add a few more helpers

modules/expo-bluesky-swiss-army/android/src/main/java/expo/modules/blueskyswissarmy/sharedprefs/Preferences.kt

@@ -159,4 +159,22 @@ class Preferences(private val context: Context) {
     val set = safeInstance.getStringSet(key, setOf()) ?: setOf()
     return set.contains(value)
   }
+
+  fun hasValue(key: String): Boolean {
+    val safeInstance = getInstance(context)
+    return safeInstance.contains(key)
+  }
+
+  fun getValues(keys: Set<String>): Map<String, Any?> {
+    val safeInstance = getInstance(context)
+    return keys.associateWith { key ->
+      when (val value = safeInstance.all[key]) {
+        is String -> value
+        is Float -> value
+        is Boolean -> value
+        is Set<*> -> value
+        else -> null
+      }
+    }
+  }
 }

modules/expo-bluesky-swiss-army/ios/SharedPrefs/SharedPrefs.swift

@@ -2,15 +2,15 @@ import Foundation
 
 public class SharedPrefs {
   public static let shared = SharedPrefs()
-  
+
   private let defaults = UserDefaults(suiteName: "group.app.bsky")
-  
+
   init() {
     if defaults == nil {
       NSLog("Failed to get user defaults for app group.")
     }
   }
-  
+
   private func getDefaults(_ info: String = "(no info)") -> UserDefaults? {
     guard let defaults = self.defaults else {
       NSLog("Failed to get defaults for app group: \(info)")
@@ -18,39 +18,39 @@ public class SharedPrefs {
     }
     return defaults
   }
-  
+
   public func setValue(_ key: String, _ value: String?) {
     getDefaults(key)?.setValue(value, forKey: key)
   }
-  
+
   public func setValue(_ key: String, _ value: Double?) {
     getDefaults(key)?.setValue(value, forKey: key)
   }
-  
+
   public func setValue(_ key: String, _ value: Bool?) {
     getDefaults(key)?.setValue(value, forKey: key)
   }
-  
+
   public func _setAnyValue(_ key: String, _ value: Any?) {
     getDefaults(key)?.setValue(value, forKey: key)
   }
-  
+
   public func removeValue(_ key: String) {
     getDefaults(key)?.removeObject(forKey: key)
   }
-  
+
   public func getString(_ key: String) -> String? {
     return getDefaults(key)?.string(forKey: key)
   }
-  
+
   public func getNumber(_ key: String) -> Double? {
     return getDefaults(key)?.double(forKey: key)
   }
-  
+
   public func getBool(_ key: String) -> Bool? {
     return getDefaults(key)?.bool(forKey: key)
   }
-  
+
   public func addToSet(_ key: String, _ value: String) {
     var dict: [String:Bool]?
     if var currDict = getDefaults(key)?.dictionary(forKey: key) as? [String:Bool] {
@@ -63,7 +63,7 @@ public class SharedPrefs {
     }
     getDefaults(key)?.setValue(dict, forKey: key)
   }
-  
+
   public func removeFromSet(_ key: String, _ value: String) {
     guard var dict = getDefaults(key)?.dictionary(forKey: key) as? [String:Bool] else {
       return
@@ -71,15 +71,19 @@ public class SharedPrefs {
     dict.removeValue(forKey: value)
     getDefaults(key)?.setValue(dict, forKey: key)
   }
-  
+
   public func setContains(_ key: String, _ value: String) -> Bool {
     guard let dict = getDefaults(key)?.dictionary(forKey: key) as? [String:Bool] else {
       return false
     }
     return dict[value] == true
   }
-  
+
   public func hasValue(_ key: String) -> Bool {
     return getDefaults(key)?.value(forKey: key) != nil
   }
+
+  public func getValues(_ keys: [String]) -> [String:Any?]? {
+    return getDefaults("keys:\(keys)")?.dictionaryWithValues(forKeys: keys)
+  }
 }