app-id: 1
+      merchant-order-id: 1

yudao-module-mall/yudao-module-trade-biz/src/main/test/resources/logback.xml

@@ -0,0 +1,4 @@
+<configuration>
+    <!-- 引用 Spring Boot 的 logback 基础配置 -->
+    <include resource="org/springframework/boot/logging/logback/defaults.xml" />
+</configuration>

yudao-module-mall/yudao-module-trade-biz/src/main/test/resources/sql/clean.sql

@@ -0,0 +1,2 @@
+DELETE FROM trade_order;
+DELETE FROM trade_order_item;

yudao-module-mall/yudao-module-trade-biz/src/main/test/resources/sql/create_tables.sql

@@ -0,0 +1,78 @@
+/**todo cancelType 设置默认值 0?*/
+
+CREATE TABLE IF NOT EXISTS `trade_order`
+(
+    `id` number NOT NULL GENERATED BY DEFAULT AS IDENTITY,
+    `sn`                      varchar(32)     NOT NULL,
+    `type`                    int             NOT NULL,
+    `terminal`                int             NOT NULL,
+    `user_id`                 bigint unsigned NOT NULL,
+    `user_ip`                 varchar(30)     NOT NULL,
+    `user_remark`             varchar(200),
+    `status`                  int             NOT NULL,
+    `product_count`           int             NOT NULL,
+    `cancel_type`             int                      DEFAULT NULL,
+    `remark`                  varchar(200),
+    `payed`                   bit(1)          NOT NULL DEFAULT FALSE,
+    `pay_time`                datetime                 DEFAULT NULL,
+    `finish_time`             datetime                 DEFAULT NULL,
+    `cancel_time`             datetime                 DEFAULT NULL,
+    `sku_original_price`      int             NOT NULL DEFAULT '0',
+    `sku_promotion_price`     int             NOT NULL DEFAULT '0',
+    `order_promotion_price`   int             NOT NULL DEFAULT '0',
+    `delivery_price`          int             NOT NULL DEFAULT '0',
+    `pay_price`               int                      DEFAULT '0',
+    `pay_order_id`            int                      DEFAULT NULL,
+    `pay_channel`             int                      DEFAULT NULL,
+    `delivery_type`           int             NOT NULL DEFAULT '1',
+    `actual_delivery_type`    int             NOT NULL DEFAULT '1',
+    `delivery_template_id`     int                      DEFAULT NULL,
+    `express_no`              int                      DEFAULT NULL,
+    `delivery_status`         bit(1)          NOT NULL DEFAULT FALSE,
+    `delivery_time`           datetime                 DEFAULT NULL,
+    `receive_time`            datetime                 DEFAULT NULL,
+    `receiver_name`           varchar(20)              DEFAULT NULL,
+    `receiver_mobile`         varchar(20)              DEFAULT NULL,
+    `receiver_area_id`        int                      DEFAULT NULL,
+    `receiver_post_code`      int                      DEFAULT NULL,
+    `receiver_detail_address` varchar(255)             DEFAULT NULL,
+    `refund_status`           int             NOT NULL DEFAULT '0',
+    `refund_price`            int             NOT NULL DEFAULT '0',
+    `coupon_id`               bigint unsigned          DEFAULT NULL,
+    `creator`                 varchar(64)              DEFAULT '',
+    `create_time`             datetime        NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    `updater`                 varchar(64)              DEFAULT '',
+    `update_time`             datetime        NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    `deleted`                 bit(1)          NOT NULL DEFAULT FALSE,
+    PRIMARY KEY ("id")
+);
+
+
+CREATE TABLE IF NOT EXISTS `trade_order_item`
+(
+    `id` number NOT NULL GENERATED BY DEFAULT AS IDENTITY,
+    `user_id`               bigint unsigned NOT NULL,
+    `order_id`              bigint unsigned NOT NULL,
+    `spu_id`                bigint unsigned NOT NULL,
+    `sku_id`                bigint unsigned NOT NULL,
+    `properties`            json                     DEFAULT NULL,
+    `name`                  varchar(128)             DEFAULT NULL,
+    `pic_url`               varchar(200)             DEFAULT NULL,
+    `count`                 int             NOT NULL,
+    `commented`             bit(1)                   DEFAULT NULL,
+    `original_price`        int             NOT NULL DEFAULT '0',
+    `total_original_price`  int             NOT NULL DEFAULT '0',
+    `total_promotion_price` int             NOT NULL DEFAULT '0',
+    `present_price`         int             NOT NULL DEFAULT '0',
+    `total_present_price`   int             NOT NULL DEFAULT '0',
+    `total_pay_price`       int             NOT NULL DEFAULT '0',
+    `refund_status`         int             NOT NULL DEFAULT '0',
+    `refund_total`          int             NOT NULL DEFAULT '0',
+    `creator`               varchar(64)              DEFAULT '',
+    `create_time`           datetime        NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    `updater`               varchar(64)              DEFAULT '',
+    `update_time`           datetime        NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    `deleted`               bit(1)                   DEFAULT FALSE,
+    PRIMARY KEY ("id")
+);
+

yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/api/order/PayOrderApi.java

@@ -15,6 +15,6 @@ public interface PayOrderApi {
      * @param reqDTO 创建请求
      * @return 支付单编号
      */
-    Long createPayOrder(@Valid PayOrderDataCreateReqDTO reqDTO);
+    Long createPayOrder(@Valid PayOrderInfoCreateReqDTO reqDTO);
 
 }

yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/api/order/PayOrderInfoCreateReqDTO.java

@@ -14,7 +14,7 @@ import java.util.Date;
  * @author LeeYan9
  */
 @Data
-public class PayOrderDataCreateReqDTO implements Serializable {
+public class PayOrderInfoCreateReqDTO implements Serializable {
 
     /**
      * 应用编号

yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/api/order/PayOrderApiImpl.java

@@ -0,0 +1,19 @@
+package cn.iocoder.yudao.module.pay.api.order;
+
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+/**
+ * @author LeeYan9
+ * @since 2022-09-06
+ */
+@Service
+public class PayOrderApiImpl implements PayOrderApi {
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public Long createPayOrder(PayOrderInfoCreateReqDTO reqDTO) {
+        return null;
+    }
+
+}

yudao-server/src/main/resources/application.yaml

@@ -95,6 +95,10 @@ yudao:
     base-package: ${yudao.info.base-package}
   captcha:
     enable: true # 验证码的开关，默认为 true；注意，优先读取数据库 infra_config 的 yudao.captcha.enable，所以请从数据库修改，可能需要重启项目
+  trade:
+    order:
+      app-id: 1
+      merchant-order-id: 1
   codegen:
     base-package: ${yudao.info.base-package}
     db-schemas: ${spring.datasource.dynamic.datasource.master.name}