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script.js
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script.js
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var room_code = getParameterByName('room_code');
// "lorem"
const PRE = ""
const SUF = ""
console.log(room_id)
var getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia;
var local_stream,remoteStream;
var screenStream;
var peer = null;
var currentPeer = null
var screenSharing = false
var peerList=[];
var isCordova=false;
var totalUser=0;
var videoOptions = {
audio: true,
video: {
width: 1280,
height: 720,
frameRate: {
ideal: 30,
min: 15
}
}
};
if(room_code!=undefined)
{
joinRoom(room_code);
}
function createRoom() {
console.log("Creating Room")
let room = document.getElementById("room-input-create").value;
if (room == " " || room == "") {
alert("Please enter room number")
return;
}
room_id = PRE + room + SUF;
peer = new Peer(room_id)
peer.on('open', (id) => {
console.log("Peer Connected with ID: ", id)
hideModal()
getUserMedia(videoOptions, (stream) => {
local_stream = stream;
setLocalStream(local_stream)
}, (err) => {
console.log(err)
})
notify("Waiting for peer to join.")
})
peer.on('call', (call) => {
call.answer(local_stream);
call.on('stream', (stream) => {
setRemoteStream(stream)
})
currentPeer = call;
})
}
function setLocalStream(stream) {
let video = document.getElementById("local-video");
video.srcObject = stream;
video.muted = true;
video.play();
showAfter();
}
function setRemoteStream(stream) {
let video = document.getElementById("remote-video");
video.srcObject = stream;
video.play();
remoteStream=stream;
//$('#remote-video').clone().appendTo(".participants");
totalUser++;
showAfter();
console.log(totalUser+" total remote user");
}
function hideModal() {
document.getElementById("entry-modal").hidden = true
// database.ref('users/Hannah123Arendt').on('value',(snap)=>{
// console.log(snap.val());
// snap.forEach(function(childSnapshot) {
// var childKey = childSnapshot.key;
// var childData = childSnapshot.val();
// let room = document.getElementById("room-input").value;
// if (room == " " || room == "") {
// alert("Please enter room number")
// return;
// }
// room_id = PRE + room + SUF;
// getUserMedia(videoOptions, (stream) => {
// let call = peer.call(room_id, stream)
// setRemoteStream(stream);
// });
// });
// let room = document.getElementById("room-input").value;
// if (room == " " || room == "") {
// alert("Please enter room number")
// return;
// }
// room_id = PRE + room + SUF;
// peer = new Peer(room_id)
// peer.on('call', (call) => {
// call.answer(local_stream);
// call.on('stream', (stream) => {
// setRemoteStream(stream)
// })
// currentPeer = call;
// })
// });
}
function notify(msg) {
let notification = document.getElementById("notification")
notification.innerHTML = msg
notification.hidden = false
setTimeout(() => {
notification.hidden = true;
}, 3000)
}
function joinRoom(room) {
console.log("Joining Room")
if(room==undefined)
room = document.getElementById("room-input-join").value;
if (room == " " || room == "") {
alert("Please enter room number")
return;
}
room_id = PRE + room + SUF;
hideModal()
peer = new Peer()
peer.on('open', (id) => {
console.log("Connected with Id: " + id)
getUserMedia(videoOptions, (stream) => {
local_stream = stream;
setLocalStream(local_stream)
notify("Joining peer")
let call = peer.call(room_id, stream)
call.on('stream', (stream) => {
setRemoteStream(stream);
})
currentPeer = call;
// database.ref('users/'+room_id ).push().set({
// "name":"new user","peer_id":id
// });
}, (err) => {
console.log(err)
})
})
}
function startScreenShare() {
if (screenSharing) {
stopScreenSharing()
}
navigator.mediaDevices.getDisplayMedia({videoOptions}).then((stream) => {
screenStream = stream;
let videoTrack = screenStream.getVideoTracks()[0];
videoTrack. => {
stopScreenSharing()
}
if (peer) {
let sender = currentPeer.peerConnection.getSenders().find(function (s) {
return s.track.kind == videoTrack.kind;
})
sender.replaceTrack(videoTrack)
screenSharing = true
}
console.log(screenStream)
})
}
function stopScreenSharing() {
if (!screenSharing) return;
let videoTrack = local_stream.getVideoTracks()[0];
if (peer) {
let sender = currentPeer.peerConnection.getSenders().find(function (s) {
return s.track.kind == videoTrack.kind;
})
sender.replaceTrack(videoTrack)
}
screenStream.getTracks().forEach(function (track) {
track.stop();
});
screenSharing = false
}
var mic_on=true;
const micOff=function(){//toggle state
local_stream.getAudioTracks()[0].enabled = !local_stream.getAudioTracks()[0].enabled;
if(local_stream.getAudioTracks()[0]!=undefined && local_stream.getAudioTracks()[0].enabled)
{
$('#mic').removeClass("red");
$('#mic').addClass("green");
mic_on=true;
console.log(mic_on+" greenzone")
}
else
{
console.log(mic_on+" redzone")
$('#mic').removeClass("green");
$('#mic').addClass("red");
mic_on=false;
}
};
var speaker_on=true;
const speakerOff=function(){//toggle state
remoteStream.getAudioTracks()[0].enabled = !remoteStream.getAudioTracks()[0].enabled;
if(remoteStream.getAudioTracks()[0]!=undefined && remoteStream.getAudioTracks()[0].enabled)
{
$('#speaker').removeClass("red");
$('#speaker').addClass("green");
speaker_on=true;
console.log(speaker_on+" greenzone")
}
else
{
console.log(speaker_on+" redzone")
$('#speaker').removeClass("green");
$('#speaker').addClass("red");
speaker_on=false;
}
};
var webcam_on=true;
const webcamOff=function(){//toggle state
local_stream.getVideoTracks()[0].enabled = !local_stream.getVideoTracks()[0].enabled;
if(local_stream.getVideoTracks()[0]!=undefined && local_stream.getVideoTracks()[0].enabled)
{
$('#webcam').removeClass("red");
$('#webcam').addClass("green");
webcam_on=true;
console.log(webcam_on+" greenzone")
}
else
{
console.log(webcam_on+" redzone")
$('#webcam').removeClass("green");
$('#webcam').addClass("red");
webcam_on=false;
}
};
function showAfter(){
console.log("show")
setTimeout(function(){
$('.after').show();
},100)
}
const callCut=function(){//toggle state
console.log("closing");
handlePeerDisconnect();
};
function handlePeerDisconnect() {
// manually close the peer connections
for (let conns in peer.connections) {
peer.connections[conns].forEach((conn, index, array) => {
console.log(`closing ${conn.connectionId} peerConnection (${index + 1}/${array.length})`, conn.peerConnection);
conn.peerConnection.close();
// close it using peerjs methods
if (conn.close)
conn.close();
});
}
window.location.href="index.html";
}
function getParameterByName(name, url = window.location.href) {
name = name.replace(/[\[\]]/g, '\\$&');
var regex = new RegExp('[?&]' + name + '(=([^&#]*)|&|#|$)'),
results = regex.exec(url);
if (!results) return null;
if (!results[2]) return '';
return decodeURIComponent(results[2].replace(/\+/g, ' '));
}