2021与蓝度共同重构项目,服务端
liuhaonan
2022-06-28 3c88ed137df2428dd43a405336cbd79011345efd
ximon-admin/src/main/java/com/sandu/ximon/admin/service/C3mChargingChargeService.java
@@ -14,6 +14,8 @@
import lombok.AllArgsConstructor;
import org.springframework.stereotype.Service;
import java.math.BigDecimal;
import java.time.LocalTime;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
@@ -167,4 +169,50 @@
    public boolean deleteC3mCharging(Integer c3mId) {
        return c3mChargingChargeMapper.deleteCharge(c3mId);
    }
    /**
     * 根据c3Id查找费率  并计算花费
     *
     * @param c3Id
     * @return
     */
    public BigDecimal getCostByC3id(Long c3Id, Integer power) {
        List<C3mChargingCharge> list = list(Wrappers.lambdaQuery(C3mChargingCharge.class).eq(C3mChargingCharge::getC3Id, c3Id));
        //获取当前时间
        LocalTime localTime = LocalTime.now();
        //遍历费率集合  判断当前时间是否在费率时间段内
        LocalTime startTime;
        LocalTime endTime;
        //默认费率
        Double charge = 8.8;
        if (list.size() > 1) {
            //费率条数大于1时,遍历费率集合  获取当前时间段的费率
            for (int i = 0; i < list.size(); i++) {
                //获取费率时间段  转化为LocalTime
                startTime = LocalTime.of(list.get(i).getHour(), list.get(i).getMin());
                endTime = LocalTime.of(list.get(i + 1).getHour(), list.get(i + 1).getMin());
                if (i == list.size()) {
                    startTime = LocalTime.of(list.get(i).getHour(), list.get(i).getMin());
                    endTime = LocalTime.of(list.get(0).getHour(), list.get(0).getMin());
                }
                //判断当前时间是否在费率时间段内
                if (localTime.isAfter(startTime) && localTime.isBefore(endTime)) {
                    //获取费率
                    charge = list.get(i).getCharge();
                }
            }
        } else if (list.size() == 1) {
            //只有一条费率时,直接获取费率
            charge = list.get(0).getCharge();
        } else {
            //其他费率时,获取默认费率
            charge = 8.8;
        }
        //计算花费  费率*电量
        BigDecimal chargeDecimal = new BigDecimal(charge);
        BigDecimal powerDecimal = new BigDecimal(power);
        BigDecimal result = chargeDecimal.multiply(powerDecimal);
        return result;
    }
}