@chayns-components/date/lib/esm/hooks/useDateInfo.js

A set of beautiful React components for developing your own applications with chayns.

import { getLanguage } from 'chayns-api';
import { useEffect, useMemo, useState } from 'react';
import { getDateInfo, getTimeTillNow } from '../utils/dateInfo';
export const useDateInfo = _ref => {
  let {
    date,
    shouldShowDateToNowDifference,
    shouldShowRelativeDayOfWeek,
    shouldShowDayOfWeek,
    shouldShowTime,
    shouldUseShortText,
    shouldShowYear,
    preText
  } = _ref;
  const {
    active: language
  } = getLanguage();
  const [formattedDate, setFormattedDate] = useState(date.toLocaleDateString());
  const [currentDate, setCurrentDate] = useState(new Date());
  useEffect(() => {
    if (shouldShowDateToNowDifference) {
      return;
    }
    setFormattedDate(getDateInfo({
      date,
      shouldShowYear,
      shouldShowTime,
      shouldUseShortText,
      shouldShowDayOfWeek,
      shouldShowRelativeDayOfWeek
    }));
  }, [date, shouldShowDateToNowDifference, shouldShowDayOfWeek, shouldShowRelativeDayOfWeek, shouldShowTime, shouldShowYear, shouldUseShortText]);
  useEffect(() => {
    if (!shouldShowDateToNowDifference) return () => {};
    const updateCurrentDate = () => setCurrentDate(new Date());
    const now = new Date();
    const timeDiffInMs = Math.abs(date.getTime() - now.getTime());
    const updateInterval = timeDiffInMs < 60000 ? 1000 : 60000 - now.getSeconds() * 1000;
    const intervalId = setInterval(updateCurrentDate, 1000);
    const timeout = setTimeout(updateCurrentDate, updateInterval);
    return () => {
      clearTimeout(timeout);
      clearInterval(intervalId);
    };
  }, [date, shouldShowDateToNowDifference]);
  useEffect(() => {
    if (shouldShowDateToNowDifference) {
      setFormattedDate(getTimeTillNow({
        date,
        currentDate,
        language
      }));
    }
  }, [date, currentDate, language, shouldShowDateToNowDifference]);
  return useMemo(() => `${preText ? `${preText.trim()} ` : ''}${formattedDate}`, [formattedDate, preText]);
};
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