Adding fields to drones and service, fixes 4

Author: mtwomey

services/DroneService.js

@@ -229,8 +229,8 @@ function *getSingle(id) {
 updateLocation.schema = {
   id: joi.string().required(),
   entity: joi.object().keys({
-    lat: joi.number().required(),
-    lng: joi.number().required(),
+    lat: joi.number(), // Made these not required, we need to turn this into a general drone update endpoint / service (so we can update just status, speed, ...etc)
+    lng: joi.number(),
     status: joi.string(),
     altitude: joi.number(),
     heading: joi.number(),
@@ -264,7 +264,7 @@ function *updateLocation(id, entity, returnNFZ, nfzFields, nfzLimit, nearDronesM
     throw new errors.NotFoundError(`Current logged in provider does not have this drone , id = ${id}`);
   }
 
-  drone.currentLocation = [entity.lng, entity.lat];
+  drone.currentLocation = [entity.lng || drone.currentLocation[0], entity.lat || drone.currentLocation[1]];
   drone.status = entity.status || drone.status;
   drone.altitude = entity.altitude;
   drone.heading = entity.heading;