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products.js
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products.js
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const serverless = require('serverless-http');
const express = require('express');
const app = express();
const bodyParser = require('body-parser');
const uuid = require('uuid/v4');
const dbConnection = require('../dbConfigs');
const ProductService = require('../Services/product');
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
// base url to test our API
app.get('/index', async (req, res) => {
await res.send("<h3>Welcome to the Product API for LogRocket Blog serverless Example!!</h3>")
})
// 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) {
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
)
}
} catch (error) {
// handle errors here
console.log(error, "error!!");
}
})
// function for getting all products
app.get('/', async (req, res) => {
try {
await dbConnection();
const allProducts = await ProductService.getAllProduct();
if (allProducts) {
return res.status(200).send({
data: allProducts
})
}
} catch (error) {
// handle errors here
console.log(error, "error!!");
}
})
// 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);