nuxt 3 parse http endpoint dynamically

nuxt3_dynamic_endpoint.js

export default defineEventHandler((event) => {
  let { req, res } = event;
  const params = String(event.context.params._).split('/').filter(item => item != '')

  if (params.length == 0) {
    switch (req.method) {
      case "GET":
        res.statusCode = 200
        return 'All resources getted with success.';
      case "POST":
        res.statusCode = 201
        return 'Resource created with success.';
      default:
        res.statusCode = 405
        res.setHeader('Allow', ['GET', 'POST'])
        return `${event.req.method} Method not allowed.`
    }
  }
  if (params.length == 1) {
    const id = Number(params[0]);
    switch (req.method) {
      case "GET":
        res.statusCode = 200
        return 'Resource getted with success.';
      case "PUT":
        res.statusCode = 200
        return `Resource { Id: ${id} } updated with success.`;
      case "DELETE":
        res.statusCode = 200
        return `Resource { Id: ${id} } deleted with success.`;
      default:
        res.statusCode = 405
        res.setHeader('Allow', ['GET', 'PUT', 'DELETE'])
        return `${event.req.method} Method not allowed.`
    }
  }
  if (params.length > 1) {
    res.statusCode = 400
    return 'Bad Request.';
  }
})