refactor: code refactor

app/routes/blog.$name.tsx

@@ -0,0 +1,37 @@
+import type { LoaderArgs } from "@remix-run/node";
+import { useLoaderData } from "@remix-run/react";
+import { getMDXComponent } from "mdx-bundler/client";
+import React from "react";
+import { Title } from "~/components/Title";
+import { getMdxFile } from "~/utils/posts.server";
+
+export const handle = {
+  to: "/blog",
+  text: "Go Back",
+};
+
+export const loader = async ({ params }: LoaderArgs) => {
+  const name = params.name;
+  if (name == null) {
+    throw new Response(null, { status: 400 });
+  }
+
+  return getMdxFile(name);
+};
+
+export default function () {
+  const {
+    code,
+    frontmatter: { title },
+  } = useLoaderData<typeof loader>();
+  const MdxComponent = React.useMemo(() => getMDXComponent(code), [code]);
+
+  return (
+    <>
+      <Title>{title}</Title>
+      <div className="m-3 mt-10 xl:w-1/2 prose dark:prose-invert prose-a:no-underline prose-a:font-bold">
+        <MdxComponent />
+      </div>
+    </>
+  );
+}