Refactor SyncCore

submodules/SyncCore/Sources/AppChangelogState.swift

@@ -0,0 +1,31 @@
+import Postbox
+
+public struct AppChangelogState: PreferencesEntry, Equatable {
+    public var checkedVersion: String
+    public var previousVersion: String
+    
+    public static var `default` = AppChangelogState(checkedVersion: "", previousVersion: "5.0.8")
+    
+    public init(checkedVersion: String, previousVersion: String) {
+        self.checkedVersion = checkedVersion
+        self.previousVersion = previousVersion
+    }
+    
+    public init(decoder: PostboxDecoder) {
+        self.checkedVersion = decoder.decodeStringForKey("checkedVersion", orElse: "")
+        self.previousVersion = decoder.decodeStringForKey("previousVersion", orElse: "")
+    }
+    
+    public func encode(_ encoder: PostboxEncoder) {
+        encoder.encodeString(self.checkedVersion, forKey: "checkedVersion")
+        encoder.encodeString(self.previousVersion, forKey: "previousVersion")
+    }
+    
+    public func isEqual(to: PreferencesEntry) -> Bool {
+        guard let to = to as? AppChangelogState else {
+            return false
+        }
+        
+        return self == to
+    }
+}