// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
// See License.txt for license information.
var AppDispatcher = require('../dispatcher/app_dispatcher.jsx');
var ChannelStore = require('../stores/channel_store.jsx');
var UserStore = require('../stores/user_store.jsx');
var Constants = require('../utils/constants.jsx');
var ActionTypes = Constants.ActionTypes;
var AsyncClient = require('./async_client.jsx');
var client = require('./client.jsx');
var Autolinker = require('autolinker');
import {config} from '../utils/config.js';
export function isEmail(email) {
var regex = /^([a-zA-Z0-9_.+-])+\@(([a-zA-Z0-9-])+\.)+([a-zA-Z0-9]{2,4})+$/;
return regex.test(email);
}
export function cleanUpUrlable(input) {
var cleaned = input.trim().replace(/-/g, ' ').replace(/[^\w\s]/gi, '').toLowerCase().replace(/\s/g, '-');
cleaned = cleaned.replace(/^\-+/, '');
cleaned = cleaned.replace(/\-+$/, '');
return cleaned;
}
export function isTestDomain() {
if ((/^localhost/).test(window.location.hostname)) {
return true;
}
if ((/^dockerhost/).test(window.location.hostname)) {
return true;
}
if ((/^test/).test(window.location.hostname)) {
return true;
}
if ((/^127.0./).test(window.location.hostname)) {
return true;
}
if ((/^192.168./).test(window.location.hostname)) {
return true;
}
if ((/^10./).test(window.location.hostname)) {
return true;
}
if ((/^176./).test(window.location.hostname)) {
return true;
}
return false;
}
export function getDomainWithOutSub() {
var parts = window.location.host.split('.');
if (parts.length === 1) {
if (parts[0].indexOf('dockerhost') > -1) {
return 'dockerhost:8065';
}
return 'localhost:8065';
}
return parts[1] + '.' + parts[2];
}
export function getCookie(name) {
var value = '; ' + document.cookie;
var parts = value.split('; ' + name + '=');
if (parts.length === 2) {
return parts.pop().split(';').shift();
}
}
export function notifyMe(title, body, channel) {
if ('Notification' in window && Notification.permission !== 'denied') {
Notification.requestPermission(function onRequestPermission(permission) {
if (Notification.permission !== permission) {
Notification.permission = permission;
}
if (permission === 'granted') {
var notification = new Notification(title, {body: body, tag: body, icon: '/static/images/icon50x50.gif'});
notification.onclick = function onClick() {
window.focus();
if (channel) {
switchChannel(channel);
} else {
window.location.href = '/';
}
};
setTimeout(function closeNotificationOnTimeout() {
notification.close();
}, 5000);
}
});
}
}
export function ding() {
if (!isBrowserFirefox()) {
var audio = new Audio('/static/images/ding.mp3');
audio.play();
}
}
export function getUrlParameter(sParam) {
var sPageURL = window.location.search.substring(1);
var sURLVariables = sPageURL.split('&');
for (var i = 0; i < sURLVariables.length; i++) {
var sParameterName = sURLVariables[i].split('=');
if (sParameterName[0] === sParam) {
return sParameterName[1];
}
}
return null;
}
export function getDateForUnixTicks(ticks) {
return new Date(ticks);
}
export function displayDate(ticks) {
var d = new Date(ticks);
var monthNames = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
return monthNames[d.getMonth()] + ' ' + d.getDate() + ', ' + d.getFullYear();
}
export function displayTime(ticks) {
var d = new Date(ticks);
var hours = d.getHours();
var minutes = d.getMinutes();
var ampm = 'AM';
if (hours >= 12) {
ampm = 'PM';
}
hours = hours % 12;
if (!hours) {
hours = '12';
}
if (minutes <= 9) {
minutes = '0' + minutes;
}
return hours + ':' + minutes + ' ' + ampm;
}
export function displayDateTime(ticks) {
var seconds = Math.floor((Date.now() - ticks) / 1000);
var interval = Math.floor(seconds / 3600);
if (interval > 24) {
return this.displayTime(ticks);
}
if (interval > 1) {
return interval + ' hours ago';
}
if (interval === 1) {
return interval + ' hour ago';
}
interval = Math.floor(seconds / 60);
if (interval > 1) {
return interval + ' minutes ago';
}
return '1 minute ago';
}
export function displayCommentDateTime(ticks) {
return displayDate(ticks) + ' ' + displayTime(ticks);
}
// returns Unix timestamp in milliseconds
export function getTimestamp() {
return Date.now();
}
function testUrlMatch(text) {
var urlMatcher = new Autolinker.matchParser.MatchParser({
urls: true,
emails: false,
twitter: false,
phone: false,
hashtag: false
});
var result = [];
function replaceFn(match) {
var linkData = {};
var matchText = match.getMatchedText();
linkData.text = matchText;
if (matchText.trim().indexOf('http') !== 0) {
linkData.link = 'http://' + matchText;
} else {
linkData.link = matchText;
}
result.push(linkData);
}
urlMatcher.replace(text, replaceFn, this);
return result;
}
export function extractLinks(text) {
var repRegex = new RegExp('
', 'g');
var matches = testUrlMatch(text.replace(repRegex, '\n'));
if (!matches.length) {
return {links: null, text: text};
}
var links = [];
for (var i = 0; i < matches.length; i++) {
links.push(matches[i].link);
}
return {links: links, text: text};
}
export function escapeRegExp(string) {
return string.replace(/([.*+?^=!:${}()|\[\]\/\\])/g, '\\$1');
}
function handleYoutubeTime(link) {
var timeRegex = /[\\?&]t=([0-9hms]+)/;
var time = link.trim().match(timeRegex);
if (!time || !time[1]) {
return '';
}
var hours = time[1].match(/([0-9]+)h/);
var minutes = time[1].match(/([0-9]+)m/);
var seconds = time[1].match(/([0-9]+)s/);
var ticks = 0;
if (hours && hours[1]) {
ticks += parseInt(hours[1], 10) * 3600;
}
if (minutes && minutes[1]) {
ticks += parseInt(minutes[1], 10) * 60;
}
if (seconds && seconds[1]) {
ticks += parseInt(seconds[1], 10);
}
return '&start=' + ticks.toString();
}
function getYoutubeEmbed(link) {
var regex = /.*(?:youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|watch\?(?:[a-zA-Z-_]+=[a-zA-Z0-9-_]+&)+v=)([^#\&\?]*).*/;
var youtubeId = link.trim().match(regex)[1];
var time = handleYoutubeTime(link);
function onClick(e) {
var div = $(e.target).closest('.video-thumbnail__container')[0];
var iframe = document.createElement('iframe');
iframe.setAttribute('src',
'https://www.youtube.com/embed/' +
div.id +
'?autoplay=1&autohide=1&border=0&wmode=opaque&fs=1&enablejsapi=1' +
time);
iframe.setAttribute('width', '480px');
iframe.setAttribute('height', '360px');
iframe.setAttribute('type', 'text/html');
iframe.setAttribute('frameborder', '0');
iframe.setAttribute('allowfullscreen', 'allowfullscreen');
div.parentNode.replaceChild(iframe, div);
}
function success(data) {
if (!data.items.length || !data.items[0].snippet) {
return;
}
var metadata = data.items[0].snippet;
$('.video-type.' + youtubeId).html('Youtube - ');
$('.video-uploader.' + youtubeId).html(metadata.channelTitle);
$('.video-title.' + youtubeId).find('a').html(metadata.title);
$('.post-list-holder-by-time').scrollTop($('.post-list-holder-by-time')[0].scrollHeight);
}
if (config.GoogleDeveloperKey) {
$.ajax({
async: true,
url: 'https://www.googleapis.com/youtube/v3/videos',
type: 'GET',
data: {part: 'snippet', id: youtubeId, key: config.GoogleDeveloperKey},
success: success
});
}
return (
);
}
export function getEmbed(link) {
var ytRegex = /.*(?:youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|watch\?(?:[a-zA-Z-_]+=[a-zA-Z0-9-_]+&)+v=)([^#\&\?]*).*/;
var match = link.trim().match(ytRegex);
if (match && match[1].length === 11) {
return getYoutubeEmbed(link);
}
// Generl embed feature turned off for now
return '';
// NEEDS REFACTORING WHEN TURNED BACK ON
/*
var id = parseInt((Math.random() * 1000000) + 1);
$.ajax({
type: 'GET',
url: 'https://query.yahooapis.com/v1/public/yql',
data: {
q: 'select * from html where url="' + link + "\" and xpath='html/head'",
format: 'json'
},
async: true
}).done(function(data) {
if(!data.query.results) {
return;
}
var headerData = data.query.results.head;
var description = ''
for(var i = 0; i < headerData.meta.length; i++) {
if(headerData.meta[i].name && (headerData.meta[i].name === 'description' || headerData.meta[i].name === 'Description')){
description = headerData.meta[i].content;
break;
}
}
$('.embed-title.'+id).html(headerData.title);
$('.embed-description.'+id).html(description);
})
return (
);
*/
}
export function areStatesEqual(state1, state2) {
return JSON.stringify(state1) === JSON.stringify(state2);
}
export function replaceHtmlEntities(text) {
var tagsToReplace = {
'&': '&',
'<': '<',
'>': '>'
};
var newtext = text;
for (var tag in tagsToReplace) {
if ({}.hasOwnProperty.call(tagsToReplace, tag)) {
var regex = new RegExp(tag, 'g');
newtext = newtext.replace(regex, tagsToReplace[tag]);
}
}
return newtext;
}
export function insertHtmlEntities(text) {
var tagsToReplace = {
'&': '&',
'<': '<',
'>': '>'
};
var newtext = text;
for (var tag in tagsToReplace) {
if ({}.hasOwnProperty.call(tagsToReplace, tag)) {
var regex = new RegExp(tag, 'g');
newtext = newtext.replace(regex, tagsToReplace[tag]);
}
}
return newtext;
}
export function searchForTerm(term) {
AppDispatcher.handleServerAction({
type: ActionTypes.RECIEVED_SEARCH_TERM,
term: term,
do_search: true
});
}
var puncStartRegex = /^((?![@#])\W)+/g;
var puncEndRegex = /(\W)+$/g;
export function textToJsx(textin, options) {
var text = textin;
if (options && options.singleline) {
var repRegex = new RegExp('\n', 'g'); //eslint-disable-line no-control-regex
text = text.replace(repRegex, ' ');
}
var searchTerm = '';
if (options && options.searchTerm) {
searchTerm = options.searchTerm.toLowerCase();
}
var mentionClass = 'mention-highlight';
if (options && options.noMentionHighlight) {
mentionClass = '';
}
var inner = [];
// Function specific regex
var hashRegex = /^href="#[^']+"|(^#[A-Za-z]+[A-Za-z0-9_\-]*[A-Za-z0-9])$/g;
var implicitKeywords = UserStore.getCurrentMentionKeys();
var lines = text.split('\n');
for (let i = 0; i < lines.length; i++) {
var line = lines[i];
var words = line.split(' ');
var highlightSearchClass = '';
for (let z = 0; z < words.length; z++) {
var word = words[z];
var trimWord = word.replace(puncStartRegex, '').replace(puncEndRegex, '').trim();
var mentionRegex = /^(?:@)([a-z0-9_]+)$/gi; // looks loop invariant but a weird JS bug needs it to be redefined here
var explicitMention = mentionRegex.exec(trimWord);
if (searchTerm !== '') {
let searchWords = searchTerm.split(' ');
for (let idx in searchWords) {
if ({}.hasOwnProperty.call(searchWords, idx)) {
let searchWord = searchWords[idx];
if (searchWord === word.toLowerCase() || searchWord === trimWord.toLowerCase()) {
highlightSearchClass = ' search-highlight';
break;
} else if (searchWord.charAt(searchWord.length - 1) === '*') {
let searchWordPrefix = searchWord.slice(0, -1);
if (trimWord.toLowerCase().indexOf(searchWordPrefix) > -1 || word.toLowerCase().indexOf(searchWordPrefix) > -1) {
highlightSearchClass = ' search-highlight';
break;
}
}
}
}
}
if (explicitMention &&
(UserStore.getProfileByUsername(explicitMention[1]) ||
Constants.SPECIAL_MENTIONS.indexOf(explicitMention[1]) !== -1)) {
let name = explicitMention[1];
// do both a non-case sensitive and case senstive check
let mClass = '';
if (implicitKeywords.indexOf('@' + name.toLowerCase()) !== -1 || implicitKeywords.indexOf('@' + name) !== -1) {
mClass = mentionClass;
}
let suffix = word.match(puncEndRegex);
let prefix = word.match(puncStartRegex);
if (searchTerm === name) {
highlightSearchClass = ' search-highlight';
}
inner.push(
{prefix}
searchForTerm(name)} //eslint-disable-line no-loop-func
>
@{name}
{suffix}
{' '}
);
} else if (testUrlMatch(word).length) {
let match = testUrlMatch(word)[0];
let link = match.link;
let prefix = word.substring(0, word.indexOf(match.text));
let suffix = word.substring(word.indexOf(match.text) + match.text.length);
inner.push(
{prefix}
{match.text}
{suffix}
{' '}
);
} else if (trimWord.match(hashRegex)) {
let suffix = word.match(puncEndRegex);
let prefix = word.match(puncStartRegex);
let mClass = '';
if (implicitKeywords.indexOf(trimWord) !== -1 || implicitKeywords.indexOf(trimWord.toLowerCase()) !== -1) {
mClass = mentionClass;
}
if (searchTerm === trimWord.substring(1).toLowerCase() || searchTerm === trimWord.toLowerCase()) {
highlightSearchClass = ' search-highlight';
}
inner.push(
{prefix}
{trimWord}
{suffix}
{' '}
);
} else if (implicitKeywords.indexOf(trimWord) !== -1 || implicitKeywords.indexOf(trimWord.toLowerCase()) !== -1) {
let suffix = word.match(puncEndRegex);
let prefix = word.match(puncStartRegex);
if (trimWord.charAt(0) === '@') {
if (searchTerm === trimWord.substring(1).toLowerCase()) {
highlightSearchClass = ' search-highlight';
}
inner.push(
{prefix}
{trimWord}
{suffix}
{' '}
);
} else {
inner.push(
{prefix}
{replaceHtmlEntities(trimWord)}
{suffix}
{' '}
);
}
} else if (word === '') {
// if word is empty dont include a span
} else {
inner.push(
{replaceHtmlEntities(word)}
{' '}
);
}
highlightSearchClass = '';
}
if (i !== lines.length - 1) {
inner.push(
);
}
}
return inner;
}
export function getFileType(extin) {
var ext = extin.toLowerCase();
if (Constants.IMAGE_TYPES.indexOf(ext) > -1) {
return 'image';
}
if (Constants.AUDIO_TYPES.indexOf(ext) > -1) {
return 'audio';
}
if (Constants.VIDEO_TYPES.indexOf(ext) > -1) {
return 'video';
}
if (Constants.SPREADSHEET_TYPES.indexOf(ext) > -1) {
return 'spreadsheet';
}
if (Constants.CODE_TYPES.indexOf(ext) > -1) {
return 'code';
}
if (Constants.WORD_TYPES.indexOf(ext) > -1) {
return 'word';
}
if (Constants.PRESENTATION_TYPES.indexOf(ext) > -1) {
return 'presentation';
}
if (Constants.PDF_TYPES.indexOf(ext) > -1) {
return 'pdf';
}
if (Constants.PATCH_TYPES.indexOf(ext) > -1) {
return 'patch';
}
return 'other';
}
export function getPreviewImagePathForFileType(fileTypeIn) {
var fileType = fileTypeIn.toLowerCase();
var icon;
if (fileType in Constants.ICON_FROM_TYPE) {
icon = Constants.ICON_FROM_TYPE[fileType];
} else {
icon = Constants.ICON_FROM_TYPE.other;
}
return '/static/images/icons/' + icon + '.png';
}
export function getIconClassName(fileTypeIn) {
var fileType = fileTypeIn.toLowerCase();
if (fileType in Constants.ICON_FROM_TYPE) {
return Constants.ICON_FROM_TYPE[fileType];
}
return 'glyphicon-file';
}
export function splitFileLocation(fileLocation) {
var fileSplit = fileLocation.split('.');
var ext = '';
if (fileSplit.length > 1) {
ext = fileSplit[fileSplit.length - 1];
fileSplit.splice(fileSplit.length - 1, 1);
}
var filePath = fileSplit.join('.');
var filename = filePath.split('/')[filePath.split('/').length - 1];
return {ext: ext, name: filename, path: filePath};
}
export function toTitleCase(str) {
function doTitleCase(txt) {
return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();
}
return str.replace(/\w\S*/g, doTitleCase);
}
export function changeCss(className, classValue) {
// we need invisible container to store additional css definitions
var cssMainContainer = $('#css-modifier-container');
if (cssMainContainer.length === 0) {
cssMainContainer = $('');
cssMainContainer.hide();
cssMainContainer.appendTo($('body'));
}
// and we need one div for each class
var classContainer = cssMainContainer.find('div[data-class="' + className + '"]');
if (classContainer.length === 0) {
classContainer = $('');
classContainer.appendTo(cssMainContainer);
}
// append additional style
classContainer.html('');
}
export function rgb2hex(rgbIn) {
if (/^#[0-9A-F]{6}$/i.test(rgbIn)) {
return rgbIn;
}
var rgb = rgbIn.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);
function hex(x) {
return ('0' + parseInt(x, 10).toString(16)).slice(-2);
}
return '#' + hex(rgb[1]) + hex(rgb[2]) + hex(rgb[3]);
}
export function placeCaretAtEnd(el) {
el.focus();
if (typeof window.getSelection != 'undefined' && typeof document.createRange != 'undefined') {
var range = document.createRange();
range.selectNodeContents(el);
range.collapse(false);
var sel = window.getSelection();
sel.removeAllRanges();
sel.addRange(range);
} else if (typeof document.body.createTextRange != 'undefined') {
var textRange = document.body.createTextRange();
textRange.moveToElementText(el);
textRange.collapse(false);
textRange.select();
}
}
export function getCaretPosition(el) {
if (el.selectionStart) {
return el.selectionStart;
} else if (document.selection) {
el.focus();
var r = document.selection.createRange();
if (r == null) {
return 0;
}
var re = el.createTextRange();
var rc = re.duplicate();
re.moveToBookmark(r.getBookmark());
rc.setEndPoint('EndToStart', re);
return rc.text.length;
}
return 0;
}
export function setSelectionRange(input, selectionStart, selectionEnd) {
if (input.setSelectionRange) {
input.focus();
input.setSelectionRange(selectionStart, selectionEnd);
} else if (input.createTextRange) {
var range = input.createTextRange();
range.collapse(true);
range.moveEnd('character', selectionEnd);
range.moveStart('character', selectionStart);
range.select();
}
}
export function setCaretPosition(input, pos) {
setSelectionRange(input, pos, pos);
}
export function getSelectedText(input) {
var selectedText;
if (typeof document.selection !== 'undefined') {
input.focus();
var sel = document.selection.createRange();
selectedText = sel.text;
} else if (typeof input.selectionStart !== 'undefined') {
var startPos = input.selectionStart;
var endPos = input.selectionEnd;
selectedText = input.value.substring(startPos, endPos);
}
return selectedText;
}
export function isValidUsername(name) {
var error = '';
if (!name) {
error = 'This field is required';
} else if (name.length < 3 || name.length > 15) {
error = 'Must be between 3 and 15 characters';
} else if (!(/^[a-z0-9\.\-\_]+$/).test(name)) {
error = "Must contain only letters, numbers, and the symbols '.', '-', and '_'.";
} else if (!(/[a-z]/).test(name.charAt(0))) {
error = 'First character must be a letter.';
} else {
for (var i = 0; i < Constants.RESERVED_USERNAMES.length; i++) {
if (name === Constants.RESERVED_USERNAMES[i]) {
error = 'Cannot use a reserved word as a username.';
break;
}
}
}
return error;
}
export function updateTabTitle(name) {
document.title = name + ' ' + document.title.substring(document.title.lastIndexOf('-'));
}
export function updateAddressBar(channelName) {
var teamURL = window.location.href.split('/channels')[0];
history.replaceState('data', '', teamURL + '/channels/' + channelName);
}
export function switchChannel(channel, teammateName) {
AppDispatcher.handleViewAction({
type: ActionTypes.CLICK_CHANNEL,
name: channel.name,
id: channel.id
});
updateAddressBar(channel.name);
if (channel.type === 'D' && teammateName) {
updateTabTitle(teammateName);
} else {
updateTabTitle(channel.display_name);
}
AsyncClient.getChannels(true, true, true);
AsyncClient.getChannelExtraInfo(true);
AsyncClient.getPosts(channel.id);
$('.inner__wrap').removeClass('move--right');
$('.sidebar--left').removeClass('move--right');
client.trackPage();
return false;
}
export function isMobile() {
return screen.width <= 768;
}
export function isComment(post) {
if ('root_id' in post) {
return post.root_id !== '';
}
return false;
}
export function getDirectTeammate(channelId) {
var userIds = ChannelStore.get(channelId).name.split('__');
var curUserId = UserStore.getCurrentId();
var teammate = {};
if (userIds.length !== 2 || userIds.indexOf(curUserId) === -1) {
return teammate;
}
for (var idx in userIds) {
if (userIds[idx] !== curUserId) {
teammate = UserStore.getProfile(userIds[idx]);
break;
}
}
return teammate;
}
Image.prototype.load = function imageLoad(url, progressCallback) {
var self = this;
var xmlHTTP = new XMLHttpRequest();
xmlHTTP.open('GET', url, true);
xmlHTTP.responseType = 'arraybuffer';
xmlHTTP.onload = function onLoad() {
var h = xmlHTTP.getAllResponseHeaders();
var m = h.match(/^Content-Type\:\s*(.*?)$/mi);
var mimeType = m[1] || 'image/png';
var blob = new Blob([this.response], {type: mimeType});
self.src = window.URL.createObjectURL(blob);
};
xmlHTTP.onprogress = function onprogress(e) {
parseInt(self.completedPercentage = (e.loaded / e.total) * 100, 10);
if (progressCallback) {
progressCallback();
}
};
xmlHTTP.onloadstart = function onloadstart() {
self.completedPercentage = 0;
};
xmlHTTP.send();
};
Image.prototype.completedPercentage = 0;
export function changeColor(colourIn, amt) {
var usePound = false;
var col = colourIn;
if (col[0] === '#') {
col = col.slice(1);
usePound = true;
}
var num = parseInt(col, 16);
var r = (num >> 16) + amt;
if (r > 255) {
r = 255;
} else if (r < 0) {
r = 0;
}
var b = ((num >> 8) & 0x00FF) + amt;
if (b > 255) {
b = 255;
} else if (b < 0) {
b = 0;
}
var g = (num & 0x0000FF) + amt;
if (g > 255) {
g = 255;
} else if (g < 0) {
g = 0;
}
var pound = '#';
if (!usePound) {
pound = '';
}
return pound + String('000000' + (g | (b << 8) | (r << 16)).toString(16)).slice(-6);
}
export function changeOpacity(oldColor, opacity) {
var col = oldColor;
if (col[0] === '#') {
col = col.slice(1);
}
var r = parseInt(col.substring(0, 2), 16);
var g = parseInt(col.substring(2, 4), 16);
var b = parseInt(col.substring(4, 6), 16);
return 'rgba(' + r + ',' + g + ',' + b + ',' + opacity + ')';
}
export function getFullName(user) {
if (user.first_name && user.last_name) {
return user.first_name + ' ' + user.last_name;
} else if (user.first_name) {
return user.first_name;
} else if (user.last_name) {
return user.last_name;
}
return '';
}
export function getDisplayName(user) {
if (user.nickname && user.nickname.trim().length > 0) {
return user.nickname;
}
var fullName = getFullName(user);
if (fullName) {
return fullName;
}
return user.username;
}
//IE10 does not set window.location.origin automatically so this must be called instead when using it
export function getWindowLocationOrigin() {
var windowLocationOrigin = window.location.origin;
if (!windowLocationOrigin) {
windowLocationOrigin = window.location.protocol + '//' + window.location.hostname;
if (window.location.port) {
windowLocationOrigin += ':' + window.location.port;
}
}
return windowLocationOrigin;
}
// Converts a file size in bytes into a human-readable string of the form '123MB'.
export function fileSizeToString(bytes) {
// it's unlikely that we'll have files bigger than this
if (bytes > 1024 * 1024 * 1024 * 1024) {
return Math.floor(bytes / (1024 * 1024 * 1024 * 1024)) + 'TB';
} else if (bytes > 1024 * 1024 * 1024) {
return Math.floor(bytes / (1024 * 1024 * 1024)) + 'GB';
} else if (bytes > 1024 * 1024) {
return Math.floor(bytes / (1024 * 1024)) + 'MB';
} else if (bytes > 1024) {
return Math.floor(bytes / 1024) + 'KB';
}
return bytes + 'B';
}
// Converts a filename (like those attached to Post objects) to a url that can be used to retrieve attachments from the server.
export function getFileUrl(filename) {
var url = filename;
// This is a temporary patch to fix issue with old files using absolute paths
if (url.indexOf('/api/v1/files/get') !== -1) {
url = filename.split('/api/v1/files/get')[1];
}
url = getWindowLocationOrigin() + '/api/v1/files/get' + url;
return url;
}
// Gets the name of a file (including extension) from a given url or file path.
export function getFileName(path) {
var split = path.split('/');
return split[split.length - 1];
}
// Generates a RFC-4122 version 4 compliant globally unique identifier.
export function generateId() {
// implementation taken from http://stackoverflow.com/a/2117523
var id = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx';
id = id.replace(/[xy]/g, function replaceRandom(c) {
var r = Math.floor(Math.random() * 16);
var v;
if (c === 'x') {
v = r;
} else {
v = r & 0x3 | 0x8;
}
return v.toString(16);
});
return id;
}
export function isBrowserFirefox() {
return navigator && navigator.userAgent && navigator.userAgent.toLowerCase().indexOf('firefox') > -1;
}
// Checks if browser is IE10 or IE11
export function isBrowserIE() {
if (window.navigator && window.navigator.userAgent) {
var ua = window.navigator.userAgent;
return ua.indexOf('Trident/7.0') > 0 || ua.indexOf('Trident/6.0') > 0;
}
return false;
}
export function isBrowserEdge() {
return window.naviagtor && navigator.userAgent && navigator.userAgent.toLowerCase().indexOf('edge') > -1;
}
// Used to get the id of the other user from a DM channel
export function getUserIdFromChannelName(channel) {
var ids = channel.name.split('__');
var otherUserId = '';
if (ids[0] === UserStore.getCurrentId()) {
otherUserId = ids[1];
} else {
otherUserId = ids[0];
}
return otherUserId;
}
export function importSlack(file, success, error) {
var formData = new FormData();
formData.append('file', file, file.name);
formData.append('filesize', file.size);
formData.append('importFrom', 'slack');
client.importSlack(formData, success, error);
}
export function getTeamURLFromAddressBar() {
return window.location.href.split('/channels')[0];
}
export function getShortenedTeamURL() {
const teamURL = getTeamURLFromAddressBar();
if (teamURL.length > 24) {
return teamURL.substring(0, 10) + '...' + teamURL.substring(teamURL.length - 12, teamURL.length) + '/';
}
}