mirror of
https://gitlab.com/berufsschul-ae/blitzchat.git
synced 2024-05-04 04:35:26 +02:00
70 lines
2.1 KiB
JavaScript
Executable file
70 lines
2.1 KiB
JavaScript
Executable file
var ws;
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function send(e){
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e.preventDefault();
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const msg = {
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event: 'msg',
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msg: document.getElementById('text').value,
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username: document.getElementById('username').value,
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color: document.getElementById('color').value
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};
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ws.send(JSON.stringify(msg));
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document.getElementById('text').value = '';
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}
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function join(e) {
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e.preventDefault();
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document.getElementById('joinButton').remove();
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document.getElementById('username').setAttribute("readonly", "");
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ws = new WebSocket('ws://' + window.location.hostname + ':8082');
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ws.onopen = () => {
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const msg = {
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event: 'joining',
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msg: '',
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username: document.getElementById('username').value,
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color: 'black'
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}
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const msgString = JSON.stringify(msg);
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ws.send(msgString);
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}
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ws.onmessage = (msg) => {
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const jsonObj = JSON.parse(msg.data);
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const chat = document.getElementById('chat');
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if(jsonObj.event === 'joining') {
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chat.innerHTML += getMessageSpan(jsonObj, jsonObj.username + ' has joined the chat!');
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} else {
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chat.innerHTML += getTime(new Date(jsonObj.timestamp)) + '<span style="font-weight: bold">' + jsonObj.username + '</span>' + ': ' + getMessageSpan(jsonObj, jsonObj.msg);
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}
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console.log(msg.data);
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// scroll to the bottom of the chat
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chat.scrollTop = chat.scrollHeight;
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};
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ws.onclose = (msg) => {
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const chat = document.getElementById('chat');
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chat.innerHTML += '<b>Connection Closed</b>';
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}
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function getTime(date) {
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let hours = date.getHours();
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let minutes = date.getMinutes();
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if(hours < 10) {
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hours = "0" + hours;
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}
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if(minutes < 10) {
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minutes = "0" + minutes;
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}
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return '<span style="color: lightgray; font-weight: lighter" >' + hours + ":" + minutes + ' </span>';
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}
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function getMessageSpan(jsonObj, innerMessage){
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return '<span style="color:' + jsonObj.color + '; font-weight: ' + jsonObj.style + '" >' + innerMessage + '</span>' + '<br>'
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}
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} |