From 9eea2f26f64a3026f61f9deb13d1deac00cddcd6 Mon Sep 17 00:00:00 2001
From: Abyss777 <abyss@fox5.ru>
Date: Sat, 22 Oct 2016 17:33:12 +0500
Subject: Implement reset total distance API

---
 src/org/traccar/api/resource/DeviceResource.java |  9 ++++++
 src/org/traccar/database/DeviceManager.java      | 12 +++++++
 src/org/traccar/model/DeviceTotalDistance.java   | 41 ++++++++++++++++++++++++
 3 files changed, 62 insertions(+)
 create mode 100644 src/org/traccar/model/DeviceTotalDistance.java

(limited to 'src')

diff --git a/src/org/traccar/api/resource/DeviceResource.java b/src/org/traccar/api/resource/DeviceResource.java
index 56787b7bb..449083cb1 100644
--- a/src/org/traccar/api/resource/DeviceResource.java
+++ b/src/org/traccar/api/resource/DeviceResource.java
@@ -18,6 +18,7 @@ package org.traccar.api.resource;
 import org.traccar.Context;
 import org.traccar.api.BaseResource;
 import org.traccar.model.Device;
+import org.traccar.model.DeviceTotalDistance;
 
 import javax.ws.rs.Consumes;
 import javax.ws.rs.DELETE;
@@ -92,4 +93,12 @@ public class DeviceResource extends BaseResource {
         return Response.noContent().build();
     }
 
+    @Path("{id}/totaldistance")
+    @PUT
+    public Response updateTotalDistance(@PathParam("id") long id, DeviceTotalDistance entity) throws SQLException {
+        Context.getPermissionsManager().checkAdmin(getUserId());
+        Context.getDeviceManager().resetTotalDistance(entity);
+        return Response.noContent().build();
+    }
+
 }
diff --git a/src/org/traccar/database/DeviceManager.java b/src/org/traccar/database/DeviceManager.java
index f32c7edd2..7d16c1c32 100644
--- a/src/org/traccar/database/DeviceManager.java
+++ b/src/org/traccar/database/DeviceManager.java
@@ -30,6 +30,7 @@ import org.traccar.Config;
 import org.traccar.Context;
 import org.traccar.helper.Log;
 import org.traccar.model.Device;
+import org.traccar.model.DeviceTotalDistance;
 import org.traccar.model.Group;
 import org.traccar.model.Position;
 import org.traccar.model.Server;
@@ -428,4 +429,15 @@ public class DeviceManager implements IdentityManager {
         }
         return result;
     }
+
+    public void resetTotalDistance(DeviceTotalDistance deviceTotalDistance)  throws SQLException {
+        Position last = positions.get(deviceTotalDistance.getDeviceId());
+        if (last != null) {
+            last.getAttributes().put(Position.KEY_TOTAL_DISTANCE, deviceTotalDistance.getTotalDistance());
+            dataManager.addPosition(last);
+            updateLatestPosition(last);
+        } else {
+            throw new IllegalArgumentException();
+        }
+    }
 }
diff --git a/src/org/traccar/model/DeviceTotalDistance.java b/src/org/traccar/model/DeviceTotalDistance.java
new file mode 100644
index 000000000..1faa7ce11
--- /dev/null
+++ b/src/org/traccar/model/DeviceTotalDistance.java
@@ -0,0 +1,41 @@
+/*
+ * 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.model;
+
+public class DeviceTotalDistance {
+
+    private long deviceId;
+
+    public long getDeviceId() {
+        return deviceId;
+    }
+
+    public void setDeviceId(long deviceId) {
+        this.deviceId = deviceId;
+    }
+
+    private double totalDistance;
+
+    public double getTotalDistance() {
+        return totalDistance;
+    }
+
+    public void setTotalDistance(double totalDistance) {
+        this.totalDistance = totalDistance;
+    }
+
+}
-- 
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