no logic change - organize executor startup code

* No logic changes here, just break up executor code into digestible functions

Author: nan-li

iOS_SDK/OneSignalSDK/OneSignalUser/Source/Executors/OSIdentityOperationExecutor.swift

@@ -39,7 +39,13 @@ class OSIdentityOperationExecutor: OSOperationExecutor {
     private let dispatchQueue = DispatchQueue(label: "OneSignal.OSIdentityOperationExecutor", target: .global())
 
     init() {
-        // Read unfinished deltas from cache, if any...
+        // Read unfinished deltas and requests from cache, if any...
+        uncacheDeltas()
+        uncacheAddAliasRequests()
+        uncacheRemoveAliasRequests()
+    }
+
+    private func uncacheDeltas() {
         if var deltaQueue = OneSignalUserDefaults.initShared().getSavedCodeableData(forKey: OS_IDENTITY_EXECUTOR_DELTA_QUEUE_KEY, defaultValue: []) as? [OSDelta] {
             // Hook each uncached Delta to the model in the store
             for (index, delta) in deltaQueue.enumerated().reversed() {
@@ -57,9 +63,9 @@ class OSIdentityOperationExecutor: OSOperationExecutor {
         } else {
             OneSignalLog.onesignalLog(.LL_ERROR, message: "OSIdentityOperationExecutor error encountered reading from cache for \(OS_IDENTITY_EXECUTOR_DELTA_QUEUE_KEY)")
         }
+    }
 
-        // Read unfinished requests from cache, if any...
-
+    private func uncacheAddAliasRequests() {
         if var addRequestQueue = OneSignalUserDefaults.initShared().getSavedCodeableData(forKey: OS_IDENTITY_EXECUTOR_ADD_REQUEST_QUEUE_KEY, defaultValue: []) as? [OSRequestAddAliases] {
             // Hook each uncached Request to the model in the store
             for (index, request) in addRequestQueue.enumerated().reversed() {
@@ -80,7 +86,9 @@ class OSIdentityOperationExecutor: OSOperationExecutor {
         } else {
             OneSignalLog.onesignalLog(.LL_ERROR, message: "OSIdentityOperationExecutor error encountered reading from cache for \(OS_IDENTITY_EXECUTOR_ADD_REQUEST_QUEUE_KEY)")
         }
+    }
 
+    private func uncacheRemoveAliasRequests() {
         if var removeRequestQueue = OneSignalUserDefaults.initShared().getSavedCodeableData(forKey: OS_IDENTITY_EXECUTOR_REMOVE_REQUEST_QUEUE_KEY, defaultValue: []) as? [OSRequestRemoveAlias] {
             // Hook each uncached Request to the model in the store
             for (index, request) in removeRequestQueue.enumerated().reversed() {

iOS_SDK/OneSignalSDK/OneSignalUser/Source/Executors/OSPropertyOperationExecutor.swift

@@ -69,8 +69,13 @@ class OSPropertyOperationExecutor: OSOperationExecutor {
     private let dispatchQueue = DispatchQueue(label: "OneSignal.OSPropertyOperationExecutor", target: .global())
 
     init() {
-        // Read unfinished deltas from cache, if any...
+        // Read unfinished deltas and requests from cache, if any...
         // Note that we should only have deltas for the current user as old ones are flushed..
+        uncacheDeltas()
+        uncacheUpdateRequests()
+    }
+
+    private func uncacheDeltas() {
         if var deltaQueue = OneSignalUserDefaults.initShared().getSavedCodeableData(forKey: OS_PROPERTIES_EXECUTOR_DELTA_QUEUE_KEY, defaultValue: []) as? [OSDelta] {
             for (index, delta) in deltaQueue.enumerated().reversed() {
                 if OneSignalUserManagerImpl.sharedInstance.getIdentityModel(delta.identityModelId) == nil {
@@ -84,8 +89,9 @@ class OSPropertyOperationExecutor: OSOperationExecutor {
         } else {
             OneSignalLog.onesignalLog(.LL_ERROR, message: "OSPropertyOperationExecutor error encountered reading from cache for \(OS_PROPERTIES_EXECUTOR_DELTA_QUEUE_KEY)")
         }
+    }
 
-        // Read unfinished requests from cache, if any...
+    private func uncacheUpdateRequests() {
         if var updateRequestQueue = OneSignalUserDefaults.initShared().getSavedCodeableData(forKey: OS_PROPERTIES_EXECUTOR_UPDATE_REQUEST_QUEUE_KEY, defaultValue: []) as? [OSRequestUpdateProperties] {
             // Hook each uncached Request to the model in the store
             for (index, request) in updateRequestQueue.enumerated().reversed() {

iOS_SDK/OneSignalSDK/OneSignalUser/Source/Executors/OSSubscriptionOperationExecutor.swift

@@ -41,7 +41,14 @@ class OSSubscriptionOperationExecutor: OSOperationExecutor {
     private let dispatchQueue = DispatchQueue(label: "OneSignal.OSSubscriptionOperationExecutor", target: .global())
 
     init() {
-        // Read unfinished deltas from cache, if any...
+        // Read unfinished deltas and requests from cache, if any...
+        uncacheDeltas()
+        uncacheCreateSubscriptionRequests()
+        uncacheDeleteSubscriptionRequests()
+        uncacheUpdateSubscriptionRequests()
+    }
+
+    private func uncacheDeltas() {
         if var deltaQueue = OneSignalUserDefaults.initShared().getSavedCodeableData(forKey: OS_SUBSCRIPTION_EXECUTOR_DELTA_QUEUE_KEY, defaultValue: []) as? [OSDelta] {
             // Hook each uncached Delta to the model in the store
             for (index, delta) in deltaQueue.enumerated().reversed() {
@@ -59,9 +66,9 @@ class OSSubscriptionOperationExecutor: OSOperationExecutor {
         } else {
             OneSignalLog.onesignalLog(.LL_ERROR, message: "OSSubscriptionOperationExecutor error encountered reading from cache for \(OS_SUBSCRIPTION_EXECUTOR_DELTA_QUEUE_KEY)")
         }
+    }
 
-        // Read unfinished requests from cache, if any...
-
+    private func uncacheCreateSubscriptionRequests() {
         var requestQueue: [OSRequestCreateSubscription] = []
 
         if let cachedAddRequestQueue = OneSignalUserDefaults.initShared().getSavedCodeableData(forKey: OS_SUBSCRIPTION_EXECUTOR_ADD_REQUEST_QUEUE_KEY, defaultValue: []) as? [OSRequestCreateSubscription] {
@@ -97,7 +104,9 @@ class OSSubscriptionOperationExecutor: OSOperationExecutor {
         } else {
             OneSignalLog.onesignalLog(.LL_ERROR, message: "OSSubscriptionOperationExecutor error encountered reading from cache for \(OS_SUBSCRIPTION_EXECUTOR_ADD_REQUEST_QUEUE_KEY)")
         }
+    }
 
+    private func uncacheDeleteSubscriptionRequests() {
         if var removeRequestQueue = OneSignalUserDefaults.initShared().getSavedCodeableData(forKey: OS_SUBSCRIPTION_EXECUTOR_REMOVE_REQUEST_QUEUE_KEY, defaultValue: []) as? [OSRequestDeleteSubscription] {
             // Hook each uncached Request to the model in the store
             for (index, request) in removeRequestQueue.enumerated().reversed() {
@@ -118,7 +127,9 @@ class OSSubscriptionOperationExecutor: OSOperationExecutor {
         } else {
             OneSignalLog.onesignalLog(.LL_ERROR, message: "OSSubscriptionOperationExecutor error encountered reading from cache for \(OS_SUBSCRIPTION_EXECUTOR_REMOVE_REQUEST_QUEUE_KEY)")
         }
+    }
 
+    private func uncacheUpdateSubscriptionRequests() {
         if var updateRequestQueue = OneSignalUserDefaults.initShared().getSavedCodeableData(forKey: OS_SUBSCRIPTION_EXECUTOR_UPDATE_REQUEST_QUEUE_KEY, defaultValue: []) as? [OSRequestUpdateSubscription] {
             // Hook each uncached Request to the model in the store
             for (index, request) in updateRequestQueue.enumerated().reversed() {

iOS_SDK/OneSignalSDK/OneSignalUser/Source/Executors/OSUserExecutor.swift

@@ -39,8 +39,14 @@ class OSUserExecutor {
     // The User executor dispatch queue, serial. This synchronizes access to the request queues.
     private let dispatchQueue = DispatchQueue(label: "OneSignal.OSUserExecutor", target: .global())
 
-    // Read in requests from the cache, do not read in FetchUser requests as this is not needed.
     init() {
+        uncacheUserRequests()
+        migrateTransferSubscriptionRequests()
+        executePendingRequests()
+    }
+
+    // Read in requests from the cache, do not read in FetchUser requests as this is not needed.
+    private func uncacheUserRequests() {
         var userRequestQueue: [OSUserRequest] = []
 
         // Read unfinished Create User + Identify User + Get Identity By Subscription requests from cache, if any...
@@ -97,9 +103,6 @@ class OSUserExecutor {
         }
         self.userRequestQueue = userRequestQueue
         OneSignalUserDefaults.initShared().saveCodeableData(forKey: OS_USER_EXECUTOR_USER_REQUEST_QUEUE_KEY, withValue: self.userRequestQueue)
-
-        migrateTransferSubscriptionRequests()
-        executePendingRequests()
     }
 
     /**