# ReservationForecastNextMonthParseByShiJi.java

    package cloud.wconnect.rateshop.service.revenue.report.reservationforecast.nextmonth;

    import cloud.wconnect.commonlib.cons.BaseErrorCodeEnum;
    import cloud.wconnect.commonlib.cons.SystemPlatformEnum;
    import cloud.wconnect.commonlib.exception.BadRequestException;
    import cloud.wconnect.commonlib.exception.ParseReportException;
    import cloud.wconnect.commonlib.pojo.dto.PropertyDTO;
    import cloud.wconnect.commonlib.util.FileCheckUtils;
    import cloud.wconnect.commonlib.util.ShijiFileCheckUtils;
    import cloud.wconnect.commonlib.util.UploadUtils;
    import cloud.wconnect.rateshop.cons.EventSubjectEnum;
    import cloud.wconnect.rateshop.cons.revenue.RevenueImportCons;
    import cloud.wconnect.rateshop.entity.revenue.RevenueImportLog;
    import cloud.wconnect.rateshop.pojo.dto.revenue.HandleImportReportDTO;
    import cloud.wconnect.rateshop.pojo.dto.revenue.ResolveExceptionDTO;
    import cloud.wconnect.rateshop.service.revenue.report.IImportRevenueReport;
    import cloud.wconnect.rateshop.service.revenue.report.IRevenueReportCommonService;
    import com.baomidou.dynamic.datasource.annotation.DS;
    import com.google.common.collect.Lists;
    import jakarta.annotation.Resource;
    import org.springframework.beans.factory.annotation.Value;
    import org.springframework.stereotype.Service;
    import org.springframework.web.multipart.MultipartFile;

    import java.io.InputStream;

    /**
     * @author: yyt
     * 2024-08-14
     */
    @Service
    @DS("rate_shop")
    public class ReservationForecastNextMonthParseByShiJi implements IImportRevenueReport {

        @Resource
        private IRevenueReportCommonService revenueReportCommonService;

        @Value("${file-max-size.import-report.revenue}")
        private Long importReportFileMaxSize;

        @Value("${aws-s3.third-party.key.revenue.reservation-forecast-next-month}")
        private String s3Key;

        private static final String SOURCE = SystemPlatformEnum.SHI_JI.getDesc();

        private static final int FILE_TYPE = RevenueImportCons.RESERVATION_FORECAST_NEXT_MONTH;

        /**
         * 判断支持的平台
         *
         * @param handleImportReportDTO 处理报告
         * @return boolean
         * @author yyt
         * @date 2024/8/14
         */
        @Override
        public boolean supports(HandleImportReportDTO handleImportReportDTO) {
            return SOURCE.equals(handleImportReportDTO.getSource()) && FILE_TYPE == handleImportReportDTO.getReportType();
        }

        /**
         * 检查文件
         *
         * @param propertyDTO 资产
         * @param file        文件
         * @author yyt
         * @date 2024/8/14
         **/
        @Override
        public void checkFile(PropertyDTO propertyDTO, MultipartFile file) {
            // 限制文件大小
            FileCheckUtils.checkFileSize(file, importReportFileMaxSize);

            // 校验文件格式
            UploadUtils.checkFileFormat(file, Lists.newArrayList("csv"));

            // 校验文件节点数据是否满足功能需要
            try (InputStream in = file.getInputStream()) {
                ShijiFileCheckUtils.checkReservationForecast(in);
            } catch (BadRequestException e) {
                throw e;
            } catch (Exception e) {
                throw new ParseReportException(BaseErrorCodeEnum.SYSTEM_ERROR.getI18nCode(),
                        BaseErrorCodeEnum.SYSTEM_ERROR.getCode(), "parsing file failed.", e);
            }
        }

        /**
         * 处理导入记录
         *
         * @param propertyDTO         资产
         * @param importLog           导入记录
         * @param resolveExceptionDTO 选择条件
         * @param file                文件
         * @param userId              操作人
         * @return 导入记录
         * @author yyt
         * @date 2024/8/14
         **/
        @Override
        public RevenueImportLog handleImportLog(PropertyDTO propertyDTO, RevenueImportLog importLog,
                                                ResolveExceptionDTO resolveExceptionDTO, MultipartFile file, int userId) {
            return revenueReportCommonService.handleImportLog(propertyDTO, importLog, resolveExceptionDTO, s3Key, file, userId);
        }

        /**
         * 处理文件
         *
         * @param propertyDTO 资产信息
         * @param file        文件
         * @param importLog   导入记录
         * @param userId      操作人
         * @author yyt
         * @date 2024/8/14
         **/
        @Override
        public void handleFile(PropertyDTO propertyDTO, MultipartFile file, RevenueImportLog importLog, Integer userId) {
            revenueReportCommonService.handleSendReportEvent(propertyDTO,
                    EventSubjectEnum.RESERVATION_FORECAST_SERVICE_NEXT_MONTH.getSubject(), s3Key, file, importLog, userId);
        }

    }