[wip] now display user's camera

next tricky thing is connecting users
This commit is contained in:
Peter Harpending
2026-02-24 10:40:43 -08:00
parent 484eea92e4
commit 079009a13e
6 changed files with 192 additions and 184 deletions
+23 -62
View File
@@ -10,71 +10,32 @@
*
* @module
*/
let st = { whoami: "",
roster: [] };
main();
async function main() {
// start websocket immediately
let ws;
let init = document.getElementById('init');
let init_join = document.getElementById('init-join');
// handle button click
init_join.addEventListener('click', function () {
init.hidden = true;
document.getElementById('run').hidden = false;
ws = new WebSocket('/ws/webrtc');
ws.onopen = function (e) { console.log('ws open'); };
ws.onclose = function (e) { console.warn('ws closed'); };
ws.onerror = function (e) { console.error('ws error:', e); };
ws.onmessage =
function (e) {
// console.log('ws message:', e.data);
let message = JSON.parse(e.data);
handle_ws_msg(message);
};
});
console.log('peepy');
let video = await getUserCamera();
console.log('poopy');
console.log('poopu');
let moi = document.getElementById('me');
moi.srcObject = video;
console.log('poopa');
}
function handle_ws_msg(message) {
console.log('message from server:', message);
switch (message[0]) {
case "whoami":
st.whoami = message[1];
break;
case "roster":
st.roster = message[1];
break;
default:
console.warn("unknown message", message);
/**
* Try to get the user's camera
*
* tries to get screenshare if user camera not available for whatever reason
*
* chimps out if
* - not on https
* - user says no
*/
async function getUserCamera() {
if (!(navigator.mediaDevices)) {
console.error('navigator.mediaDevices is null; user not on https or something');
}
render_state();
}
function ws_send_json(ws, x) {
let s = JSON.stringify(x, undefined, 4);
console.log('sending:\n', s);
ws.send(s);
}
function render_state() {
console.log('st', st);
// whoami
document.getElementById('whoami').innerText = st.whoami;
//
let roster_ul = document.getElementById('roster-ul');
let newChildren = [];
for (let nick of st.roster) {
if (!(nick === st.whoami)) {
let li = nickkk(nick);
newChildren.push(li);
}
}
roster_ul.replaceChildren(...newChildren);
}
function nickkk(nick) {
let li = document.createElement('li');
li.innerText += nick;
li.innerText += ' ';
let call_a = document.createElement('button');
call_a.innerText = 'call';
li.appendChild(call_a);
return li;
let availableDevices = await navigator.mediaDevices.enumerateDevices();
console.log(availableDevices);
return await navigator.mediaDevices.getUserMedia({ video: true, audio: false });
// return await navigator.mediaDevices.getDisplayMedia();
}
//# sourceMappingURL=webrtc.js.map