Fix check version app

UnstoppableWallet/UnstoppableWallet/Core/Managers/AppVersionManager.swift

@@ -1,45 +1,42 @@
 import Foundation
-import RxSwift
 import RxRelay
+import RxSwift
 
 class AppVersionManager {
     private let systemInfoManager: SystemInfoManager
     private let storage: AppVersionStorage
 
-    var newVersion: AppVersion? {
-        let currentVersion = systemInfoManager.appVersion
-
-        guard let lastVersion = storage.appVersions.last, currentVersion > lastVersion else {
-            return nil
-        }
-
-        return currentVersion
-    }
-
-    func updateStoredVersion() {
+    func checkVersionUpdate() -> AppVersion? {
         let currentVersion = systemInfoManager.appVersion
 
+        // first start
         guard let lastVersion = storage.appVersions.last else {
             storage.save(appVersions: [currentVersion])
-            return
+            return nil
         }
 
-        if lastVersion.version != currentVersion.version || lastVersion.build != currentVersion.build {
+        switch currentVersion.change(lastVersion) {
+        // show release
+        case .version:
             storage.save(appVersions: [currentVersion])
+            return currentVersion
+        // just update db
+        case .build, .downgrade:
+            storage.save(appVersions: [currentVersion])
+        case .none: ()
         }
+
+        return nil
     }
 
     init(systemInfoManager: SystemInfoManager, storage: AppVersionStorage) {
         self.systemInfoManager = systemInfoManager
         self.storage = storage
     }
-
 }
 
 extension AppVersionManager {
-
     var currentVersion: AppVersion {
         systemInfoManager.appVersion
     }
-
 }

UnstoppableWallet/UnstoppableWallet/Models/AppVersion.swift

@@ -13,30 +13,12 @@ struct AppVersion: Codable {
         Int(version.components(separatedBy: ".")[1]) ?? 0
     }
 
-    private var patch: Int? {
-        Int(version.components(separatedBy: ".")[2])
+    func change(_ old: AppVersion) -> Change {
+        if version == old.version, build == old.build { return .none }
+        if major > old.major || (major == old.major && minor > old.minor) { return .version }
+        if version == old.version, build ?? "0" > old.build ?? "0" { return .build }
+        return .downgrade
     }
-
-}
-
-extension AppVersion: Comparable {
-
-    public static func <(lhs: AppVersion, rhs: AppVersion) -> Bool {
-        if lhs.major < rhs.major {
-            return true
-        }
-
-        if lhs.major == rhs.major && lhs.minor < rhs.minor {
-            return true
-        }
-
-        return false
-    }
-
-    public static func ==(lhs: AppVersion, rhs: AppVersion) -> Bool {
-        lhs.version == rhs.version
-    }
-
 }
 
 extension AppVersion: CustomStringConvertible {
@@ -56,3 +38,12 @@ extension AppVersion: CustomStringConvertible {
     }
 
 }
+
+extension AppVersion {
+    enum Change {
+        case none
+        case version
+        case build
+        case downgrade
+    }
+}

UnstoppableWallet/UnstoppableWallet/Modules/Main/MainViewController.swift

@@ -109,7 +109,6 @@ class MainViewController: ThemeTabBarController {
             return
         }
 
-        viewModel.onReleaseNotesShown()
         let module = MarkdownModule.gitReleaseNotesMarkdownViewController(url: url, presented: true, closeHandler: { [weak self] in
             self?.viewModel.handleNextAlert()
         })

UnstoppableWallet/UnstoppableWallet/Modules/Main/MainViewModel.swift

@@ -120,10 +120,6 @@ extension MainViewModel {
         service.setMainShownOnce()
     }
 
-    func onReleaseNotesShown() {
-        releaseNotesService.updateStoredVersion()
-    }
-
     func onSuccessJailbreakAlert() {
         jailbreakService.setAlertShown()
     }

UnstoppableWallet/UnstoppableWallet/Modules/Main/ReleaseNotesService.swift

@@ -12,18 +12,14 @@ class ReleaseNotesService {
     }
 
     var releaseNotesUrl: URL? {
-        let version = appVersionManager.newVersion?.releaseNotesVersion
+        let version = appVersionManager.checkVersionUpdate()?.releaseNotesVersion
 
         if let version {
             return URL(string: Self.releaseUrl + version)
         }
         return nil
     }
 
-    func updateStoredVersion() {
-        appVersionManager.updateStoredVersion()
-    }
-
     var lastVersionUrl: URL? {
         URL(string: Self.releaseUrl + appVersionManager.currentVersion.releaseNotesVersion)
     }