2nd File: frontend/app/(auth)/login/page.jsx

frontend/app/(auth)/login/page.jsx

@@ -32,6 +32,24 @@ function LoginForm() {
   const [submitting, setSubmitting] = useState(false);
   const [err, setErr] = useState("");
 
+  // Helper function to verify session is ready after login
+  async function verifySessionIsReady() {
+    const MAX_RETRIES = 5;
+    const RETRY_DELAY = 300; // ms
+
+    for (let i = 0; i < MAX_RETRIES; i++) {
+      const me = await fetch(`${API_BASE}/api/auth/me`, {
+        method: "GET",
+        credentials: "include",
+        cache: "no-store",
+      }).then(r => r.ok ? r.json() : null).catch(() => null);
+
+      if (me?.ok) return true;
+      await new Promise(resolve => setTimeout(resolve, RETRY_DELAY));
+    }
+    return false;
+  }
+
   async function onSubmit(e) {
     e.preventDefault();
     setErr("");
@@ -68,16 +86,7 @@ function LoginForm() {
 
       // ✅ ยืนยันว่าเซสชันพร้อมใช้งานก่อน (กัน redirect วน)
       // ✅ รอ session ให้พร้อมจริง (retry สูงสุด ~1.5s)
-      let me = null, ok = false;
-      for (let i = 0; i < 5; i++) {
-        me = await fetch(`${API_BASE}/api/auth/me`, {
-          method: "GET",
-          credentials: "include",
-          cache: "no-store",
-        }).then(r => r.ok ? r.json() : null).catch(() => null);
-        if (me?.ok) { ok = true; break; }
-        await new Promise(r => setTimeout(r, 300)); // เว้นระยะ 300ms
-      }
+      const ok = await verifySessionIsReady();
       if (!ok) {
         setErr("ล็อกอินสำเร็จ แต่ยังไม่เห็นเซสชันจากเซิร์ฟเวอร์ (ลองใหม่หรือตรวจคุกกี้)");
         return;
@@ -175,12 +184,23 @@ function LoginPageSkeleton() {
           <CardDescription className="text-sky-700">Document Management System • LCBP3</CardDescription>
         </CardHeader>
         <CardContent>
-          <div className="grid gap-4 animate-pulse">
-            <div className="h-10 rounded bg-slate-200"></div>
-            <div className="h-10 rounded bg-slate-200"></div>
-            <div className="h-10 rounded bg-slate-200"></div>
+          {/* ✅ ปรับปรุง Skeleton ให้สมจริงขึ้น */}
+          <div className="grid gap-4">
+            <div className="grid gap-2">
+              <div className="w-20 h-4 rounded bg-slate-200 animate-pulse"></div>
+              <div className="h-10 rounded bg-slate-200 animate-pulse"></div>
+            </div>
+            <div className="grid gap-2">
+              <div className="w-16 h-4 rounded bg-slate-200 animate-pulse"></div>
+              <div className="h-10 rounded bg-slate-200 animate-pulse"></div>
+            </div>
+            <div className="h-10 mt-2 rounded bg-slate-200 animate-pulse"></div>
           </div>
         </CardContent>
+        {/* ✅ เพิ่ม Skeleton สำหรับ Footer */}
+        <CardFooter className="flex justify-center">
+          <div className="w-48 h-4 rounded bg-slate-200 animate-pulse"></div>
+        </CardFooter>
       </Card>
     </div>
   );