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app.js
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const express = require('express');
const app = express();
const morgan = require('morgan');
const bodyParser = require('body-parser')//aceita formaato json
const rotaProdutos = require('./routes/produtos')
const rotaPedidos = require('./routes/pedidos')
const rotaPromocao = require('./routes/promocao')
const rotaUsuarios = require('./routes/usuarios')
app.use(morgan('dev'));
app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json());
app.use((req, res, next) =>{
res.header('Access-Control-Allow-Origin', '*');
res.header(
'Access-Control-Allow-Header',
"Origin, X-Requested-With, Content-Type, Accept, Authorization"
);
if (req.method === "OPTIONS") {
res.header('Access-Control-Allow-Methods', 'PUT, POST, PATCH, DELETE, GET');
return res.status(200).json({})
}
next();
});
app.use('/produtos', rotaProdutos);
app.use('/pedidos', rotaPedidos);
app.use('/promocao', rotaPromocao);
app.use('/usuarios', rotaUsuarios);
app.use((req, res, next)=>{
const erro = new Error('nao encontrado');
erro.status = 404;
next(erro);
});
app.use((error, req, res, next)=>{
res.status(error.status || 500)
res.json({
erro: {
mensagem: error.message
}
});
});
module.exports = app;
module.exports = this.router;