server.js

const port = process.env.PORT || 8000;

const express = require('express');
const app = express();
const models = require('./models');

app.use(express.json());

app.get('/', (req, res) =>
    res.json({
      message: 'Welcome to Equess app',
    }),
);

app.get('/bands', async (req, res) => {
  const Band = models['Band'];
  const bands = await Band.findAll();
  res.send(bands);
});

app.get('/bands/:id', (req, res) => {
  const id = parseInt(req.params.id);
  const band = bands.find(band => band.id === id);
  res.status(200).json(band);
});

app.post('/bands', (req, res) => {
  bands.push(req.body);
  res.status(200).json(bands);
});

app.put('/bands/:id', (req, res) => {
  const id = parseInt(req.params.id);
  let band = bands.find(band => band.id === id);
  band.name = req.body.name;
  band.genre = req.body.genre;
  res.status(200).json(band);
});

app.delete('/bands/:id', (req, res) => {
  const id = parseInt(req.params.id);
  let band = bands.find(band => band.id === id);
  band.splice(bands.indexOf(band), 1);
  res.status(200).json(band);
});

module.exports = app;