Removing pre-fetch logics as they are not working as expected

Author: nandan-bhat

src/server/auth-client.ts

@@ -80,7 +80,6 @@ import {
   FetcherHooks,
   FetcherMinimalConfig
 } from "./fetcher.js";
-import { isPrefetch } from "./next-compat.js";
 import { AbstractSessionStore } from "./session/abstract-session-store.js";
 import { TransactionState, TransactionStore } from "./transaction-store.js";
 import { filterDefaultIdTokenClaims } from "./user.js";
@@ -401,9 +400,6 @@ export class AuthClient {
     ) {
       return this.handleConnectAccount(req);
     } else {
-      if (isPrefetch(req)) {
-        return NextResponse.next();
-      }
       // no auth handler found, simply touch the sessions
       // TODO: this should only happen if rolling sessions are enabled. Also, we should
       // try to avoid reading from the DB (for stateful sessions) on every request if possible.

src/server/next-compat.test.ts

@@ -1,7 +1,7 @@
 import { NextRequest, NextResponse } from "next/server.js";
 import { describe, expect, it } from "vitest";
 
-import { isPrefetch, toNextRequest, toNextResponse } from "./next-compat.js";
+import { toNextRequest, toNextResponse } from "./next-compat.js";
 
 describe("next-compact", () => {
   describe("toNextRequest", () => {
@@ -111,32 +111,4 @@ describe("next-compact", () => {
       expect(() => toNextResponse(fakeRes)).not.toThrow();
     });
   });
-
-  describe("isPrefetch", () => {
-    it("should detect x-middleware-prefetch header", () => {
-      const req = new Request("https://example.com", {
-        headers: { "x-middleware-prefetch": "1" }
-      });
-      expect(isPrefetch(req)).toBe(true);
-    });
-
-    it("should detect next-router-prefetch header", () => {
-      const req = new Request("https://example.com", {
-        headers: { "next-router-prefetch": "1" }
-      });
-      expect(isPrefetch(req)).toBe(true);
-    });
-
-    it("should detect purpose=prefetch header", () => {
-      const req = new Request("https://example.com", {
-        headers: { purpose: "prefetch" }
-      });
-      expect(isPrefetch(req)).toBe(true);
-    });
-
-    it("should return false when no prefetch-related headers are set", () => {
-      const req = new Request("https://example.com");
-      expect(isPrefetch(req)).toBe(false);
-    });
-  });
 });

src/server/next-compat.ts

@@ -49,17 +49,3 @@ export function toNextResponse(res: Response | NextResponse): NextResponse {
 
   return nextRes;
 }
-
-/**
- * Detect whether a request is a prefetch (Next.js router or browser prefetch).
- * Used to avoid unnecessary cookie writes or session logic.
- *
- * @internal
- */
-export function isPrefetch(req: Request | NextRequest): boolean {
-  const h = req.headers;
-  if (h.get("x-middleware-prefetch") === "1") return true;
-  if (h.get("next-router-prefetch") === "1") return true;
-  if (h.get("purpose") === "prefetch") return true;
-  return false;
-}