feat: Updated node v3 templates to node v18 (serverless#740)

Author: Danwakeem

.github/pull_request_template.md

@@ -2,8 +2,4 @@
 
 Thanks for submitting a PR! We're excited to see what you've got for us!
 
-Make sure to lint your code to match the rest of the repo.
-
-Run `npm run lint` to lint
-
 -->

aws-node-express-api/handler.js renamed to aws-node-express-api/index.js

@@ -8,7 +8,7 @@ app.get("/", (req, res, next) => {
   });
 });
 
-app.get("/hello", (req, res, next) => {
+app.get("/path", (req, res, next) => {
   return res.status(200).json({
     message: "Hello from path!",
   });

aws-node-express-api/package.json

@@ -3,7 +3,7 @@
   "version": "1.0.0",
   "description": "",
   "dependencies": {
-    "express": "^4.17.1",
-    "serverless-http": "^2.7.0"
+    "express": "^4.18.2",
+    "serverless-http": "^3.1.1"
   }
 }

aws-node-express-api/serverless.yml

@@ -3,10 +3,10 @@ frameworkVersion: '3'
 
 provider:
   name: aws
-  runtime: nodejs14.x
+  runtime: nodejs18.x
 
 functions:
   api:
-    handler: handler.handler
+    handler: index.handler
     events:
       - httpApi: '*'

aws-node-express-dynamodb-api/handler.js renamed to aws-node-express-dynamodb-api/index.js

@@ -1,11 +1,18 @@
-const AWS = require("aws-sdk");
+const { DynamoDBClient } = require("@aws-sdk/client-dynamodb");
+const {
+  DynamoDBDocumentClient,
+  GetCommand,
+  PutCommand,
+} = require("@aws-sdk/lib-dynamodb");
 const express = require("express");
 const serverless = require("serverless-http");
 
+
 const app = express();
 
 const USERS_TABLE = process.env.USERS_TABLE;
-const dynamoDbClient = new AWS.DynamoDB.DocumentClient();
+const client = new DynamoDBClient();
+const dynamoDbClient = DynamoDBDocumentClient.from(client);
 
 app.use(express.json());
 
@@ -18,7 +25,7 @@ app.get("/users/:userId", async function (req, res) {
   };
 
   try {
-    const { Item } = await dynamoDbClient.get(params).promise();
+    const { Item } = await dynamoDbClient.send(new GetCommand(params));
     if (Item) {
       const { userId, name } = Item;
       res.json({ userId, name });
@@ -50,7 +57,7 @@ app.post("/users", async function (req, res) {
   };
 
   try {
-    await dynamoDbClient.put(params).promise();
+    await dynamoDbClient.send(new PutCommand(params));
     res.json({ userId, name });
   } catch (error) {
     console.log(error);

aws-node-express-dynamodb-api/package.json

@@ -3,7 +3,7 @@
   "version": "1.0.0",
   "description": "",
   "dependencies": {
-    "express": "^4.17.1",
-    "serverless-http": "^2.7.0"
+    "express": "^4.18.2",
+    "serverless-http": "^3.1.1"
   }
 }

aws-node-express-dynamodb-api/serverless.yml

@@ -6,7 +6,7 @@ custom:
 
 provider:
   name: aws
-  runtime: nodejs14.x
+  runtime: nodejs18.x
   iam:
     role:
       statements:
@@ -25,7 +25,7 @@ provider:
 
 functions:
   api:
-    handler: handler.handler
+    handler: index.handler
     events:
       - httpApi: '*'
 

aws-node-http-api/handler.js renamed to aws-node-http-api/index.js

@@ -1,6 +1,4 @@
-"use strict";
-
-module.exports.hello = async (event) => {
+module.exports.handler = async (event) => {
   return {
     statusCode: 200,
     body: JSON.stringify(

aws-node-http-api/serverless.yml

@@ -3,11 +3,11 @@ frameworkVersion: '3'
 
 provider:
   name: aws
-  runtime: nodejs14.x
+  runtime: nodejs18.x
 
 functions:
-  hello:
-    handler: handler.hello
+  api:
+    handler: index.handler
     events:
       - httpApi:
           path: /

aws-node-scheduled-cron/handler.js renamed to aws-node-scheduled-cron/index.js

@@ -1,5 +1,3 @@
-'use strict';
-
 module.exports.run = async (event, context) => {
   const time = new Date();
   console.log(`Your cron function "${context.functionName}" ran at ${time}`);