GeoFire example

gistfile1.txt

func relevantEventsForLocation(location: CLLocation, withBlock: ([Event]) -> ()) {
    let root = Firebase(url: "https://pikapic.firebaseio.com")
    let geoFire = GeoFire(firebaseRef: root)
    
    var circleQuery = geoFire.queryAtLocation(location, withRadius: 0.6)
    
    let span = MKCoordinateSpanMake(0.001, 0.001)
    let region = MKCoordinateRegionMake(location.coordinate, span)
    var query = geoFire.queryWithRegion(region)
    
    var keys = Array<String>()
    var events = Array<Event>()
    
    query.observeEventType(GFEventTypeKeyEntered, withBlock: { (key: String!, location: CLLocation!) in
        keys.append(key)
    })
    
    query.observeReadyWithBlock({
        query.removeAllObservers()
       
        // TODO convert keys into events.
        // Call withBlock
    })
}