guoyujie
2025-11-17 7fdc12195ab810476f01f6d332cbcd0a271effdb
north-glass-erp/src/main/java/com/example/erp/tools/AreaComputed.java
New file
@@ -0,0 +1,59 @@
package com.example.erp.tools;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.example.erp.common.Constants;
import com.example.erp.entity.sd.Order;
import com.example.erp.mapper.sd.OrderMapper;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import java.text.DecimalFormat;
import java.util.List;
import java.util.Map;
@RequiredArgsConstructor
public class AreaComputed {
    private static final OrderMapper orderMapper = null;
    public static List<Map<String,Object>>  computeArea( List<Map<String, Object>> list) {
        list.forEach(map -> {
            //获取结算面积计算方式
            Order order = orderMapper.selectOne(new QueryWrapper<Order>().eq("order_id", map.get("orderId")));
            Integer width = Integer.parseInt(map.get("width").toString());
            Integer height = Integer.parseInt(map.get("height").toString());
            Integer quantity = Integer.parseInt(map.get("quantity").toString());
            //设置面积保留位数
            Double area = Double.valueOf(String.format("%."+Constants.decimalPoint+"f", width * height /1000000 ));
            Double totalArea =0.00;
            switch (order.getCalculateType()) {
                //
                case 2:
                case 4: {
                    totalArea = Double.valueOf(
                            String.format("%."+Constants.decimalPoint+"f",
                                    width * height*quantity /1000000
                            )
                    );
                    break;
                }
                default:{
                    totalArea = Double.valueOf(
                            String.format("%."+Constants.decimalPoint+"f",
                                    area*quantity /1000000
                            )
                    );
                    break;
                }
            }
            map.put("computeGrossArea", totalArea);
        });
        return list;
    }
}