I like .bind() more

src/pages/loading.astro

@@ -8,7 +8,7 @@ import Layout from "@layouts/Layout.astro";
 </Layout-->
 <script>
     import { EventHandler } from "@utils/events";
-import { createBareMuxConn, createProxyScripts, SW } from "@utils/serviceWorker";
+    import { checkProxyScripts, createBareMuxConn, createProxyScripts, SW } from "@utils/serviceWorker";
     import { navigate } from "astro:transitions/client";
     function isComingFromIframe() {
         try {
@@ -25,24 +25,12 @@ import { createBareMuxConn, createProxyScripts, SW } from "@utils/serviceWorker"
                 const isIframe = isComingFromIframe();
                 if (!isIframe) {
                     console.log("Assuming request isn't coming from iframe. Redirecting...");
-                    //navigate("/");
+                    navigate("/");
                 }
             }),
-            "DOMContentLoaded": (async () => {
-                for (let item of createProxyScripts()) {
-                        document.body.appendChild(item);
-                }
-                const checkScript = setInterval(async () => {
-                    if (typeof __uv$config !== "undefined" && typeof ScramjetController !== "undefined") {
-                        clearInterval(checkScript);
-                        const conn = await createBareMuxConn("/baremux/worker.js");
-                        window.sw = new SW(conn);
-                    }
-                }, 100); 
-            })
         },
         logging: false
     });
-    //Handle the events.
+    //Handle the events
-    eHandle.handleEvents(); 
+    eHandle.bind();
 </script>

src/utils/events.ts

@@ -23,7 +23,7 @@ interface Events {
  *     logging: false // Set this to true to enable logging when things go wrong.
  * });
  *
- * eventHandler.handleEvents(); // Attaches every event you passed.
+ * eventHandler.bind(); // Attaches every event you passed.
  */
 class EventHandler {
     #eventItems: Events;
@@ -37,7 +37,7 @@ class EventHandler {
     /**
      * Attatches the events you passed when creating the class. If none are passed, an error is thrown.
     */
-    handleEvents() {
+    bind(): void | Error {
         const events = Object.entries(this.#eventItems.events);
         if (!events || events.length === 0) throw new Error('No events added!');
         events.map((event) => {

src/utils/serviceWorker.ts

@@ -33,6 +33,25 @@ function* createProxyScripts() {
     yield sj;
 };
 
+/**
+    * Function that resolves ONLY when uv and Scramjet are not undefined. This prevents us from using these values before they are added and executed.
+    *
+    * @example
+    * await checkProxyScripts();
+    * @example 
+    * checkProxyScripts().then(() => { // Do something });
+*/
+const checkProxyScripts = (): Promise<void> => {
+    return new Promise((resolve) => {
+        const checkScript = setInterval(() => {
+            if (typeof __uv$config !== "undefined" && typeof ScramjetController !== "undefined") {
+                clearInterval(checkScript);
+                resolve();
+            }
+        }, 100);
+    });
+};
+
 /** 
     * Creates a bareMux connection an returns it the instantiated instance as a promise.
     *
@@ -79,6 +98,7 @@ type SWInit = {
 */
 class SW {
     #init!: SWInit;
+    #ready: boolean = false;
     constructor(conn: BareMuxConnection) {
         const sj = (): ScramjetController => {
             const sj = new ScramjetController({
@@ -98,7 +118,8 @@ class SW {
             (async () => await scram.init())();
             navigator.serviceWorker.ready.then(async (reg) => {
                 console.log("Service worker ready and active!");
-                this.#init = { serviceWorker: reg, sj: scram, bareMuxConn: conn }
+                this.#init = { serviceWorker: reg, sj: scram, bareMuxConn: conn };
+                this.#ready = true;
             });
             navigator.serviceWorker.register("/sw.js", { scope: '/' });
         }
@@ -111,16 +132,31 @@ class SW {
         * Allows you to overrid the items set. Should be used sparingly or never.
     */
     setSWInfo(items: SWInit): void {
-        this.#init = { serviceWorker: items.serviceWorker, sj: items.sj, bareMuxConn: items.bareMuxConn }
+        this.#init = { serviceWorker: items.serviceWorker, sj: items.sj, bareMuxConn: items.bareMuxConn };
+        this.#ready = true;
     }
     
     /**
-        * Returns an object with the service worker, scramjet controller and baremux connection all in one method.
+        * Returns a promise that resolves to the serviceWorker, scramjet controller and bareMux Connection ONLY when these values are ready.
+        *
+        * @example
+        * const sw = new SW(conn); // "conn" must be a baremux connection that you created.
+        * const swInfo = await sw.getSWInfo();
+        *
+        * @example
+        * const sw = new SW(conn); // "conn" must be a baremux connection that you created
+        * sw.getInfo().then((info) => { // Do something with said info }
     */
-    getSWInfo(): SWInit | Error {
+    getSWInfo(): Promise<SWInit> {
-        if (this.#init !== undefined) return this.#init;
+        return new Promise((resolve) => {
-        return new Error("this object is undefined!");
+            const checkState = setInterval(() => {
+                if (this.#ready) {
+                    clearInterval(checkState);
+                    resolve(this.#init);
+                }
+            }, 100);
+        });
     }
 }
 
-export { createScript, createProxyScripts, createBareMuxConn, setTransport, SW }; 
+export { createScript, createProxyScripts, checkProxyScripts, createBareMuxConn, setTransport, SW };