apiUtils.js

import moment from 'moment-timezone';
import xmlParser from 'fast-xml-parser';
import isEmpty from 'lodash/isEmpty';
import { retryFetch } from './fetchUtils';

export function getUser() {
  const options = {
    credentials: 'include',
  };
  return retryFetch('/api/user', options, 2, 200).then(res => res.json());
}

export function getFavourites() {
  return retryFetch('/api/user/favourites', {}, 2, 200).then(res => res.json());
}

export function updateFavourites(data) {
  const options = {
    method: 'PUT',
    headers: {
      'Content-type': 'application/json',
    },
    body: JSON.stringify(data),
  };
  return retryFetch('/api/user/favourites', options, 0, 0).then(res =>
    res.json(),
  );
}

export function deleteFavourites(data) {
  const options = {
    method: 'DELETE',
    headers: {
      'Content-type': 'application/json',
    },
    body: JSON.stringify(data),
  };
  return retryFetch('/api/user/favourites', options, 0, 0).then(res =>
    res.json(),
  );
}

export function getWeatherData(baseURL, time, lat, lon) {
  // Round time to next 5 minutes
  const remainder = 5 - (time.minute() % 5);
  const endtime = time
    .add(remainder, 'minutes')
    .seconds(0)
    .milliseconds(0)
    .toISOString();
  const searchTime = moment.utc(endtime).format();
  return retryFetch(
    `${baseURL}&latlon=${lat},${lon}&starttime=${searchTime}&endtime=${searchTime}`,
    {},
    2,
    200,
  )
    .then(res => res.text())
    .then(str => {
      const options = {
        ignoreAttributes: true,
        ignoreNameSpace: true,
      };
      return xmlParser.parse(str, options);
    })
    .then(json => {
      const data = json.FeatureCollection.member.map(elem => elem.BsWfsElement);
      return data;
    })
    .catch(err => {
      throw new Error(`Error fetching weather data: ${err}`);
    });
}

export function getRefPoint(origin, destination, location) {
  if (!isEmpty(origin)) {
    return origin;
  }
  if (!isEmpty(destination)) {
    return destination;
  }
  if (location && location.hasLocation) {
    return location;
  }
  return null;
}