comment on specific fields in defaults

Author: roninopf

swift-sdk/Internal/IterableUserDefaults.swift

@@ -10,6 +10,7 @@ class IterableUserDefaults {
         self.userDefaults = userDefaults
     }
 
+    // migrated to IterableKeychain
     var userId: String? {
         get {
             string(withKey: .userId)
@@ -18,6 +19,7 @@ class IterableUserDefaults {
         }
     }
 
+    // migrated to IterableKeychain
     var email: String? {
         get {
             string(withKey: .email)
@@ -26,6 +28,7 @@ class IterableUserDefaults {
         }
     }
 
+    // migrated to IterableKeychain
     var authToken: String? {
         get {
             string(withKey: .authToken)
@@ -34,6 +37,7 @@ class IterableUserDefaults {
         }
     }
 
+    // deprecated, not in use anymore
     var ddlChecked: Bool {
         get {
             bool(withKey: .ddlChecked)
@@ -74,14 +78,18 @@ class IterableUserDefaults {
         try? save(codable: attributionInfo, withKey: .attributionInfo, andExpiration: expiration)
     }
 
+    // migrated to IterableKeychain
     func getPayload(currentDate: Date) -> [AnyHashable: Any]? {
         (try? dict(withKey: .payload, currentDate: currentDate)) ?? nil
     }
 
+    // migrated to IterableKeychain
     func save(payload: [AnyHashable: Any]?, withExpiration expiration: Date?) {
         try? save(dict: payload, withKey: .payload, andExpiration: expiration)
     }
 
+    // MARK: data migration functions
+    
     func getLastPushPayloadExpirationPairForMigration() -> (payload: [AnyHashable: Any]?, expiration: Date?)? {
         guard let encodedEnvelope = userDefaults.value(forKey: UserDefaultsKey.payload.value) as? Data else {
             return nil