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-rw-r--r--src/org/traccar/reports/Trips.java160
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diff --git a/src/org/traccar/reports/Trips.java b/src/org/traccar/reports/Trips.java
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+/*
+ * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com)
+ * Copyright 2016 Andrey Kunitsyn (abyss@fox5.ru)
+ *
+ * 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 java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Date;
+
+import javax.json.Json;
+import javax.json.JsonArrayBuilder;
+
+import org.traccar.Context;
+import org.traccar.model.Position;
+import org.traccar.reports.model.TripReport;
+import org.traccar.web.CsvBuilder;
+import org.traccar.web.JsonConverter;
+
+public final class Trips {
+
+ private Trips() {
+ }
+
+ private static TripReport calculateTrip(ArrayList<Position> positions, int startIndex, int endIndex) {
+ Position startTrip = positions.get(startIndex);
+ Position endTrip = positions.get(endIndex);
+
+ double speedMax = 0.0;
+ double speedSum = 0.0;
+ for (int i = startIndex; i <= endIndex; i++) {
+ double speed = positions.get(i).getSpeed();
+ speedSum += speed;
+ if (speed > speedMax) {
+ speedMax = speed;
+ }
+ }
+
+ TripReport trip = new TripReport();
+ long tripDuration = endTrip.getFixTime().getTime() - positions.get(startIndex).getFixTime().getTime();
+ long deviceId = startTrip.getDeviceId();
+ trip.setDeviceId(deviceId);
+ String deviceName = Context.getDeviceManager().getDeviceById(deviceId).getName();
+ trip.setDeviceName(deviceName);
+ trip.setStartPositionId(startTrip.getId());
+ trip.setStartTime(startTrip.getFixTime());
+ trip.setStartAddress(startTrip.getAddress());
+ trip.setEndPositionId(endTrip.getId());
+ trip.setEndTime(endTrip.getFixTime());
+ trip.setEndAddress(endTrip.getAddress());
+ trip.setDistance(ReportUtils.calculateDistance(startTrip, endTrip));
+ trip.setDuration(tripDuration);
+ trip.setAverageSpeed(speedSum / (endIndex - startIndex));
+ trip.setMaxSpeed(speedMax);
+ trip.setSpentFuel(ReportUtils.calculateFuel(startTrip, endTrip));
+
+ return trip;
+ }
+
+ private static Collection<TripReport> detectTrips(long deviceId, Date from, Date to) throws SQLException {
+ double speedThreshold = Context.getConfig().getDouble("event.motion.speedThreshold", 0.01);
+ long minimalTripDuration = Context.getConfig().getLong("report.trip.minimalTripDuration", 300) * 1000;
+ double minimalTripDistance = Context.getConfig().getLong("report.trip.minimalTripDistance", 500);
+ long minimalParkingDuration = Context.getConfig().getLong("report.trip.minimalParkingDuration", 300) * 1000;
+ Collection<TripReport> result = new ArrayList<>();
+
+ ArrayList<Position> positions = new ArrayList<>(Context.getDataManager().getPositions(deviceId, from, to));
+ if (positions != null && !positions.isEmpty()) {
+ int previousStartParkingIndex = 0;
+ int startParkingIndex = -1;
+ int previousEndParkingIndex = 0;
+ int endParkingIndex = 0;
+
+ boolean isMoving = false;
+ boolean isLast = false;
+ boolean skipped = false;
+ boolean tripFiltered = false;
+
+ for (int i = 0; i < positions.size(); i++) {
+ isMoving = positions.get(i).getSpeed() > speedThreshold;
+ isLast = i == positions.size() - 1;
+
+ if ((isMoving || isLast) && startParkingIndex != -1) {
+ if (!skipped || previousEndParkingIndex == 0) {
+ previousEndParkingIndex = endParkingIndex;
+ }
+ endParkingIndex = i;
+ }
+ if (!isMoving && startParkingIndex == -1) {
+ long tripDuration = positions.get(i).getFixTime().getTime()
+ - positions.get(endParkingIndex).getFixTime().getTime();
+ double tripDistance = ReportUtils.calculateDistance(positions.get(endParkingIndex),
+ positions.get(i), false);
+ tripFiltered = tripDuration < minimalTripDuration && tripDistance < minimalTripDistance;
+ if (tripFiltered) {
+ startParkingIndex = previousStartParkingIndex;
+ endParkingIndex = previousEndParkingIndex;
+ tripFiltered = false;
+ } else {
+ previousStartParkingIndex = i;
+ startParkingIndex = i;
+ }
+
+ }
+ if (startParkingIndex != -1 && (endParkingIndex > startParkingIndex || isLast)) {
+ long parkingDuration = positions.get(endParkingIndex).getFixTime().getTime()
+ - positions.get(startParkingIndex).getFixTime().getTime();
+ if ((parkingDuration >= minimalParkingDuration || isLast)
+ && previousEndParkingIndex < startParkingIndex) {
+ if (!tripFiltered) {
+ result.add(calculateTrip(positions, previousEndParkingIndex, startParkingIndex));
+ }
+ previousEndParkingIndex = endParkingIndex;
+ skipped = false;
+ } else {
+ skipped = true;
+ }
+ startParkingIndex = -1;
+ }
+ }
+ }
+ return result;
+ }
+
+ public static String getJson(long userId, Collection<Long> deviceIds, Collection<Long> groupIds,
+ Date from, Date to) throws SQLException {
+ JsonArrayBuilder json = Json.createArrayBuilder();
+ for (long deviceId: ReportUtils.getDeviceList(deviceIds, groupIds)) {
+ Context.getPermissionsManager().checkDevice(userId, deviceId);
+ for (TripReport tripReport : detectTrips(deviceId, from, to)) {
+ json.add(JsonConverter.objectToJson(tripReport));
+ }
+ }
+ return json.build().toString();
+ }
+
+ public static String getCsv(long userId, Collection<Long> deviceIds, Collection<Long> groupIds,
+ Date from, Date to) throws SQLException {
+ CsvBuilder csv = new CsvBuilder();
+ csv.addHeaderLine(new TripReport());
+ for (long deviceId: ReportUtils.getDeviceList(deviceIds, groupIds)) {
+ Context.getPermissionsManager().checkDevice(userId, deviceId);
+ csv.addArray(detectTrips(deviceId, from, to));
+ }
+ return csv.build();
+ }
+}