From de147a219f9358c5d81006bb34f59b090f36cc32 Mon Sep 17 00:00:00 2001
From: busybox11 <busybox11th@gmail.com>
Date: Sat, 24 Aug 2024 01:43:09 +0200
Subject: [PATCH] fix: Use NextJS recommended config for styled-components

---
 next.config.mjs                        | 10 +++++----
 src/app/layout.tsx                     |  5 +++--
 src/lib/styled-components-registry.tsx | 29 ++++++++++++++++++++++++++
 3 files changed, 38 insertions(+), 6 deletions(-)
 create mode 100644 src/lib/styled-components-registry.tsx

diff --git a/next.config.mjs b/next.config.mjs
index 48f03d4..431d026 100644
--- a/next.config.mjs
+++ b/next.config.mjs
@@ -3,17 +3,19 @@ const nextConfig = {
   images: {
     remotePatterns: [
       {
-        protocol: 'https',
-        hostname: 'raw.githubusercontent.com',
+        protocol: "https",
+        hostname: "raw.githubusercontent.com",
       },
     ],
   },
   experimental: {
     serverActions: {
       // edit: updated to new key. Was previously `allowedForwardedHosts`
-      allowedOrigins: ['localhost:3000', 'get-zen.vercel.app'],
+      allowedOrigins: ["localhost:3000", "get-zen.vercel.app"],
     },
-
+  },
+  compiler: {
+    styledComponents: true,
   },
 };
 
diff --git a/src/app/layout.tsx b/src/app/layout.tsx
index 3de6cf4..971e56e 100644
--- a/src/app/layout.tsx
+++ b/src/app/layout.tsx
@@ -1,7 +1,8 @@
 import type { Metadata } from "next";
 import { Inter } from "next/font/google";
 import "./globals.css";
-import { ThemeProvider } from "@/components/theme-provider"
+import { ThemeProvider } from "@/components/theme-provider";
+import StyledComponentsRegistry from "@/lib/styled-components-registry";
 
 const inter = Inter({ subsets: ["latin"] });
 
@@ -25,7 +26,7 @@ export default function RootLayout({
           enableSystem
           disableTransitionOnChange
         >
-          {children}
+          <StyledComponentsRegistry>{children}</StyledComponentsRegistry>
         </ThemeProvider>
       </body>
     </html>
diff --git a/src/lib/styled-components-registry.tsx b/src/lib/styled-components-registry.tsx
new file mode 100644
index 0000000..fa12293
--- /dev/null
+++ b/src/lib/styled-components-registry.tsx
@@ -0,0 +1,29 @@
+"use client";
+
+import React, { useState } from "react";
+import { useServerInsertedHTML } from "next/navigation";
+import { ServerStyleSheet, StyleSheetManager } from "styled-components";
+
+export default function StyledComponentsRegistry({
+  children,
+}: {
+  children: React.ReactNode;
+}) {
+  // Only create stylesheet once with lazy initial state
+  // x-ref: https://reactjs.org/docs/hooks-reference.html#lazy-initial-state
+  const [styledComponentsStyleSheet] = useState(() => new ServerStyleSheet());
+
+  useServerInsertedHTML(() => {
+    const styles = styledComponentsStyleSheet.getStyleElement();
+    styledComponentsStyleSheet.instance.clearTag();
+    return <>{styles}</>;
+  });
+
+  if (typeof window !== "undefined") return <>{children}</>;
+
+  return (
+    <StyleSheetManager sheet={styledComponentsStyleSheet.instance}>
+      {children}
+    </StyleSheetManager>
+  );
+}