91 lines
3.2 KiB
TypeScript
91 lines
3.2 KiB
TypeScript
import Link from "next/link";
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import { notFound } from "next/navigation";
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import { getServerSession } from "next-auth";
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import { authOptions } from "@/lib/auth-options";
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import { getCourseBySlug, firstLessonPath } from "@/lib/course-queries";
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import { formatMoney, billingLabel } from "@/lib/format";
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import { prisma } from "@/lib/prisma";
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import { EnrollButton } from "@/components/enroll-button";
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type Props = { params: Promise<{ slug: string }> };
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export default async function CoursePage({ params }: Props) {
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const { slug } = await params;
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const course = await getCourseBySlug(slug);
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if (!course) notFound();
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const session = await getServerSession(authOptions);
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const enrollment =
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session?.user?.id &&
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(await prisma.enrollment.findUnique({
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where: { userId_courseId: { userId: session.user.id, courseId: course.id } },
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}));
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const startPath = firstLessonPath(course);
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const cats = course.categories.map((c) => c.category.name).join(", ");
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const priceSuffix = billingLabel(course.billingInterval);
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const isFree = course.priceCents === 0;
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return (
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<section className="section">
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<div className="container">
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<p className="muted">
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<Link href="/kurse">← Alle Kurse</Link>
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</p>
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<h1>{course.title}</h1>
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<p className="course-meta">
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Von <strong>{course.authorName}</strong>
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{cats ? <> · {cats}</> : null}
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</p>
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{!isFree && (
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<p className="course-price">
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{formatMoney(course.priceCents, course.currency)}
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{priceSuffix ? ` ${priceSuffix}` : ""}{" "}
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<span className="muted">(Zahlungsanbindung in Arbeit – aktuell nicht kaufbar)</span>
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</p>
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)}
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<div style={{ margin: "1.5rem 0" }}>
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{!session ? (
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<Link href={`/login?callbackUrl=/kurse/${course.slug}`} className="btn btn-primary">
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Anmelden, um fortzufahren
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</Link>
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) : enrollment && startPath ? (
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<Link href={startPath} className="btn btn-primary">
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Mit dem Lernen beginnen
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</Link>
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) : enrollment ? (
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<span className="muted">Noch keine Lektionen.</span>
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) : isFree ? (
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<EnrollButton courseSlug={course.slug} />
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) : (
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<p className="muted">Kostenpflichtige Kurse werden über Stripe angebunden.</p>
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)}
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</div>
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<div className="panel">
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<h2>Kurrikulum</h2>
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{course.description ? <p>{course.description}</p> : null}
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<ul className="curriculum">
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{course.modules.map((m) => (
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<li key={m.id}>
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<div className="module-title">{m.title}</div>
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<ul className="curriculum">
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{m.lessons.map((lesson) => {
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const href = `/kurse/${course.slug}/lektionen/${lesson.slug}`;
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return (
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<li key={lesson.id}>
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<Link href={href}>{lesson.title}</Link>
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</li>
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);
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})}
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</ul>
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</li>
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))}
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</ul>
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</div>
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</div>
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</section>
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);
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}
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