From 1c7437d6de01fffbe3f69853717808b1790413fd Mon Sep 17 00:00:00 2001
From: Abyss777 <abyss@fox5.ru>
Date: Fri, 19 Aug 2016 10:45:33 +0500
Subject: - Added trips report

- Refactored reports models
- Added tests for ReportUtils
- Added speed to test-generator.py
- Other changes
---
 src/org/traccar/reports/ReportUtils.java | 46 ++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'src/org/traccar/reports/ReportUtils.java')

diff --git a/src/org/traccar/reports/ReportUtils.java b/src/org/traccar/reports/ReportUtils.java
index 9f6d34860..03e23498a 100644
--- a/src/org/traccar/reports/ReportUtils.java
+++ b/src/org/traccar/reports/ReportUtils.java
@@ -16,10 +16,14 @@
  */
 package org.traccar.reports;
 
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.util.ArrayList;
 import java.util.Collection;
 
 import org.traccar.Context;
+import org.traccar.helper.Log;
+import org.traccar.model.Position;
 
 public final class ReportUtils {
 
@@ -35,4 +39,46 @@ public final class ReportUtils {
         return result;
     }
 
+    public static double calculateDistance(Position firstPosition, Position lastPosition) {
+        return calculateDistance(firstPosition, lastPosition, true);
+    }
+
+    public static double calculateDistance(Position firstPosition, Position lastPosition, boolean useOdometer) {
+        BigDecimal distance = new BigDecimal("0.0");
+        if (useOdometer && firstPosition.getAttributes().containsKey(Position.KEY_ODOMETER)
+                && lastPosition.getAttributes().containsKey(Position.KEY_ODOMETER)) {
+            distance = new BigDecimal(lastPosition.getAttributes().get(Position.KEY_ODOMETER).toString())
+                    .subtract(new BigDecimal(firstPosition.getAttributes().get(Position.KEY_ODOMETER).toString()))
+                    .multiply(new BigDecimal("1000"));
+        } else if (firstPosition.getAttributes().containsKey(Position.KEY_TOTAL_DISTANCE)
+                && lastPosition.getAttributes().containsKey(Position.KEY_TOTAL_DISTANCE)) {
+            distance = new BigDecimal(lastPosition.getAttributes().get(Position.KEY_TOTAL_DISTANCE).toString())
+                    .subtract(new BigDecimal(firstPosition.getAttributes().get(Position.KEY_TOTAL_DISTANCE)
+                            .toString()));
+        }
+        return distance.setScale(2, RoundingMode.HALF_EVEN).doubleValue();
+    }
+
+    public static String calculateSpentFuel(Position firstPosition, Position lastPosition) {
+
+        if (firstPosition.getAttributes().get(Position.KEY_FUEL) != null
+                && lastPosition.getAttributes().get(Position.KEY_FUEL) != null) {
+            try {
+                switch (firstPosition.getProtocol()) {
+                case "meitrack":
+                case "galileo":
+                case "noran":
+                    return new BigDecimal(firstPosition.getAttributes().get(Position.KEY_FUEL).toString())
+                            .subtract(new BigDecimal(lastPosition.getAttributes().get(Position.KEY_FUEL).toString()))
+                            .setScale(2, RoundingMode.HALF_EVEN).toString() + " %";
+                default:
+                    break;
+                }
+            } catch (Exception error) {
+                Log.warning(error);
+            }
+        }
+        return "-";
+    }
+
 }
-- 
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