app.js

const express = require('express');
const database = require('./database');

const app = express();

app.post('/', async (req, res) => {
  const id = await database.create(req.body);

  res.json({id});
});

app.get('/:id', async (req, res) => {
  const data = await database.read(req.params.id);

  if (data) {
    res.json({data});
  } else {
    res.status(404).json({error: 'No item with that ID exists'});
  }
});

app.put('/:id', async (req, res) => {
  const success = await database.update(req.params.id, req.body);

  if (success) {
    res.json({success: 'Item updated'});
  } else {
    res.status(404).json({error: 'No item with that ID exists'});
  }
});

app.delete('/:id', async (req, res) => {
  await database.delete(req.params.id);

  res.json({success: 'Item deleted'});
});

module.exports = app;