zeichen-web-app/src/pages/api/notes/[id].ts

import ORM, { DatabaseKind } from '../../../utilities/ORM'
import * as Service from '../../../services/entities/Note'
import Model from '../../../models/Note'

export default async (req, res) => {
  const orm = new ORM({
    kind: process.env.DATABASE_DIALECT as DatabaseKind,
    url: process.env.DATABASE_URL,
  })
  const repository = orm.getRepository(Model)
  const methodHandlers = {
    'GET': Service.getSingle(repository),
    'PUT': Service.save(repository)(req.body),
    'DELETE': Service.remove(repository)
  }

  const { [req.method as keyof typeof methodHandlers]: handler = null } = methodHandlers
  if (handler === null) {
    res.statusCode = 415
    res.json({ message: 'Method not allowed.' })
    return
  }

  const { id } = req.query
  try {
    const { status, ...etcReturn } = await handler(id)
    res.statusCode = status
    if (etcReturn['data']) {
      res.json(etcReturn['data'])
      return
    }
    res.end()
  } catch (err) {
    console.error(err)
    const { status, data, } = err
    res.statusCode = status || 500
    if (data && status !== 204) {
      res.json(data)
      return
    }
    res.end()
  }
}