完成了对记忆功能的升级

src/app/(features)/memorize/page.tsx

@@ -0,0 +1,45 @@
+"use server";
+
+import { redirect } from "next/navigation";
+import { getServerSession } from "next-auth";
+import {
+  getFoldersByOwner,
+  getFoldersWithTotalPairsByOwner,
+  getOwnerByFolderId,
+} from "@/lib/services/folderService";
+import { isNonNegativeInteger } from "@/lib/utils";
+import FolderSelector from "./FolderSelector";
+import Memorize from "./Memorize";
+import { getTextPairsByFolderId } from "@/lib/services/textPairService";
+
+export default async function MemorizePage({
+  searchParams,
+}: {
+  searchParams: Promise<{ folder_id?: string }>;
+}) {
+  const session = await getServerSession();
+  const username = session?.user?.name;
+
+  const t = (await searchParams).folder_id;
+  const folder_id = t ? (isNonNegativeInteger(t) ? parseInt(t) : null) : null;
+
+  if (!username)
+    redirect(
+      `/login?redirect=/memorize${folder_id ? `?folder_id=${folder_id}` : ""}`,
+    );
+
+  if (!folder_id) {
+    return (
+      <FolderSelector
+        folders={await getFoldersWithTotalPairsByOwner(username)}
+      />
+    );
+  }
+
+  const owner = await getOwnerByFolderId(folder_id);
+  if (owner !== username) {
+    return <p>无权访问该文件夹</p>;
+  }
+
+  return <Memorize textPairs={await getTextPairsByFolderId(folder_id)} />;
+}