Moved output folder creation back down after the inputs have been processed so that it is not created if there are errors with the input. Changed lambda action param to be array of single item. Changed http lambda to use default service name of neptune-db if the environment variable is not set.

Author: andreachild

src/main.js

@@ -266,8 +266,6 @@ async function main() {
 
     processArgs();
 
-    // Init output folder
-    mkdirSync(outputFolderPath, { recursive: true });
     // Get graphDB schema from file
     if (inputGraphDBSchemaFile != '' && inputGraphQLSchema == '' && inputGraphQLSchemaFile == '') {
         try {
@@ -433,6 +431,9 @@ async function main() {
     // Outputs
     // ****************************************************************************
 
+    // Init output folder
+    mkdirSync(outputFolderPath, { recursive: true });
+
     // Output GraphQL schema no directives
     if (inputGraphQLSchema != '') {
 

src/pipelineResources.js

@@ -252,7 +252,7 @@ async function createLambdaRole() {
                 "neptune-db:WriteDataViaQuery"
             ];
         } else {
-            action = "neptune-graph:*"
+            action = ["neptune-graph:*"]
         }
 
         // Create Neptune query policy

templates/Lambda4AppSyncHTTP/index.mjs

@@ -14,10 +14,17 @@ const {
 
 
 if (process.env.NEPTUNE_IAM_AUTH_ENABLED === 'true') {
+    let serviceName;
+    if (process.env.NEPTUNE_TYPE) {
+        serviceName = process.env.NEPTUNE_TYPE;
+    } else {
+        console.log('NEPTUNE_TYPE environment variable is not set - defaulting to neptune-db');
+        serviceName = 'neptune-db';
+    }
     const interceptor = aws4Interceptor({
         options: {
             region: AWS_REGION,
-            service: process.env.NEPTUNE_TYPE,
+            service: serviceName,
         },
         credentials: {
             accessKeyId: AWS_ACCESS_KEY_ID,