api.js

const Router = require('koa-router');
const DataSet = require('./models/report');

const saveData = async ctx => {
  const body = ctx.request.body;
 
  if (!body) {
    return {
      status: 400,
      message: 'You must provide data!',
    };
  }
  const data = new DataSet(body);
  if (!data) {
    return {
      status: 400,
      message: 'Bad data',
    };
  }

  const result = await data
    .save()
    .then(() => {
      return {
        id: data._id,
        status: 200,
        message: `Data inserted! at ${new Date().toISOString()}`,
      };
    })
    .catch(error => {
      console.log('Fail', error);
      return {
        id: data._id,
        status: 400,
        message: 'Data not inserted!',
      };
    });
  return result;
};

router.post('/api/save/data', async (ctx /* next */) => {
  const { status, message } = await saveData(ctx);

  console.log('Response', status, message);

  ctx.body = {
    status,
    message,
  };
});