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chat.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<!-- The above 3 meta tags *must* come first in the head; any other head content must come *after* these tags -->
<link rel="apple-touch-icon" sizes="57x57" href="/apple-icon-57x57.png" />
<link rel="apple-touch-icon" sizes="60x60" href="/apple-icon-60x60.png" />
<link rel="apple-touch-icon" sizes="72x72" href="/apple-icon-72x72.png" />
<link rel="apple-touch-icon" sizes="76x76" href="/apple-icon-76x76.png" />
<link
rel="apple-touch-icon"
sizes="114x114"
href="/apple-icon-114x114.png"
/>
<link
rel="apple-touch-icon"
sizes="120x120"
href="/apple-icon-120x120.png"
/>
<link
rel="apple-touch-icon"
sizes="144x144"
href="/apple-icon-144x144.png"
/>
<link
rel="apple-touch-icon"
sizes="152x152"
href="/apple-icon-152x152.png"
/>
<link
rel="apple-touch-icon"
sizes="180x180"
href="/apple-icon-180x180.png"
/>
<link
rel="icon"
type="image/png"
sizes="192x192"
href="/android-icon-192x192.png"
/>
<link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png" />
<link rel="icon" type="image/png" sizes="96x96" href="/favicon-96x96.png" />
<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png" />
<link rel="manifest" href="/manifest.json" />
<meta name="msapplication-TileColor" content="#ffffff" />
<meta name="msapplication-TileImage" content="/ms-icon-144x144.png" />
<meta name="theme-color" content="#ffffff" />
<meta name="description" content="Golang Reddit Chat" />
<meta name="author" content="Gustavo Rodríguez" />
<script type="text/javascript">
window.onload = function() {
var conn;
var msg = document.getElementById("msg");
var nick = document.getElementById("nick");
var log = document.getElementById("log");
var select = document.getElementById("room");
var currentRoom = $(".media-list a")
.first()
.text();
var serverAddress = "{{ .ServerAddr }}";
function loadHistory(room) {
var authHeader = new Headers();
authHeader.append("name", "{{ .Username }}");
var request = {
method: "GET",
headers: authHeader,
cache: "default"
};
var historyRequest = new Request(
serverAddress + "/history/" + room,
request
);
// clear the room messages first
while (log.hasChildNodes()) {
log.removeChild(log.lastChild);
}
fetch(historyRequest, {
method: "get"
})
.then(function(response) {
console.log("loaded the history of " + room + " room");
response.json().then(function(json) {
if (json) {
for (var i = 0; i < json.length; i++) {
var message = json[i];
printMessage(message);
}
}
});
})
.catch(function(err) {
console.log(err);
});
}
function appendLog(item) {
let firstChild = log.firstChild;
log.insertBefore(item, firstChild);
// scroll to last item
Array.from(document.querySelectorAll("#log li"))
.pop()
.scrollIntoView(true);
// scroll to bottom of the page, for mobile
document.querySelector("#msg").scrollIntoView(true);
}
document.addEventListener("focusout", function(e) {
document.querySelector("#msg").scrollIntoView(true);
});
function printMessage(message) {
var item = document.createElement("li");
if (message.name === "Moderator") {
message.color = "512DA8";
} else if (message.name === "Anonymous") {
message.color = "388E3C";
} else if (message.name === "{{.Username}}") {
message.color = "1565C0";
} else {
message.color = "FF3D00";
}
item.setAttribute("class", "media");
// template
const Item = ({ name, text, color }) => `
<div class="media-body">
<div class="media">
<a class="pull-left" href="#">
<img class="media-object img-circle " src="http://placeskull.com/40/40/${color}">
</a>
<div class="media-body">
${text}
<br>
<small class="text-muted">${name}</small>
<hr>
</div>
</div>
</div>`;
$(item).html([message].map(Item).join(""));
log.appendChild(item);
item.scrollIntoView(true);
}
loadHistory(currentRoom);
connectWs(currentRoom);
document
.getElementById("chat-leave")
.addEventListener("click", function(e) {
e.preventDefault();
//remove cookies at / and at /chat
var domain = location.hostname;
document.cookie = [
"{{ .CookieName }}=",
"; expires=" + new Date(0).toUTCString(),
"; path=/",
"; domain=" + domain
].join("");
document.cookie = [
"{{ .CookieName }}=",
"; expires=" + new Date(0).toUTCString(),
"; path=/chat",
"; domain=" + domain
].join("");
document.location = serverAddress;
});
document.getElementById("submit").addEventListener(
"click",
function(e) {
e.preventDefault();
if (!conn) {
console.log("no Connection");
return false;
}
if (!msg.value) {
console.log("no Value");
return false;
}
sendMessage();
return false;
},
false
);
// make a new websocket connection when switching rooms
function sendMessage() {
var json = {
_id: "",
text: msg.value,
name: "{{ .Username }}",
room_name: currentRoom,
chatRoomId: "",
level: 1
};
conn.send(JSON.stringify(json));
msg.value = "";
}
function connectWs(room) {
if (window["WebSocket"]) {
conn = new WebSocket(
"wss://" + document.location.host + "/room/" + room
);
conn.onopen = function(evt) {
var item = document.createElement("li");
item.innerHTML = "<em>Connected to " + room + "</em>";
log.appendChild(item);
};
conn.onclose = function(evt) {
var item = document.createElement("li");
item.innerHTML = "<em>Connection to " + room + " closed</em>";
log.appendChild(item);
};
conn.onmessage = function(evt) {
var message = JSON.parse(evt.data);
// console.log(message);
printMessage(message);
};
} else {
var item = document.createElement("li");
item.innerHTML = "<b>Your browser does not support WebSockets.</b>";
log.appendChild(item);
}
}
document.getElementById("rooms").addEventListener(
"click",
function(e) {
if (e.target && e.target.nodeName == "A") {
e.preventDefault();
conn.close();
connectWs(e.target.text);
loadHistory(e.target.text);
currentRoom = e.target.text;
}
},
false
);
document.getElementById("rooms-mobile").addEventListener(
"click",
function(e) {
if (e.target && e.target.nodeName == "A") {
e.preventDefault();
conn.close();
connectWs(e.target.text);
loadHistory(e.target.text);
currentRoom = e.target.text;
$("#subreddits-modal").modal("hide");
}
},
false
);
$("#msg").on("keydown", function(e) {
if (e.keyCode === 13) {
// pressed enter
e.preventDefault();
if (!conn) {
console.log("no Connection");
return false;
}
if (!msg.value) {
console.log("no Value");
return false;
}
sendMessage();
return false;
}
});
$(".media-list a").on("click", function() {
$(".media-list a").removeClass("active");
$(this).addClass("active");
});
$(".media-list a").on("click", function() {
$(".media-list a").removeClass("active");
$(this).addClass("active");
});
// add active to first chat channel when loading the page
$(".media-list a")
.first()
.addClass("active");
};
</script>
<script
src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"
crossorigin="anonymous"
></script>
<link
href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"
rel="stylesheet"
integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u"
crossorigin="anonymous"
/>
<script
src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"
integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa"
crossorigin="anonymous"
></script>
<style type="text/css">
#twitter-widget-0 {
float: right !important;
}
.blue {
background: blue;
}
.grey {
background: grey;
}
.chats-row {
height: 100vh;
}
.chats-row div {
height: 50%;
border: 1px solid #ddd;
padding: 0px;
}
.list-group-item {
border: none;
border-top: 1px solid #ddd;
border-bottom: 1px solid #ddd;
}
.list-group-item:first-child {
border-top: none;
border-top-left-radius: 0px;
border-top-right-radius: 0px;
}
.current-chat {
height: 100vh;
border: 1px solid #ddd;
}
.chat-toolbar-row {
background-color: #f5f5f5;
}
.chat-toolbar {
width: 100% !important;
margin-top: 10px;
margin-bottom: 10px;
text-align: center;
}
.btn-change-room {
width: 110px;
display: inline-block;
margin-right: auto;
text-align: center;
float: none;
}
.current-chat-area {
padding-top: 10px;
overflow: auto;
height: 85vh;
}
.current-chat-footer {
position: absolute;
bottom: 0;
width: 100%;
}
@media screen and (max-width: 991px) {
.current-chat-footer {
position: relative;
bottom: 0;
width: 100vw;
}
.btn-change-room {
width: 110px;
display: inline-block !important;
margin-right: auto;
text-align: center;
float: none !important;
}
.chat-toolbar {
padding-top: 10px !important;
text-align: center;
}
.current-chat-area {
padding-top: 10px;
overflow: auto;
height: 80vh;
}
}
#rooms {
height: auto;
overflow-x: hidden;
max-height: 100vh;
}
</style>
<title>Welcome to Goddit | reddit chat</title>
</head>
<body>
<div class="container-fluid">
<div class="row">
<div class="col-lg-2 col-md-2 hidden-xs">
<div class="row chats-row">
<!-- SUBREDDITS -->
<div class="media-list" id="rooms">
{{range .Chatrooms}}
<a href="#" class="list-group-item">{{ .Name }}</a>
{{end}}
</div>
<!-- END SUBREDDITS -->
</div>
</div>
<div class="col-lg-10 col-md-10 col-xs-12 current-chat">
<div class="row chat-toolbar-row">
<div class="col-sm-12 col-xs-12 ">
<div class="btn-group chat-toolbar" role="group">
<a
href="#"
id="chat-leave"
class="btn btn-default ticket-option"
type="button"
>
<i class="glyphicon glyphicon-remove-sign"></i> Leave Chat
</a>
<button
type="button"
class="btn btn-primary visible-xs btn-change-room"
data-toggle="modal"
data-target="#subreddits-modal"
>
Change Room
</button>
<a
class="twitter-share-button"
href="https://twitter.com/intent/tweet?text=Check out this reddit chat&url={{ .ServerAddr }}"
data-size="large"
>
Tweet
</a>
</div>
</div>
</div>
<div class="row current-chat-area">
<div class="col-md-12">
<ul class="media-list" id="log">
<!-- CHAT MESSAGES -->
</ul>
</div>
</div>
<div class="row current-chat-footer">
<div class="panel-footer">
<div class="input-group">
<input
type="text"
class="form-control"
id="msg"
autocomplete="off"
/>
<span class="input-group-btn">
<button class="btn btn-default" type="button" id="submit">
Send
</button>
</span>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="modal fade" tabindex="-1" role="dialog" id="subreddits-modal">
<div class="modal-dialog modal-sm" role="document">
<div class="modal-content">
<div class="media-list" id="rooms-mobile">
{{range .Chatrooms}}
<a href="#" class="list-group-item">{{ .Name }}</a>
{{end}}
</div>
</div>
</div>
</div>
<script>
window.twttr = (function(d, s, id) {
var js,
fjs = d.getElementsByTagName(s)[0],
t = window.twttr || {};
if (d.getElementById(id)) return t;
js = d.createElement(s);
js.id = id;
js.src = "https://platform.twitter.com/widgets.js";
fjs.parentNode.insertBefore(js, fjs);
t._e = [];
t.ready = function(f) {
t._e.push(f);
};
return t;
})(document, "script", "twitter-wjs");
</script>
</body>
</html>