fixed graph upsert

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "migrate-to-graph",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "migrate-to-graph",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "description": "A tool to migrate existing database to a graph database",
   "license": "MIT",
   "repository": "https://github.com/Microsoft/MigrateToGraph",

src/connectors/gremlin-connector.ts

@@ -125,7 +125,7 @@ export class GremlinConnector implements OutputConnector {
   }
 
   private vertexEdgeIterator(type: Etype, value: Vertex | Edge, callback: any) {
-    const id = value.properties ? value.properties.id : null;
+    const id = value.id;
 
     async.waterfall(
       [

src/helpers/graphHelper.ts

@@ -8,13 +8,13 @@ export function getAddVertexQuery(vertexObj: Vertex): string {
 }
 
 export function getUpdateVertexQuery(vertexObj: Vertex): string {
-  const id = escapeSingleQuote(vertexObj.properties.id);
+  const id = escapeSingleQuote(vertexObj.id);
   const query = `g.V().hasId('${id}')`;
   return query + getPropertiesQuery(vertexObj);
 }
 
 export function getUpdateEdgeQuery(edgeObj: Edge): string {
-  const id = escapeSingleQuote(edgeObj.properties.id);
+  const id = escapeSingleQuote(edgeObj.id);
   const query = `g.E().hasId('${id}')`;
   return query + getPropertiesQuery(edgeObj);
 }