seitime-frappe/js/wn/request.js
2012-03-28 17:49:25 +05:30

118 lines
3.2 KiB
JavaScript

// Copyright (c) 2012 Web Notes Technologies Pvt Ltd (http://erpnext.com)
//
// MIT License (MIT)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
// OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// My HTTP Request
wn.provide('wn.request');
wn.request.url = 'index.cgi';
// call execute serverside request
wn.request.prepare = function(opts) {
// btn indicator
if(opts.btn) $(opts.btn).set_working();
// navbar indicator
if(opts.show_spinner) set_loading();
// freeze page
if(opts.freeze) freeze();
// no cmd?
if(!opts.args.cmd) {
console.log(opts)
throw "Incomplete Request";
}
}
wn.request.cleanup = function(opts, r) {
// stop button indicator
if(opts.btn) $(opts.btn).done_working();
// hide button indicator
if(opts.show_spinner) hide_loading();
// un-freeze page
if(opts.freeze) unfreeze();
// session expired?
if(wn.boot.sid && wn.get_cookie('sid') != wn.boot.sid) {
msgprint('Session expired');
setTimeout('redirect_to_login()', 3000);
return;
}
// show messages
if(r.server_messages) msgprint(r.server_messages)
// show errors
if(r.exc) { errprint(r.exc); console.log(r.exc); };
// sync docs
if(r.docs) LocalDB.sync(r.docs);
}
wn.request.call = function(opts) {
wn.request.prepare(opts);
$.ajax({
url: opts.url || wn.request.url,
data: opts.args,
type: opts.type || 'POST',
dataType: opts.dataType || 'json',
success: function(r, xhr) {
wn.request.cleanup(opts, r);
opts.success(r, xhr.responseText);
},
error: function(xhr, textStatus) {
wn.request.cleanup(opts, {});
show_alert('Unable to complete request: ' + textStatus)
if(opts.error)opts.error(xhr)
}
})
}
// generic server call (call page, object)
wn.call = function(opts) {
var args = $.extend({}, opts.args)
// cmd
if(opts.module && opts.page) {
args.cmd = opts.module+'.page.'+opts.page+'.'+opts.page+'.'+opts.method
} else if(opts.method) {
args.cmd = opts.method;
}
// stringify args if required
for(key in args) {
if(args[key] && typeof args[key] != 'string') {
args[key] = JSON.stringify(args[key]);
}
}
wn.request.call({
args: args,
success: opts.callback,
error: opts.error,
btn: opts.btn,
freeze: opts.freeze,
show_spinner: !opts.no_spinner
});
}