CheckAppVersion

gistfile1.txt

//
//  CheckAppVersion.swift
//  ENEOSPOS
//
//  Created by Than Htike Aung on 12/2/16.
//  Copyright © 2016 CODIUM. All rights reserved.
//

import UIKit

class CheckAppVersion: NSObject {
    static var sharedInstance = CheckAppVersion()
    
    var isChecking = false

    func canCheck() -> Bool {
        let check = self.isChecking
        if !check {
            self.isChecking = !check
        }
        return check
    }
    
    func checkingAppVersion() {
        if !self.canCheck() {
            let appIdentifier = MTConfiguration.appIdentifier()
            let identifier = appIdentifier.componentsSeparatedByString(".")
            let appUrl = "\(identifier[identifier.count - 2])-\(identifier[identifier.count - 1])"
            NSLog("check app version URL : \(appUrl), uuid : \(Utils.deviceUUID())")
            
            let manager = AFHTTPSessionManager()

            manager.GET("\(Configurations.shared.BaseURL)\(EndpointURLs.appLatest)\(appUrl)/latest/", parameters: nil, success: {(task: NSURLSessionDataTask, obj: AnyObject?) -> Void in
                let responseObject = obj as! NSDictionary
                self.isChecking = false
                let version = responseObject["version"] as! NSString
                
                // different version
                if version.isNewerThanVersion(Utils.getStoreAppVersion()) {
                    let alert = UIAlertController(title: NSLocalizedString("Attention", comment: "Attention"), message: NSLocalizedString("There is new App Version", comment: "There is new App Version"), preferredStyle: UIAlertControllerStyle.Alert)
                    let cancelAction = UIAlertAction(title: NSLocalizedString("Cancel", comment: "Cancel"), style: UIAlertActionStyle.Default, handler: nil)
                    
                    let okAction = UIAlertAction(title: NSLocalizedString("Install", comment: "Install"), style: UIAlertActionStyle.Default, handler: { action in
                        let url = responseObject["manifest"] as! String
                        
                        NSLog("url : \(url)")
                        let itmsUrl = "itms-services://?action=download-manifest&url=\(url)"
                        
                        NSLog("itmsUrl : \(itmsUrl)")
                        UIApplication.sharedApplication().openURL(NSURL(string: itmsUrl)!)
                    })
                    alert.addAction(cancelAction)
                    alert.addAction(okAction)
                    UIApplication.sharedApplication().keyWindow?.rootViewController!.presentViewController(alert, animated: true, completion: nil)
                }
                }, failure: {(task: NSURLSessionDataTask?, error: NSError) -> Void in
                    self.isChecking = false
                    let httpResponse = (task!.response as? NSHTTPURLResponse)
                    var errorCode = error.code
                    if httpResponse != nil {
                        errorCode = httpResponse!.statusCode
                    }
                    NSLog("request error : \(task!.currentRequest!.URL!.description), statusCode : \(errorCode)")
                    SBRANDLog.printFailureResponseToSentry(task, params: nil, error: error)
            })
        }
    }
}