UploadViewController.swift

//NOTE: written in older version of Swift back in January 2015. Swift has since changed a bit.
import Foundation
import UIKit

class UploadViewController: UIViewController,CLUploaderDelegate
{
    @IBOutlet weak var capturedImage: UIImageView!
    var Cloudinary:CLCloudinary!
    var image:UIImage?

    override func viewDidLoad() {
        super.viewDidLoad()
        capturedImage.image = image
        Cloudinary = CLCloudinary(url: "cloudinary://yours:yours")
    }
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    @IBAction func uploadItem(sender: AnyObject) {
        let fileId = "YOUR/FILE/ID"
        uploadToCloudinary(fileId)
    }
    
    func uploadDetailsToServer(fileId:String){
        //upload your metadata to your rest endpoint
    }
    
    func uploadToCloudinary(fileId:String){
        let forUpload = UIImagePNGRepresentation(self.image) as NSData
        let uploader = CLUploader(Cloudinary, delegate: self)
        
        uploader.upload(forUpload, options: ["public_id":fileId],
            withCompletion:onCloudinaryCompletion, andProgress:onCloudinaryProgress)
        
    }
    
    func onCloudinaryCompletion(successResult:[NSObject : AnyObject]!, errorResult:String!, code:Int, idContext:AnyObject!) {
        let fileId = successResult["public_id"] as String
        uploadDetailsToServer(fileId)
 
    }
    
    func onCloudinaryProgress(bytesWritten:Int, totalBytesWritten:Int, totalBytesExpectedToWrite:Int, idContext:AnyObject!) {
        //do any progress update you may need
    }
    
    func setImage(img:UIImage!){
        image = img
    }
    
}