UserDefaults for codable type

rafaelesantos · Sep 20, 2024 · 4f4e035 · 4f4e035
1 parent 2fca2db
commit 4f4e035
Showing 1 changed file with 8 additions and 6 deletions.
diff --git a/Sources/RefdsShared/Data/RefdsDefaults.swift b/Sources/RefdsShared/Data/RefdsDefaults.swift
@@ -1,7 +1,7 @@
 import Foundation
 
 @propertyWrapper
-public struct RefdsDefaults<Value> {
+public struct RefdsDefaults<Value: Codable> {
     let key: String
     var defaultValue: Value? = nil
 
@@ -14,19 +14,21 @@ public struct RefdsDefaults<Value> {
     }
 
     public var wrappedValue: Value? {
-        get { Self.defaults.object(forKey: key) as? Value }
-        set { Self.defaults.set(newValue, forKey: key) }
+        get { Self.get(for: key) }
+        set { Self.set(newValue, for: key) }
     }
 
     static var defaults: UserDefaults {
         UserDefaults(suiteName: "refds.defaults") ?? .standard
     }
 
     public static func get(for key: String) -> Value? {
-        defaults.object(forKey: key) as? Value
+        guard let data = defaults.data(forKey: key) else { return nil }
+        return try? JSONDecoder().decode(Value.self, from: data)
     }
 
-    public static func set(_ value: Value, for key: String) {
-        defaults.set(value, forKey: key)
+    public static func set(_ value: Value?, for key: String) {
+        guard let data = value.asData else { return }
+        defaults.set(data, forKey: key)
     }
 }