space-ios/iOSClient/Utility/NCStoreReview.swift

//
//  NCStoreReview.swift
//  Nextcloud
//
//  Created by Marino Faggiana on 19/11/2018.
//  Copyright © 2018 Marino Faggiana. All rights reserved.
//
//  Author Marino Faggiana <marino.faggiana@nextcloud.com>
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
//

import Foundation
import StoreKit

class NCStoreReview: NSObject {
    
    let runIncrementerSetting = "numberOfRuns"
    let minimumRunCount = 5
    
    func getRunCounts () -> Int {
        
        let uDefaults = UserDefaults()
        let savedRuns = uDefaults.value(forKey: runIncrementerSetting)
        
        var runs = 0
        if (savedRuns != nil) {
            runs = savedRuns as! Int
        }
        
        print("Nextcloud iOS run Counts are \(runs)")
        return runs
    }
    
    @objc func incrementAppRuns() {
        
        let uDefaults = UserDefaults()
        let runs = getRunCounts() + 1
        uDefaults.setValuesForKeys([runIncrementerSetting: runs])
        uDefaults.synchronize()
    }
    
    @objc func showStoreReview() {
        
        let runs = getRunCounts()
        
        if (runs > minimumRunCount) {
            if #available(iOS 10.3, *) {
                SKStoreReviewController.requestReview()
            }
        }
    }
}