mina-sidor-fa-web/mock-api/dafa-web/server.js

import jsonServer from 'json-server';

const server = jsonServer.create();
const router = jsonServer.router('api.json');
const middlewares = jsonServer.defaults();

server.use(middlewares);

server.use(
  jsonServer.rewriter({
    '/api/*': '/$1',
    '*sort=services*': '$1sort=services[0].name$2',
    '*sort=organizations*': '$1sort=organizations[0].address.city$2',
    '/employee*search=*': '/employee$1fullName_like=$2',
    '/employee*': '/employees$1',
    '/participants': '/participants?_embed=employees',
    '/participant/:id': '/participants/:id?_embed=employees',
    '/auth': '/currentUser',
    '/customerinfo/*/*': '/deltagare/$2',
    '/customerinfo': '/deltagare',
    '/avrop/tjanster*': '/tjanster$1',
    '/avrop/utforandeverksamheter*': '/organizations$1',
    '/avrop/kommuner*': '/kommuner$1',
    '*page=*': '$1_page=$2',
    '*limit=*': '$1_limit=$2',
    '*sort=*': '$1_sort=$2',
    '*order=*': '$1_order=$2',
    '/auth/token?accessCode=auth_code_from_CIAM_with_all_permissions': '/getTokenFullAccess',
  })
);

router.render = (req, res) => {
  const pathname = req._parsedOriginalUrl.pathname;
  // all paths except /auth/token requires Authorization header.
  if (!pathname.includes('/auth/token') && !req.headers.authorization) {
    return res.status(401).jsonp({ error: 'No valid access-token' });
  }

  if (res.statusCode === 404) {
    return res.status(404).jsonp({ error: `Can't find path: ${pathname}` });
  }

  const params = req._parsedUrl.query ? new URLSearchParams(req._parsedUrl.query) : null;

  // Add createdAt to the body
  if (req.originalMethod === 'POST') {
    req.body.createdAt = Date.now();
  }

  if (pathname.includes('/auth/token')) {
    res.jsonp(res.locals.data);
  } else {
    let data = res.locals.data;
    const deltagareRegex = /(?:\/customerinfo\/)(contact|driverlicense|education\/highest|education|translator|work\/disability|work\/languages|work\/experience)/g;
    const isDeltagarePath = deltagareRegex.exec(pathname);
    const avropRegex = /(?:\/avrop\/)(tjanster|utforandeverksamheter|kommuner)/g;
    const isAvropPath = avropRegex.exec(pathname);

    if (isDeltagarePath) {
      const deltagareSubPath = getDeltagareSubPath(isDeltagarePath[1]);
      data = res.locals.data[deltagareSubPath] || {};
    }
    if (isAvropPath) {
      if (params) {
        const newData = [];
        params.forEach((value, key) => {
          if (key === 'kommunCodes') {
            value = +value;
          }
          newData.push(...data.filter(item => item[`related_${key}`].includes(value)));
        });

        data = newData.filter((value, index, arr) => arr.findIndex(item => item.code === value.code) === index);
      }
    }

    res.jsonp({
      data,
      ...appendMetaData(params, res),
    });
  }
};

server.use(router);
server.listen(8000, () => {
  console.info('JSON Server is running');
});

function appendMetaData(params, res) {
  if (params && params.has('_page')) {
    const limit = +params.get('_limit');
    const page = +params.get('_page');
    const count = res.get('X-Total-Count');
    const totalPages = Math.ceil(count / limit);
    return {
      meta: {
        count,
        limit,
        page,
        totalPages,
      },
    };
  }

  return null;
}

function getDeltagareSubPath(path) {
  switch (path) {
    case 'education/highest':
      return 'highestEducation';
    case 'work/disability':
      return 'disabilities';
    case 'work/languages':
      return 'workLanguages';
    case 'work/experience':
      return 'workExperiences';
    default:
      return path;
  }
}