Abhishek
5 years ago
2 changed files with 162 additions and 0 deletions
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// Copyright © 2015 Abhishek Banthia |
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import Cocoa |
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class VersionUpdateHandler: NSObject { |
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enum VersionUpdateHandlerPriority { |
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case defaultPri |
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case low |
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case medium |
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case high |
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} |
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static let kSecondsInDay: Double = 86400.0 |
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static let kMacAppStoreRefreshDelay: Double = 5.0 |
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static let kMacRequestTimeout: Double = 60.0 |
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static let kVersionCheckLastVersionKey = "VersionCheckLastVersionKey" |
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static let kVersionIgnoreVersionKey = "VersionCheckIgnoreVersionKey" |
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private var appStoreCountry: String! |
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private var applicationVersion: String! |
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private var applicationBundleID: String = Bundle.main.bundleIdentifier ?? "N/A" |
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private var updatePriority: VersionUpdateHandlerPriority = VersionUpdateHandlerPriority.defaultPri |
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private var useAllAvailableLanguages: Bool = true |
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private var onlyPromptIfMainWindowIsAvailable: Bool = true |
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private var checkAtLaunch: Bool = true |
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private var checkPeriod: Float = 0.0 |
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private var remindPeriod: Float = 1.0 |
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private var verboseLogging: Bool = true |
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private var showOnFirstLaunch: Bool = false |
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public var previewMode: Bool = false |
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private var versionDetails: String? |
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override init() { |
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// Setup App Store Country |
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appStoreCountry = Locale.current.regionCode |
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if appStoreCountry == "150" { |
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appStoreCountry = "eu" |
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} else if appStoreCountry.replacingOccurrences(of: "[A-Za-z]{2}", with: "", options: .regularExpression, range: appStoreCountry.startIndex ..< appStoreCountry.endIndex).count > 0 { |
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appStoreCountry = "us" |
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} |
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// Setup App Version |
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var appVersion = Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as? String |
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if appVersion == nil { |
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appVersion = Bundle.main.object(forInfoDictionaryKey: kCFBundleVersionKey as String) as? String |
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} |
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applicationVersion = appVersion ?? "N/A" |
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// Bundle Identifier |
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super.init() |
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} |
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private func shouldCheckForNewVersion() -> Bool { |
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return true |
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} |
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private func applicationLaunched() { |
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if checkAtLaunch { |
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checkIfNewVersion() |
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} else if verboseLogging { |
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print("iVersion will not check for updatess because checkAtLaunch option is disabled") |
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} |
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} |
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private func lastVersion() -> String { |
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return UserDefaults.standard.object(forKey: VersionUpdateHandler.kVersionCheckLastVersionKey) as? String ?? "" |
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} |
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private func setLastReminded(_ date: Date?) { |
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UserDefaults.standard.set(date, forKey: VersionUpdateHandler.kVersionIgnoreVersionKey) |
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} |
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private func versionDetails(_ version: String, _ dict: [String: Any]) -> String? { |
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if let versionData = dict[version] as? String { |
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return versionData |
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} else if let versionDataArray = dict[version] as? NSArray { |
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return versionDataArray.componentsJoined(by: "\n") |
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} |
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return nil |
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} |
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private func setViewedVersionDetails(_ viewed: Bool) { |
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UserDefaults.standard.set(viewed ? applicationVersion : nil, forKey: VersionUpdateHandler.kVersionCheckLastVersionKey) |
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} |
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private func viewedVersionDetails() -> Bool { |
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let lastVersionKey = UserDefaults.standard.object(forKey: VersionUpdateHandler.kVersionCheckLastVersionKey) as? String ?? "" |
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return lastVersionKey == applicationVersion |
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} |
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private func localVersionsDict() -> [String: Any] { |
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return [String: Any]() |
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} |
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private func versionDetailsString() -> String { |
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if versionDetails == nil { |
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if viewedVersionDetails() { |
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versionDetails = versionDetails(applicationVersion, localVersionsDict()) |
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} |
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} else { |
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versionDetails = versionDetails(lastVersion(), localVersionsDict()) |
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} |
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return versionDetails! |
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} |
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private func checkIfNewVersion() { |
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if onlyPromptIfMainWindowIsAvailable { |
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guard NSApplication.shared.mainWindow != nil else { |
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return |
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} |
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_ = Repeater(interval: .seconds(5), mode: .infinite) { _ in |
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OperationQueue.main.addOperation { [weak self] in |
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guard let self = self else { |
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return |
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} |
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self.checkIfNewVersion() |
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} |
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} |
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} |
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let lastVersionString = lastVersion() |
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if lastVersionString.count > 0 || showOnFirstLaunch || previewMode { |
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if applicationVersion.compareVersion(lastVersionString) == ComparisonResult.orderedDescending || previewMode { |
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// Clear Reminder |
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setLastReminded(nil) |
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} |
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} |
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} |
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} |
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extension String { |
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func compareVersion(_ version: String) -> ComparisonResult { |
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return compare(version, |
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options: CompareOptions.numeric, |
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range: nil, |
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locale: nil) |
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} |
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func compareVersionDescending(_ version: String) -> ComparisonResult { |
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let comparsionResult = (0 - compareVersion(version).rawValue) |
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switch comparsionResult { |
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case -1: |
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return ComparisonResult.orderedAscending |
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case 0: |
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return ComparisonResult.orderedSame |
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case 1: |
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return ComparisonResult.orderedDescending |
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default: |
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assertionFailure("Invalid Comparison Result") |
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return .orderedSame |
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} |
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} |
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} |
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