add: github stars count by API

apps/web/src/components/header.tsx

@@ -6,8 +6,11 @@ import { Button } from "./ui/button";
 import { ArrowRight } from "lucide-react";
 import { HeaderBase } from "./header-base";
 import { useSession } from "@/lib/auth-client";
+import { ghStars } from "@/lib/fetchGhStars";
+import { Star } from "lucide-react";
 
 export function Header() {
+  const stars = ghStars();
   const { data: session } = useSession();
   const leftContent = (
     <Link href="/" className="flex items-center gap-3">
@@ -19,8 +22,15 @@ export function Header() {
   const rightContent = (
     <nav className="flex items-center">
       <Link href="https://github.com/OpenCut-app/OpenCut" target="_blank">
-        <Button variant="ghost" className="text-sm">
-          GitHub
+        <Button
+          variant="ghost"
+          className="flex items-center text-sm text-muted-foreground hover:text-foreground"
+        >
+          <span className="hidden sm:inline">GitHub</span>
+          <span className="text-foreground flex items-center">
+            {stars}+
+            <Star className="w-4 h-4 ml-1" />
+          </span>
         </Button>
       </Link>
       <Link href={session ? "/editor" : "/auth/login"}>

apps/web/src/components/landing/hero.tsx

@@ -7,6 +7,7 @@ import { ArrowRight } from "lucide-react";
 import Link from "next/link";
 import { useState } from "react";
 import { useToast } from "@/hooks/use-toast";
+import { ghStars } from "@/lib/fetchGhStars";
 
 interface HeroProps {
   signupCount: number;
@@ -16,6 +17,7 @@ export function Hero({ signupCount }: HeroProps) {
   const [email, setEmail] = useState("");
   const [isSubmitting, setIsSubmitting] = useState(false);
   const { toast } = useToast();
+  const stars = ghStars();
 
   const handleSubmit = async (e: React.FormEvent) => {
     e.preventDefault();
@@ -152,7 +154,7 @@ export function Hero({ signupCount }: HeroProps) {
           href="https://github.com/OpenCut-app/OpenCut"
           className="text-foreground underline"
         >
-          GitHub
+          GitHub {stars}+
         </Link>
       </motion.div>
     </div>

apps/web/src/lib/fetchGhStars.ts

@@ -0,0 +1,20 @@
+async function getStars(): Promise<string> {
+  const res = await fetch("https://api.github.com/repos/OpenCut-app/OpenCut", {
+    // Cache for 1 hour (3600 seconds)
+    next: { revalidate: 3600 },
+  });
+
+  const data = await res.json();
+  const count = data.stargazers_count;
+
+  if (count >= 1_000_000)
+    return (count / 1_000_000).toFixed(1).replace(/\.0$/, "") + "M";
+  if (count >= 1_000)
+    return (count / 1_000).toFixed(1).replace(/\.0$/, "") + "k";
+  return count.toString();
+}
+
+export async function ghStars() {
+  const stars = await getStars();
+  return stars;
+}