sanj/oxjs
1
0
Fork 0
forked from 0x2620/oxjs
Code Pull requests Activity

modularize oxui

Browse source
This commit is contained in:
rolux 2011-04-23 00:03:10 +02:00
commit 0024af978c
106 changed files with 16127 additions and 47034 deletions
Download patch file Download diff file Expand all files Collapse all files

221
source/js/Ox.Request.js Normal file
View file

@ -0,0 +1,221 @@
Ox.Request = function(options) {
/***
Ox.Request
Basic request handler
Options
timeout
Methods
cancel() cancel request
clearCache() clear cache
options() get or set options
requests() return number of active requests
send() send request
***/
var cache = {},
//dfd = $.Deferred(),
pending = {},
requests = {},
self = {
options: $.extend({
timeout: 60000,
type: 'POST',
url: '/api/'
}, options)
};
return {
cancel: function() {
if (arguments.length == 0) {
// cancel all requests
requests = {};
} else if (Ox.isFunction(arguments[0])) {
// cancel with function
Ox.forEach(requests, function(req, id) {
if (arguments[0](req)) {
delete requests[id];
}
});
} else {
// cancel by id
delete requests[arguments[0]];
}
},
clearCache: function() {
cache = {};
},
options: function(options) {
return Ox.getset(self.options, options, $.noop(), this);
},
requests: function() {
return Ox.len(requests);
},
send: function(options) {
var options = $.extend({
age: -1,
callback: null,
id: Ox.uid(),
timeout: self.options.timeout,
type: self.options.type,
url: self.options.url
}, options),
req = JSON.stringify({
url: options.url,
data: options.data
});
if (pending[options.id]) {
setTimeout(function() {
Ox.Request.send(options);
}, 0);
} else {
requests[options.id] = {
url: options.url,
data: options.data
};
if (cache[req] && (options.age == -1 || options.age > Ox.getTime() - cache[req].time)) {
setTimeout(function() {
callback && callback(cache[req].data);
}, 0);
} else {
pending[options.id] = true;
$.ajax({
data: options.data,
dataType: 'json',
error: error,
success: success,
timeout: options.timeout,
type: options.type,
url: options.url
});
}
}
function callback(data) {
delete requests[options.id];
//Ox.len(requests) == 0 && $body.trigger('requestStop');
options.callback && options.callback(data);
}
function debug(request) {
var $iframe = $('<iframe>')
.css({ // fixme: should go into a class
width: 768,
height: 384
}),
$dialog = new Ox.Dialog({
title: 'Application Error',
buttons: [
new Ox.Button({
title: 'Close'
})
.bindEvent({
click: function() {
$dialog.close();
}
})
],
content: $iframe,
width: 800,
height: 400
})
.open(),
iframe = $iframe[0].contentDocument || $iframe[0].contentWindow.document;
iframe.open();
iframe.write(request.responseText);
iframe.close();
}
function error(request, status, error) {
var data;
if (arguments.length == 1) {
data = arguments[0]
} else {
try {
data = JSON.parse(request.responseText);
} catch (err) {
try {
data = {
status: {
code: request.status,
text: request.statusText
}
};
} catch (err) {
data = {
status: {
code: '500',
text: 'Unknown Error'
}
};
}
}
}
if (data.status.code < 500) {
callback(data);
} else {
var $dialog = new Ox.Dialog({
title: 'Application Error',
buttons: [
new Ox.Button({
id: 'details',
title: 'Details'
})
.bindEvent({
click: function() {
$dialog.close(function() {
debug(request);
});
}
}),
new Ox.Button({
id: 'close',
title: 'Close'
})
.bindEvent({
click: function() {
$dialog.close();
}
})
],
content: 'Sorry, we have encountered an application error while handling your request. To help us find out what went wrong, you may want to report this error to an administrator. Otherwise, please try again later.',
keys: {enter: 'close', escape: 'close'},
width: 400,
height: 200
})
.open();
// fixme: change this to Send / Don't Send
/*Ox.print({
request: request,
status: status,
error: error
});*/
}
pending[options.id] = false;
}
function success(data) {
pending[options.id] = false;
cache[req] = {
data: data,
time: Ox.getTime()
};
callback(data);
}
// return dfd.promise();
return options.id;
}
};
}();