From 4669c0a919a10e2fd8a2bafd94f6981800028c00 Mon Sep 17 00:00:00 2001
From: Hebilicious <xsh4k3@gmail.com>
Date: Tue, 8 Aug 2023 20:33:08 +0700
Subject: [PATCH] feat: use ofetch retryDelay

---
 src/prerender.ts   | 23 ++++++++++++-----------
 src/utils/index.ts | 27 ---------------------------
 2 files changed, 12 insertions(+), 38 deletions(-)

diff --git a/src/prerender.ts b/src/prerender.ts
index 998eec353f..0d112fdb88 100644
--- a/src/prerender.ts
+++ b/src/prerender.ts
@@ -4,10 +4,11 @@ import { joinURL, parseURL, withBase, withoutBase } from "ufo";
 import chalk from "chalk";
 import { createRouter as createRadixRouter, toRouteMatcher } from "radix3";
 import { defu } from "defu";
+import type { $Fetch } from "ofetch";
 import { createNitro } from "./nitro";
 import { build } from "./build";
 import type { Nitro, NitroRouteRules, PrerenderRoute } from "./types";
-import { localFetchWithRetries, writeFile } from "./utils";
+import { writeFile } from "./utils";
 import { compressPublicAssets } from "./compress";
 
 const allowedExtensions = new Set(["", ".json"]);
@@ -75,7 +76,9 @@ export async function prerender(nitro: Nitro) {
     nitroRenderer.options.output.serverDir,
     "index.mjs"
   );
-  const { localFetch } = await import(pathToFileURL(serverEntrypoint).href);
+  const { localFetch } = (await import(
+    pathToFileURL(serverEntrypoint).href
+  )) as { localFetch: $Fetch };
 
   // Create route rule matcher
   const _routeRulesMatcher = toRouteMatcher(
@@ -153,16 +156,14 @@ export async function prerender(nitro: Nitro) {
     // Fetch the route
     const encodedRoute = encodeURI(route);
 
-    const res = (await localFetchWithRetries({
-      url: withBase(encodedRoute, nitro.options.baseURL),
-      options: {
+    const res = await localFetch<Response>(
+      withBase(encodedRoute, nitro.options.baseURL),
+      {
         headers: { "x-nitro-prerender": encodedRoute },
-      },
-      fetcher: localFetch,
-      retries: nitro.options.prerender.retries ?? 2, // By default we retry 2 times
-      delay: nitro.options.prerender.retryDelay ?? 500,
-    })) as Awaited<ReturnType<typeof fetch>>;
-
+        retry: nitro.options.prerender.retries ?? 2, // By default we retry 2 times
+        retryDelay: nitro.options.prerender.retryDelay ?? 250,
+      }
+    );
     // Data will be removed as soon as written to the disk
     let dataBuff: Buffer | undefined = Buffer.from(await res.arrayBuffer());
 
diff --git a/src/utils/index.ts b/src/utils/index.ts
index 574a1d8894..a0c0e25fda 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -240,30 +240,3 @@ type FetchWithRetries = {
   /** Delay between each retry in ms. */
   delay?: number;
 };
-export async function fetchWithRetries({
-  url,
-  options,
-  fetcher = fetch,
-  retries = 3,
-  delay = 1000,
-}: FetchWithRetries): Promise<Response> {
-  try {
-    const res = await fetcher(url, options);
-    if (!res.ok) {
-      throw new Error(res.statusText);
-    }
-    return res;
-  } catch (error) {
-    if (retries > 0) {
-      // wait 1s before retrying
-      await new Promise((resolve) => setTimeout(resolve, delay));
-      return fetchWithRetries({
-        url,
-        options,
-        fetcher,
-        retries: retries - 1,
-      });
-    }
-    throw error;
-  }
-}