[Next.js]: add missing middleware example

Author: sensorario

README.md

@@ -25,6 +25,7 @@ _Qui di seguito ci sono solo le novità e gli aggiornamenti successivi alla pubb
 - [Next] [page not found](/next.js/page-not-found)
 - [Next] [linking & navigating](/next.js/linking-and-navigating)
 - [Next] [dynamic routes](/next.js/dynamic-routes)
+- [Next] [middlewares](/next.js/middlewares)
 
 ### TypeScript
 

next.js/middlewares/.eslintrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "next/core-web-vitals"
+}

next.js/middlewares/.gitignore

@@ -0,0 +1,36 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+.yarn/install-state.gz
+
+# testing
+/coverage
+
+# next.js
+/.next/
+/out/
+
+# production
+/build
+
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# local env files
+.env*.local
+
+# vercel
+.vercel
+
+# typescript
+*.tsbuildinfo
+next-env.d.ts

next.js/middlewares/README.md

@@ -0,0 +1,12 @@
+# Middlewares
+
+Come funzionano i middlewares.
+
+- [torna alla home](/)
+
+## Come fare...
+
+```
+npm install
+npm run dev
+```

next.js/middlewares/app/[locale]/page.tsx

@@ -0,0 +1,6 @@
+"use client";
+
+export default function Home({ params }: { params: { locale: string } }) {
+  console.log(params);
+  return <div className="container">locale: {params.locale}</div>;
+}

next.js/middlewares/app/favicon.ico

@@ -0,0 +1,107 @@
+:root {
+  --max-width: 1100px;
+  --border-radius: 12px;
+  --font-mono: ui-monospace, Menlo, Monaco, "Cascadia Mono", "Segoe UI Mono",
+    "Roboto Mono", "Oxygen Mono", "Ubuntu Monospace", "Source Code Pro",
+    "Fira Mono", "Droid Sans Mono", "Courier New", monospace;
+
+  --foreground-rgb: 0, 0, 0;
+  --background-start-rgb: 214, 219, 220;
+  --background-end-rgb: 255, 255, 255;
+
+  --primary-glow: conic-gradient(
+    from 180deg at 50% 50%,
+    #16abff33 0deg,
+    #0885ff33 55deg,
+    #54d6ff33 120deg,
+    #0071ff33 160deg,
+    transparent 360deg
+  );
+  --secondary-glow: radial-gradient(
+    rgba(255, 255, 255, 1),
+    rgba(255, 255, 255, 0)
+  );
+
+  --tile-start-rgb: 239, 245, 249;
+  --tile-end-rgb: 228, 232, 233;
+  --tile-border: conic-gradient(
+    #00000080,
+    #00000040,
+    #00000030,
+    #00000020,
+    #00000010,
+    #00000010,
+    #00000080
+  );
+
+  --callout-rgb: 238, 240, 241;
+  --callout-border-rgb: 172, 175, 176;
+  --card-rgb: 180, 185, 188;
+  --card-border-rgb: 131, 134, 135;
+}
+
+@media (prefers-color-scheme: dark) {
+  :root {
+    --foreground-rgb: 255, 255, 255;
+    --background-start-rgb: 0, 0, 0;
+    --background-end-rgb: 0, 0, 0;
+
+    --primary-glow: radial-gradient(rgba(1, 65, 255, 0.4), rgba(1, 65, 255, 0));
+    --secondary-glow: linear-gradient(
+      to bottom right,
+      rgba(1, 65, 255, 0),
+      rgba(1, 65, 255, 0),
+      rgba(1, 65, 255, 0.3)
+    );
+
+    --tile-start-rgb: 2, 13, 46;
+    --tile-end-rgb: 2, 5, 19;
+    --tile-border: conic-gradient(
+      #ffffff80,
+      #ffffff40,
+      #ffffff30,
+      #ffffff20,
+      #ffffff10,
+      #ffffff10,
+      #ffffff80
+    );
+
+    --callout-rgb: 20, 20, 20;
+    --callout-border-rgb: 108, 108, 108;
+    --card-rgb: 100, 100, 100;
+    --card-border-rgb: 200, 200, 200;
+  }
+}
+
+* {
+  box-sizing: border-box;
+  padding: 0;
+  margin: 0;
+}
+
+html,
+body {
+  max-width: 100vw;
+  overflow-x: hidden;
+}
+
+body {
+  color: rgb(var(--foreground-rgb));
+  background: linear-gradient(
+      to bottom,
+      transparent,
+      rgb(var(--background-end-rgb))
+    )
+    rgb(var(--background-start-rgb));
+}
+
+a {
+  color: inherit;
+  text-decoration: none;
+}
+
+@media (prefers-color-scheme: dark) {
+  html {
+    color-scheme: dark;
+  }
+}

next.js/middlewares/app/globals.css

@@ -0,0 +1,22 @@
+import type { Metadata } from "next";
+import { Inter } from "next/font/google";
+import "./globals.css";
+
+const inter = Inter({ subsets: ["latin"] });
+
+export const metadata: Metadata = {
+  title: "Create Next App",
+  description: "Generated by create next app",
+};
+
+export default function RootLayout({
+  children,
+}: Readonly<{
+  children: React.ReactNode;
+}>) {
+  return (
+    <html lang="en">
+      <body className={inter.className}>{children}</body>
+    </html>
+  );
+}