refactor files and folder - SRP.

app/app.js

@@ -0,0 +1,23 @@
+const http = require('http')
+const { getProducts, getProduct, createProduct, updateProduct, deleteProduct } = require('./controllers/productController')
+
+const Server = http.createServer((req, res) => {
+    if(req.url === '/api/products' && req.method === 'GET') {
+        getProducts(req, res)
+    } else if(req.url.match(/\/api\/products\/([0-9]+)/) && req.method === 'GET') {
+        const id = req.url.split('/')[3]
+        getProduct(req, res, id)
+    } else if(req.url === '/api/products' && req.method === 'POST') {
+        createProduct(req, res)
+    } else if(req.url.match(/\/api\/products\/([0-9]+)/) && req.method === 'PUT') {
+        const id = req.url.split('/')[3]
+        updateProduct(req, res, id)
+    } else if(req.url.match(/\/api\/products\/([0-9]+)/) && req.method === 'DELETE') {
+        const id = req.url.split('/')[3]
+        deleteProduct(req, res, id)
+    } else {
+        res.writeHead(404, { 'Content-Type': 'application/json' })
+        res.end(JSON.stringify({ message: 'Route Not Found' }))
+    }
+})
+module.exports=Server;

controllers/productController.js → app/controllers/productController.js

@@ -1,6 +1,6 @@
 const Product = require('../models/productModel')
 
-const { getPostData } = require('../utils')
+const { getPostData } = require('../../utils')
 
 // @desc    Gets All Products
 // @route   GET /api/products

models/productModel.js → app/models/productModel.js

@@ -1,7 +1,7 @@
 let products = require('../data/products')
 const { v4: uuidv4 } = require('uuid')
 
-const { writeDataToFile } = require('../utils')
+const { writeDataToFile } = require('../../utils')
 
 function findAll() {
     return new Promise((resolve, reject) => {

server.js

@@ -1,26 +1,12 @@
 const http = require('http')
-const { getProducts, getProduct, createProduct, updateProduct, deleteProduct } = require('./controllers/productController')
+const { getProducts, getProduct, createProduct, updateProduct, deleteProduct } = require('./app/controllers/productController')
+const Server= require('./app/app')
+
 
-const server = http.createServer((req, res) => {
-    if(req.url === '/api/products' && req.method === 'GET') {
-        getProducts(req, res)
-    } else if(req.url.match(/\/api\/products\/([0-9]+)/) && req.method === 'GET') {
-        const id = req.url.split('/')[3]
-        getProduct(req, res, id)
-    } else if(req.url === '/api/products' && req.method === 'POST') {
-        createProduct(req, res)
-    } else if(req.url.match(/\/api\/products\/([0-9]+)/) && req.method === 'PUT') {
-        const id = req.url.split('/')[3]
-        updateProduct(req, res, id)
-    } else if(req.url.match(/\/api\/products\/([0-9]+)/) && req.method === 'DELETE') {
-        const id = req.url.split('/')[3]
-        deleteProduct(req, res, id)
-    } else {
-        res.writeHead(404, { 'Content-Type': 'application/json' })
-        res.end(JSON.stringify({ message: 'Route Not Found' }))
-    }
-})
 
 const PORT =  process.env.PORT || 5000
+const HOST =  process.env.HOST || 'http://localhost'
+
+
 
-server.listen(PORT, () => console.log(`Server running on port ${PORT}`))
+Server.listen(PORT, () => console.log(`Server running on port ${HOST}:${PORT}`))