react-native-schedule-week-view/src/utils.js

Week View Calendar for React Native

import { Dimensions } from 'react-native';
import moment from 'moment';

moment.locale('pt-br');
moment.updateLocale('pt-br', {
  months:
    'Janeiro_Fevereiro_Mar\xe7o_Abril_Maio_Junho_Julho_Agosto_Setembro_Outubro_Novembro_Dezembro'.split(
      '_',
    ),
  monthsShort: 'jan_fev_mar_abr_mai_jun_jul_ago_set_out_nov_dez'.split('_'),
  weekdaysShort: 'Dom_Seg_Ter_Qua_Qui_Sex_Sab'.split('_'),
});

const { width: SCREEN_WIDTH, height: SCREEN_HEIGHT } = Dimensions.get('window');
export const CONTENT_OFFSET = 16;
export const CONTAINER_HEIGHT = SCREEN_HEIGHT - 250;
export const CONTAINER_WIDTH = SCREEN_WIDTH - 60;
export const DATE_STR_FORMAT = 'YYYY-MM-DD';
export const availableNumberOfDays = [1, 3, 5, 7];

export const minutesToYDimension = (hoursInDisplay, minutes) => {
  const minutesInDisplay = 60 * hoursInDisplay;
  return (minutes * CONTAINER_HEIGHT) / minutesInDisplay;
};

export const getTimeLabelHeight = (hoursInDisplay, minutesStep) => {
  const timeLabelsInDisplay = Math.ceil((hoursInDisplay * 60) / minutesStep);
  return CONTAINER_HEIGHT / timeLabelsInDisplay;
};

export const getFormattedDate = (date, format) => {
  return moment(date).format(format);
};

export const setLocale = (locale) => {
  if (locale) {
    moment.locale(locale);
  }
};

export const addLocale = (locale, obj) => {
  moment.locale(locale, obj);
};

export const getCurrentMonth = (date) => {
  return moment(date).format('ddd[\n]D');
};

export const calculateDaysArray = (date, numberOfDays, rightToLeft) => {
  const dates = [];
  for (let i = 0; i < numberOfDays; i += 1) {
    const currentDate = moment(date).add(i, 'd');
    // console.log(moment(currentDate).format('DD-MM-YYYY'));
    dates.push(currentDate);
  }
  return rightToLeft ? dates.reverse() : dates;

};

export const createFixedWeekDate = (day, hours, minutes = 0, seconds = 0) => {
  const date = moment();
  date.isoWeekday(day);
  date.hours(hours);
  date.minutes(minutes);
  date.seconds(seconds);
  return date.toDate();
};