Demo CommonJS module for Titanium Mobile interaction with Drupal Services 3.x REST + JSON interface

00-README.TXT

Tested using:

Drupal 6.24
Services 3.1
Titanium Mobile SDK 1.8.2 (Android 2.2 SDK)

Services module configured as this example:
http://www.tylerfrankenstein.com/code/android-app-with-drupal-7-services-phonegap-and-jquery-mobile

Special thanks to @grzegorzbartman (www.openbit.pl) for coaching and inspiration.

app.js

Ti.API.info('starting up...');

var drupalServices = require('drupalServices');
var REST_URL = 'http://192.168.1.102:8888/drupal/api/rest/';

Ti.App.addEventListener('net:userLogoutReturned', function(data) {
	Ti.API.info('userLogoutReturned: '+JSON.stringify(data));
})

Ti.App.addEventListener('net:userLoginReturned', function(data) {
	Ti.API.info('userLoginReturned: '+JSON.stringify(data));	
})

Ti.App.addEventListener('net:systemConnectReturned', function(data) {
	Ti.API.info('systemConnectReturned: '+JSON.stringify(data));
})

Ti.App.addEventListener('net:nodeListReturned', function(data) {
	Ti.API.info('nodeList returned: ');
	for (var i = 0; i < data.length; i++) {
		Ti.API.info('node '+i+':'+JSON.stringify(data[i]));  
	}
});

drupalServices.userLogout(REST_URL);
drupalServices.userLogin('<drupal username>','<drupal password>',REST_URL);
drupalServices.systemConnect(REST_URL);
drupalServices.nodeList(REST_URL);

// give userLogin time to complete, then attempt createNode
setTimeout(function() { 
	Ti.API.info('3 seconds, create node!');
	// use Date() to create some pseudo-random numbers for title and body text tests
	var date = new Date();
	drupalServices.createNode( 
		{node:{
			title: 'Titanium ' + date.getSeconds(),
			type:'story',
			body: 'body text, minutes: '+date.getMinutes(),
		  }
		},
		REST_URL)
	}, 3000);

drupalServices.js

var nodeList = function(url) {
	var xhr = Titanium.Network.createHTTPClient();
	xhr.open('GET', url+'node.json');
	xhr.send();
	
	xhr.onload = function() {
		var jsonObject = JSON.parse(this.responseText);
		Ti.App.fireEvent('net:nodeListReturned', jsonObject);
	};
	xhr.onerror = function(e) {
		// should do something more robust
		Titanium.API.info('e.error');
	};
};

var systemConnect = function(url) {
	var xhr = Titanium.Network.createHTTPClient();
	url = url + 'system/connect.json';
	Ti.API.info('url: '+url);
	xhr.open('POST', url);
	xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	xhr.send();

	xhr.onload = function() {
		var jsonObject = JSON.parse(this.responseText);
		// fire an app-level event to notify the UI that the JSON data is available
		Ti.App.fireEvent('net:systemConnectReturned', {
			data : jsonObject,
		});
	};
	xhr.onerror = function(e) {
		// should do something more robust
		Titanium.API.info(e.error);
	};
};

var userLogin = function(userName, userPass, url) {
	// Pulls the JSON feed data and returns it to caller
	var xhr = Titanium.Network.createHTTPClient();
	url = url + 'user/login.json';
	var user = {
		username: userName,
		password: userPass,
	}
	Ti.API.info('url: '+url);
	xhr.open('POST', url);
	xhr.setRequestHeader('Content-Type','application/json; charset=utf-8');

	var obj = JSON.stringify(user);

	xhr.send(obj);

	xhr.onload = function() {
		var jsonObject = JSON.parse(this.responseText);
	
		// fire an app-level event to notify the UI that the JSON data is available
		Ti.App.fireEvent('net:userLoginReturned', jsonObject);
	};
	xhr.onerror = function(e) {
		// should do something more robust
		Titanium.API.info('userLogin error: '+e.error);
	};
};

var userLogout = function(url) {
	// Pulls the JSON feed data and returns it to caller
	var xhr = Titanium.Network.createHTTPClient();
	url = url + 'user/logout.json';

	Ti.API.info('url: '+url);
	xhr.open('POST', url);
	xhr.setRequestHeader('Content-Type','application/json; charset=utf-8');

	xhr.send();

	xhr.onload = function() {
		var jsonObject = JSON.parse(this.responseText);

		// fire an app-level event to notify the UI that the JSON data is available
		Ti.App.fireEvent('net:userLogoutReturned', {
			data : jsonObject,
		});
	};
	xhr.onerror = function(e) {
		// should do something more robust
		Titanium.API.info('userLogout error: '+e.error);
	};
};

var createNode = function(node, url) {
	
	var xhr = Titanium.Network.createHTTPClient();

	url = url + 'node';

	Ti.API.info('creating node, url: '+url);
	xhr.open('POST', url);

	xhr.onload = function() {
		var nodeObject = JSON.parse(this.responseText);
		Ti.API.info('nodeObject: '+JSON.stringify(nodeObject));
		// fire an app-level event to notify the UI that the JSON data is available
		Ti.App.fireEvent('net:createNodeReturned', {
			data : nodeObject,
		});
	};

	xhr.setRequestHeader('Content-Type','application/json; charset=utf-8');

	var obj = JSON.stringify(node);
	Ti.API.info('node object: '+ obj);

	xhr.send(obj);

	xhr.onerror = function(e) {
		// should do something more robust
		Titanium.API.info('createNode error: '+e.error);
	};
};

exports.createNode = createNode;
exports.userLogout = userLogout;
exports.userLogin = userLogin;
exports.nodeList = nodeList;
exports.systemConnect = systemConnect;