@anatolyk/react-native-week-view/src/utils.js

Week View Calendar for React Native

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

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

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
  // return SCREEN_WIDTH/6
}

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('MMMM Y')
}

export const calculateDaysArray = (date, numberOfDays, rightToLeft) => {
  const dates = []
  for (let i = 0; i < numberOfDays; i += 1) {
    const currentDate = moment(date).add(i, 'd')
    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()
}