Added chatlike app

master
J.Fernando Sánchez 12 years ago
parent 691b417c55
commit aeb26b791a

@ -1,9 +1,14 @@
{
"name": "Web4.0",
"name": "Hookio-sparql-example",
"version" : "0.0.1",
"dependencies":{
"socket.io":"*",
"hook.io":"*",
"Hook.io-mailer":"git+https://github.com/balkian/Hookio-Mailer.git"
"express": "2.5.5",
"jade": "0.16.4",
"stylus": "0.19.0",
"nib": "0.2.0"
}
}

@ -0,0 +1,81 @@
/**
* Module dependencies.
*/
var express = require('express')
, stylus = require('stylus')
, nib = require('nib')
, sio = require('../../lib/socket.io');
/**
* App.
*/
var app = express.createServer();
/**
* App configuration.
*/
app.configure(function () {
app.use(stylus.middleware({ src: __dirname + '/public', compile: compile }));
app.use(express.static(__dirname + '/public'));
app.set('views', __dirname);
app.set('view engine', 'jade');
function compile (str, path) {
return stylus(str)
.set('filename', path)
.use(nib());
};
});
/**
* App routes.
*/
app.get('/', function (req, res) {
res.render('index', { layout: false });
});
/**
* App listen.
*/
app.listen(3000, function () {
var addr = app.address();
console.log(' app listening on http://' + addr.address + ':' + addr.port);
});
/**
* Socket.IO server (single process only)
*/
var io = sio.listen(app)
, nicknames = {};
io.sockets.on('connection', function (socket) {
socket.on('user message', function (msg) {
console.log('User message:'+msg);
//socket.broadcast.emit('user message', socket.nickname, msg);
});
socket.on('nickname', function (nick, fn) {
if (nicknames[nick]) {
fn(true);
} else {
fn(false);
nicknames[nick] = socket.nickname = nick;
//socket.broadcast.emit('announcement', nick + ' connected');
//io.sockets.emit('nicknames', nicknames);
}
});
socket.on('disconnect', function () {
if (!socket.nickname) return;
delete nicknames[socket.nickname];
// socket.broadcast.emit('announcement', socket.nickname + ' disconnected');
// socket.broadcast.emit('nicknames', nicknames);
});
});

@ -0,0 +1,83 @@
doctype 5
html
head
link(href='/stylesheets/style.css', rel='stylesheet')
script(src='http://code.jquery.com/jquery-1.6.1.min.js')
script(src='/socket.io/socket.io.js')
script
// socket.io specific code
var socket = io.connect();
socket.on('connect', function () {
$('#chat').addClass('connected');
});
socket.on('announcement', function (msg) {
$('#lines').append($('<p>').append($('<em>').text(msg)));
});
socket.on('nicknames', function (nicknames) {
$('#nicknames').empty().append($('<span>Online: </span>'));
for (var i in nicknames) {
$('#nicknames').append($('<b>').text(nicknames[i]));
}
});
socket.on('user message', message);
socket.on('reconnect', function () {
$('#lines').remove();
message('System', 'Reconnected to the server');
});
socket.on('reconnecting', function () {
message('System', 'Attempting to re-connect to the server');
});
socket.on('error', function (e) {
message('System', e ? e : 'A unknown error occurred');
});
function message (from, msg) {
$('#lines').append($('<p>').append($('<b>').text(from), msg));
}
// dom manipulation
$(function () {
$('#set-nickname').submit(function (ev) {
socket.emit('nickname', $('#nick').val(), function (set) {
if (!set) {
clear();
return $('#chat').addClass('nickname-set');
}
$('#nickname-err').css('visibility', 'visible');
});
return false;
});
$('#send-message').submit(function () {
message('me', $('#message').val());
socket.emit('user message', $('#message').val());
clear();
$('#lines').get(0).scrollTop = 10000000;
return false;
});
function clear () {
$('#message').val('').focus();
};
});
body
#chat
#nickname
form.wrap#set-nickname
p Please type in your nickname and press enter.
input#nick
p#nickname-err Nickname already in use
#connecting
.wrap Connecting to socket.io server
#messages
#nicknames
#lines
form#send-message
input#message
button Send

@ -0,0 +1,96 @@
border-radius(n)
-webkit-border-radius n
-moz-border-radius n
border-radius n
// replace str with val
replace(expr, str, val)
expr = clone(expr)
for e, i in expr
if str == e
expr[i] = val
expr
// normalize gradient point (webkit)
grad-point(pos)
if length(pos) == 1
return left pos if pos in (top bottom)
return pos top if pos in (left right)
else if pos[0] in (top bottom)
pos[1] pos[0]
else
pos
// implicit color stop position
pos-in-stops(i, stops)
len = length(stops)
if len - 1 == i
100%
else if i
unit(i / len * 100, '%')
else
0%
// normalize color stops
// - (color pos) -> (pos color)
// - (color) -> (implied-pos color)
normalize-stops(stops)
stops = clone(stops)
for stop, i in stops
if length(stop) == 1
color = stop[0]
stop[0] = pos-in-stops(i, stops)
stop[1] = color
else if typeof(stop[1]) == 'unit'
pos = stop[1]
stop[1] = stop[0]
stop[0] = pos
stops
// join color stops with the given translation function
join-stops(stops, translate)
str = ''
len = length(stops)
for stop, i in stops
str += ', ' if i
pos = stop[0]
color = stop[1]
str += translate(color, pos)
unquote(str)
// webkit translation function
webkit-stop(color, pos)
s('color-stop(%d, %s)', pos / 100, color)
// mozilla translation function
moz-stop(color, pos)
s('%s %s', color, pos)
// create a linear gradient with the given start
// position, followed by color stops
linear-gradient(start, stops...)
error('color stops required') unless length(stops)
prop = current-property[0]
val = current-property[1]
stops = normalize-stops(stops)
// webkit
end = grad-point(opposite-position(start))
webkit = s('-webkit-gradient(linear, %s, %s, %s)', grad-point(start), end, join-stops(stops, webkit-stop))
add-property(prop, replace(val, '__CALL__', webkit))
// moz
stops = join-stops(stops, moz-stop)
moz = s('-moz-linear-gradient(%s, %s)', start, stops)
add-property(prop, replace(val, '__CALL__', moz))
// literal
s('linear-gradient(%s, %s)', start, stops)

@ -0,0 +1,188 @@
#chat,
#nickname,
#messages {
width: 600px;
}
#chat {
position: relative;
border: 1px solid #ccc;
}
#nickname,
#connecting {
position: absolute;
height: 410px;
z-index: 100;
left: 0;
top: 0;
background: #fff;
text-align: center;
width: 600px;
font: 15px Georgia;
color: #666;
display: block;
}
#nickname .wrap,
#connecting .wrap {
padding-top: 150px;
}
#nickname input {
border: 1px solid #ccc;
padding: 10px;
}
#nickname input:focus {
border-color: #999;
outline: 0;
}
#nickname #nickname-err {
color: #8b0000;
font-size: 12px;
visibility: hidden;
}
.connected #connecting {
display: none;
}
.nickname-set #nickname {
display: none;
}
#messages {
height: 380px;
background: #eee;
}
#messages em {
text-shadow: 0 1px 0 #fff;
color: #999;
}
#messages p {
padding: 0;
margin: 0;
font: 12px Helvetica, Arial;
padding: 5px 10px;
}
#messages p b {
display: inline-block;
padding-right: 10px;
}
#messages p:nth-child(even) {
background: #fafafa;
}
#messages #nicknames {
background: #ccc;
padding: 2px 4px 4px;
font: 11px Helvetica;
}
#messages #nicknames span {
color: #000;
}
#messages #nicknames b {
display: inline-block;
color: #fff;
background: #999;
padding: 3px 6px;
margin-right: 5px;
-webkit-border-radius: 10px;
-moz-border-radius: 10px;
border-radius: 10px;
text-shadow: 0 1px 0 #666;
}
#messages #lines {
height: 355px;
overflow: auto;
overflow-x: hidden;
overflow-y: auto;
}
#messages #lines::-webkit-scrollbar {
width: 6px;
height: 6px;
}
#messages #lines::-webkit-scrollbar-button:start:decrement,
#messages #lines ::-webkit-scrollbar-button:end:increment {
display: block;
height: 10px;
}
#messages #lines::-webkit-scrollbar-button:vertical:increment {
background-color: #fff;
}
#messages #lines::-webkit-scrollbar-track-piece {
background-color: #fff;
-webkit-border-radius: 3px;
}
#messages #lines::-webkit-scrollbar-thumb:vertical {
height: 50px;
background-color: #ccc;
-webkit-border-radius: 3px;
}
#messages #lines::-webkit-scrollbar-thumb:horizontal {
width: 50px;
background-color: #fff;
-webkit-border-radius: 3px;
}
#send-message {
background: #fff;
position: relative;
}
#send-message input {
border: none;
height: 30px;
padding: 0 10px;
line-height: 30px;
vertical-align: middle;
width: 580px;
}
#send-message input:focus {
outline: 0;
}
#send-message button {
position: absolute;
top: 5px;
right: 5px;
}
button {
margin: 0;
-webkit-user-select: none;
-moz-user-select: none;
user-select: none;
display: inline-block;
text-decoration: none;
background: #43a1f7;
background: -webkit-gradient(linear, left top, left bottom, color-stop(0, #43a1f7), color-stop(1, #377ad0));
background: -webkit-linear-gradient(top, #43a1f7 0%, #377ad0 100%);
background: -moz-linear-gradient(top, #43a1f7 0%, #377ad0 100%);
background: linear-gradient(top, #43a1f7 0%, #377ad0 100%);
border: 1px solid #2e70c4;
-webkit-border-radius: 16px;
-moz-border-radius: 16px;
border-radius: 16px;
color: #fff;
font-family: "lucida grande", sans-serif;
font-size: 11px;
font-weight: normal;
line-height: 1;
padding: 3px 10px 5px 10px;
text-align: center;
text-shadow: 0 -1px 1px #2d6dc0;
}
button:hover,
button.hover {
background: darker;
background: -webkit-gradient(linear, left top, left bottom, color-stop(0, #43a1f7), color-stop(1, #2e70c4));
background: -webkit-linear-gradient(top, #43a1f7 0%, #2e70c4 100%);
background: -moz-linear-gradient(top, #43a1f7 0%, #2e70c4 100%);
background: linear-gradient(top, #43a1f7 0%, #2e70c4 100%);
border: 1px solid #2e70c4;
cursor: pointer;
text-shadow: 0 -1px 1px #2c6bbb;
}
button:active,
button.active {
background: #2e70c4;
border: 1px solid #2e70c4;
border-bottom: 1px solid #2861aa;
text-shadow: 0 -1px 1px #2b67b5;
}
button:focus,
button.focus {
outline: none;
-webkit-box-shadow: 0 1px 0 0 rgba(255,255,255,0.4), 0 0 4px 0 #377ad0;
-moz-box-shadow: 0 1px 0 0 rgba(255,255,255,0.4), 0 0 4px 0 #377ad0;
box-shadow: 0 1px 0 0 rgba(255,255,255,0.4), 0 0 4px 0 #377ad0;
}

@ -0,0 +1,118 @@
@import 'nib'
#chat, #nickname, #messages
width 600px
#chat
position relative
border 1px solid #ccc
#nickname, #connecting
position absolute
height 410px
z-index 100
left 0
top 0
background #fff
text-align center
width 600px
font 15px Georgia
color #666
display block
.wrap
padding-top 150px
#nickname
input
border 1px solid #ccc
padding 10px
&:focus
border-color #999
outline 0
#nickname-err
color darkred
font-size 12px
visibility hidden
.connected
#connecting
display none
.nickname-set
#nickname
display none
#messages
height 380px
background #eee
em
text-shadow 0 1px 0 #fff
color #999
p
padding 0
margin 0
font 12px Helvetica, Arial
padding 5px 10px
b
display inline-block
padding-right 10px
p:nth-child(even)
background #fafafa
#nicknames
background #ccc
padding 2px 4px 4px
font 11px Helvetica
span
color black
b
display inline-block
color #fff
background #999
padding 3px 6px
margin-right 5px
border-radius 10px
text-shadow 0 1px 0 #666
#lines
height 355px
overflow auto
overflow-x hidden
overflow-y auto
&::-webkit-scrollbar
width 6px
height 6px
&::-webkit-scrollbar-button:start:decrement, ::-webkit-scrollbar-button:end:increment
display block
height 10px
&::-webkit-scrollbar-button:vertical:increment
background-color #fff
&::-webkit-scrollbar-track-piece
background-color #fff
-webkit-border-radius 3px
&::-webkit-scrollbar-thumb:vertical
height 50px
background-color #ccc
-webkit-border-radius 3px
&::-webkit-scrollbar-thumb:horizontal
width 50px
background-color #fff
-webkit-border-radius 3px
#send-message
background #fff
position relative
input
border none
height 30px
padding 0 10px
line-height 30px
vertical-align middle
width 580px
&:focus
outline 0
button
position absolute
top 5px
right 5px
button
download-button()
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