forked from vergnet/application-amicale
69 lines
2.6 KiB
JavaScript
69 lines
2.6 KiB
JavaScript
// @flow
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import i18n from 'i18n-js';
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/**
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* Singleton used to manage date translations.
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* Translations are hardcoded as toLocaleDateString does not work on current android JS engine
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*/
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export default class DateManager {
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static instance: DateManager | null = null;
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daysOfWeek = [];
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monthsOfYear = [];
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constructor() {
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this.daysOfWeek.push(i18n.t("date.daysOfWeek.sunday")); // 0 represents sunday
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this.daysOfWeek.push(i18n.t("date.daysOfWeek.monday"));
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this.daysOfWeek.push(i18n.t("date.daysOfWeek.tuesday"));
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this.daysOfWeek.push(i18n.t("date.daysOfWeek.wednesday"));
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this.daysOfWeek.push(i18n.t("date.daysOfWeek.thursday"));
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this.daysOfWeek.push(i18n.t("date.daysOfWeek.friday"));
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this.daysOfWeek.push(i18n.t("date.daysOfWeek.saturday"));
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this.monthsOfYear.push(i18n.t("date.monthsOfYear.january"));
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this.monthsOfYear.push(i18n.t("date.monthsOfYear.february"));
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this.monthsOfYear.push(i18n.t("date.monthsOfYear.march"));
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this.monthsOfYear.push(i18n.t("date.monthsOfYear.april"));
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this.monthsOfYear.push(i18n.t("date.monthsOfYear.may"));
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this.monthsOfYear.push(i18n.t("date.monthsOfYear.june"));
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this.monthsOfYear.push(i18n.t("date.monthsOfYear.july"));
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this.monthsOfYear.push(i18n.t("date.monthsOfYear.august"));
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this.monthsOfYear.push(i18n.t("date.monthsOfYear.september"));
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this.monthsOfYear.push(i18n.t("date.monthsOfYear.october"));
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this.monthsOfYear.push(i18n.t("date.monthsOfYear.november"));
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this.monthsOfYear.push(i18n.t("date.monthsOfYear.december"));
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}
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/**
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* Get this class instance or create one if none is found
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* @returns {DateManager}
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*/
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static getInstance(): DateManager {
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return DateManager.instance === null ?
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DateManager.instance = new DateManager() :
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DateManager.instance;
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}
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static isWeekend(date: Date) {
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return date.getDay() === 6 || date.getDay() === 0;
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}
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getMonthsOfYear() {
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return this.monthsOfYear;
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}
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/**
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* Gets a translated string representing the given date.
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*
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* @param dateString The date with the format YYYY-MM-DD
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* @return {string} The translated string
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*/
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getTranslatedDate(dateString: string) {
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let dateArray = dateString.split('-');
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let date = new Date();
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date.setFullYear(parseInt(dateArray[0]), parseInt(dateArray[1]) - 1, parseInt(dateArray[2]));
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return this.daysOfWeek[date.getDay()] + " " + date.getDate() + " " + this.monthsOfYear[date.getMonth()] + " " + date.getFullYear();
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}
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}
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