Implement computed attributes

1 files changed, 58 insertions, 0 deletions

diff --git a/src/org/traccar/api/resource/DeviceAttributeResource.java b/src/org/traccar/api/resource/DeviceAttributeResource.java
new file mode 100644
index 000000000..8d80c9235
--- /dev/null
+++ b/src/org/traccar/api/resource/DeviceAttributeResource.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2017 Anton Tananaev (anton@traccar.org)
+ * Copyright 2017 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.api.resource;
+
+import java.sql.SQLException;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import org.traccar.Context;
+import org.traccar.api.BaseResource;
+import org.traccar.model.DeviceAttribute;
+
+@Path("devices/attributes")
+@Produces(MediaType.APPLICATION_JSON)
+@Consumes(MediaType.APPLICATION_JSON)
+public class DeviceAttributeResource extends BaseResource {
+
+    @POST
+    public Response add(DeviceAttribute entity) throws SQLException {
+        Context.getPermissionsManager().checkReadonly(getUserId());
+        Context.getPermissionsManager().checkDevice(getUserId(), entity.getDeviceId());
+        Context.getPermissionsManager().checkAttribute(getUserId(), entity.getAttributeId());
+        Context.getDataManager().linkDeviceAttribute(entity.getDeviceId(), entity.getAttributeId());
+        Context.getAttributesManager().refresh();
+        return Response.ok(entity).build();
+    }
+
+    @DELETE
+    public Response remove(DeviceAttribute entity) throws SQLException {
+        Context.getPermissionsManager().checkReadonly(getUserId());
+        Context.getPermissionsManager().checkDevice(getUserId(), entity.getDeviceId());
+        Context.getPermissionsManager().checkGeofence(getUserId(), entity.getAttributeId());
+        Context.getDataManager().unlinkDeviceAttribute(entity.getDeviceId(), entity.getAttributeId());
+        Context.getAttributesManager().refresh();
+        return Response.noContent().build();
+    }
+
+}