method of metric tracking

Author: Shahroz16

android/src/main/kotlin/io/customer/customer_io/CustomerIoPlugin.kt

@@ -16,13 +16,14 @@ import io.customer.sdk.core.di.SDKComponent
 import io.customer.sdk.core.util.CioLogLevel
 import io.customer.sdk.core.util.Logger
 import io.customer.sdk.data.model.Region
+import io.customer.sdk.events.Metric
+import io.customer.sdk.events.TrackMetric
 import io.flutter.embedding.engine.plugins.FlutterPlugin
 import io.flutter.embedding.engine.plugins.activity.ActivityAware
 import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding
 import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler
-import io.flutter.plugin.common.MethodChannel.Result
 import java.lang.ref.WeakReference
 
 /**
@@ -191,22 +192,23 @@ class CustomerIoPlugin : FlutterPlugin, MethodCallHandler, ActivityAware {
     }
 
     private fun trackMetric(params: Map<String, Any>) {
-        // TODO: Fix trackMetric implementation
-        /*
-        val deliveryId = params.getString(Keys.Tracking.DELIVERY_ID)
-        val deliveryToken = params.getString(Keys.Tracking.DELIVERY_TOKEN)
-        val eventName = params.getProperty<String>(Keys.Tracking.METRIC_EVENT)
-        val event = MetricEvent.getEvent(eventName)
-
-        if (event == null) {
-            logger.info("metric event type null. Possible issue with SDK? Given: $eventName")
-            return
+        val deliveryId = params.getAsTypeOrNull<String>(Keys.Tracking.DELIVERY_ID)
+        val deliveryToken = params.getAsTypeOrNull<String>(Keys.Tracking.DELIVERY_TOKEN)
+        val eventName = params.getAsTypeOrNull<String>(Keys.Tracking.METRIC_EVENT)
+
+        if (deliveryId == null || deliveryToken == null || eventName == null) {
+            throw IllegalArgumentException("Missing required parameters")
         }
 
+        val event = Metric.valueOf(eventName)
+
         CustomerIO.instance().trackMetric(
-            deliveryID = deliveryId, deviceToken = deliveryToken, event = event
+            event = TrackMetric.Push(
+                deliveryId = deliveryId,
+                deviceToken = deliveryToken,
+                metric = event
+            )
         )
-         */
     }
 
     private fun setDeviceAttributes(params: Map<String, Any>) {

ios/Classes/SwiftCustomerIoPlugin.swift

@@ -153,20 +153,20 @@ public class SwiftCustomerIoPlugin: NSObject, FlutterPlugin {
     }
 
     private func trackMetric(params : Dictionary<String, AnyHashable>){
-        // TODO: Fix trackMetric implementation
-        /*
-         guard let deliveryId = params[Keys.Tracking.deliveryId] as? String,
-         let deviceToken = params[Keys.Tracking.deliveryToken] as? String,
-         let metricEvent = params[Keys.Tracking.metricEvent] as? String,
-         let event = Metric.getEvent(from: metricEvent)
-         else {
-         return
-         }
-         
-         CustomerIO.shared.trackMetric(deliveryID: deliveryId,
-         event: event,
-         deviceToken: deviceToken)
-         */
+        
+        guard let deliveryId = params[Keys.Tracking.deliveryId] as? String,
+              let deviceToken = params[Keys.Tracking.deliveryToken] as? String,
+              let metricEvent = params[Keys.Tracking.metricEvent] as? String,
+              let event = Metric.getEvent(from: metricEvent)
+        else {
+            logger.error("Missing required parameters in: \(params)")
+            return
+        }
+        
+        CustomerIO.shared.trackMetric(deliveryID: deliveryId,
+                                      event: event,
+                                      deviceToken: deviceToken)
+        
     }
 
     private func initialize(params : Dictionary<String, AnyHashable>){

lib/customer_io_enums.dart

@@ -8,7 +8,7 @@ enum CioLogLevel { none, error, info, debug }
 enum Region { us, eu }
 
 /// Enum to specify the type of metric for tracking
-enum MetricEvent { delivered, opened, converted, clicked }
+enum MetricEvent { delivered, opened, converted }
 
 /// Enum to specify the click behavior of push notification for Android
 enum PushClickBehaviorAndroid {