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/*
* Copyright 2016 - 2024 Anton Tananaev (anton@traccar.org)
* Copyright 2016 Andrey Kunitsyn (andrey@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.reports;
import org.jxls.util.JxlsHelper;
import org.traccar.api.security.PermissionsService;
import org.traccar.config.Config;
import org.traccar.config.Keys;
import org.traccar.helper.UnitsConverter;
import org.traccar.helper.model.DeviceUtil;
import org.traccar.helper.model.PositionUtil;
import org.traccar.helper.model.UserUtil;
import org.traccar.model.Device;
import org.traccar.model.Position;
import org.traccar.reports.common.ReportUtils;
import org.traccar.reports.model.SummaryReportItem;
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.Order;
import org.traccar.storage.query.Request;
import jakarta.inject.Inject;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.file.Paths;
import java.time.Duration;
import java.time.ZonedDateTime;
import java.time.temporal.ChronoUnit;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.List;
public class SummaryReportProvider {
private final Config config;
private final ReportUtils reportUtils;
private final PermissionsService permissionsService;
private final Storage storage;
@Inject
public SummaryReportProvider(
Config config, ReportUtils reportUtils, PermissionsService permissionsService, Storage storage) {
this.config = config;
this.reportUtils = reportUtils;
this.permissionsService = permissionsService;
this.storage = storage;
}
private Position getEdgePosition(long deviceId, Date from, Date to, boolean end) throws StorageException {
return storage.getObject(Position.class, new Request(
new Columns.All(),
new Condition.And(
new Condition.Equals("deviceId", deviceId),
new Condition.Between("fixTime", "from", from, "to", to)),
new Order("fixTime", end, 1)));
}
private Collection<SummaryReportItem> calculateDeviceResult(
Device device, Date from, Date to, boolean fast) throws StorageException {
SummaryReportItem result = new SummaryReportItem();
result.setDeviceId(device.getId());
result.setDeviceName(device.getName());
Position first = null;
Position last = null;
if (fast) {
first = getEdgePosition(device.getId(), from, to, false);
last = getEdgePosition(device.getId(), from, to, true);
} else {
var positions = PositionUtil.getPositions(storage, device.getId(), from, to);
for (Position position : positions) {
if (first == null) {
first = position;
}
if (position.getSpeed() > result.getMaxSpeed()) {
result.setMaxSpeed(position.getSpeed());
}
last = position;
}
}
if (first != null && last != null) {
boolean ignoreOdometer = config.getBoolean(Keys.REPORT_IGNORE_ODOMETER);
result.setDistance(PositionUtil.calculateDistance(first, last, !ignoreOdometer));
result.setSpentFuel(reportUtils.calculateFuel(first, last));
if (first.hasAttribute(Position.KEY_HOURS) && last.hasAttribute(Position.KEY_HOURS)) {
result.setStartHours(first.getLong(Position.KEY_HOURS));
result.setEndHours(last.getLong(Position.KEY_HOURS));
result.setAverageSpeed(UnitsConverter.knotsFromMps(
result.getDistance() * 1000 / result.getEngineHours()));
}
if (!ignoreOdometer
&& first.getDouble(Position.KEY_ODOMETER) != 0 && last.getDouble(Position.KEY_ODOMETER) != 0) {
result.setStartOdometer(first.getDouble(Position.KEY_ODOMETER));
result.setEndOdometer(last.getDouble(Position.KEY_ODOMETER));
} else {
result.setStartOdometer(first.getDouble(Position.KEY_TOTAL_DISTANCE));
result.setEndOdometer(last.getDouble(Position.KEY_TOTAL_DISTANCE));
}
result.setStartTime(first.getFixTime());
result.setEndTime(last.getFixTime());
return List.of(result);
}
return List.of();
}
private Collection<SummaryReportItem> calculateDeviceResults(
Device device, ZonedDateTime from, ZonedDateTime to, boolean daily) throws StorageException {
boolean fast = Duration.between(from, to).toSeconds() > config.getLong(Keys.REPORT_FAST_THRESHOLD);
var results = new ArrayList<SummaryReportItem>();
if (daily) {
while (from.truncatedTo(ChronoUnit.DAYS).isBefore(to.truncatedTo(ChronoUnit.DAYS))) {
ZonedDateTime fromDay = from.truncatedTo(ChronoUnit.DAYS);
ZonedDateTime nextDay = fromDay.plusDays(1);
results.addAll(calculateDeviceResult(
device, Date.from(from.toInstant()), Date.from(nextDay.toInstant()), fast));
from = nextDay;
}
}
results.addAll(calculateDeviceResult(device, Date.from(from.toInstant()), Date.from(to.toInstant()), fast));
return results;
}
public Collection<SummaryReportItem> getObjects(
long userId, Collection<Long> deviceIds, Collection<Long> groupIds,
Date from, Date to, boolean daily) throws StorageException {
reportUtils.checkPeriodLimit(from, to);
var tz = UserUtil.getTimezone(permissionsService.getServer(), permissionsService.getUser(userId)).toZoneId();
ArrayList<SummaryReportItem> result = new ArrayList<>();
for (Device device: DeviceUtil.getAccessibleDevices(storage, userId, deviceIds, groupIds)) {
var deviceResults = calculateDeviceResults(
device, from.toInstant().atZone(tz), to.toInstant().atZone(tz), daily);
for (SummaryReportItem summaryReport : deviceResults) {
if (summaryReport.getStartTime() != null && summaryReport.getEndTime() != null) {
result.add(summaryReport);
}
}
}
return result;
}
public void getExcel(OutputStream outputStream,
long userId, Collection<Long> deviceIds, Collection<Long> groupIds,
Date from, Date to, boolean daily) throws StorageException, IOException {
Collection<SummaryReportItem> summaries = getObjects(userId, deviceIds, groupIds, from, to, daily);
File file = Paths.get(config.getString(Keys.TEMPLATES_ROOT), "export", "summary.xlsx").toFile();
try (InputStream inputStream = new FileInputStream(file)) {
var context = reportUtils.initializeContext(userId);
context.putVar("summaries", summaries);
context.putVar("from", from);
context.putVar("to", to);
JxlsHelper.getInstance().setUseFastFormulaProcessor(false)
.processTemplate(inputStream, outputStream, context);
}
}
}
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