后台下单接口

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

@@ -52,6 +52,7 @@ import org.springframework.web.bind.annotation.ResponseBody;
 
 import javax.annotation.Resource;
 import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.text.ParseException;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
@@ -140,13 +141,20 @@ public class OrderController extends BaseController {
      */
     @PostMapping("/sys/order")
     @ResponseBody
+    @Transactional(rollbackFor = Exception.class)
     public AjaxResult sysOrder(@RequestBody SysOrderAssignRequest request) {
         String goodsBrand = request.getGoodsBrand();
         Long deptId = getSysUser().getDeptId();
-
+        List<OrderTemplateGoods> goodsList = request.getGoods();
-        ArrayList<Goods> goodList = new ArrayList<>();
+        // 订单总价 不能小于0
+        BigDecimal orderPrice = BigDecimal.valueOf(request.getPrice()).max(BigDecimal.ZERO);
+        // 商品单价
+        BigDecimal goodsPrice = orderPrice.divide(BigDecimal.valueOf(goodsList.size()), RoundingMode.HALF_UP);
+        // 累计商品价格 用来处理商品单价除不尽的情况
+        BigDecimal goodsPriceAccumulative = BigDecimal.ZERO;
+        int goodsNum = 0;
         // 新增商品 -- 商品不关联师傅,状态为不展示在商城页面
-        for (OrderTemplateGoods good : request.getGoods()) {
+        for (OrderTemplateGoods good : goodsList) {
             List<Long> dgcIds = good.getDeptGoodsCategoryIds();
             List<String> dgcNames = good.getDeptGoodsCategoryNames();
             // 商品的4级类要完整
@@ -159,38 +167,106 @@ public class OrderController extends BaseController {
             goods.setDeptGoodsCategoryId(dgcIds.get(2));
             goods.setDeptGoodsCategoryName(dgcNames.get(2));
             goods.setStatus(1);
-            goodList.add(goods);
 
             GoodsStandard standard = new GoodsStandard();
             standard.setGoodsStandardName(good.getGoodsName());
             standard.setDeptGoodsCategoryId(dgcIds.get(3));
             standard.setGoodsCategoryName(dgcNames.get(3));
+            if ((++goodsNum) == (goodsList.size() - 1)) {
+                standard.setGoodsPrice(orderPrice.subtract(goodsPriceAccumulative));
+            } else {
+                standard.setGoodsPrice(goodsPrice);
+                goodsPriceAccumulative = goodsPriceAccumulative.add(goodsPrice);
+            }
 
             goodsService.insertGoods(goods);
-        }
+            standard.setGoodsId(goods.getGoodsId());
-
+            goodsStandardService.save(Collections.singletonList(standard));
-        List<AppGoodsRequest> appGoodsList = goodList.stream().map(x -> {
-            AppGoodsRequest agr = new AppGoodsRequest();
-
-            return agr;
-        }).collect(Collectors.toList());
-        BigDecimal totalPay = goodsService.calculate(appGoodsList);
-        try {
-
-            // 选择消费者(消费者类型为渠道商、不需要) --
-
-            // 生成消费者下单地址
 
             // 生成主单
+            OrderMaster orderMaster = new OrderMaster();
+            orderMaster.setDeptId(deptId);
+            orderMaster.setCode(orderMasterService.createOrderCode());
+            orderMaster.setOrderType(0);
+            orderMaster.setOrderStatus(OrderStatus.RECEIVE.code());
+            orderMaster.setAddressId(request.getAddressId());
+            orderMaster.setPayStatus(PayStatus.WAIT_PAY.getCode());
+            orderMaster.setCreateTime(new Date());
+            orderMaster.setWorkerId(goods.getWorkerId());
+            orderMaster.setGoodsId(goods.getGoodsId());
+            orderMasterService.insertOrderMaster(orderMaster);
+            Assert.notNull(orderMaster.getId(), "OrderMaster.id is null!");
 
-            // 生成财务单
+            // 生成财务主单
+            FinancialMaster financialMaster = new FinancialMaster(financialMasterService.createCode(), deptId,
+                    orderMaster.getId(), orderMaster.getCode(), standard.getGoodsPrice(), BigDecimal.ZERO, standard.getGoodsPrice());
+            financialMaster.setServerMoney(financialMaster.getTotalMoney());
+            financialMasterService.insertFinancialMaster(financialMaster);
+            Assert.notNull(financialMaster.getId(), "FinancialMaster.id is null!");
 
-            // 生成财务细单 -- 平台扣点、提成
+            // 生成提成类子财务单
-            return AjaxResult.success("下单成功");
+            createDeptFinancialDetail(standard, deptId, financialMaster);
-        } catch (Exception e) {
+
+            // 生成商品订单
+            OrderGoods orderGoods = new OrderGoods(orderMaster.getId(), standard.getGoodsStandardId(),
+                    standard.getGoodsStandardName(), good.getNumber(), 0);
+            orderGoodsService.insertOrderGoods(orderGoods);
 
-            return AjaxResult.error("系统异常");
         }
+
+        // 选择消费者(消费者类型为渠道商、不需要) --
+
+        // 生成消费者下单地址
+
+        // 生成主单
+
+        // 生成财务单
+
+        // 生成财务细单 -- 平台扣点、提成
+        return AjaxResult.success("下单成功");
+    }
+
+    /**
+     * 平台下单时生成子财务单的方法
+     * 只有平台扣点和截流扣点
+     *
+     * @param goodsStandard   商品
+     * @param deptId          企业ID
+     * @param financialMaster 主财务单
+     */
+    private void createDeptFinancialDetail(GoodsStandard goodsStandard, Long deptId, FinancialMaster financialMaster) {
+        // 平台
+        BigDecimal deptMoney = BigDecimal.ZERO;
+        // 截流扣点
+        BigDecimal specialMoney = BigDecimal.ZERO;
+        // 服务金额
+        BigDecimal serverMoney = financialMaster.getServerMoney();
+        // 扣点设置类目
+        DeptGoodsCategory deptGoodsCategory = deptGoodsCategoryService.get(goodsStandard.getDeptGoodsCategoryId());
+        // 平台扣点 = 平台金额 + 商品单价 * 扣点比例
+        deptMoney = deptMoney.add(deptGoodsCategory.getDeptMoney())
+                .add(goodsStandard.getGoodsPrice().multiply(BigDecimal.valueOf(Double.parseDouble(deptGoodsCategory.getDeptRate()))));
+        // 截流扣点 = 截流金额 + 商品单价 * 扣点比例
+        specialMoney = specialMoney.add(deptGoodsCategory.getRetainMoney())
+                .add(goodsStandard.getGoodsPrice().multiply(BigDecimal.valueOf(Double.parseDouble(deptGoodsCategory.getRetainRate()))));
+        // 平台扣点记录
+        FinancialDetail deptDetail = new FinancialDetail(deptId, financialDetailService.createCode(),
+                financialMaster.getId(), financialMaster.getCode(), deptMoney, FinancialDetailType.PLATFORM_FEE.getCode(), null);
+        financialDetailService.insertFinancialDetail(deptDetail);
+        // 剩余服务金额
+        serverMoney = serverMoney.subtract(deptMoney);
+
+        // 截流扣点记录
+        FinancialDetail retainDetail = new FinancialDetail(deptId, financialDetailService.createCode(),
+                financialMaster.getId(), financialMaster.getCode(), specialMoney, FinancialDetailType.PLATFORM_FEE.getCode(), null);
+        financialDetailService.insertFinancialDetail(retainDetail);
+        // 剩余服务金额
+        serverMoney = serverMoney.subtract(specialMoney);
+
+        FinancialMaster fmUpdate = new FinancialMaster();
+        fmUpdate.setId(financialMaster.getId());
+        fmUpdate.setServerMoney(serverMoney);
+        financialMasterService.updateFinancialMaster(financialMaster);
     }
 
     /**

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

@@ -22,5 +22,5 @@ public class OrderTemplateGoods {
     // 四层商品类型
     private List<String> deptGoodsCategoryNames;
     // 商品数量
-    private Long number;
+    private Integer number;
 }

ghy-order/src/main/java/com/ghy/order/request/SysOrderAssignRequest.java

@@ -13,7 +13,8 @@ public class SysOrderAssignRequest {
 
     // 商品品牌
     private String goodsBrand;
-
+    // 商品规格
+    private String goodsSpecification;
     // 视频
     private String videoUrl;
     // 图片
@@ -21,5 +22,8 @@ public class SysOrderAssignRequest {
 
     // 商品相关信息
     private Long goodsDeptCategoryId;
-
+    // 服务地址ID
+    private Long addressId;
+    // 发布价格(限制整数)
+    private Integer price;
 }