Fix libsodium initialization on Kotlin JS

multiplatform-crypto-libsodium-bindings/src/jsMain/kotlin/com/ionspin/kotlin/crypto/JsSodiumInterface.kt

@@ -3,6 +3,7 @@ package ext.libsodium.com.ionspin.kotlin.crypto
 
 import com.ionspin.kotlin.crypto.box.BoxKeyPair
 import org.khronos.webgl.Uint8Array
+import kotlin.js.Promise
 
 /**
  * Created by Ugljesa Jovanovic
@@ -13,6 +14,8 @@ import org.khronos.webgl.Uint8Array
 @JsNonModule
 external object JsSodiumInterface {
 
+    val ready: Promise<dynamic>
+
 
     @JsName("crypto_generichash")
     fun crypto_generichash(hashLength: Int, inputMessage: Uint8Array, key: Uint8Array): Uint8Array

multiplatform-crypto-libsodium-bindings/src/jsMain/kotlin/com/ionspin/kotlin/crypto/JsSodiumLoader.kt

@@ -2,12 +2,6 @@ package ext.libsodium.com.ionspin.kotlin.crypto
 
 import com.ionspin.kotlin.crypto.getSodiumLoaded
 import com.ionspin.kotlin.crypto.sodiumLoaded
-import ext.libsodium._libsodiumPromise
-import ext.libsodium.crypto_generichash
-import ext.libsodium.crypto_hash_sha256
-import ext.libsodium.crypto_hash_sha256_init
-import ext.libsodium.crypto_hash_sha512
-import ext.libsodium.sodium_init
 import kotlin.coroutines.suspendCoroutine
 
 /**
@@ -17,20 +11,9 @@ import kotlin.coroutines.suspendCoroutine
  */
 object JsSodiumLoader {
 
-    class _EmitJsSodiumFunction {
-        init {
-            println(::crypto_generichash)
-            println(::crypto_hash_sha256)
-            println(::crypto_hash_sha512)
-            println(::crypto_hash_sha256_init)
-        }
-
-    }
-
     suspend fun load() = suspendCoroutine { continuation ->
         if (!getSodiumLoaded()) {
-            _libsodiumPromise.then<dynamic> {
-                sodium_init()
+            JsSodiumInterface.ready.then<dynamic> {
                 sodiumLoaded = true
                 continuation.resumeWith(Result.success(Unit))
             }.catch { e ->
@@ -43,8 +26,7 @@ object JsSodiumLoader {
 
     fun loadWithCallback(doneCallback: () -> (Unit)) {
         if (!getSodiumLoaded()) {
-            _libsodiumPromise.then<dynamic> {
-                sodium_init()
+            JsSodiumInterface.ready.then<dynamic> {
                 sodiumLoaded = true
                 doneCallback.invoke()
             }

multiplatform-crypto-libsodium-bindings/src/jsMain/kotlin/libsodium.kt

@@ -1,31 +0,0 @@
-@file:JsModule("libsodium-sumo")
-@file:JsNonModule
-package ext.libsodium
-
-import org.khronos.webgl.Uint8Array
-import kotlin.js.Promise
-
-
-/**
- * Created by Ugljesa Jovanovic
- * ugljesa.jovanovic@ionspin.com
- * on 25-May-2020
- */
-
-@JsName("ready")
-external val _libsodiumPromise : Promise<dynamic>
-
-@JsName("_sodium_init")
-external fun sodium_init() : Int
-
-external fun crypto_generichash(hashLength: Int, inputMessage: Uint8Array) : Uint8Array
-
-external fun crypto_hash_sha256(message: Uint8Array) : Uint8Array
-external fun crypto_hash_sha512(message: Uint8Array) : Uint8Array
-
-external fun crypto_hash_sha256_init(): dynamic
-
-
-
-
-