NDOJ/templates/chat/chat.html

{% extends "base.html" %}

{% block js_media %}
<script type="text/javascript">
    var chatSocket = new WebSocket(
        'ws://' + window.location.host +
        '/ws/chat/');
</script>
<script type="text/javascript">
    $(function() {
        chatSocket.onmessage = function(e) {
            var data = JSON.parse(e.data);
            var message = data['message'];
            $('#chat-log').append(message + '\n');
        };
        chatSocket.onclose = function(e) {
            console.error('Chat socket closed unexpectedly');
        };
        $('#chat-message-input').focus();
        $('#chat-message-input').keyup(function(e) {
            if (e.keyCode === 13) {  // enter, return
                $('#chat-message-submit').click();
            }
        });
        $("#chat-message-submit").click(function() {
            var message = "{{ request.user }}: " + $('input#chat-message-input').val();
            chatSocket.send(JSON.stringify({
                'message': message,
            }));
            $('input#chat-message-input').val('');
        });
    });
</script>
{% endblock js_media %}

{% block body %}
    <div>
        <textarea disabled id="chat-log" rows="20" style="width: 100%"></textarea><br/>
        <input id="chat-message-input" type="text" style="width: 100%"/><br/>
    </div>
    <button id="chat-message-submit" style="margin-top: 1em"> Send </button>
{% endblock body %}