snapshot of https://github.com/makeplane/plane.git @ d868349a55de79979eb8b98701bf1702c67ad634 (2026-09-15)

apps/admin/app/compat/next/helper.ts

@@ -0,0 +1,41 @@
+/**
+ * Copyright (c) 2023-present Plane Software, Inc. and contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * See the LICENSE file for details.
+ */
+
+/**
+ * Ensures that a URL has a trailing slash while preserving query parameters and fragments
+ * @param url - The URL to process
+ * @returns The URL with a trailing slash added to the pathname (if not already present)
+ */
+export function ensureTrailingSlash(url: string): string {
+  try {
+    const fallbackBaseUrl =
+      typeof window !== "undefined" && window.location.origin ? window.location.origin : "http://dummy.com";
+    // Handle relative URLs by creating a URL object with a fallback base URL
+    const urlObj = new URL(url, fallbackBaseUrl);
+
+    // Don't modify root path
+    if (urlObj.pathname === "/") {
+      return url;
+    }
+
+    // Add trailing slash if it doesn't exist
+    if (!urlObj.pathname.endsWith("/")) {
+      urlObj.pathname += "/";
+    }
+
+    // For relative URLs, return just the path + search + hash
+    if (url.startsWith("/")) {
+      return urlObj.pathname + urlObj.search + urlObj.hash;
+    }
+
+    // For absolute URLs, return the full URL
+    return urlObj.toString();
+  } catch (error) {
+    // If URL parsing fails, return the original URL
+    console.warn("Failed to parse URL for trailing slash enforcement:", url, error);
+    return url;
+  }
+}

apps/admin/app/compat/next/link.tsx

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+/**
+ * Copyright (c) 2023-present Plane Software, Inc. and contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * See the LICENSE file for details.
+ */
+
+import React from "react";
+import { Link as RRLink } from "react-router";
+import { ensureTrailingSlash } from "./helper";
+
+type NextLinkProps = React.ComponentProps<"a"> & {
+  href: string;
+  replace?: boolean;
+  prefetch?: boolean; // next.js prop, ignored
+  scroll?: boolean; // next.js prop, ignored
+  shallow?: boolean; // next.js prop, ignored
+};
+
+function Link({ href, replace, prefetch: _prefetch, scroll: _scroll, shallow: _shallow, ...rest }: NextLinkProps) {
+  return <RRLink to={ensureTrailingSlash(href)} replace={replace} {...rest} />;
+}
+
+export default Link;

apps/admin/app/compat/next/navigation.ts

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+/**
+ * Copyright (c) 2023-present Plane Software, Inc. and contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * See the LICENSE file for details.
+ */
+
+import { useMemo } from "react";
+import { useLocation, useNavigate, useSearchParams as useSearchParamsRR } from "react-router";
+import { ensureTrailingSlash } from "./helper";
+
+export function useRouter() {
+  const navigate = useNavigate();
+  return useMemo(
+    () => ({
+      push: (to: string) => navigate(ensureTrailingSlash(to)),
+      replace: (to: string) => navigate(ensureTrailingSlash(to), { replace: true }),
+      back: () => navigate(-1),
+      forward: () => navigate(1),
+      refresh: () => {
+        location.reload();
+      },
+      prefetch: async (_to: string) => {
+        // no-op in this shim
+      },
+    }),
+    [navigate]
+  );
+}
+
+export function usePathname(): string {
+  const { pathname } = useLocation();
+  return pathname;
+}
+
+export function useSearchParams(): URLSearchParams {
+  const [searchParams] = useSearchParamsRR();
+  return searchParams;
+}