chore: refactor ios in-app classes and fix naming

ios/Classes/CustomerIOPlugin.h

@@ -0,0 +1,4 @@
+#import <Flutter/Flutter.h>
+
+@interface CustomerIOPlugin : NSObject<FlutterPlugin>
+@end

ios/Classes/CustomerIoPlugin.m → ios/Classes/CustomerIOPlugin.m

@@ -1,4 +1,4 @@
-#import "CustomerIoPlugin.h"
+#import "CustomerIOPlugin.h"
 #if __has_include(<customer_io/customer_io-Swift.h>)
 #import <customer_io/customer_io-Swift.h>
 #else
@@ -8,8 +8,8 @@
 #import "customer_io-Swift.h"
 #endif
 
-@implementation CustomerIoPlugin
+@implementation CustomerIOPlugin
 + (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar {
-  [SwiftCustomerIoPlugin registerWithRegistrar:registrar];
+  [SwiftCustomerIOPlugin registerWithRegistrar:registrar];
 }
 @end

ios/Classes/MessagingInApp/CustomerIOInAppEventListener.swift

@@ -0,0 +1,32 @@
+import CioMessagingInApp
+
+class CustomerIOInAppEventListener {
+    private let invokeDartMethod: (String, Any?) -> Void
+
+    init(invokeDartMethod: @escaping (String, Any?) -> Void) {
+        self.invokeDartMethod = invokeDartMethod
+    }
+}
+
+extension CustomerIOInAppEventListener: InAppEventListener {
+    func errorWithMessage(message: InAppMessage) {
+        invokeDartMethod("errorWithMessage", ["messageId": message.messageId, "deliveryId": message.deliveryId])
+    }
+
+    func messageActionTaken(message: InAppMessage, actionValue: String, actionName: String) {
+        invokeDartMethod("messageActionTaken", [
+            "messageId": message.messageId,
+            "deliveryId": message.deliveryId,
+            "actionValue": actionValue,
+            "actionName": actionName
+        ])
+    }
+
+    func messageDismissed(message: InAppMessage) {
+        invokeDartMethod("messageDismissed", ["messageId": message.messageId, "deliveryId": message.deliveryId])
+    }
+
+    func messageShown(message: InAppMessage) {
+        invokeDartMethod("messageShown", ["messageId": message.messageId, "deliveryId": message.deliveryId])
+    }
+}

ios/Classes/CustomerIOInAppMessaging.swift → ios/Classes/MessagingInApp/CustomerIOInAppMessaging.swift

@@ -1,8 +1,9 @@
 import Foundation
 import Flutter
+import CioInternalCommon
 import CioMessagingInApp
 
-public class CusomterIOInAppMessaging: NSObject, FlutterPlugin {
+public class CustomerIOInAppMessaging: NSObject, FlutterPlugin {
 
     private var methodChannel: FlutterMethodChannel?
 
@@ -41,4 +42,23 @@ public class CusomterIOInAppMessaging: NSObject, FlutterPlugin {
         methodChannel?.setMethodCallHandler(nil)
         methodChannel = nil
     }
+
+    func configureModule(params: [String: AnyHashable]) {
+        if let inAppConfig = try? MessagingInAppConfigBuilder.build(from: params) {
+            MessagingInApp.initialize(withConfig: inAppConfig)
+            MessagingInApp.shared.setEventListener(CustomerIOInAppEventListener(invokeDartMethod: invokeDartMethod))
+        }
+    }
+
+    func invokeDartMethod(_ method: String, _ args: Any?) {
+        // When sending messages from native code to Flutter, it's required to do it on main thread.
+        // Learn more:
+        // * https://docs.flutter.dev/platform-integration/platform-channels#channels-and-platform-threading
+        // * https://linear.app/customerio/issue/MBL-358/
+        DIGraphShared.shared.threadUtil.runMain { [weak self] in
+            guard let self else { return }
+
+            self.methodChannel?.invokeMethod(method, arguments: args)
+        }
+    }
 }

ios/Classes/SwiftCustomerIoPlugin.swift → ios/Classes/SwiftCustomerIOPlugin.swift

@@ -4,19 +4,19 @@ import CioDataPipelines
 import CioInternalCommon
 import CioMessagingInApp
 
-public class SwiftCustomerIoPlugin: NSObject, FlutterPlugin {
+public class SwiftCustomerIOPlugin: NSObject, FlutterPlugin {
 
     private var methodChannel: FlutterMethodChannel!
-    private var inAppMessagingChannelHandler: CusomterIOInAppMessaging!
+    private var inAppMessagingChannelHandler: CustomerIOInAppMessaging!
     private var messagingPushChannelHandler: CustomerIOMessagingPush!
     private let logger: CioInternalCommon.Logger = DIGraphShared.shared.logger
 
     public static func register(with registrar: FlutterPluginRegistrar) {
-        let instance = SwiftCustomerIoPlugin()
+        let instance = SwiftCustomerIOPlugin()
         instance.methodChannel = FlutterMethodChannel(name: "customer_io", binaryMessenger: registrar.messenger())
         registrar.addMethodCallDelegate(instance, channel: instance.methodChannel)
 
-        instance.inAppMessagingChannelHandler = CusomterIOInAppMessaging(with: registrar)
+        instance.inAppMessagingChannelHandler = CustomerIOInAppMessaging(with: registrar)
         instance.messagingPushChannelHandler = CustomerIOMessagingPush(with: registrar)
     }
 
@@ -176,49 +176,16 @@ public class SwiftCustomerIoPlugin: NSObject, FlutterPlugin {
             // Initialize native SDK with provided config
             let sdkConfigBuilder = try SDKConfigBuilder.create(from: params)
             CustomerIO.initialize(withConfig: sdkConfigBuilder.build())
-
-            if let inAppConfig = try? MessagingInAppConfigBuilder.build(from: params) {
-                MessagingInApp.initialize(withConfig: inAppConfig)
-                MessagingInApp.shared.setEventListener(CustomerIOInAppEventListener(
-                    invokeMethod: {method,args in
-                        self.invokeMethod(method, args)
-                    })
-                )
-            }
+
+            // Initialize in-app messaging with provided config
+            inAppMessagingChannelHandler.configureModule(params: params)
 
             // TODO: Initialize in-app module with given config
             logger.debug("Customer.io SDK initialized with config: \(params)")
         } catch {
             logger.error("Initializing Customer.io SDK failed with error: \(error)")
         }
     }
-
-    /**
-     Initialize in-app using customerio plugin
-     */
-    private func initializeInApp(){
-        // TODO: Fix initializeInApp implementation
-        /*
-         DispatchQueue.main.async {
-         MessagingInApp.shared.initialize(eventListener: CustomerIOInAppEventListener(
-         invokeMethod: {method,args in
-         self.invokeMethod(method, args)
-         })
-         )
-         }
-         */
-    }
-
-    func invokeMethod(_ method: String, _ args: Any?) {
-        // When sending messages from native code to Flutter, it's required to do it on main thread.
-        // Learn more:
-        // * https://docs.flutter.dev/platform-integration/platform-channels#channels-and-platform-threading
-        // * https://linear.app/customerio/issue/MBL-358/
-        DispatchQueue.main.async {
-            self.methodChannel.invokeMethod(method, arguments: args)
-        }
-    }
-
 }
 
 private extension FlutterMethodCall {
@@ -238,34 +205,3 @@ private extension FlutterMethodCall {
 
     }
 }
-
-class CustomerIOInAppEventListener {
-    private let invokeMethod: (String, Any?) -> Void
-
-    init(invokeMethod: @escaping (String, Any?) -> Void) {
-        self.invokeMethod = invokeMethod
-    }
-}
-
-extension CustomerIOInAppEventListener: InAppEventListener {
-    func errorWithMessage(message: InAppMessage) {
-        invokeMethod("errorWithMessage", ["messageId": message.messageId, "deliveryId": message.deliveryId])
-    }
-
-    func messageActionTaken(message: InAppMessage, actionValue: String, actionName: String) {
-        invokeMethod("messageActionTaken", [
-            "messageId": message.messageId,
-            "deliveryId": message.deliveryId,
-            "actionValue": actionValue,
-            "actionName": actionName
-        ])
-    }
-
-    func messageDismissed(message: InAppMessage) {
-        invokeMethod("messageDismissed", ["messageId": message.messageId, "deliveryId": message.deliveryId])
-    }
-
-    func messageShown(message: InAppMessage) {
-        invokeMethod("messageShown", ["messageId": message.messageId, "deliveryId": message.deliveryId])
-    }
-}

pubspec.yaml

@@ -41,5 +41,5 @@ flutter:
         package: io.customer.customer_io
         pluginClass: CustomerIOPlugin
       ios:
-        pluginClass: CustomerIoPlugin
+        pluginClass: CustomerIOPlugin
         native_sdk_version: 3.5.1