cryptpad/www/render/main.js

131 lines
3.7 KiB
JavaScript

define([
'/api/config?cb=' + Math.random().toString(16).substring(2),
'/common/realtime-input.js',
'/common/crypto.js',
'/bower_components/marked/marked.min.js',
'/common/convert.js',
'/common/rainbow.js',
'/bower_components/jquery/dist/jquery.min.js',
'/customize/pad.js'
], function (Config, Realtime, Crypto, Marked, Convert, Rainbow) {
var $ = window.jQuery;
var Vdom = Convert.core.vdom,
Hyperjson = Convert.core.hyperjson,
Hyperscript = Convert.core.hyperscript;
var key;
var channel = '';
var hash = false;
if (!/#/.test(window.location.href)) {
key = Crypto.genKey();
} else {
hash = window.location.hash.slice(1);
channel = hash.slice(0, 32);
key = hash.slice(32);
}
// set markdown rendering options :: strip html to prevent XSS
Marked.setOptions({
sanitize: true
});
var module = window.APP = {
Vdom: Vdom,
Hyperjson: Hyperjson,
Hyperscript: Hyperscript
};
var $target = module.$target = $('#target');
var config = {
websocketURL: Config.websocketURL,
userName: Crypto.rand64(8),
channel: channel,
cryptKey: key,
crypto: Crypto
};
var draw = window.draw = (function () {
var target = $target[0],
inner = $target.find('#inner')[0];
if (!target) { throw new Error(); }
var Previous = Convert.dom.to.vdom(inner);
return function (md) {
var rendered = Marked(md||"");
// make a dom
var R = $('<div id="inner">'+rendered+'</div>')[0];
var New = Convert.dom.to.vdom(R);
var patches = Vdom.diff(Previous, New);
Vdom.patch(inner, patches);
Previous = New;
return patches;
};
}());
var colour = module.colour = Rainbow();
var $inner = $('#inner');
window.makeRainbow = false;
var makeRainbows = function () {
$inner
.find('*:not(.untouched)')
.css({
'border': '5px solid '+colour(),
margin: '5px'
})
.addClass('untouched');
};
var redrawTimeout;
var lazyDraw = function (md) {
if (redrawTimeout) { clearTimeout(redrawTimeout); }
redrawTimeout = setTimeout(function () {
draw(md);
if (window.makeRainbow) { makeRainbows(); }
}, 450);
};
var initializing = true;
var onInit = config.onInit = function (info) {
window.location.hash = info.channel + key;
module.realtime = info.realtime;
};
// when your editor is ready
var onReady = config.onReady = function (info) {
//if (info.userList) { console.log("Userlist: [%s]", info.userList.join(',')); }
console.log("Realtime is ready!");
var userDoc = module.realtime.getUserDoc();
lazyDraw(userDoc);
initializing = false;
};
// when remote editors do things...
var onRemote = config.onRemote = function () {
if (initializing) { return; }
var userDoc = module.realtime.getUserDoc();
lazyDraw(userDoc);
};
var onLocal = config.onLocal = function () {
// we're not really expecting any local events for this editor...
/* but we might add a second pane in the future so that you don't need
a second window to edit your markdown */
if (initializing) { return; }
var userDoc = module.realtime.getUserDoc();
lazyDraw(userDoc);
};
var onAbort = config.onAbort = function () {
window.alert("Network Connection Lost");
};
var rts = Realtime.start(config);
});