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/*
* Copyright 2016 - 2022 Anton Tananaev (anton@traccar.org)
* Copyright 2016 - 2018 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.model.Device;
import org.traccar.model.Event;
import org.traccar.model.Geofence;
import org.traccar.model.Group;
import org.traccar.model.Maintenance;
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.Order;
import org.traccar.storage.query.Request;
import javax.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.HashMap;
import java.util.Iterator;
import java.util.List;
public class EventsReportProvider {
private final Config config;
private final ReportUtils reportUtils;
private final Storage storage;
@Inject
public EventsReportProvider(Config config, ReportUtils reportUtils, Storage storage) {
this.config = config;
this.reportUtils = reportUtils;
this.storage = storage;
}
private List<Event> getEvents(long deviceId, Date from, Date to) throws StorageException {
return storage.getObjects(Event.class, new Request(
new Columns.All(),
new Condition.And(
new Condition.Equals("deviceId", deviceId),
new Condition.Between("eventTime", "from", from, "to", to)),
new Order("eventTime")));
}
public Collection<Event> getObjects(
long userId, Collection<Long> deviceIds, Collection<Long> groupIds,
Collection<String> types, Date from, Date to) throws StorageException {
reportUtils.checkPeriodLimit(from, to);
ArrayList<Event> result = new ArrayList<>();
for (Device device: reportUtils.getAccessibleDevices(userId, deviceIds, groupIds)) {
Collection<Event> events = getEvents(device.getId(), from, to);
boolean all = types.isEmpty() || types.contains(Event.ALL_EVENTS);
for (Event event : events) {
if (all || types.contains(event.getType())) {
long geofenceId = event.getGeofenceId();
long maintenanceId = event.getMaintenanceId();
if ((geofenceId == 0 || reportUtils.getObject(userId, Geofence.class, geofenceId) != null)
&& (maintenanceId == 0
|| reportUtils.getObject(userId, Maintenance.class, maintenanceId) != null)) {
result.add(event);
}
}
}
}
return result;
}
public void getExcel(
OutputStream outputStream, long userId, Collection<Long> deviceIds, Collection<Long> groupIds,
Collection<String> types, Date from, Date to) throws StorageException, IOException {
reportUtils.checkPeriodLimit(from, to);
ArrayList<DeviceReportSection> devicesEvents = new ArrayList<>();
ArrayList<String> sheetNames = new ArrayList<>();
HashMap<Long, String> geofenceNames = new HashMap<>();
HashMap<Long, String> maintenanceNames = new HashMap<>();
HashMap<Long, Position> positions = new HashMap<>();
for (Device device: reportUtils.getAccessibleDevices(userId, deviceIds, groupIds)) {
Collection<Event> events = getEvents(device.getId(), from, to);
boolean all = types.isEmpty() || types.contains(Event.ALL_EVENTS);
for (Iterator<Event> iterator = events.iterator(); iterator.hasNext();) {
Event event = iterator.next();
if (all || types.contains(event.getType())) {
long geofenceId = event.getGeofenceId();
long maintenanceId = event.getMaintenanceId();
if (geofenceId != 0) {
Geofence geofence = reportUtils.getObject(userId, Geofence.class, geofenceId);
if (geofence != null) {
geofenceNames.put(geofenceId, geofence.getName());
} else {
iterator.remove();
}
} else if (maintenanceId != 0) {
Maintenance maintenance = reportUtils.getObject(userId, Maintenance.class, maintenanceId);
if (maintenance != null) {
maintenanceNames.put(maintenanceId, maintenance.getName());
} else {
iterator.remove();
}
}
} else {
iterator.remove();
}
}
for (Event event : events) {
long positionId = event.getPositionId();
if (positionId > 0) {
Position position = storage.getObject(Position.class, new Request(
new Columns.All(), new Condition.Equals("id", positionId)));
positions.put(positionId, position);
}
}
DeviceReportSection deviceEvents = new DeviceReportSection();
deviceEvents.setDeviceName(device.getName());
sheetNames.add(WorkbookUtil.createSafeSheetName(deviceEvents.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) {
deviceEvents.setGroupName(group.getName());
}
}
deviceEvents.setObjects(events);
devicesEvents.add(deviceEvents);
}
File file = Paths.get(config.getString(Keys.TEMPLATES_ROOT), "export", "events.xlsx").toFile();
try (InputStream inputStream = new FileInputStream(file)) {
var context = reportUtils.initializeContext(userId);
context.putVar("devices", devicesEvents);
context.putVar("sheetNames", sheetNames);
context.putVar("geofenceNames", geofenceNames);
context.putVar("maintenanceNames", maintenanceNames);
context.putVar("positions", positions);
context.putVar("from", from);
context.putVar("to", to);
reportUtils.processTemplateWithSheets(inputStream, outputStream, context);
}
}
}
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