api.js

'use strict';

const router = require('koa-router')();
const koaBody = require('koa-body');
const uploadDir = `${__dirname}/public/img`;

router.post(
  '/asset',
  koaBody({
    multipart: true,
    formLimit: '10mb',
    formidable: {
      uploadDir,
      keepExtensions: true
    }
  }),
  function *assetUploadEndpoint() {
    const uploaded = this.request.body.files.asset;
    let path = '';

    if (typeof uploaded.length !== 'undefined') {
      path = uploaded.map((asset) =>
        (asset.path.replace(`${__dirname}/public`, '')));
    } else {
      path = uploaded.path.replace(`${__dirname}/public`, '');
    }
    const pluginId = this.request.body.fields.pluginId;
    this.body = {
      pluginId,
      path
    };
  }
);

module.exports = router.routes();