jiti-meet/react/features/recent-list/functions.js

118 lines
3.4 KiB
JavaScript

// @flow
import moment from 'moment';
import { i18next } from '../base/i18n';
import { parseURIString } from '../base/util';
import { RECENT_URL_STORAGE } from './constants';
/**
* Retreives the recent room list and generates all the data needed to be
* displayed.
*
* @returns {Promise} The {@code Promise} to be resolved when the list is
* available.
*/
export function getRecentRooms(): Promise<Array<Object>> {
return new Promise((resolve, reject) =>
window.localStorage._getItemAsync(RECENT_URL_STORAGE).then(
/* onFulfilled */ recentURLs => {
const recentRoomDS = [];
if (recentURLs) {
for (const e of JSON.parse(recentURLs)) {
const location = parseURIString(e.conference);
if (location && location.room && location.hostname) {
recentRoomDS.push({
baseURL:
`${location.protocol}//${location.host}`,
conference: e.conference,
conferenceDuration: e.conferenceDuration,
conferenceDurationString:
_getDurationString(e.conferenceDuration),
dateString: _getDateString(e.date),
dateTimeStamp: e.date,
initials: _getInitials(location.room),
room: location.room,
serverName: location.hostname
});
}
}
}
resolve(recentRoomDS.reverse());
},
/* onRejected */ reject)
);
}
/**
* Retreives the recent URL list as a list of objects.
*
* @returns {Array} The list of already stored recent URLs.
*/
export function getRecentURLs() {
const recentURLs = window.localStorage.getItem(RECENT_URL_STORAGE);
return recentURLs ? JSON.parse(recentURLs) : [];
}
/**
* Updates the recent URL list.
*
* @param {Array} recentURLs - The new URL list.
* @returns {void}
*/
export function updateRecentURLs(recentURLs: Array<Object>) {
window.localStorage.setItem(
RECENT_URL_STORAGE,
JSON.stringify(recentURLs)
);
}
/**
* Returns a well formatted date string to be displayed in the list.
*
* @param {number} dateTimeStamp - The UTC timestamp to be converted to String.
* @private
* @returns {string}
*/
function _getDateString(dateTimeStamp: number) {
const date = new Date(dateTimeStamp);
const m = moment(date).locale(i18next.language);
if (date.toDateString() === new Date().toDateString()) {
// The date is today, we use fromNow format.
return m.fromNow();
}
return m.format('lll');
}
/**
* Returns a well formatted duration string to be displayed as the conference
* length.
*
* @param {number} duration - The duration in MS.
* @private
* @returns {string}
*/
function _getDurationString(duration: number) {
return moment.duration(duration)
.locale(i18next.language)
.humanize();
}
/**
* Returns the initials supposed to be used based on the room name.
*
* @param {string} room - The room name.
* @private
* @returns {string}
*/
function _getInitials(room: string) {
return room && room.charAt(0) ? room.charAt(0).toUpperCase() : '?';
}