48 lines
1.6 KiB
HTML
48 lines
1.6 KiB
HTML
{% extends "base.html" %}
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{% load static %}
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{% block title %}Scanner: {{ scanner_id }}{% endblock %}
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{% block content %}
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<textarea id="chat-log" cols="100" rows="20"></textarea><br>
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<input id="chat-message-input" type="text" size="100"><br>
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<input id="chat-message-submit" type="button" value="Send">
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{{ scanner_id|json_script:"scanner_id" }}
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<script>
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const scannerId = JSON.parse(document.getElementById('scanner_id').textContent);
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const chatSocket = new WebSocket(
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'ws://'
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+ window.location.host
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+ '/ws/scanner/'
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+ scannerId
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+ '/'
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);
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chatSocket.onmessage = function(e) {
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const data = JSON.parse(e.data);
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document.querySelector('#chat-log').value += (data.message + '\n');
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};
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chatSocket.onclose = function(e) {
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console.error('Chat socket closed unexpectedly');
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};
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document.querySelector('#chat-message-input').focus();
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document.querySelector('#chat-message-input').onkeyup = function(e) {
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if (e.keyCode === 13) { // enter, return
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document.querySelector('#chat-message-submit').click();
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}
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};
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document.querySelector('#chat-message-submit').onclick = function(e) {
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const messageInputDom = document.querySelector('#chat-message-input');
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const message = messageInputDom.value;
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chatSocket.send(JSON.stringify({
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'message': message
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}));
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messageInputDom.value = '';
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};
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</script>
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{% endblock %}
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