remove dead code (#1339)

src/lib/utils/analytics.ts

@@ -1,39 +0,0 @@
-export interface GAEvent {
-	hitType: "event";
-	eventCategory: string;
-	eventAction: string;
-	eventLabel?: string;
-	eventValue?: number;
-}
-
-// Send a Google Analytics event
-export function sendAnalyticsEvent({
-	eventCategory,
-	eventAction,
-	eventLabel,
-	eventValue,
-}: Omit<GAEvent, "hitType">): void {
-	// Mandatory fields
-	const event: GAEvent = {
-		hitType: "event",
-		eventCategory,
-		eventAction,
-	};
-	// Optional fields
-	if (eventLabel) {
-		event.eventLabel = eventLabel;
-	}
-	if (eventValue) {
-		event.eventValue = eventValue;
-	}
-
-	// @ts-expect-error typescript doesn't know gtag is on the window object
-	if (!!window?.gtag && typeof window?.gtag === "function") {
-		// @ts-expect-error typescript doesn't know gtag is on the window object
-		window?.gtag("event", eventAction, {
-			event_category: event.eventCategory,
-			event_label: event.eventLabel,
-			value: event.eventValue,
-		});
-	}
-}

src/lib/utils/concatUint8Arrays.ts

@@ -1,12 +0,0 @@
-import { sum } from "./sum";
-
-export function concatUint8Arrays(arrays: Uint8Array[]): Uint8Array {
-	const totalLength = sum(arrays.map((a) => a.length));
-	const result = new Uint8Array(totalLength);
-	let offset = 0;
-	for (const array of arrays) {
-		result.set(array, offset);
-		offset += array.length;
-	}
-	return result;
-}

src/lib/utils/loadClientCerts.ts

@@ -1,50 +0,0 @@
-import * as fs from "fs";
-import { setGlobalDispatcher, Agent } from "undici";
-
-/**
- * Load client certificates for mutual TLS authentication. This function must be called before any HTTP requests are made.
- * This is a global setting that affects all HTTP requests made by the application using the native fetch API.
- *
- * @param clientCertPath     Path to client certificate
- * @param clientKeyPath      Path to client key
- * @param caCertPath         Path to CA certificate [optional]
- * @param clientKeyPassword  Password for client key [optional]
- * @param rejectUnauthorized Reject unauthorized certificates.
- *                           Only use for testing/development, not recommended in production environments [optional]
- *
- * @returns void
- *
- * @example
- * ```typescript
- * loadClientCertificates("cert.pem", "key.pem", "ca.pem", "password", false);
- * ```
- *
- * @see
- * [Undici Agent](https://undici.nodejs.org/#/docs/api/Agent)
- * @see
- * [Undici Dispatcher](https://undici.nodejs.org/#/docs/api/Dispatcher)
- * @see
- * [NodeJS Native Fetch API](https://nodejs.org/docs/latest-v19.x/api/globals.html#fetch)
- */
-export function loadClientCertificates(
-	clientCertPath: string,
-	clientKeyPath: string,
-	caCertPath?: string,
-	clientKeyPassword?: string,
-	rejectUnauthorized?: boolean
-): void {
-	const clientCert = fs.readFileSync(clientCertPath);
-	const clientKey = fs.readFileSync(clientKeyPath);
-	const caCert = caCertPath ? fs.readFileSync(caCertPath) : undefined;
-	const agent = new Agent({
-		connect: {
-			cert: clientCert,
-			key: clientKey,
-			ca: caCert,
-			passphrase: clientKeyPassword,
-			rejectUnauthorized,
-		},
-	});
-
-	setGlobalDispatcher(agent);
-}

src/lib/utils/streamToAsyncIterable.ts

@@ -1,15 +0,0 @@
-// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/for-await...of#iterating_over_async_generators
-export async function* streamToAsyncIterable(
-	stream: ReadableStream<Uint8Array>
-): AsyncIterableIterator<Uint8Array> {
-	const reader = stream.getReader();
-	try {
-		while (true) {
-			const { done, value } = await reader.read();
-			if (done) return;
-			yield value;
-		}
-	} finally {
-		reader.releaseLock();
-	}
-}