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-rw-r--r--src/org/traccar/reports/Summary.java66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/org/traccar/reports/Summary.java b/src/org/traccar/reports/Summary.java
new file mode 100644
index 000000000..474562002
--- /dev/null
+++ b/src/org/traccar/reports/Summary.java
@@ -0,0 +1,66 @@
+package org.traccar.reports;
+
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.sql.SQLException;
+import java.util.Collection;
+import java.util.Date;
+
+import javax.json.Json;
+import javax.json.JsonObjectBuilder;
+
+import org.traccar.Context;
+import org.traccar.helper.DistanceCalculator;
+import org.traccar.model.Position;
+import org.traccar.reports.model.SummaryReport;
+import org.traccar.web.CsvBuilder;
+import org.traccar.web.JsonConverter;
+
+public final class Summary {
+
+ private Summary() {
+ }
+
+ private static SummaryReport calculateGeneralResult(long deviceId, Date from, Date to) throws SQLException {
+ SummaryReport result = new SummaryReport();
+ Collection<Position> positions = Context.getDataManager().getPositions(deviceId, from, to);
+ if (positions != null && !positions.isEmpty()) {
+ result.setDeviceName(Context.getDeviceManager().getDeviceById(deviceId).getName());
+ Position previousPosition = null;
+ double speedSum = 0;
+ for (Position position : positions) {
+ if (previousPosition != null) {
+ result.addDistance(DistanceCalculator.distance(previousPosition.getLatitude(),
+ previousPosition.getLongitude(), position.getLatitude(), position.getLongitude()));
+ }
+ previousPosition = position;
+ speedSum += position.getSpeed();
+ result.setMaxSpeed(position.getSpeed());
+ }
+ result.setAverageSpeed(speedSum / positions.size());
+ result.setDistance(new BigDecimal(result.getDistance()).setScale(2, RoundingMode.HALF_UP).doubleValue());
+ }
+ return result;
+ }
+
+ public static String getJson(long userId, Collection<Long> deviceIds, Collection<Long> groupIds,
+ Date from, Date to) throws SQLException {
+ JsonObjectBuilder json = Json.createObjectBuilder();
+ for (long deviceId: ReportUtils.getDeviceList(deviceIds, groupIds)) {
+ Context.getPermissionsManager().checkDevice(userId, deviceId);
+ json.add(String.valueOf(deviceId), JsonConverter.objectToJson(calculateGeneralResult(deviceId, from, to)));
+ }
+ 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 SummaryReport());
+ for (long deviceId: ReportUtils.getDeviceList(deviceIds, groupIds)) {
+ Context.getPermissionsManager().checkDevice(userId, deviceId);
+ csv.addLine(calculateGeneralResult(deviceId, from, to));
+ }
+ return csv.build();
+ }
+}