package com.example.erp.service.sd;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import com.baomidou.dynamic.datasource.annotation.DS;
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import com.example.erp.entity.sd.Order;
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import com.example.erp.entity.sd.OrderDetail;
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import com.example.erp.mapper.sd.OrderDetailMapper;
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import com.example.erp.mapper.sd.OrderMapper;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.text.SimpleDateFormat;
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import java.time.LocalDate;
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import java.time.format.DateTimeFormatter;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import java.util.Map;
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@Service
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@DS("sd")
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@Transactional
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public class OrderService {
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@Autowired
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private OrderMapper orderMapper;
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@Autowired
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private OrderDetailMapper orderDetailMapper;
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public boolean saveOrder(Map<String,Object> orderMap) {
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JSONObject orderJson = new JSONObject(orderMap);
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Order order = JSONObject.parseObject(JSONObject.toJSONString(orderJson.get("title")), Order.class);
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List<OrderDetail> OrderDetails = JSONArray.parseArray(JSONObject.toJSONString(orderJson.get("detail")), OrderDetail.class);
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boolean saveState = true;
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//判断传入id参数是否为空，未传入id为空插入订单表，传入更新表
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// System.out.println(order);
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if(order.getOrderId() == null || order.getOrderId().isEmpty()){
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insertOrder(order,OrderDetails);
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}else {
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saveState = updateOrder(order,OrderDetails);
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}
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return true;
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}
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public void insertOrder(Order order,List<OrderDetail> OrderDetails) {
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Integer maxOrderId = orderMapper.selectMaxOrderId();
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//查询订单id，并且自增
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String formattedNumber = String.format("%02d", maxOrderId+1);
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//格式化当前日期
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Date currentDate = new Date();
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SimpleDateFormat dateFormat = new SimpleDateFormat("yyMMdd");
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String formattedDate = dateFormat.format(currentDate);
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String orderId = "NG"+formattedDate+formattedNumber;
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//往主表插数据
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order.setOrderId(orderId);
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orderMapper.insert(order);
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//循环给订单明细表字段添加序号和周长
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for (int i = 0; i < OrderDetails.size(); i++) {
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OrderDetails.get(i).setOrderNumber(i+1);
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OrderDetails.get(i).setOrderId(orderId);
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OrderDetails.get(i).setPerimeter(OrderDetails.get(i).getWidth()*OrderDetails.get(i).getHeight()*2);
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OrderDetails.get(i).setWeight(1.0);
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}
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//往明细表插数据
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orderDetailMapper.insertBatch(OrderDetails);
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}
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public boolean updateOrder(Order order,List<OrderDetail> OrderDetails) {
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return false;
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}
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}
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