297 lines
9.2 KiB
TypeScript
297 lines
9.2 KiB
TypeScript
export const dynamic = "force-dynamic";
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import type { Metadata } from "next";
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import Link from "next/link";
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import { notFound } from "next/navigation";
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import {
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getTranscription,
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getAdjacentTranscriptions,
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} from "@/lib/transcriptions";
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import { buildOgMeta, ogForTranscription, extractQuoteFromHl } from "@/lib/og";
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import { PageHeader } from "@/components/layout/page-header";
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import { QuizButton } from "@/components/quiz/quiz-button";
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import { Card, CardContent } from "@/components/ui/card";
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import { Badge } from "@/components/ui/badge";
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import { buttonVariants } from "@/components/ui/button";
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import { cn } from "@/lib/utils";
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import { ChevronLeft, ChevronRight, Clock, MapPin, Users } from "lucide-react";
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import { PlayAudioButton } from "./play-audio-button";
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import { FindInPage } from "@/components/layout/find-in-page";
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import { JsonLd } from "@/components/seo/json-ld";
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import { articleJsonLd } from "@/lib/jsonld";
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export async function generateMetadata({
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params,
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searchParams,
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}: {
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params: Promise<{ slug: string }>;
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searchParams: Promise<Record<string, string | string[] | undefined>>;
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}): Promise<Metadata> {
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const { slug } = await params;
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const sp = await searchParams;
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const t = await getTranscription(slug);
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if (!t) return {};
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const detail = [t.date, t.place].filter(Boolean).join(" · ");
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// Build paragraphs from content blocks for hl matching
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const paragraphs = t.content.map((b) => {
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const speakerPrefix = b.speaker ? `${b.speaker}: ` : "";
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return speakerPrefix + b.text.replace(/<[^>]+>/g, "");
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});
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const hlQuote = extractQuoteFromHl(sp, paragraphs);
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if (hlQuote) {
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return buildOgMeta({
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title: `Transcripts: ${t.name}`,
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detail: detail || undefined,
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quote: hlQuote,
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});
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}
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// Fallback: find a good Prabhupāda quote from the content
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const spQuote = t.content
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.find((b) => b.speaker === "Prabhupāda" && b.text.length > 50)
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?.text?.replace(/<[^>]+>/g, "")
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.slice(0, 200);
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if (spQuote) {
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return buildOgMeta({
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title: t.name,
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detail: detail || undefined,
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quote: spQuote,
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});
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}
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return ogForTranscription(`Transcripts: ${t.name}`, detail || undefined);
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}
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export default async function TranscriptionPage({
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params,
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}: {
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params: Promise<{ slug: string }>;
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}) {
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const { slug } = await params;
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const t = await getTranscription(slug);
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if (!t) notFound();
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const { prev, next } = await getAdjacentTranscriptions(slug, t.year);
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const backHref = t.year
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? `/transcriptions/year/${t.year}`
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: "/transcriptions";
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const backLabel = t.year ? `Transcriptions from ${t.year}` : "Transcriptions";
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return (
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<div className="min-h-screen bg-background">
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<JsonLd
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data={articleJsonLd({
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path: `/transcriptions/${slug}`,
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headline: t.name,
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description: t.content[0]?.text,
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datePublished: t.year ? String(t.year) : undefined,
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isPartOf: "Lectures & Conversations of Śrīla Prabhupāda",
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})}
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/>
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<PageHeader
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sticky
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// With audio, the quiz button sits beside the play control below
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// instead; without it, the header shows it as on any other page.
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quiz={!t.audioUrl}
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offline={{
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type: "transcript",
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title: t.name,
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subtitle: [t.date, t.place].filter(Boolean).join(" · ") || undefined,
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audioUrl: t.audioUrl ?? undefined,
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}}
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>
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<Link
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href={backHref}
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className="text-sm text-muted-foreground hover:text-foreground transition-colors"
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>
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← {backLabel}
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</Link>
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<div className="mt-3 flex items-start justify-between gap-3">
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<h1 className="text-2xl font-bold text-foreground">{t.name}</h1>
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{t.content.length > 0 && (
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<FindInPage targetId="transcript-content" className="shrink-0 mt-0.5" />
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)}
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</div>
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<div className="mt-2 flex items-center gap-3 flex-wrap text-sm text-muted-foreground">
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<Badge variant={t.type === "lecture" ? "default" : "secondary"}>
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{t.type === "lecture" ? "Lecture" : "Conversation"}
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</Badge>
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{t.date && <span>{t.date}</span>}
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{t.place && (
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<span className="flex items-center gap-1">
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<MapPin className="size-3.5" />
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{t.place}
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</span>
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)}
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{t.reference && (
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<span className="text-primary font-medium">{t.reference}</span>
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)}
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{t.durationMinutes && t.durationMinutes > 0 && (
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<span className="flex items-center gap-1">
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<Clock className="size-3.5" />
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{t.durationMinutes} min
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</span>
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)}
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</div>
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</PageHeader>
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<main className="max-w-5xl mx-auto px-6 py-8 space-y-8">
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{/* Top nav */}
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<TranscriptionNav prev={prev} next={next} />
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{/* Audio + Participants row */}
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<div className="w-full flex flex-col md:flex-row items-start md:items-start justify-between gap-4">
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{/* Participants */}
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{t.participants.length > 0 && (
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<>
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<div className="">
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<div className="flex flex-row pl-2 mb-2 items-center gap-2 text-sm text-muted-foreground">
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<Users className="size-3.5" />
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<span>Participants:</span>
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</div>
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<div className="max-w-full flex items-center gap-2 flex-wrap text-sm text-muted-foreground">
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{t.participants.map((p, i) => (
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<Badge
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key={i}
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variant="outline"
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className="text-xs font-normal"
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>
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{p}
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</Badge>
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))}
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</div>
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</div>
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</>
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)}
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{/* Play Audio button */}
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{t.audioUrl && (
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<div className="w-full md:w-auto flex flex-wrap items-center justify-end gap-2">
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<QuizButton path={`/transcriptions/${t.slug}`} size="lg" />
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<PlayAudioButton
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audioUrl={t.audioUrl}
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title={t.name}
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subtitle={[t.date, t.place].filter(Boolean).join(" · ")}
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sourceUrl={`/transcriptions/${t.slug}`}
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type={t.type}
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fallbackYear={t.year}
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/>
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</div>
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)}
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</div>
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{/* Transcription content */}
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{t.content.length === 0 ? (
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<Card>
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<CardContent className="py-12 text-center text-muted-foreground">
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<p className="text-lg font-medium">No transcription available</p>
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<p className="text-sm mt-1">
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This recording has not been transcribed into text.
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</p>
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</CardContent>
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</Card>
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) : (
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<Card>
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<CardContent className="py-8 px-6 sm:px-8">
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{/* id targeted by the header's FindInPage control */}
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<div id="transcript-content" className="space-y-3">
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{t.content.map((block, i) => (
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<ContentBlockView key={i} block={block} />
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))}
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</div>
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</CardContent>
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</Card>
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)}
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{/* Bottom nav */}
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<TranscriptionNav prev={prev} next={next} />
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</main>
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</div>
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);
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}
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function ContentBlockView({
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block,
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}: {
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block: {
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text: string;
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format: string;
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alignment: string;
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speaker: string | null;
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};
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}) {
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const isVerse = block.format === "verse";
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const isQuote = block.format === "quote";
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const isCenter = block.alignment === "center";
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const className = cn(
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"text-base leading-relaxed",
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isVerse && "text-center italic my-4",
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isQuote && "border-l-2 border-primary/30 pl-4 text-muted-foreground italic",
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!isVerse && !isQuote && isCenter && "text-center",
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);
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return (
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<div className={className}>
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{block.speaker && (
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<span className="font-bold text-foreground">{block.speaker}: </span>
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)}
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<span dangerouslySetInnerHTML={{ __html: block.text }} />
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</div>
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);
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}
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function TranscriptionNav({
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prev,
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next,
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}: {
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prev: { slug: string; name: string } | null;
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next: { slug: string; name: string } | null;
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}) {
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return (
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<div className="flex items-center justify-between gap-3">
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{prev ? (
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<Link
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href={`/transcriptions/${prev.slug}`}
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className={cn(
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buttonVariants({ variant: "outline", size: "sm" }),
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"gap-1.5",
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)}
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>
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<ChevronLeft className="size-4" />
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<span className="hidden sm:inline truncate max-w-[180px]">
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{prev.name}
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</span>
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<span className="sm:hidden">Previous</span>
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</Link>
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) : (
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<div />
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)}
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{next ? (
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<Link
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href={`/transcriptions/${next.slug}`}
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className={cn(
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buttonVariants({ variant: "outline", size: "sm" }),
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"gap-1.5",
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)}
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>
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<span className="hidden sm:inline truncate max-w-[180px]">
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{next.name}
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</span>
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<span className="sm:hidden">Next</span>
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<ChevronRight className="size-4" />
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</Link>
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) : (
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<div />
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)}
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</div>
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);
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}
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