/
transport.js
94 lines (75 loc) · 2.33 KB
/
transport.js
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'use strict';
var PWTransport = function(creds) {
var sessionCode = null;
var makeUrl = function(method) {
return creds.url + 'api2/' + method;
}
var request = function(url, data, cb, iter) {
if (url === 'openSession') {
$.post(makeUrl(url), data, function(d) {
if (d.response) {
cb(d.response.code, d.response);
return;
}
cb(false);
}, 'json').fail(function(data){
alert('No internet connection.\nPlease enable Wi-Fi or mobile internet');
cb(false);
});
return;
}
if (!sessionCode) {
openSession(function() {
request(url, data, cb, true);
}, function(){
cb(null);
});
return;
}
data.session = sessionCode;
$.post(makeUrl(url), data, function(d) {
if (d.response) {
cb(d.response);
return;
}
if (d.errorCode === 'expired') {
if (iter){
d.error = true;
cb(d);
throw new Exception('PWTransport can not open session');
}
openSession(function() {
request(url, data, cb, true);
});
return;
}
d.error = true;
cb(d);
}, 'json').fail(function(data){
alert('No internet connection.\nPlease enable Wi-Fi or mobile internet');
cb(false);
});
}
var openSession = function(cb, errorCb) {
request('openSession', {'email': creds.email, 'password': creds.password}, function(code, session) {
sessionCode = code;
if(!sessionCode){
errorCb && errorCb();
}else{
cb && cb(session);
}
});
}
this.getData = function(cb) {
request('getData', {}, function(data) {
cb && cb(data);
});
}
this.login = function(cb){
openSession(function(session){
cb(true, session);
}, function(){
cb(false);
});
}
}