Inject report providers

1 files changed, 155 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/reports/SummaryReportProvider.java b/src/main/java/org/traccar/reports/SummaryReportProvider.java
new file mode 100644
index 000000000..a2306f3d1
--- /dev/null
+++ b/src/main/java/org/traccar/reports/SummaryReportProvider.java
@@ -0,0 +1,155 @@
+/*
+ * 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 java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Collection;
+import java.util.Date;
+
+import org.jxls.util.JxlsHelper;
+import org.traccar.Context;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+import org.traccar.reports.common.ReportUtils;
+import org.traccar.reports.model.SummaryReportItem;
+import org.traccar.storage.StorageException;
+
+public class SummaryReportProvider {
+
+    private SummaryReportItem calculateSummaryResult(long deviceId, Collection<Position> positions) {
+        SummaryReportItem result = new SummaryReportItem();
+        result.setDeviceId(deviceId);
+        result.setDeviceName(Context.getIdentityManager().getById(deviceId).getName());
+        if (positions != null && !positions.isEmpty()) {
+            Position firstPosition = null;
+            Position previousPosition = null;
+            for (Position position : positions) {
+                if (firstPosition == null) {
+                    firstPosition = position;
+                }
+                previousPosition = position;
+                if (position.getSpeed() > result.getMaxSpeed()) {
+                    result.setMaxSpeed(position.getSpeed());
+                }
+            }
+            boolean ignoreOdometer = Context.getDeviceManager()
+                    .lookupAttributeBoolean(deviceId, "report.ignoreOdometer", false, false, true);
+            result.setDistance(ReportUtils.calculateDistance(firstPosition, previousPosition, !ignoreOdometer));
+            result.setSpentFuel(ReportUtils.calculateFuel(firstPosition, previousPosition));
+
+            long durationMilliseconds;
+            if (firstPosition.getAttributes().containsKey(Position.KEY_HOURS)
+                    && previousPosition.getAttributes().containsKey(Position.KEY_HOURS)) {
+                durationMilliseconds =
+                        previousPosition.getLong(Position.KEY_HOURS) - firstPosition.getLong(Position.KEY_HOURS);
+                result.setEngineHours(durationMilliseconds);
+            } else {
+                durationMilliseconds =
+                        previousPosition.getFixTime().getTime() - firstPosition.getFixTime().getTime();
+            }
+
+            if (durationMilliseconds > 0) {
+                result.setAverageSpeed(
+                        UnitsConverter.knotsFromMps(result.getDistance() * 1000 / durationMilliseconds));
+            }
+
+            if (!ignoreOdometer
+                    && firstPosition.getDouble(Position.KEY_ODOMETER) != 0
+                    && previousPosition.getDouble(Position.KEY_ODOMETER) != 0) {
+                result.setStartOdometer(firstPosition.getDouble(Position.KEY_ODOMETER));
+                result.setEndOdometer(previousPosition.getDouble(Position.KEY_ODOMETER));
+            } else {
+                result.setStartOdometer(firstPosition.getDouble(Position.KEY_TOTAL_DISTANCE));
+                result.setEndOdometer(previousPosition.getDouble(Position.KEY_TOTAL_DISTANCE));
+            }
+
+            result.setStartTime(firstPosition.getFixTime());
+            result.setEndTime(previousPosition.getFixTime());
+        }
+        return result;
+    }
+
+    private int getDay(long userId, Date date) {
+        Calendar calendar = Calendar.getInstance(ReportUtils.getTimezone(userId));
+        calendar.setTime(date);
+        return calendar.get(Calendar.DAY_OF_MONTH);
+    }
+
+    private Collection<SummaryReportItem> calculateSummaryResults(
+            long userId, long deviceId, Date from, Date to, boolean daily) throws StorageException {
+
+        ArrayList<Position> positions = new ArrayList<>(Context.getDataManager().getPositions(deviceId, from, to));
+
+        ArrayList<SummaryReportItem> results = new ArrayList<>();
+        if (daily && !positions.isEmpty()) {
+            int startIndex = 0;
+            int startDay = getDay(userId, positions.iterator().next().getFixTime());
+            for (int i = 0; i < positions.size(); i++) {
+                int currentDay = getDay(userId, positions.get(i).getFixTime());
+                if (currentDay != startDay) {
+                    results.add(calculateSummaryResult(deviceId, positions.subList(startIndex, i)));
+                    startIndex = i;
+                    startDay = currentDay;
+                }
+            }
+            results.add(calculateSummaryResult(deviceId, positions.subList(startIndex, positions.size())));
+        } else {
+            results.add(calculateSummaryResult(deviceId, positions));
+        }
+
+        return results;
+    }
+
+    public Collection<SummaryReportItem> getObjects(
+            long userId, Collection<Long> deviceIds,
+            Collection<Long> groupIds, Date from, Date to, boolean daily) throws StorageException {
+        ReportUtils.checkPeriodLimit(from, to);
+        ArrayList<SummaryReportItem> result = new ArrayList<>();
+        for (long deviceId: ReportUtils.getDeviceList(deviceIds, groupIds)) {
+            Context.getPermissionsManager().checkDevice(userId, deviceId);
+            Collection<SummaryReportItem> deviceResults = calculateSummaryResults(userId, deviceId, from, to, daily);
+            for (SummaryReportItem summaryReport : deviceResults) {
+                if (summaryReport.getStartTime() != null && summaryReport.getEndTime() != null) {
+                    result.add(summaryReport);
+                }
+            }
+        }
+        return result;
+    }
+
+    public void getExcel(OutputStream outputStream,
+            long userId, Collection<Long> deviceIds, Collection<Long> groupIds,
+            Date from, Date to, boolean daily) throws StorageException, IOException {
+        ReportUtils.checkPeriodLimit(from, to);
+        Collection<SummaryReportItem> summaries = getObjects(userId, deviceIds, groupIds, from, to, daily);
+        String templatePath = Context.getConfig().getString("report.templatesPath",
+                "templates/export/");
+        try (InputStream inputStream = new FileInputStream(templatePath + "/summary.xlsx")) {
+            org.jxls.common.Context jxlsContext = ReportUtils.initializeContext(userId);
+            jxlsContext.putVar("summaries", summaries);
+            jxlsContext.putVar("from", from);
+            jxlsContext.putVar("to", to);
+            JxlsHelper.getInstance().setUseFastFormulaProcessor(false)
+                    .processTemplate(inputStream, outputStream, jxlsContext);
+        }
+    }
+}