shlinkio / shlink-web-client

import L from 'leaflet';

import marker2x from 'leaflet/dist/images/marker-icon-2x.png';

import marker from 'leaflet/dist/images/marker-icon.png';

import markerShadow from 'leaflet/dist/images/marker-shadow.png';

import { range } from 'ramda';

import { useState } from 'react';

const TEN_ROUNDING_NUMBER = 10;

const DEFAULT_TIMEOUT_DELAY = 2000;

const { ceil } = Math;

export const stateFlagTimeout = (setTimeout) => (

  setState,

  flagName,

  initialValue = true,

  delay = DEFAULT_TIMEOUT_DELAY

) => {

  setState({ [flagName]: initialValue });

  setTimeout(() => setState({ [flagName]: !initialValue }), delay);

};

export const determineOrderDir = (clickedField, currentOrderField, currentOrderDir) => {

  if (currentOrderField !== clickedField) {

    return 'ASC';

  }

  const newOrderMap = {

    ASC: 'DESC',

    DESC: undefined,

  };

  return currentOrderDir ? newOrderMap[currentOrderDir] : 'ASC';

};

export const fixLeafletIcons = () => {

  delete L.Icon.Default.prototype._getIconUrl;

  L.Icon.Default.mergeOptions({

    iconRetinaUrl: marker2x,

    iconUrl: marker,

    shadowUrl: markerShadow,

  });

};

export const rangeOf = (size, mappingFn, startAt = 1) => range(startAt, size + 1).map(mappingFn);

export const roundTen = (number) => ceil(number / TEN_ROUNDING_NUMBER) * TEN_ROUNDING_NUMBER;

export const useToggle = (initialValue = false) => {

  const [ flag, setFlag ] = useState(initialValue);

  return [ flag, () => setFlag(!flag) ];

};

export const wait = (milliseconds) => new Promise((resolve) => setTimeout(resolve, milliseconds));