mongo fix

app/books/sb/[canto]/page.tsx

@@ -1,10 +1,9 @@
-import fs from "fs";
-import path from "path";
 import Link from "next/link";
 import { PageHeader } from "@/components/page-header";
 import { notFound } from "next/navigation";
 import { Card, CardContent } from "@/components/ui/card";
 import { ExtractedVerseCount } from "../../extracted-verse-count";
+import { getBookMeta } from "@/lib/api";
 
 type ChapterInfo = {
   number: number;
@@ -19,19 +18,6 @@ type CantoInfo = {
   chapters: ChapterInfo[];
 };
 
-type Intro = {
-  book: string;
-  title: string;
-  author: string;
-  totalCantos: number;
-  cantos: CantoInfo[];
-};
-
-function getIntro(): Intro {
-  const introPath = path.join(process.cwd(), "app/lib/books/sb/intro.json");
-  return JSON.parse(fs.readFileSync(introPath, "utf-8"));
-}
-
 export default async function CantoPage({
   params,
 }: {
@@ -39,9 +25,11 @@ export default async function CantoPage({
 }) {
   const { canto } = await params;
   const cantoNum = parseInt(canto);
-  const intro = getIntro();
+  const meta = await getBookMeta("sb");
+  if (!meta) notFound();
 
-  const cantoInfo = intro.cantos.find((c) => c.number === cantoNum);
+  const cantos = (meta as unknown as { cantos: CantoInfo[] }).cantos;
+  const cantoInfo = cantos.find((c) => c.number === cantoNum);
   if (!cantoInfo) notFound();
 
   const totalVerses = cantoInfo.chapters.reduce(