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/*
* Copyright 2015 - 2020 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.api.resource;
import org.traccar.Context;
import org.traccar.api.BaseResource;
import org.traccar.helper.DateUtil;
import org.traccar.model.Position;
import org.traccar.web.CsvBuilder;
import org.traccar.web.GpxBuilder;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
@Path("positions")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public class PositionResource extends BaseResource {
public static final String TEXT_CSV = "text/csv";
public static final String CONTENT_DISPOSITION_VALUE_CSV = "attachment; filename=positions.csv";
public static final String GPX = "application/gpx+xml";
public static final String CONTENT_DISPOSITION_VALUE_GPX = "attachment; filename=positions.gpx";
@GET
public Collection<Position> getJson(
@QueryParam("deviceId") long deviceId, @QueryParam("id") List<Long> positionIds,
@QueryParam("from") String from, @QueryParam("to") String to)
throws SQLException {
if (!positionIds.isEmpty()) {
ArrayList<Position> positions = new ArrayList<>();
for (Long positionId : positionIds) {
Position position = Context.getDataManager().getObject(Position.class, positionId);
Context.getPermissionsManager().checkDevice(getUserId(), position.getDeviceId());
positions.add(position);
}
return positions;
} else if (deviceId == 0) {
return Context.getDeviceManager().getInitialState(getUserId());
} else {
Context.getPermissionsManager().checkDevice(getUserId(), deviceId);
if (from != null && to != null) {
return Context.getDataManager().getPositions(
deviceId, DateUtil.parseDate(from), DateUtil.parseDate(to));
} else {
return Collections.singleton(Context.getDeviceManager().getLastPosition(deviceId));
}
}
}
@GET
@Produces(TEXT_CSV)
public Response getCsv(
@QueryParam("deviceId") long deviceId, @QueryParam("from") String from, @QueryParam("to") String to)
throws SQLException {
Context.getPermissionsManager().checkDevice(getUserId(), deviceId);
CsvBuilder csv = new CsvBuilder();
csv.addHeaderLine(new Position());
csv.addArray(Context.getDataManager().getPositions(
deviceId, DateUtil.parseDate(from), DateUtil.parseDate(to)));
return Response.ok(csv.build()).header(HttpHeaders.CONTENT_DISPOSITION, CONTENT_DISPOSITION_VALUE_CSV).build();
}
@GET
@Produces(GPX)
public Response getGpx(
@QueryParam("deviceId") long deviceId, @QueryParam("from") String from, @QueryParam("to") String to)
throws SQLException {
Context.getPermissionsManager().checkDevice(getUserId(), deviceId);
GpxBuilder gpx = new GpxBuilder(Context.getIdentityManager().getById(deviceId).getName());
gpx.addPositions(Context.getDataManager().getPositions(
deviceId, DateUtil.parseDate(from), DateUtil.parseDate(to)));
return Response.ok(gpx.build()).header(HttpHeaders.CONTENT_DISPOSITION, CONTENT_DISPOSITION_VALUE_GPX).build();
}
}
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