sudo gem install rhc

sudo gem update rhc

rhc app create localjobs jbosseap mongodb-2.2

<profiles>
<profile>
<id>openshift</id>
<build>
<finalName>localjobs</finalName>
<plugins>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>2.1.1</version>
<configuration>
<outputDirectory>deployments</outputDirectory>
<warName>ROOT</warName>
</configuration>
</plugin>
</plugins>
</build>
</profile>
</profiles>

git rm -f src/main/webapp/index.html src/main/webapp/snoop.jsp

git commit -am "deleted template files"

<dependency>
<groupId>org.mongodb</groupId>
<artifactId>mongo-java-driver</artifactId>
<version>2.10.1</version>
</dependency>

<?xml version="1.0"?>
<beans xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://jboss.org/schema/cdi/beans_1_0.xsd"/>

@ApplicationScoped
public class DBConnection {

private DB mongoDB;

@PostConstruct
public void afterCreate() {
System.out.println("just see if we can say anything");

String host = System.getenv("OPENSHIFT_MONGODB_DB_HOST");

if (host == null || "".equals(host)) {
// Create Local MongoDB Connection
} else {
String mongoport = System.getenv("OPENSHIFT_MONGODB_DB_PORT");
String user = System.getenv("OPENSHIFT_MONGODB_DB_USERNAME");
String password = System.getenv("OPENSHIFT_MONGODB_DB_PASSWORD");
String db = System.getenv("OPENSHIFT_APP_NAME");
int port = Integer.decode(mongoport);

Mongo mongo = null;
try {
mongo = new Mongo(host, port);
} catch (UnknownHostException e) {
System.out.println("Couldn't connect to Mongo: "
+ e.getMessage() + " :: " + e.getClass());
}

mongoDB = mongo.getDB(db);

if (mongoDB.authenticate(user, password.toCharArray()) == false) {
System.out.println("Failed to authenticate DB ");
}
}

}

@Produces
public DB getDB() {
return mongoDB;
}

}

import javax.ws.rs.ApplicationPath;
import javax.ws.rs.core.Application;

@ApplicationPath("/api")
public class JaxRsActivator extends Application {
/* class body intentionally left blank */
}

@Path("/jobs")
public class JobsRestService {

@Inject
private DB db;

@GET
@Path("/{skills}")
@Produces(MediaType.APPLICATION_JSON)
public List<Job> allJobsNearToLocationWithSkill(
@PathParam("skills") String skills,
@QueryParam("longitude") double longitude,
@QueryParam("latitude") double latitude) {

String[] skillsArr = skills.split(",");
BasicDBObject cmd = new BasicDBObject();
cmd.put("geoNear", "jobs");
double lnglat[] = { longitude, latitude };
cmd.put("near", lnglat);
cmd.put("num", 10);
BasicDBObject skillsQuery = new BasicDBObject();
skillsQuery.put("skills",
new BasicDBObject("$in", Arrays.asList(skillsArr)));
cmd.put("query", skillsQuery);
cmd.put("distanceMultiplier", 111);

CommandResult commandResult = db.command(cmd);

BasicDBList results = (BasicDBList)commandResult.get("results");
List<Job> jobs = new ArrayList<Job>();
for (Object obj : results) {
Job job = new Job((BasicDBObject)obj);
jobs.add(job);
}
return jobs;
}
}

$ rhc app show -a localjobs

localjobs @ http://localjobs-newideas.rhcloud.com/ (uuid: 5195d8fe5973ca386f000083)
-----------------------------------------------------------------------------------
Created: 12:45 PM
Gears:   1 (defaults to small)
Git URL: ssh://5195d8fe5973ca386f000083@localjobs-newideas.rhcloud.com/~/git/localjobs.git/
SSH:     5195d8fe5973ca386f000083@localjobs-newideas.rhcloud.com

jbosseap-6.0 (JBoss Enterprise Application Platform 6.0)
--------------------------------------------------------
Gears: Located with mongodb-2.2

mongodb-2.2 (MongoDB NoSQL Database 2.2)
----------------------------------------
Gears:          Located with jbosseap-6.0
Connection URL: mongodb://$OPENSHIFT_MONGODB_DB_HOST:$OPENSHIFT_MONGODB_DB_PORT/
Database Name:  localjobs
Password:       qySukKdKrZQT
Username:       admin

$ scp jobs-data.json <ssh url>:app-root/data

$ rhc app ssh -a localjobs

$ cd app-root/data

$ mongoimport -d localjobs -c jobs --file jobs
data.json -u $OPENSHIFT_MONGODB_DB_USERNAME -p
$OPENSHIFT_MONGODB_DB_PASSWORD -h
$OPENSHIFT_MONGODB_DB_HOST -port
$OPENSHIFT_MONGODB_DB_PORT

$ mongo

$ use localjobs

$ db.jobs.ensureIndex({"location" : "2d"})

$ git add .
$ git commit -am "RESful backend done"

$ git push

curl -i -H "Accept: application/json" http://localjobs-newideas.rhcloud.com/api/jobs/java,scala?longitude=-121.894955&latitude=37.339386


HTTP/1.1 200 OK
Date: Fri, 17 May 2013 08:39:11 GMT
Server: Apache-Coyote/1.1
Content-Type: application/json
Vary: Accept-Encoding
Transfer-Encoding: chunked

[{"companyName":"CyberCoders","jobTitle":"Embedded Java Applications Engineer","distance":4153.025944882882,"skills":["java"],"formattedAddress":"1400 North Shoreline Boulevard, Mountain View, CA, United States","longitude":-122.078488,"latitude":37.414198},{"companyName":"CyberCoders","jobTitle":"Embedded Java Applications Engineer","distance":4153.025944882882,"skills":["java"],"formattedAddress":"1400 North Shoreline Boulevard, Mountain View, CA, United States","longitude":-122.078488,"latitude":37.414198}
.....
]

<!DOCTYPE html>
<html>
<head>
<title>LocalJobs : Find jobs near to you</title>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta charset="utf-8">
<style>
body {
padding-top: 60px;
padding-bottom: 100px;
}

#map-canvas {
height: 500px;
width: 100%;
}
.job_info {border: 1px solid #000;padding: 15px;width: 300px}
.job_info h3 {margin-bottom: 10px}
</style>
<link href="css/bootstrap.css" rel="stylesheet">
<link href="css/bootstrap-responsive.css" rel="stylesheet">
<link rel="stylesheet" type="text/css" href="css/jquery.tagsinput.css" />
<link href="css/jquery.loadmask.css" rel="stylesheet" type="text/css" />

</head>
<body>

<div class="navbar navbar-inverse navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<button type="button" class="btn btn-navbar" data-toggle="collapse"
data-target=".nav-collapse">
<span class="icon-bar"></span> <span class="icon-bar"></span> <span
class="icon-bar"></span>
</button>
<a class="brand" href="#">LocalJobs</a>
<div class="nav-collapse collapse">
<ul class="nav">
<li class="active"><a href="#">Home</a></li>
</ul>
</div>
<!--/.nav-collapse -->
</div>
</div>
</div>

<div id="main" class="container">


<form id="jobSearchForm" class="form-horizontal">
<div class="control-group">
<div class="controls">
<input type="text" id="skills" name="skills" class="input-xlarge"
placeholder="Enter skills for which you want to search jobs"
required>
</div>
</div>

<div class="control-group">
<div class="controls">
<button id="findJobsButton" type="submit" class="btn btn-success">Find
Jobs</button>
</div>
</div>

</form>

</div>

<div id="map-canvas"></div>

<script type="text/x-mustache-template" id="job-template">


<div class="jobBox">
<h3>{{jobtitle}}</h3>
<p> {{company}} </p>
<address> {{address}} </address>
<p> {{skills}}</p>
<p> {{distance}} </p>
</div>
</script>

<script src="js/jquery.js"></script>
<script src="js/jquery.tagsinput.js"></script>
<script type="text/javascript" src="js/jquery.loadmask.min.js"></script>
<script
src="https://maps.googleapis.com/maps/api/js?sensor=true"></script>
<script src="js/bootstrap.js"></script>
<script src="js/underscore.js"></script>
<script src="js/backbone.js"></script>
<script src="js/mustache.js"></script>

<script type="text/javascript">
$( document ).ready( function() {
$('#skills').tagsInput({
defaultText : "add skills"
});
});
</script>

<script src="js/app.js"></script>
</body>
</html>

<script type="text/javascript">
if(!navigator.geolocation){
alert('Your browser does not support geolocation. Please download latest browser version.');
$("#findJobsButton").attr("disabled", "disabled");
}
</script>

// app.js
(function($){

var LocalJobs = {};
window.LocalJobs = LocalJobs;

var template = function(name) {
return Mustache.compile($('#'+name+'-template').html());
};

LocalJobs.HomeView = Backbone.View.extend({
tagName : "form",
el : $("#main"),

events : {
"submit" : "findJobs"
},

render : function(){
console.log("rendering home page..");
$("#map-canvas").empty();
return this;
},

findJobs : function(event){
event.preventDefault();
$("#map-canvas").empty();
$("#jobSearchForm").mask("Finding Jobs ...");
var skills = this.$('input[name=skills]').val().split(',');

console.log("skills : "+skills);

var self = this;

var mapOptions = {
zoom: 3,
center: new google.maps.LatLng(-34.397, 150.644),
mapTypeControlOptions: {
style: google.maps.MapTypeControlStyle.DROPDOWN_MENU
},
mapTypeId: google.maps.MapTypeId.ROADMAP,
zoomControlOptions: {
style: google.maps.ZoomControlStyle.SMALL
}
};
var map = new google.maps.Map(document.getElementById('map-canvas'),
mapOptions);


navigator.geolocation.getCurrentPosition(function(position){
var longitude = position.coords.longitude;
var latitude = position.coords.latitude;
console.log('longitude .. '+longitude);
console.log('latitude .. '+latitude);

$("#jobSearchForm").unmask();
self.plotUserLocation(new google.maps.LatLng(latitude, longitude),map);

$.get("api/jobs/"+skills+"/?longitude="+longitude+"&latitude="+latitude  , function (results){
$("#jobSearchForm").unmask();
self.renderResults(results,self,map);
});
}, function(e){
$("#jobSearchForm").unmask();
// handle error

},
{ timeout: 45000 }

);

},

plotUserLocation : function(latLng , map){

},

renderResults : function(results,self,map){
var infoWindow = new google.maps.InfoWindow();
_.each(results,function(result){
self.renderJob(result,map , infoWindow);
});

},

renderJob : function(result , map , infoWindow){
}




});


LocalJobs.Router = Backbone.Router.extend({
el : $("#main"),

routes : {
"" : "showHomePage"
},
showHomePage : function(){
console.log('in home page...');
var homeView = new LocalJobs.HomeView();
this.el.append(homeView.render().el);
}

});

var app = new LocalJobs.Router();
Backbone.history.start();


})(jQuery);

git add .
git commit -am "localjobs app with UI"
git push