Pass FragmentId to FeatureFactory.

formula-android/src/main/java/com/instacart/formula/android/FeatureFactory.kt

@@ -39,6 +39,7 @@ abstract class FeatureFactory<in Dependencies, in Key : FragmentKey> {
 
     inner class Params(
         val dependencies: @UnsafeVariance Dependencies,
+        val fragmentId: FragmentId,
         val key: @UnsafeVariance Key,
     )
 
@@ -50,7 +51,7 @@ abstract class FeatureFactory<in Dependencies, in Key : FragmentKey> {
     /**
      * Initializes state observable and a view factory for a specific [key].
      */
-    fun initialize(dependencies: Dependencies, key: Key): Feature {
-        return Params(dependencies, key).initialize()
+    fun initialize(dependencies: Dependencies, fragmentId: FragmentId, key: Key): Feature {
+        return Params(dependencies, fragmentId, key).initialize()
     }
 }

formula-android/src/main/java/com/instacart/formula/android/FragmentEnvironment.kt

@@ -30,7 +30,7 @@ data class FragmentEnvironment(
             dependencies: DependenciesT,
             key: KeyT,
         ): Feature {
-            return factory.initialize(dependencies, key)
+            return factory.initialize(dependencies, fragmentId, key)
         }
 
         /**

formula-android/src/main/java/com/instacart/formula/android/internal/MappedFeatureFactory.kt

@@ -12,6 +12,7 @@ internal class MappedFeatureFactory<Component, Dependencies, Key : FragmentKey>(
     override fun Params.initialize(): Feature {
         return delegate.initialize(
             dependencies = toDependencies(dependencies),
+            fragmentId = fragmentId,
             key = key,
         )
     }