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/*
* Copyright 2023 Anton Tananaev (anton@traccar.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.traccar.schedule;
import com.google.inject.Injector;
import com.google.inject.servlet.RequestScoper;
import com.google.inject.servlet.ServletScopes;
import net.fortuna.ical4j.model.Period;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.traccar.model.BaseModel;
import org.traccar.model.Calendar;
import org.traccar.model.Device;
import org.traccar.model.Group;
import org.traccar.model.Report;
import org.traccar.model.User;
import org.traccar.reports.EventsReportProvider;
import org.traccar.reports.RouteReportProvider;
import org.traccar.reports.StopsReportProvider;
import org.traccar.reports.SummaryReportProvider;
import org.traccar.reports.TripsReportProvider;
import org.traccar.reports.common.ReportMailer;
import org.traccar.storage.Storage;
import org.traccar.storage.StorageException;
import org.traccar.storage.query.Columns;
import org.traccar.storage.query.Condition;
import org.traccar.storage.query.Request;
import javax.inject.Inject;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
public class TaskReports implements ScheduleTask {
private static final Logger LOGGER = LoggerFactory.getLogger(TaskReports.class);
private static final long CHECK_PERIOD_MINUTES = 1;
private final Storage storage;
private final Injector injector;
@Inject
public TaskReports(Storage storage, Injector injector) {
this.storage = storage;
this.injector = injector;
}
@Override
public void schedule(ScheduledExecutorService executor) {
executor.scheduleAtFixedRate(this, CHECK_PERIOD_MINUTES, CHECK_PERIOD_MINUTES, TimeUnit.MINUTES);
}
@Override
public void run() {
Date currentCheck = new Date();
Date lastCheck = new Date(System.currentTimeMillis() - TimeUnit.MINUTES.toMillis(CHECK_PERIOD_MINUTES));
try {
for (Report report : storage.getObjects(Report.class, new Request(new Columns.All()))) {
Calendar calendar = storage.getObject(Calendar.class, new Request(
new Columns.All(), new Condition.Equals("id", report.getCalendarId())));
var lastEvents = calendar.findPeriods(lastCheck);
var currentEvents = calendar.findPeriods(currentCheck);
if (!lastEvents.isEmpty() && currentEvents.isEmpty()) {
Period period = lastEvents.iterator().next();
RequestScoper scope = ServletScopes.scopeRequest(Collections.emptyMap());
try (RequestScoper.CloseableScope ignored = scope.open()) {
executeReport(report, period.getStart(), period.getEnd());
}
}
}
} catch (StorageException e) {
LOGGER.warn("Scheduled reports error", e);
}
}
private void executeReport(Report report, Date from, Date to) throws StorageException {
var deviceIds = storage.getObjects(Device.class, new Request(
new Columns.Include("id"),
new Condition.Permission(Device.class, Report.class, report.getId())))
.stream().map(BaseModel::getId).collect(Collectors.toList());
var groupIds = storage.getObjects(Group.class, new Request(
new Columns.Include("id"),
new Condition.Permission(Group.class, Report.class, report.getId())))
.stream().map(BaseModel::getId).collect(Collectors.toList());
var users = storage.getObjects(User.class, new Request(
new Columns.Include("id"),
new Condition.Permission(User.class, Report.class, report.getId())));
ReportMailer reportMailer = injector.getInstance(ReportMailer.class);
for (User user : users) {
switch (report.getType()) {
case "events":
var eventsReportProvider = injector.getInstance(EventsReportProvider.class);
reportMailer.sendAsync(user.getId(), stream -> eventsReportProvider.getExcel(
stream, user.getId(), deviceIds, groupIds, List.of(), from, to));
break;
case "route":
var routeReportProvider = injector.getInstance(RouteReportProvider.class);
reportMailer.sendAsync(user.getId(), stream -> routeReportProvider.getExcel(
stream, user.getId(), deviceIds, groupIds, from, to));
break;
case "summary":
var summaryReportProvider = injector.getInstance(SummaryReportProvider.class);
reportMailer.sendAsync(user.getId(), stream -> summaryReportProvider.getExcel(
stream, user.getId(), deviceIds, groupIds, from, to, false));
break;
case "trips":
var tripsReportProvider = injector.getInstance(TripsReportProvider.class);
reportMailer.sendAsync(user.getId(), stream -> tripsReportProvider.getExcel(
stream, user.getId(), deviceIds, groupIds, from, to));
break;
case "stops":
var stopsReportProvider = injector.getInstance(StopsReportProvider.class);
reportMailer.sendAsync(user.getId(), stream -> stopsReportProvider.getExcel(
stream, user.getId(), deviceIds, groupIds, from, to));
break;
default:
LOGGER.warn("Unsupported report type {}", report.getType());
break;
}
}
}
}
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