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/*
* Copyright 2016 - 2022 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.apache.poi.ss.util.WorkbookUtil;
import org.traccar.config.Config;
import org.traccar.config.Keys;
import org.traccar.helper.model.DeviceUtil;
import org.traccar.helper.model.PositionUtil;
import org.traccar.model.Device;
import org.traccar.model.Group;
import org.traccar.model.Position;
import org.traccar.reports.common.ReportUtils;
import org.traccar.reports.model.DeviceReportSection;
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 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.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.Map;
import java.util.HashMap;
public class RouteReportProvider {
private final Config config;
private final ReportUtils reportUtils;
private final Storage storage;
private final Map<String, Integer> namesCount = new HashMap<>();
@Inject
public RouteReportProvider(Config config, ReportUtils reportUtils, Storage storage) {
this.config = config;
this.reportUtils = reportUtils;
this.storage = storage;
}
public Collection<Position> getObjects(long userId, Collection<Long> deviceIds, Collection<Long> groupIds,
Date from, Date to) throws StorageException {
reportUtils.checkPeriodLimit(from, to);
ArrayList<Position> result = new ArrayList<>();
for (Device device: DeviceUtil.getAccessibleDevices(storage, userId, deviceIds, groupIds)) {
result.addAll(PositionUtil.getPositions(storage, device.getId(), from, to));
}
return result;
}
private String getUniqueSheetName(String key) {
namesCount.compute(key, (k, value) -> value == null ? 1 : (value + 1));
return namesCount.get(key) > 1 ? key + '-' + namesCount.get(key) : key;
}
public void getExcel(OutputStream outputStream,
long userId, Collection<Long> deviceIds, Collection<Long> groupIds,
Date from, Date to) throws StorageException, IOException {
reportUtils.checkPeriodLimit(from, to);
ArrayList<DeviceReportSection> devicesRoutes = new ArrayList<>();
ArrayList<String> sheetNames = new ArrayList<>();
for (Device device: DeviceUtil.getAccessibleDevices(storage, userId, deviceIds, groupIds)) {
var positions = PositionUtil.getPositions(storage, device.getId(), from, to);
DeviceReportSection deviceRoutes = new DeviceReportSection();
deviceRoutes.setDeviceName(device.getName());
sheetNames.add(WorkbookUtil.createSafeSheetName(getUniqueSheetName(deviceRoutes.getDeviceName())));
if (device.getGroupId() > 0) {
Group group = storage.getObject(Group.class, new Request(
new Columns.All(), new Condition.Equals("id", device.getGroupId())));
if (group != null) {
deviceRoutes.setGroupName(group.getName());
}
}
deviceRoutes.setObjects(positions);
devicesRoutes.add(deviceRoutes);
}
File file = Paths.get(config.getString(Keys.TEMPLATES_ROOT), "export", "route.xlsx").toFile();
try (InputStream inputStream = new FileInputStream(file)) {
var context = reportUtils.initializeContext(userId);
context.putVar("devices", devicesRoutes);
context.putVar("sheetNames", sheetNames);
context.putVar("from", from);
context.putVar("to", to);
reportUtils.processTemplateWithSheets(inputStream, outputStream, context);
}
}
}
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