add temporary logging and toString impl

Author: nbransby

firebase-auth/src/androidMain/kotlin/dev/teamhub/firebase/auth/auth.kt

@@ -23,6 +23,7 @@ actual class FirebaseAuth internal constructor(val android: com.google.firebase.
     actual suspend fun signInAnonymously() = AuthResult(android.signInAnonymously().await())
 
     actual val authStateChanged get() = callbackFlow {
+        println("adding auth state changed listener to ${this@FirebaseAuth}")
         val listener = object : AuthStateListener {
             override fun onAuthStateChanged(auth: com.google.firebase.auth.FirebaseAuth) {
                 offer(auth.currentUser?.let { FirebaseUser(it) })

firebase-database/src/androidMain/kotlin/dev/teamhub/firebase/database/database.kt

@@ -78,6 +78,7 @@ actual open class Query internal constructor(
     actual fun startAt(value: Boolean, key: String?) = Query(android.startAt(value, key), persistenceEnabled)
 
     actual val valueEvents get() = callbackFlow {
+        println("adding value event listener to query ${this@Query}")
         val listener = object : ValueEventListener {
             override fun onDataChange(snapshot: com.google.firebase.database.DataSnapshot) {
                 offer(DataSnapshot(snapshot))
@@ -92,6 +93,7 @@ actual open class Query internal constructor(
     }
 
     actual fun childEvents(vararg types: Type) = callbackFlow {
+        println("adding child event listener to query ${this@Query}")
         val listener = object : ChildEventListener {
 
             val moved by lazy { types.contains(Type.MOVED) }
@@ -121,6 +123,8 @@ actual open class Query internal constructor(
         android.addChildEventListener(listener)
         awaitClose { android.removeEventListener(listener) }
     }
+
+    override fun toString() = android.toString()
 }
 
 actual class DatabaseReference internal constructor(

firebase-database/src/jsMain/kotlin/dev/teamhub/firebase/database/database.kt

@@ -74,6 +74,9 @@ actual open class Query internal constructor(open val js: firebase.database.Quer
     actual fun startAt(value: Double, key: String?) = Query(js.startAt(value, key))
 
     actual fun startAt(value: Boolean, key: String?) = Query(js.startAt(value, key))
+
+    override fun toString() = js.toString()
+
 }
 
 actual class DatabaseReference internal constructor(override val js: firebase.database.Reference): Query(js) {

firebase-firestore/src/androidMain/kotlin/dev/teamhub/firebase/firestore/firestore.kt

@@ -252,6 +252,7 @@ actual class DocumentReference(val android: com.google.firebase.firestore.Docume
         DocumentSnapshot(android.get().await())
 
     actual val snapshots get() = callbackFlow {
+        println("adding snapshot listener to ${this@DocumentReference}: $path")
         val listener = android.addSnapshotListener { snapshot, exception ->
             snapshot?.let { offer(DocumentSnapshot(snapshot)) }
             exception?.let { close(exception) }
@@ -268,6 +269,7 @@ actual open class Query(open val android: com.google.firebase.firestore.Query) {
     internal actual fun _where(path: FieldPath, equalTo: Any?) = Query(android.whereEqualTo(path, equalTo))
 
     actual val snapshots get() = callbackFlow {
+        println("adding snapshot listener to query ${this@Query}")
         val listener = android.addSnapshotListener { snapshot, exception ->
             snapshot?.let { offer(QuerySnapshot(snapshot)) }
             exception?.let { close(exception) }