Add extra properties `"cryptoSDK" to Error.CryptoSDK.Rust` to all events and screen sent to PostHog.

services/analyticsproviders/posthog/src/main/kotlin/io/element/android/services/analyticsproviders/posthog/PosthogAnalyticsProvider.kt

@@ -20,6 +20,7 @@ import com.posthog.PostHogInterface
 import com.squareup.anvil.annotations.ContributesMultibinding
 import im.vector.app.features.analytics.itf.VectorAnalyticsEvent
 import im.vector.app.features.analytics.itf.VectorAnalyticsScreen
+import im.vector.app.features.analytics.plan.Error
 import im.vector.app.features.analytics.plan.UserProperties
 import io.element.android.libraries.di.AppScope
 import io.element.android.services.analyticsproviders.api.AnalyticsProvider
@@ -56,11 +57,17 @@ class PosthogAnalyticsProvider @Inject constructor(
     }
 
     override fun capture(event: VectorAnalyticsEvent) {
-        posthog?.capture(event.getName(), properties = event.getProperties()?.keepOnlyNonNullValues())
+        posthog?.capture(
+            event = event.getName(),
+            properties = event.getProperties()?.keepOnlyNonNullValues().withExtraProperties(),
+        )
     }
 
     override fun screen(screen: VectorAnalyticsScreen) {
-        posthog?.screen(screen.getName(), properties = screen.getProperties())
+        posthog?.screen(
+            screenTitle = screen.getName(),
+            properties = screen.getProperties().withExtraProperties(),
+        )
     }
 
     override fun updateUserProperties(userProperties: UserProperties) {
@@ -98,3 +105,14 @@ private fun Map<String, Any?>.keepOnlyNonNullValues(): Map<String, Any> {
     }
     return result
 }
+
+/**
+ * Properties which will be added to all Events and Screens.
+ */
+private val extraProperties: Map<String, Any> = mapOf(
+    "cryptoSDK" to Error.CryptoSDK.Rust
+)
+
+private fun Map<String, Any>?.withExtraProperties(): Map<String, Any> {
+    return orEmpty() + extraProperties
+}