initial commit for Node.js layer example

Author: AWSRoman

sample-apps/layer-nodejs/function/lambda_function.mjs

@@ -0,0 +1,17 @@
+import _ from "lodash"
+
+export const handler = async (event) => {
+  
+  var users = [
+  { 'user': 'Carlos',  'active': true },
+  { 'user': 'Gil-dong',    'active': false },
+  { 'user': 'Pat', 'active': false }
+  ];
+   
+  let out = _.findLastIndex(users, function(o) { return o.user == 'pebbles'; });
+  const response = {
+    statusCode: 200,
+    body: JSON.stringify(out + ", " + users[out].user),
+  };
+  return response;
+};

sample-apps/layer-nodejs/function/response.json

@@ -0,0 +1,4 @@
+{
+  "statusCode": 200,
+  "body": "\"2, Pat\""
+}

sample-apps/layer-nodejs/layer/1-install.sh

@@ -0,0 +1 @@
+npm install .

sample-apps/layer-nodejs/layer/2-package.sh

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+mkdir -p nodejs/node20
+cp -r node_modules nodejs/node20/
+zip -r layer_content.zip nodejs

sample-apps/layer-nodejs/layer/package.json

@@ -0,0 +1,14 @@
+{
+  "name": "layer",
+  "version": "1.0.0",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "MIT-0",
+  "description": "",
+  "dependencies": {
+    "lodash": "4.17.21"
+  }
+}