chore: refactor settings route

2026-07-14 18:16:32 +05:30
parent 1683abc2e9
commit 1582df0ed5
134 changed files with 677 additions and 463 deletions
@@ -0,0 +1,219 @@
+import fs from "fs";
+import path from "path";
+import Link from "next/link";
+import { PageHeader } from "@/components/layout/page-header";
+import { FindInPage } from "@/components/layout/find-in-page";
+import { notFound } from "next/navigation";
+import {
+  getBookMeta,
+  getSingleVerse,
+  getChapterVerseIndex,
+  type VerseIndexEntry,
+  type VerseRecord,
+} from "@/lib/api";
+import { ChapterViewer } from "@/app/(app)/(reader)/books/chapter-viewer";
+import type { MobileNavGroup } from "@/components/layout/mobile-nav";
+import type { Metadata } from "next";
+import { ogForVerse, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
+
+export const dynamic = "force-dynamic";
+
+export async function generateMetadata({
+  params,
+  searchParams,
+}: {
+  params: Promise<{ chapter: string; verse: string }>;
+  searchParams: Promise<Record<string, string | string[] | undefined>>;
+}): Promise<Metadata> {
+  const { chapter, verse } = await params;
+  const sp = await searchParams;
+  const v = await getVerseWithFallback(parseInt(chapter), parseInt(verse));
+  const paragraphs = v ? [v.translation, ...v.purport] : undefined;
+  const quote = extractQuoteFromHl(sp, paragraphs);
+  if (quote) {
+    return buildOgMeta({
+      title: "Mukunda-mālā-stotra",
+      detail: `Chapter ${chapter}, Verse ${verse}`,
+      quote,
+    });
+  }
+  return ogForVerse("mm", {
+    chapter: parseInt(chapter),
+    verse: parseInt(verse),
+  });
+}
+
+type MmMeta = {
+  book: string;
+  title: string;
+  author: string;
+  totalChapters: number;
+  chapters: { number: number; title: string; totalVerses: number }[];
+};
+
+const MM_JSON_DIR = path.join(process.cwd(), "lib", "jsons", "books", "mm");
+
+// Fallback functions that read from local JSON when DB is empty
+async function getMetaWithFallback() {
+  const meta = await getBookMeta("mm");
+  if (meta) return meta as unknown as MmMeta;
+
+  const introPath = path.join(MM_JSON_DIR, "intro.json");
+  if (!fs.existsSync(introPath)) return null;
+  try {
+    return JSON.parse(fs.readFileSync(introPath, "utf-8")) as MmMeta;
+  } catch {
+    return null;
+  }
+}
+
+async function getVerseIndexWithFallback(
+  chapter: number,
+): Promise<VerseIndexEntry[]> {
+  const index = await getChapterVerseIndex("mm", null, chapter);
+  if (index.length > 0) return index;
+
+  // Fallback: read verse files from local JSON
+  const versesDir = path.join(
+    MM_JSON_DIR,
+    "chapters",
+    String(chapter).padStart(2, "0"),
+    "verses",
+  );
+  if (!fs.existsSync(versesDir)) return [] as VerseIndexEntry[];
+
+  const files = fs
+    .readdirSync(versesDir)
+    .filter((f) => f.endsWith(".json"))
+    .sort();
+  return files.map((f): VerseIndexEntry => {
+    const v = JSON.parse(fs.readFileSync(path.join(versesDir, f), "utf-8"));
+    return {
+      verse: v.verse,
+      verseEnd: v.verse_end || null,
+      reference: v.reference,
+    };
+  });
+}
+
+async function getVerseWithFallback(
+  chapter: number,
+  verse: number,
+): Promise<VerseRecord | null> {
+  const v = await getSingleVerse("mm", null, chapter, verse);
+  if (v) return v;
+
+  // Fallback: read from local JSON
+  const versesDir = path.join(
+    MM_JSON_DIR,
+    "chapters",
+    String(chapter).padStart(2, "0"),
+    "verses",
+  );
+  if (!fs.existsSync(versesDir)) return null;
+
+  const files = fs
+    .readdirSync(versesDir)
+    .filter((f) => f.endsWith(".json"))
+    .sort();
+  for (const f of files) {
+    const data = JSON.parse(fs.readFileSync(path.join(versesDir, f), "utf-8"));
+    if (data.verse === verse) {
+      return {
+        id: `mm-${chapter}-${verse}`,
+        book: "mm",
+        division: null,
+        chapter: data.chapter,
+        verse: data.verse,
+        verseEnd: data.verse_end || null,
+        reference: data.reference,
+        bookTitle: data.book_title,
+        devanagari: data.devanagari,
+        bengali: null,
+        transliteration: data.transliteration,
+        synonyms: data.synonyms,
+        translation: data.translation,
+        purport: data.purport,
+      };
+    }
+  }
+  return null;
+}
+
+export default async function VersePage({
+  params,
+}: {
+  params: Promise<{ chapter: string; verse: string }>;
+}) {
+  const { chapter, verse: verseParam } = await params;
+
+  const mmMeta = await getMetaWithFallback();
+  if (!mmMeta) notFound();
+
+  const chapterInfo = mmMeta.chapters?.find(
+    (c) => c.number === parseInt(chapter),
+  );
+  if (!chapterInfo?.title) notFound();
+
+  const title: string = chapterInfo.title;
+
+  const verseIndex = await getVerseIndexWithFallback(parseInt(chapter));
+  if (verseIndex.length === 0) notFound();
+
+  const requestedVerse = parseInt(verseParam);
+  const verse = await getVerseWithFallback(parseInt(chapter), requestedVerse);
+  if (!verse) notFound();
+
+  // Build mobile nav groups — verses for the current chapter
+  const mobileNavGroups: MobileNavGroup[] = [
+    {
+      title: "Verses",
+      items: verseIndex.map((v) => ({
+        slug: String(v.verse),
+        label: v.verseEnd
+          ? `Verse ${chapter}.${v.verse}–${v.verseEnd}`
+          : `Verse ${chapter}.${v.verse}`,
+        href: `/books/mm/${chapter}/${v.verse}`,
+        type: "verse",
+      })),
+    },
+  ];
+
+  return (
+    <div className="min-h-screen bg-background">
+      <PageHeader sticky>
+        <Link
+          href="/books/mm"
+          className="text-sm text-muted-foreground hover:text-foreground"
+        >
+          &larr; Mukunda-mālā-stotra
+        </Link>
+        <div className="mt-2 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
+            Chapter {chapter}: {title}
+          </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
+      </PageHeader>
+
+      <div className="max-w-5xl mx-auto flex">
+        <ChapterViewer
+          initialVerse={verse}
+          initialVerseNum={requestedVerse}
+          verseIndex={verseIndex.map((v) => ({
+            verse: v.verse,
+            verseEnd: v.verseEnd ?? undefined,
+            reference: v.reference,
+          }))}
+          book="mm"
+          division={null}
+          chapter={parseInt(chapter)}
+          basePath={`/books/mm/${chapter}`}
+          showBengali={false}
+          mobileNavGroups={mobileNavGroups}
+          mobileNavBookTitle={`Chapter ${chapter}: ${title}`}
+        />
+      </div>
+    </div>
+  );
+}