3 serverless api

.gitignore

@@ -0,0 +1,15 @@
+# package directories
+../node_modules
+../jspm_packages
+../.idea
+
+../package-lock.json
+
+.env
+# Serverless directories
+.serverless
+
+../.env
+
+.gitignore
+

package.json

@@ -12,6 +12,8 @@
   "dependencies": {
     "chai": "^4.3.6",
     "lambda-tester": "^4.0.1",
-    "mocha": "^10.0.0"
+    "mocha": "^10.0.0",
+    "serverless-webpack": "^5.8.0",
+    "webpack-node-externals": "^3.0.0"
   }
 }

product-service/controller/product.controller.js

@@ -1,11 +1,12 @@
 'use strict';
 const model = require('../model/product.model').products;
 
-const selectAll = function () {
+const selectAll = async () => {
+    console.log(`${model}`)
     return model;
 }
 
-const selectById = function (product_id) {
+const selectById = async (product_id) => {
     return model.find(product => product.id === product_id);
 }
 

product-service/get-product.js

@@ -2,18 +2,22 @@
 
 const getById = require('./controller/product.controller').selectById;
 
-module.exports.getProductsById = async (event) => {
+module.exports.getProductById = async (event) => {
     let status = 200;
     let product = {}
     if (event[`pathParameters`].productId === '' || !event[`pathParameters`].productId) {
         status = 500;
     } else {
         const id = event[`pathParameters`].productId;
-        product = getById(id);
+        product = await getById(id);
         if(product === undefined) {
             status = 404
+            product = {
+                message: 'Product not found'
+            }
         }
     }
+    console.log(product);
     return {
         statusCode: status,
         headers: {

product-service/get-products.js

@@ -3,7 +3,10 @@
 const selectAll = require('./controller/product.controller').selectAll;
 
 module.exports.getProductsList = async () => {
-    const products = selectAll();
+    console.log('getProductsList Started')
+    const products = await selectAll();
+    console.log('getProductsList executed')
+    console.log(JSON.stringify(products));
     return {
         statusCode: 200,
         headers: {

product-service/path.json

@@ -0,0 +1 @@
+{"pathParameters":{"productId":"ABCDE102030"}}

product-service/serverless.yml

@@ -26,6 +26,15 @@ provider:
   stage: dev
   region: us-east-1
 
+plugins:
+  - serverless-webpack
+
+custom:
+  webpack:
+    webpackConfig: 'webpack.config.js' # Name of webpack configuration file
+    includeModules: false
+    packager: 'npm'
+
 # you can overwrite defaults here
 #  stage: dev
 #  region: us-east-1
@@ -47,23 +56,23 @@ functions:
               - X-Amz-Security-Token
               - X-Amz-User-Agent
             allowCredentials: false
-  getProductsById:
+  getProductById:
     handler: get-product.getProductById
     events:
       - http:
           path: /products/{productId}
           method: get
-    cors:
-      origins: '*'
-      headers:
-        - Content-Type
-        - X-Amz-Date
-        - Authorization
-        - X-Api-Key
-        - X-Amz-Security-Token
-        - X-Amz-User-Agent
-      allowCredentials: false
-    request:
-      parameters:
-        paths:
-          productId: true
+          cors:
+            origins: '*'
+            headers:
+              - Content-Type
+              - X-Amz-Date
+              - Authorization
+              - X-Api-Key
+              - X-Amz-Security-Token
+              - X-Amz-User-Agent
+            allowCredentials: false
+          request:
+            parameters:
+              paths:
+                productId: true

product-service/test/lambda.product.test.js

@@ -3,7 +3,7 @@ const expect = require('chai').expect;
 const lambda = require('lambda-tester');
 
 const getProductList = require('../get-products').getProductsList;
-const getProductById = require('../get-product').getProductsById;
+const getProductById = require('../get-product').getProductById;
 
 describe('product-service', () => {
 
@@ -35,7 +35,7 @@ describe('product-service', () => {
                     .expectResult(response => response);
 
                 expect(result.statusCode).equals(404);
-                expect(result.body).equals(undefined);
+                expect(JSON.parse(result.body).message).equals('Product not found');
             });
 
             it('Should return 200 with productId', async () => {

product-service/webpack.config.js

@@ -0,0 +1,11 @@
+const slsw = require('serverless-webpack');
+const nodeExternals = require('webpack-node-externals');
+module.exports = {
+    context: __dirname,
+    mode: slsw.lib.webpack.isLocal ? 'development' : 'production',
+    entry: slsw.lib.entries,
+    target: 'node',
+    /*target: 'node',
+    mode: 'none',*/
+    externals: [nodeExternals(), 'pg-native'],
+};