fix(core): remove dynamic imports

Author: aerovulpe

libraries/core/src/polyfills/index.cjs renamed to libraries/core/src/polyfills/index.js

@@ -1,5 +1,7 @@
+import * as encoding from 'text-encoding-polyfill';
+
 const scope =
-	typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : this;
+	typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : {};
 
 if (typeof scope.crypto !== 'object') {
 	scope.crypto = {
@@ -8,8 +10,6 @@ if (typeof scope.crypto !== 'object') {
 }
 
 if (typeof scope.TextEncoder !== 'object' || typeof scope.TextDecoder !== 'object') {
-	import('text-encoding-polyfill/lib/encoding.js').then((encoding) => {
-		scope.TextEncoder = encoding.TextEncoder;
-		scope.TextDecoder = encoding.TextDecoder;
-	});
+	scope.TextEncoder = encoding.TextEncoder;
+	scope.TextDecoder = encoding.TextDecoder;
 }

libraries/core/src/sockjs-client.d.ts

@@ -0,0 +1,3 @@
+declare module "sockjs-client/dist/sockjs" {
+    export default (await import("sockjs-client")).default
+}

libraries/core/src/stompx.ts

@@ -5,32 +5,11 @@ import { Subscription } from 'rxjs';
 import { take } from 'rxjs/operators';
 import { v4 as uuidv4 } from 'uuid';
 
-import { version } from './environment';
-
-let TransportFallback: { new (url: string): unknown };
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore
-const transportFallbackPromise = import('sockjs-client/dist/sockjs.js')
-	.then((sockjs) => {
-		TransportFallback = sockjs.default;
-	})
-	.catch((error) => {
-		ErrorMessageTransportFallback.errorMessage = error.message;
-
-		TransportFallback = ErrorMessageTransportFallback;
-	});
+import sockjs from 'sockjs-client/dist/sockjs';
 
-class ErrorMessageTransportFallback {
-	static errorMessage: string;
+import { version } from './environment';
 
-	constructor() {
-		throw new Error(
-			'Encountered error when attempting to use transport fallback: ' +
-				ErrorMessageTransportFallback.errorMessage,
-		);
-	}
-}
+const TransportFallback = sockjs;
 
 export default class StompX {
 	private readonly host: string;
@@ -244,9 +223,7 @@ export default class StompX {
 			});
 		});
 
-		transportFallbackPromise.then(() => {
-			this.rxStomp.activate();
-		});
+		this.rxStomp.activate();
 	}
 
 	public relayResource<R>(request: StompXRelayResourceRequest<R>) {