add alteraçoes

.gitignore

@@ -0,0 +1,2 @@
+node_modules/
+.env

index.js

@@ -1,12 +1,17 @@
-const express = require('express');
+const app = require('express')();
+require('dotenv').config();
+const bodyParser = require('body-parser');
 
-const app = express();
+const { getAll, getById } = require('./src/controllers/booksController');
 
+app.use(bodyParser.json());
 app.get('/', (req, res) => {
-  res.send()
-})
-const PORT = process.env.PORT || '3000';
+  res.send();
+});
 
-app.listen(PORT, () => {
-  console.log(`Server running at ${PORT}`);
+app.get('/books', getAll);
+app.get('/books/:id', getById);
+
+app.listen(process.env.PORT || '5000', () => {
+  console.log(`Server running at ${process.env.PORT}`);
 });