Refactor to use hooks (#436)

app/(auth)/login/page.tsx

@@ -0,0 +1,65 @@
+"use client";
+
+import Link from "next/link";
+import { useRouter } from "next/navigation";
+import { useActionState, useEffect, useState } from "react";
+import { toast } from "sonner";
+
+import { AuthForm } from "@/components/custom/auth-form";
+import { SubmitButton } from "@/components/custom/submit-button";
+
+import { login, LoginActionState } from "../actions";
+
+export default function Page() {
+  const router = useRouter();
+
+  const [email, setEmail] = useState("");
+
+  const [state, formAction] = useActionState<LoginActionState, FormData>(
+    login,
+    {
+      status: "idle",
+    },
+  );
+
+  useEffect(() => {
+    if (state.status === "failed") {
+      toast.error("Invalid credentials!");
+    } else if (state.status === "invalid_data") {
+      toast.error("Failed validating your submission!");
+    } else if (state.status === "success") {
+      router.refresh();
+    }
+  }, [state.status, router]);
+
+  const handleSubmit = (formData: FormData) => {
+    setEmail(formData.get("email") as string);
+    formAction(formData);
+  };
+
+  return (
+    <div className="flex h-screen w-screen items-center justify-center bg-background">
+      <div className="w-full max-w-md overflow-hidden rounded-2xl flex flex-col gap-12">
+        <div className="flex flex-col items-center justify-center gap-2 px-4 text-center sm:px-16">
+          <h3 className="text-xl font-semibold dark:text-zinc-50">Sign In</h3>
+          <p className="text-sm text-gray-500 dark:text-zinc-400">
+            Use your email and password to sign in
+          </p>
+        </div>
+        <AuthForm action={handleSubmit} defaultEmail={email}>
+          <SubmitButton>Sign in</SubmitButton>
+          <p className="text-center text-sm text-gray-600 mt-4 dark:text-zinc-400">
+            {"Don't have an account? "}
+            <Link
+              href="/register"
+              className="font-semibold text-gray-800 hover:underline dark:text-zinc-200"
+            >
+              Sign up
+            </Link>
+            {" for free."}
+          </p>
+        </AuthForm>
+      </div>
+    </div>
+  );
+}