flask-chat-example/templates/chat.html

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Chat</title>
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<link rel="stylesheet" href="{{ url_for('static', filename='css/bulma.css') }}">
<link rel="stylesheet" href="{{ url_for('static', filename='css/main.css') }}">
</head>
<body>
<div id="app" class="container">
<section class="messages">
<div v-for="message in messages" class="box">
<article class="media">
<div class="media-content">
<div class="content">
<p><strong>@[[ message.username ]]</strong></p>
<p>[[ message.text ]]</p>
</div>
</div>
</article>
</div>
</section>
<section class="new-message">
<div class="field has-addons">
<div class="control is-expanded">
<input v-model="newMessage" @keypress.enter="sendMessage" class="input" type="text" placeholder="Escribe un mensaje...">
</div>
<div class="control">
<button @click="sendMessage" class="button is-info">Enviar</button>
</div>
</div>
</section>
</div>
<script src="{{ url_for('static', filename='js/vendor/socket.io.slim.js') }}"></script>
<script src="{{ url_for('static', filename='js/vendor/vue.min.js') }}"></script>
<script>
var socket = io.connect('{{ domain }}');
var app = new Vue({
el: "#app",
delimiters: ['[[', ']]'],
data: {
channel: {{ channel }},
username: '{{ username }}',
messages: [
{% for message in chat %}
{
username: '{{ message.username }}',
text: '{{ message.text }}'
}{% if not loop.last %},{% endif %}
{% endfor %}
],
newMessage: ''
},
methods: {
sendMessage: () => {
// Send new message
socket.emit('new_message', {
channel: app.channel,
username: app.username,
text: app.newMessage
});
// Clear text
app.$set(app, 'newMessage', '');
}
}
});
socket.on('connect', function() {
console.log('Connect')
});
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socket.on('channel-' + app.channel, function(msg) {
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// Add new message to HTML
let my_messages = app.messages;
my_messages.push({
username: msg.username,
text: msg.text
})
app.$set(app, 'messages', my_messages);
});
</script>
</body>
</html>