Kotlin MVVM Firebase

FirebaseProfileService.kt

object FirebaseProfileService {
    private const val TAG = "FirebaseProfileService"
    suspend fun getProfileData(userId: String): User? {
        val db = FirebaseFirestore.getInstance()
        return try {
            db.collection("users")
                    .document(userId).get().await().toUser()
        } catch (e: Exception) {
            Log.e(TAG, "Error getting user details", e)
            FirebaseCrashlytics.getInstance().log("Error getting user details")
            FirebaseCrashlytics.getInstance().setCustomKey("user id", xpertSlug)
            FirebaseCrashlytics.getInstance().recordException(e)
            null
        }
    }
}