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| import "reflect-metadata"; | |
| import { createConnection } from "typeorm"; | |
| import * as express from "express"; | |
| import * as bodyParser from "body-parser"; | |
| import * as helmet from "helmet"; | |
| import * as cors from "cors"; | |
| //Connects to the Database -> then starts the express | |
| createConnection() | |
| .then(async connection => { | |
| // Create a new express application instance | |
| const app: express.Application = express(); | |
| // Call midlewares | |
| app.use(cors()); | |
| app.use(helmet()); | |
| app.use(bodyParser.json()); | |
| //Set all routes from routes folder | |
| const index = require("./routes/"); | |
| app.use("/", index); | |
| app.listen(3000, function() { | |
| console.log("Server started on port 3000!"); | |
| }); | |
| }) | |
| .catch(error => console.log(error)); |
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Salvas exceções dê preferência a para arrow functions em callback.
Evite misturar
requireeimport, principalmente se orequireestiver dentro de um callback, nesse exemplo não existe impacto por se tratar de boot, mas em produção vc gera um I/O síncrono em runtime, que bloqueia a thread principal.