生成商品订单

ghy-admin/src/main/java/com/ghy/web/controller/order/OrderController.java

@@ -5,22 +5,28 @@ import com.ghy.common.core.domain.AjaxResult;
 import com.ghy.common.utils.StringUtils;
 import com.ghy.customer.domain.Customer;
 import com.ghy.customer.service.CustomerService;
+import com.ghy.goods.domain.Goods;
+import com.ghy.goods.request.AppGoodsRequest;
 import com.ghy.goods.service.GoodsService;
+import com.ghy.order.domain.OrderGoods;
 import com.ghy.order.domain.OrderMaster;
 import com.ghy.order.request.AppOrderRequest;
 import com.ghy.order.service.OrderDetailService;
+import com.ghy.order.service.OrderGoodsService;
 import com.ghy.order.service.OrderMasterService;
 import com.ghy.payment.service.FinancialDetailService;
 import com.ghy.payment.service.FinancialMasterService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
+import org.springframework.util.Assert;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 
 import java.math.BigDecimal;
-import java.util.Date;
+import java.util.*;
+import java.util.stream.Collectors;
 
 /**
  * @author clunt
@@ -42,6 +48,9 @@ public class OrderController extends BaseController {
     @Autowired
     private OrderDetailService orderDetailService;
 
+    @Autowired
+    private OrderGoodsService orderGoodsService;
+
     @Autowired
     private FinancialMasterService financialMasterService;
 
@@ -51,19 +60,20 @@ public class OrderController extends BaseController {
 
     @PostMapping("/server/app")
     @ResponseBody
-    public AjaxResult appOrder(@RequestBody AppOrderRequest appOrderRequest){
+    public AjaxResult appOrder(@RequestBody AppOrderRequest appOrderRequest) {
         // 校验用户信息
         Customer customer = customerService.selectByCustomerId(appOrderRequest.getCustomerId());
-        if(StringUtils.isNull(customer)){
+        if (StringUtils.isNull(customer)) {
             return AjaxResult.error("用户不存在!");
         }
+        List<AppGoodsRequest> appGoodsList = appOrderRequest.getGoodsList();
         // 校验商品信息(库存)
-        boolean flag = goodsService.checkStore(appOrderRequest.getGoodsList());
+        boolean flag = goodsService.checkStore(appGoodsList);
-        if(!flag){
+        if (!flag) {
             return AjaxResult.error("库存不足!");
         }
         // 计算商品费用
-        BigDecimal totalPay = goodsService.calculate(appOrderRequest.getGoodsList());
+        BigDecimal totalPay = goodsService.calculate(appGoodsList);
         // 生成主单
         OrderMaster orderMaster = new OrderMaster();
         orderMaster.setCode(orderMasterService.createOrderCode());
@@ -73,12 +83,24 @@ public class OrderController extends BaseController {
         orderMaster.setPayStatus(0);
         orderMaster.setCreateTime(new Date());
         orderMasterService.insertOrderMaster(orderMaster);
+        Assert.notNull(orderMaster.getId(), "OrderMaster ID is null!");
+
         //TODO 生成财务主单
 
         //TODO 生成细单
 
         //TODO 生成财务细单(含分销等.)
 
+        // 生成商品订单
+        Set<Long> goodsIds = appGoodsList.stream().map(AppGoodsRequest::getGoodsId).collect(Collectors.toSet());
+        Map<Long, Goods> goodsMap = goodsService.selectByIds(goodsIds).stream().filter(Objects::nonNull)
+                .collect(Collectors.toMap(Goods::getGoodsId, x -> x));
+        for (AppGoodsRequest appGoods : appGoodsList) {
+            Goods goods = goodsMap.get(appGoods.getGoodsId());
+            OrderGoods orderGoods = new OrderGoods(orderMaster.getId(), goods.getGoodsId(), goods.getGoodsName(), appGoods.getNum(), 0);
+            orderGoodsService.insertOrderGoods(orderGoods);
+        }
+
         return AjaxResult.success(orderMaster);
     }
 

ghy-goods/src/main/java/com/ghy/goods/mapper/GoodsMapper.java

@@ -4,6 +4,7 @@ import com.ghy.goods.domain.Goods;
 import com.ghy.goods.request.AppGoodsRequest;
 import org.apache.ibatis.annotations.Param;
 
+import java.util.Collection;
 import java.util.List;
 
 /**
@@ -80,4 +81,11 @@ public interface GoodsMapper {
      * @return
      */
     int setCode(@Param("goodsId") Long goodsId, @Param("goodsCode") String goodsCode);
+
+    /**
+     * 用商品ID批量查询
+     *
+     * @param ids 商品ID
+     */
+    List<Goods> selectByIds(Collection<Long> ids);
 }

ghy-goods/src/main/java/com/ghy/goods/service/GoodsService.java

@@ -4,6 +4,7 @@ import com.ghy.goods.domain.Goods;
 import com.ghy.goods.request.AppGoodsRequest;
 
 import java.math.BigDecimal;
+import java.util.Collection;
 import java.util.List;
 
 /**
@@ -72,4 +73,10 @@ public interface GoodsService {
      */
     String checkGoodsCodeUnique(Goods goods);
 
+    /**
+     * 用商品ID批量查询
+     *
+     * @param ids 商品ID
+     */
+    List<Goods> selectByIds(Collection<Long> ids);
 }

ghy-goods/src/main/java/com/ghy/goods/service/impl/GoodsServiceImpl.java

@@ -14,6 +14,7 @@ import org.springframework.util.Assert;
 
 import javax.annotation.Resource;
 import java.math.BigDecimal;
+import java.util.Collection;
 import java.util.List;
 
 /**
@@ -41,7 +42,7 @@ public class GoodsServiceImpl implements GoodsService {
     @Override
     public BigDecimal calculate(List<AppGoodsRequest> goodsList) {
         BigDecimal totalPay = BigDecimal.ZERO;
-        for (AppGoodsRequest appGoodsRequest : goodsList){
+        for (AppGoodsRequest appGoodsRequest : goodsList) {
             Goods goods = goodsMapper.selectById(appGoodsRequest.getGoodsId());
             totalPay = totalPay.add(goods.getGoodsPrice().multiply(BigDecimal.valueOf(appGoodsRequest.getNum())));
         }
@@ -104,6 +105,11 @@ public class GoodsServiceImpl implements GoodsService {
         return UserConstants.GOODS_CODE_UNIQUE;
     }
 
+    @Override
+    public List<Goods> selectByIds(Collection<Long> ids) {
+        return goodsMapper.selectByIds(ids);
+    }
+
 
     public int countUserGoodsById(Goods goods) {
         //TODO 校验商品是否上架

ghy-goods/src/main/resources/mapper/goods/GoodsMapper.xml

@@ -138,4 +138,11 @@
         WHERE dept_goods_category_id = #{deptGoodsCategoryId} LIMIT 1
     </select>
 
+    <select id="selectByIds" resultMap="GoodsResult">
+        <include refid="selectGoods"/>
+         goods_id IN
+        <foreach collection="ids" item="goodsId" open="(" separator="," close=")">
+            #{goodsId}
+        </foreach>
+    </select>
 </mapper>

ghy-order/src/main/java/com/ghy/order/domain/OrderGoods.java

@@ -38,4 +38,14 @@ public class OrderGoods extends BaseEntity {
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     private Date finishTime;
 
+    public OrderGoods() {
+    }
+
+    public OrderGoods(Long orderId, Long goodsId, String goodsName, Integer goodsNum, Integer serverGoodsNum) {
+        this.orderId = orderId;
+        this.goodsId = goodsId;
+        this.goodsName = goodsName;
+        this.goodsNum = goodsNum;
+        this.serverGoodsNum = serverGoodsNum;
+    }
 }