realtime polls!

pull/1/head
ansuz 8 years ago
parent 87c3edf65e
commit 0cf5f3cc87

@ -0,0 +1,61 @@
<!DOCTYPE html>
<html>
<head>
<meta content="text/html; charset=utf-8" http-equiv="content-type"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<title>Zero Knowledge Date Picker</title>
<link rel="icon" type="image/png"
href="/customize/main-favicon.png"
data-main-favicon="/customize/main-favicon.png"
data-alt-favicon="/customize/alt-favicon.png"
id="favicon" />
<script data-main="main" src="/bower_components/requirejs/require.js"></script>
<style>
html, body { width: 100; }
#main {
width: 90%;
margin: auto;
}
</style>
</head>
<body>
<div id="main">
<h1>CryptPoll</h1>
<h2>Schedule or vote in <em>real time</em></h2>
<p>Enter your name in the input field below and check the box for times when you are available</p>
<hr>
<form class="realtime">
<input type="text" id="title" placeholder="title"><br />
<input type="text" id="location" placeholder="title"><br />
<textarea id="description" placeholder="description"></textarea>
<!-- Table markup-->
<table id="table">
<!-- Table header -->
<thead>
<tr>
<td>
<div id="adduser" title="click to add a user">Users</div>
</td>
</tr>
</thead>
<!-- Table footer -->
<tfoot>
<tr>
<td>
<div id="addoption" title="click to add an option">Options</div>
</td>
</tr>
</tfoot>
<!-- Table body -->
<tbody>
</tbody>
</table>
</form>

@ -0,0 +1,306 @@
define([
'/api/config?cb=' + Math.random().toString(16).substring(2),
'/customize/messages.js',
'/poll/table.js',
'/bower_components/textpatcher/TextPatcher.js',
'/bower_components/chainpad-listmap/chainpad-listmap.js',
'/bower_components/chainpad-crypto/crypto.js',
'/common/cryptpad-common.js',
'/common/visible.js',
'/common/notify.js',
'/bower_components/jquery/dist/jquery.min.js',
'/customize/pad.js'
], function (Config, Messages, Table, TextPatcher, Listmap, Crypto, Cryptpad, Visible, Notify) {
var $ = window.jQuery;
/* TODO
* design a data structure for a collaborative date picker
* add new input fields to the interface when they are found in the object
but do not exist locally
* set range of dates/times
* (pair of date pickers)
* hide options within that range
* show hidden options
* add notes to a particular time slot
* check or uncheck options for a particular user
* mark preference level?
// let users choose what they want the default input to be...
* date
- http://foxrunsoftware.github.io/DatePicker/ ?
* ???
*/
var secret = Cryptpad.getSecrets();
var module = window.APP = {};
// special UI elements
var $title = $('#title').attr('placeholder', Messages.dateTitleHint || 'title');
var $location = $('#location').attr('placeholder', Messages.dateLocationHint || 'location');
var $description = $('#description').attr('placeholder', Messages.dateDescription || 'description');
var items = [$title, $location, $description];
var Uid = function (prefix, f) {
f = f || function () {
return Number(Math.random() * Number.MAX_SAFE_INTEGER)
.toString(32).replace(/\./g, '');
};
return function () { return prefix + '-' + f(); };
};
var xy = function (x, y) { return x + '_' + y; };
var parseXY = function (id) {
var p = id.split('_');
return {
x: p[0],
y: p[1],
};
};
var find = function (map, path) {
return (map && path.reduce(function (p, n) {
return typeof p[n] !== 'undefined' && p[n];
}, map)) || undefined;
};
var Input = function (opt) { return $('<input>', opt); };
var Checkbox = function (id) {
var p = parseXY(id);
var proxy = module.rt.proxy;
var $check = Input({
id: id,
name: id,
type:'checkbox'
}).click(function () {
console.log("(%s, %s) => %s", p.x, p.y, $check[0].checked);
proxy.table.cells[id] = $check[0].checked? 1: 0;
});
return $check;
};
var Text = function () { return Input({type:'text'}); };
var table = module.table = Table($('table'), xy);
var setEditable = function (bool) {
module.isEditable = bool;
items.forEach(function ($item) {
$item.attr('disabled', !bool);
});
};
var coluid = Uid('x');
var rowuid = Uid('y');
var makeUser = function (proxy, id, value) {
var $user = Input({
id: id,
type: 'text',
placeholder: 'your name',
}).on('keyup', function () {
proxy.table.cols[id] = $user.val() || "";
});
proxy.table.cols[id] = value || "";
table.addColumn($user, Checkbox, id);
return $user;
};
$('#adduser').click(function () {
if (!module.isEditable) { return; }
var id = coluid();
makeUser(module.rt.proxy, id).focus();
});
var makeOption = function (proxy, id, value) {
var $option = Input({
type: 'text',
placeholder: 'option',
id: id,
}).on('keyup change', function () {
proxy.table.rows[id] = $option.val();
});
proxy.table.rows[id] = value || "";
table.addRow($option, Checkbox, id);
return $option;
};
$('#addoption').click(function () {
if (!module.isEditable) { return; }
var id = rowuid();
makeOption(module.rt.proxy, id).focus();
});
// notifications
var unnotify = function () {
if (!(module.tabNotification &&
typeof(module.tabNotification.cancel) === 'function')) { return; }
module.tabNotification.cancel();
};
var notify = function () {
if (!(Visible.isSupported() && !Visible.currently())) { return; }
unnotify();
module.tabNotification = Notify.tab(document.title, 1000, 10);
};
// don't make changes until the interface is ready
setEditable(false);
var ready = function (info) {
console.log("Your realtime object is ready");
setEditable(true);
var proxy = module.rt.proxy;
['info', 'table'].forEach(function (k) {
if (typeof(proxy[k]) === 'undefined') { proxy[k] = {}; }
});
['cols', 'rows', 'cells'].forEach(function (k) {
if (typeof(proxy.table[k]) === 'undefined') { proxy.table[k] = {}; }
});
var each = function (o, f) {
Object.keys(o).forEach(f);
};
// cols
each(proxy.table.cols, function (uid) {
var val = proxy.table.cols[uid];
makeUser(proxy, uid, val).val(val);
});
// rows
each(proxy.table.rows, function (uid) {
var val = proxy.table.rows[uid];
makeOption(proxy, uid, val).val(val);
});
// cells
each(proxy.table.cells, function (uid) {
var p = parseXY(uid);
document.getElementById(uid).checked = proxy.table.cells[uid] ? true : false;
});
items.forEach(function ($item) {
var id = $item.attr('id');
$item.on('change keyup', function () {
var val = $item.val();
proxy.info[id] = val;
});
if (typeof(proxy.info[id]) !== 'undefined') {
$item.val(proxy.info[id]);
}
});
if (Visible.isSupported()) {
Visible.onChange(function (yes) {
if (yes) { unnotify(); }
});
}
proxy
.on('change', ['info'], function (o, n, p) {
var $target = $('#' + p[1]);
var el = $target[0];
var selects;
var op;
if (el && ['textarea', 'text'].indexOf(el.type) !== -1) {
op = TextPatcher.diff(o, n);
selects = ['selectionStart', 'selectionEnd'].map(function (attr) {
var before = el[attr];
var after = TextPatcher.transformCursor(el[attr], op);
return after;
});
$target.val(n);
if (op) {
el.selectionStart = selects[0];
el.selectionEnd = selects[1];
}
}
console.log("change: (%s, %s, [%s])", o, n, p.join(', '));
notify();
})
.on('change', ['table'], function (o, n, p) {
var id = p[p.length -1];
var type = p[1];
if (typeof(o) === 'undefined' &&
['cols', 'rows', 'cells'].indexOf(type) !== -1) {
switch (type) {
case 'cols':
makeUser(proxy, id, n);
break;
case 'rows':
makeOption(proxy, id, n);
break;
case 'cells':
//
break;
default:
console.log("Unhandled table element creation");
break;
}
}
var el = document.getElementById(id);
if (!el) {
console.log("Couldn't find the element you wanted!");
return;
}
switch (p[1]) {
case 'cols':
console.log("[Table.cols change] %s (%s => %s)@[%s]", id, o, n, p.slice(0, -1).join(', '));
el.value = n;
break;
case 'rows':
console.log("[Table.rows change] %s (%s => %s)@[%s]", id, o, n, p.slice(0, -1).join(', '));
el.value = n;
break;
case 'cells':
console.log("[Table.cell change] %s (%s => %s)@[%s]", id, o, n, p.slice(0, -1).join(', '));
el.checked = proxy.table.cells[id] ? true: false;
break;
default:
console.log("[Table change] (%s => %s)@[%s]", o, n, p.join(', '));
break;
}
})
.on('remove', [], function (o, p, root) {
console.log("remove: (%s, [%s])", o, p.join(', '));
})
.on('disconnect', function (info) {
setEditable(false);
});
};
var config = {
websocketURL: Config.websocketURL,
channel: secret.channel,
data: {},
crypto: Crypto.createEncryptor(secret.key),
};
var rt = module.rt = Listmap.create(config);
rt.proxy.on('create', function (info) {
var realtime = module.realtime = info.realtime;
window.location.hash = info.channel + secret.key;
module.patchText = TextPatcher.create({
realtime: realtime,
logging: true,
});
}).on('ready', ready);
});

@ -0,0 +1,52 @@
define([
'/bower_components/jquery/dist/jquery.min.js',
],function () {
var $ = window.jQuery;
var Table = function ($t, xy) {
var $head = $t.find('thead');
var $body = $t.find('tbody');
var $foot = $t.find('tfoot');
var width = $body.find('tr:first-of-type td').length;
var height = $body.find('tr').length;
var addRow = function (first, Rest, uid) {
var $row = $('<tr>', {
'data-rt-uid': uid,
}).append($('<td>').append(first));
$head.find('th').each(function (i) {
var colId = $(this).data('rt-uid');
$row.append($('<td>').append(Rest(xy(colId, uid))));
});
$body.append($row);
height++;
return $row;
};
var addColumn = function (first, Rest, uid) {
$head.find('tr').append($('<th>', {
'data-rt-uid': uid,
}).append(first));
$body.find('tr').each(function (i) {
// each checkbox needs a uid corresponding to its role
var rowId = $(this).data('rt-uid');
$(this).append($('<td>').append(Rest(xy(uid, rowId))));
});
$foot.find('tr').append($('<td>', { }));
width++;
return width;
};
return {
$: $t,
addRow: addRow,
addColumn: addColumn,
};
};
return Table;
});
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