serverless example starter update

Author: alexandernnakwue

Controller/products.js

@@ -20,23 +20,15 @@ app.get('/index', async (req, res) => {
 
 //  function for creating a new product
 app.post('/', async (req, res) => {
-
   try {
-
    await dbConnection();
-
    const data  = req.body;
-
    const {name, type, description, cost} = data;
-
-   if(!data) {
+ if(!data) {
      return "Please pass all required fields!"
    }
-
    const dataToSave = {name,type,description,cost,productId:uuid()};
-
    let createProduct =  await ProductService.createProduct(dataToSave);
-
    if (createProduct) {
      return res.status(200).send(
        createProduct
@@ -46,18 +38,13 @@ app.post('/', async (req, res) => {
     //  handle errors here
     console.log(error, "error!!");
   }
-
 })
 
-
 //  function for getting all products
 app.get('/', async (req, res) => {
-
-  try {
+try {
     await dbConnection();
-
     const allProducts = await ProductService.getAllProduct();
-
     if (allProducts) {
       return res.status(200).send({
         data: allProducts
@@ -72,29 +59,19 @@ app.get('/', async (req, res) => {
 
 //  function for getting a  product by Id
 app.get('/:productId/', async (req, res) => {
-
   try {
-
     await dbConnection();
-
     const {productId} = req.params;
-
     const getProduct = await ProductService.getProductById({productId});
-
     if(getProduct) {
       return res.status(200).send({
         data: getProduct
       })
-
     }
-
   } catch (error) {
      //  handle errors here
      console.log(error, "error!!");
-
   }
-
 });
 
-
 module.exports.handler = serverless(app);

Model/product.js

@@ -11,7 +11,7 @@ const ProductSchema = new mongoose.Schema (
   {timestamps: true}
 );
 
-const ProductModel = mongoose.model("product",ProductSchema);
+const ProductModel = mongoose.model("product", ProductSchema);
 
 module.exports = ProductModel;
 

Services/product.js

@@ -4,40 +4,28 @@ const Product = require('../Model/product');
 module.exports = {
 
 async createProduct (product) {
-
   let result = await Product.create(product);
   if(result) {
     return {
       data: product,
       message: "Product successfully created!"
     };
   }
-
 return "Error creating new product"
 
 },
 
 
 async getAllProduct()  {
-
   let product = await Product.find();
-
   if(product)  return product;
-
   return "Error fetching products from db"
-
 },
 
 
 async getProductById(productId)  {
-
   let product = await Product.findOne(productId);
-
   if(product) return product;
-
   return "Error fetching product from db";
-
 },
-
-
 };

sample.env

@@ -0,0 +1 @@
+MONGODB_URL = mongodb://localhost:27017