fix worker race condition issue

ng-app/src/lib/Login.svelte

@@ -14,7 +14,7 @@
   import { onMount, createEventDispatcher, tick } from "svelte";
   import ng from "../api";
   import { emoji_cat, emojis, load_svg } from "../wallet_emojis";
-  import Worker from "../worker.js?worker";
+  //import Worker from "../worker.js?worker&inline";
   export let wallet;
 
   let tauri_platform = import.meta.env.TAURI_PLATFORM;
@@ -131,14 +131,27 @@
           id: secret_wallet.V0.wallet_id,
         });
       } else {
-        //let worker_file = await import("../worker.js?worker");
+        let worker_import = await import("../worker.js?worker&inline");
-        //const myWorker = new worker_file.default();
+        const myWorker = new worker_import.default();
-        const myWorker = new Worker();
+        //const myWorker = new Worker();
-        myWorker.postMessage({ wallet, pazzle, pin_code });
+        myWorker.onerror = (e) => {
-
+          console.error(e);
+          error = e;
+          step = "end";
+          dispatch("error", { error: e });
+        };
+        myWorker.onmessageerror = (e) => {
+          console.error(e);
+          error = e;
+          step = "end";
+          dispatch("error", { error: e });
+        };
         myWorker.onmessage = (msg) => {
-          console.log("Message received from worker", msg.data);
+          //console.log("Message received from worker", msg.data);
-          if (msg.data.success) {
+          if (msg.data.loaded) {
+            myWorker.postMessage({ wallet, pazzle, pin_code });
+            //console.log("postMessage");
+          } else if (msg.data.success) {
             step = "end";
             dispatch("opened", {
               wallet: msg.data.success,

ng-app/src/worker.js

@@ -1,9 +1,10 @@
-import {
+import * as api from "ng-sdk-js";
-    default as ng,
+import { default as ng } from "./api";
-  } from "./api";
 
-  onmessage = (e) => {
+//console.log("loaded worker");
-    console.log("Message received by worker", e.data);
+
+onmessage = (e) => {
+  //console.log("Message received by worker", e.data);
   (async function() {
     try {
       let secret_wallet = await ng.wallet_open_wallet_with_pazzle(
@@ -16,6 +17,8 @@ import {
       postMessage({error:e});
     }
   })();
-  };
+};
+
+postMessage({loaded:true});