Inline fetch-retry with cancellation

frontend/sync-client/src/utils/retried-fetch.ts

@@ -1,38 +0,0 @@
-import * as fetchRetryFactory from "fetch-retry";
-import type { RequestInitRetryParams } from "fetch-retry";
-import type { Logger } from "../tracing/logger";
-
-function getUrlFromInput(input: RequestInfo | URL): string {
-	if (input instanceof URL) {
-		return input.href;
-	}
-	if (typeof input === "string") {
-		return input;
-	}
-	return input.url;
-}
-
-export function retriedFetchFactory(
-	logger: Logger,
-	fetch: typeof globalThis.fetch = globalThis.fetch
-) {
-	return async (
-		input: RequestInfo | URL,
-		init: RequestInitRetryParams<typeof fetch> = {}
-	): Promise<Response> => {
-		return fetchRetryFactory.default(fetch)(input, {
-			retryOn: function (attempt, error, response) {
-				if (error !== null || !response || response.status >= 500) {
-					logger.warn(
-						`Retrying fetch for ${getUrlFromInput(input)}, attempt ${attempt}`
-					);
-
-					return true;
-				}
-				return false;
-			},
-			retryDelay: (attempt) => Math.pow(1.5, attempt) * 500,
-			...init
-		});
-	};
-}

frontend/sync-client/src/utils/sleep.ts

@@ -0,0 +1,3 @@
+export async function sleep(ms: number): Promise<void> {
+	return new Promise((resolve) => setTimeout(resolve, ms));
+}