ExternalBookingPushService.java

package de.rwth.idsg.bikeman.ixsi.service;

import com.google.common.base.Optional;
import de.rwth.idsg.bikeman.domain.Booking;
import de.rwth.idsg.bikeman.domain.Transaction;
import de.rwth.idsg.bikeman.ixsi.IXSIConstants;
import de.rwth.idsg.bikeman.ixsi.endpoint.Producer;
import de.rwth.idsg.bikeman.ixsi.repository.IxsiUserRepository;
import de.rwth.idsg.bikeman.ixsi.store.ExternalBookingStore;
import lombok.extern.slf4j.Slf4j;
import org.joda.time.DateTime;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import xjc.schema.ixsi.BookingTargetIDType;
import xjc.schema.ixsi.ExternalBookingPushMessageType;
import xjc.schema.ixsi.ExternalBookingType;
import xjc.schema.ixsi.IxsiMessageType;
import xjc.schema.ixsi.SubscriptionMessageType;
import xjc.schema.ixsi.TimePeriodType;
import xjc.schema.ixsi.UserInfoType;

import java.util.Set;

/**
 * @author Sevket Goekay <goekay@dbis.rwth-aachen.de>
 * @since 24.02.2015
 */
@Slf4j
@Service
public class ExternalBookingPushService {

    @Autowired private Producer producer;
    @Autowired private ExternalBookingStore externalBookingStore;
    @Autowired private IxsiUserRepository ixsiUserRepository;

    public void report(Booking booking, Transaction transaction) {
        String cardId = transaction.getCardAccount().getCardId();
        Optional<String> optionalMJ = ixsiUserRepository.getMajorCustomerName(cardId);

        if (optionalMJ.isPresent()) {
            UserInfoType userInfo = new UserInfoType()
                .withUserID(cardId)
                .withProviderID(IXSIConstants.Provider.id);

            Set<String> subscribed = externalBookingStore.getSubscribedSystems(userInfo);
            if (subscribed.isEmpty()) {
                log.debug("Will not push. There is no subscribed system for user '{}'", userInfo);
                return;
            }

            DateTime dt = transaction.getStartDateTime().toDateTime();
            TimePeriodType time = new TimePeriodType()
                .withBegin(dt)
                .withEnd(IXSIConstants.constructReturnDateTime(dt));

            BookingTargetIDType bookingTarget = new BookingTargetIDType()
                .withBookeeID(String.valueOf(transaction.getPedelec().getManufacturerId()))
                .withProviderID(IXSIConstants.Provider.id);

            ExternalBookingType extBooking = new ExternalBookingType()
                .withBookingID(booking.getIxsiBookingId())
                .withBookingTargetID(bookingTarget)
                .withUserInfo(userInfo)
                .withTimePeriod(time);

            ExternalBookingPushMessageType bookingPush = new ExternalBookingPushMessageType().withExternalBooking(extBooking);
            SubscriptionMessageType subscriptionMessageType = new SubscriptionMessageType().withPushMessageGroup(bookingPush);
            IxsiMessageType ixsiMessageType = new IxsiMessageType().withSubscriptionMessage(subscriptionMessageType);

            producer.send(ixsiMessageType, subscribed);
        }
    }

}