List of users of the chat in Telegram

(function(){
var peerId = location.hash.match(/p=.*?(\d+)/)[1];
var injector = angular.element(document.querySelector('[ng-controller]')).injector();
var participants = injector.get('AppProfileManager').getChatFull(peerId).$$state.value.participants.participants;
var usernames = {};
var inviters = {};
var admin_id = null;
var result = [];

function defineUsername(id)
{
    if (usernames[id]) return;
    var user = injector.get('AppPeersManager').getPeer(id);
    usernames[id] = (user.first_name ? user.first_name.replace('\u202E', '') : '') + (user.last_name ? ' ' + user.last_name.replace('\u202E', '') : '') + (user.username ? ' (@' + user.username.replace('\u202E', '') + ')' : '');
}

result.push('--------------------');
result.push('Members: ');
result.push('');
for (var i in participants)
{
    defineUsername(participants[i].inviter_id);
    defineUsername(participants[i].user_id);
    result.push(usernames[participants[i].user_id]);
    inviters[participants[i].inviter_id] = inviters[participants[i].inviter_id] || [];
    inviters[participants[i].inviter_id].push(participants[i].user_id);
    if (participants[i]._ == 'chatParticipantCreator') admin_id = participants[i].user_id;
}

result.push('--------------------');
result.push('Invites: ');
result.push('');

result.push(usernames[admin_id] + ' created this chat');

function addUser(id)
{
    for (var i in inviters[id])
    {
        if (inviters[id][i]) result.push(usernames[id] + ' invited ' + usernames[inviters[id][i]]);
        inviters[id][i] = null;
    }

    for (var i in inviters[id])
    {
        addUser(inviters[id][i]);
    }
}

addUser(admin_id);

for (var i in inviters)
{
    addUser(i);
}

result.push('--------------------');
console.log(result.join('\r\n'));

})();