added iOS source code

[wl-app.git] / iOS / WolneLektury / Model / Credentials.swift

diff --git a/iOS/WolneLektury/Model/Credentials.swift b/iOS/WolneLektury/Model/Credentials.swift
new file mode 100644 (file)
index 0000000..2851ded
--- /dev/null
+++ b/iOS/WolneLektury/Model/Credentials.swift
@@ -0,0 +1,43 @@
+//
+//  Credentials.swift
+//  WolneLektury
+//
+//  Created by Pawel Dabrowski on 14/07/2018.
+//  Copyright © 2018 Fundacja Nowoczesna Polska. All rights reserved.
+//
+
+import UIKit
+
+class Credentials: NSObject, NSCoding{
+    
+    let credentialOAuthTokenSecretKey = "credentialOAuthTokenSecretKey"
+    let credentialOAuthTokenKey = "credentialOAuthTokenKey"
+    
+    var oauthTokenModel: OAuthTokenModel?
+    
+    override init(){
+        
+    }
+
+    required init?(coder decoder: NSCoder) {
+        
+        if let token = decoder.decodeObject(forKey: credentialOAuthTokenKey) as? String, let secret = decoder.decodeObject(forKey: credentialOAuthTokenSecretKey) as? String  {
+            self.oauthTokenModel = OAuthTokenModel(token: token, tokenSecret: secret)
+        }
+    }
+    
+    func encode(with encoder: NSCoder) {
+        
+        if let tokenModel = oauthTokenModel{
+            encoder.encode(tokenModel.token, forKey: credentialOAuthTokenKey)
+            encoder.encode(tokenModel.tokenSecret, forKey: credentialOAuthTokenSecretKey)
+        }
+    }
+    
+    func isLoggedIn() -> Bool {
+        guard let tokenModel = oauthTokenModel, tokenModel.isValid() else {
+            return false
+        }
+        return true
+    }
+}