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client.js
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client.js
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var sharedb = require('sharedb/lib/client');
var richText = require('rich-text');
var Quill = require('quill');
sharedb.types.register(richText.type);
// Open WebSocket connection to ShareDB server
var socket = new WebSocket('ws://' + window.location.host);
var connection = new sharedb.Connection(socket);
// For testing reconnection
window.disconnect = function() {
connection.close();
};
window.connect = function() {
var socket = new WebSocket('ws://' + window.location.host);
connection.bindToSocket(socket);
};
// Create local Doc instance mapped to 'examples' collection document with id 'richtext'
var doc = connection.get('examples', 'richtext');
doc.subscribe(function(err) {
if (err) throw err;
var quill = new Quill('#editor', {theme: 'snow'});
quill.setContents(doc.data);
quill.on('text-change', function(delta, oldDelta, source) {
if (source !== 'user') return;
doc.submitOp(delta, {source: quill});
});
doc.on('op', function(op, source) {
if (source === quill) return;
quill.updateContents(op);
});
});