Files
ACVE/components/courses/StudentClassroomClient.tsx
Marcelo 02afbd7cfb MVP
2026-03-20 04:54:08 +00:00

565 lines
24 KiB
TypeScript

"use client";
import { useEffect, useMemo, useState, useTransition } from "react";
import Link from "next/link";
import { useRouter } from "next/navigation";
import { Check, CircleDashed, ClipboardCheck, FileText, Lock, PlayCircle } from "lucide-react";
import { toast } from "sonner";
import { toggleLessonComplete } from "@/app/(public)/courses/[slug]/learn/actions";
import ProgressBar from "@/components/ProgressBar";
import { markdownToSafeHtml } from "@/lib/courses/lessonMarkdown";
import {
getLessonContentTypeLabel,
isFinalExam,
type LessonActivityMeta,
type LessonContentType,
} from "@/lib/courses/lessonContent";
type ClassroomLesson = {
id: string;
title: string;
description: string;
lectureContent: string;
activity: LessonActivityMeta | null;
contentType: LessonContentType;
materialUrl: string | null;
videoUrl: string | null;
youtubeUrl: string | null;
estimatedDuration: number;
isFreePreview: boolean;
};
type ClassroomModule = {
id: string;
title: string;
lessons: ClassroomLesson[];
};
type StudentClassroomClientProps = {
courseSlug: string;
courseTitle: string;
modules: ClassroomModule[];
initialSelectedLessonId: string;
initialCompletedLessonIds: string[];
isEnrolled: boolean;
};
type CompletionCertificate = {
certificateId: string;
certificateNumber: string | null;
};
type ActivityResult = {
score: number;
correct: number;
total: number;
passed: boolean;
questionResults: Record<string, boolean>;
};
function getYouTubeEmbedUrl(url: string | null | undefined): string | null {
if (!url?.trim()) return null;
const trimmed = url.trim();
const watchMatch = trimmed.match(/(?:youtube\.com\/watch\?v=)([a-zA-Z0-9_-]+)/);
if (watchMatch) return `https://www.youtube.com/embed/${watchMatch[1]}`;
const embedMatch = trimmed.match(/(?:youtube\.com\/embed\/)([a-zA-Z0-9_-]+)/);
if (embedMatch) return trimmed;
const shortMatch = trimmed.match(/(?:youtu\.be\/)([a-zA-Z0-9_-]+)/);
if (shortMatch) return `https://www.youtube.com/embed/${shortMatch[1]}`;
return null;
}
function getIsPdfUrl(url: string | null | undefined): boolean {
if (!url) return false;
return /\.pdf(?:$|\?)/i.test(url.trim());
}
function isAssessmentType(contentType: LessonContentType): boolean {
return contentType === "ACTIVITY" || contentType === "QUIZ" || contentType === "FINAL_EXAM";
}
export default function StudentClassroomClient({
courseSlug,
courseTitle,
modules,
initialSelectedLessonId,
initialCompletedLessonIds,
isEnrolled,
}: StudentClassroomClientProps) {
const router = useRouter();
const [isSaving, startTransition] = useTransition();
const [selectedLessonId, setSelectedLessonId] = useState(initialSelectedLessonId);
const [completedLessonIds, setCompletedLessonIds] = useState(initialCompletedLessonIds);
const [completionCertificate, setCompletionCertificate] = useState<CompletionCertificate | null>(null);
const [activityAnswers, setActivityAnswers] = useState<Record<string, string>>({});
const [activityResult, setActivityResult] = useState<ActivityResult | null>(null);
useEffect(() => {
setSelectedLessonId(initialSelectedLessonId);
}, [initialSelectedLessonId]);
useEffect(() => {
setCompletedLessonIds(initialCompletedLessonIds);
}, [initialCompletedLessonIds]);
const flatLessons = useMemo(() => modules.flatMap((module) => module.lessons), [modules]);
const completedSet = useMemo(() => new Set(completedLessonIds), [completedLessonIds]);
const totalLessons = flatLessons.length;
const completedCount = completedLessonIds.length;
const progressPercent = totalLessons > 0 ? Math.round((completedCount / totalLessons) * 100) : 0;
const selectedLesson =
flatLessons.find((lesson) => lesson.id === selectedLessonId) ?? flatLessons[0] ?? null;
useEffect(() => {
setActivityAnswers({});
setActivityResult(null);
}, [selectedLesson?.id]);
const selectedLessonTypeLabel = selectedLesson ? getLessonContentTypeLabel(selectedLesson.contentType) : "";
const selectedLessonActivity = selectedLesson?.activity?.questions?.length ? selectedLesson.activity : null;
const selectedLectureHtml = markdownToSafeHtml(selectedLesson?.lectureContent || selectedLesson?.description || "");
const isRestricted = (lessonId: string) => {
if (!isEnrolled) return false;
const lessonIndex = flatLessons.findIndex((lesson) => lesson.id === lessonId);
if (lessonIndex <= 0) return false;
if (completedSet.has(lessonId)) return false;
const previousLesson = flatLessons[lessonIndex - 1];
return !completedSet.has(previousLesson.id);
};
const isLockedForUser = (lesson: ClassroomLesson) => !isEnrolled && !lesson.isFreePreview;
const navigateToLesson = (lessonId: string) => {
if (isRestricted(lessonId)) return;
setSelectedLessonId(lessonId);
router.push(`/courses/${courseSlug}/learn?lesson=${lessonId}`, { scroll: false });
};
const handleToggleComplete = async () => {
if (!selectedLesson || isSaving || !isEnrolled) return;
const lessonId = selectedLesson.id;
const wasCompleted = completedSet.has(lessonId);
setCompletedLessonIds((prev) =>
wasCompleted ? prev.filter((id) => id !== lessonId) : [...prev, lessonId],
);
startTransition(async () => {
const result = await toggleLessonComplete({ courseSlug, lessonId });
if (!result.success) {
setCompletedLessonIds((prev) =>
wasCompleted ? [...prev, lessonId] : prev.filter((id) => id !== lessonId),
);
return;
}
setCompletedLessonIds((prev) => {
if (result.isCompleted) {
return prev.includes(lessonId) ? prev : [...prev, lessonId];
}
return prev.filter((id) => id !== lessonId);
});
if (result.newlyIssuedCertificate && result.certificateId) {
setCompletionCertificate({
certificateId: result.certificateId,
certificateNumber: result.certificateNumber ?? null,
});
}
router.refresh();
});
};
const submitActivity = async () => {
if (!selectedLesson || !selectedLessonActivity) return;
const total = selectedLessonActivity.questions.length;
if (total === 0) return;
const unanswered = selectedLessonActivity.questions.filter((question) => !activityAnswers[question.id]);
if (unanswered.length > 0) {
toast.error("Responde todas las preguntas antes de enviar.");
return;
}
let correct = 0;
const questionResults: Record<string, boolean> = {};
for (const question of selectedLessonActivity.questions) {
const answerId = activityAnswers[question.id];
const selectedOption = question.options.find((option) => option.id === answerId);
const isCorrect = Boolean(selectedOption?.isCorrect);
if (isCorrect) correct += 1;
questionResults[question.id] = isCorrect;
}
const score = Math.round((correct / total) * 100);
const passingScore = selectedLesson.contentType === "ACTIVITY" ? 0 : selectedLessonActivity.passingScorePercent;
const passed = selectedLesson.contentType === "ACTIVITY" ? true : score >= passingScore;
setActivityResult({ score, correct, total, passed, questionResults });
if (passed && isEnrolled && !completedSet.has(selectedLesson.id)) {
await handleToggleComplete();
}
};
if (!selectedLesson) {
return (
<div className="rounded-xl border border-slate-200 bg-white p-6">
<h1 className="text-2xl font-semibold text-slate-900">No lessons available yet</h1>
<p className="mt-2 text-sm text-slate-600">This course does not have lessons configured.</p>
</div>
);
}
return (
<div className="relative grid gap-6 lg:grid-cols-[1.7fr_1fr]">
{completionCertificate ? (
<>
<div className="pointer-events-none fixed inset-0 z-40 overflow-hidden">
{Array.from({ length: 36 }).map((_, index) => (
<span
key={`confetti-${index}`}
className="absolute top-[-24px] h-3 w-2 rounded-sm opacity-90"
style={{
left: `${(index * 2.7) % 100}%`,
backgroundColor: ["#0ea5e9", "#22c55e", "#f59e0b", "#a855f7", "#ef4444"][index % 5],
animation: `acve-confetti-fall ${2.2 + (index % 5) * 0.35}s linear ${index * 0.04}s 1`,
}}
/>
))}
</div>
<div className="fixed inset-0 z-50 flex items-center justify-center bg-slate-900/55 p-4">
<div className="w-full max-w-lg rounded-2xl border border-slate-200 bg-white p-6 shadow-2xl">
<p className="text-xs font-semibold uppercase tracking-wide text-emerald-600">Course completed</p>
<h2 className="mt-2 text-3xl font-semibold text-slate-900">Congratulations</h2>
<p className="mt-2 text-sm text-slate-600">
You completed all lessons in this course and your ACVE certificate was issued.
</p>
<p className="mt-3 rounded-lg bg-slate-50 px-3 py-2 text-sm text-slate-700">
Certificate: {completionCertificate.certificateNumber ?? "Issued"}
</p>
<div className="mt-5 flex flex-wrap gap-2">
<a
className="acve-button-primary inline-flex px-4 py-2 text-sm font-semibold"
href={`/api/certificates/${completionCertificate.certificateId}/pdf`}
>
Download PDF
</a>
<Link
className="rounded-md border border-slate-300 px-4 py-2 text-sm font-semibold text-slate-700 hover:bg-slate-50"
href="/profile"
>
Open Profile
</Link>
<button
type="button"
onClick={() => setCompletionCertificate(null)}
className="rounded-md border border-slate-300 px-4 py-2 text-sm font-semibold text-slate-700 hover:bg-slate-50"
>
Close
</button>
</div>
</div>
</div>
<style jsx global>{`
@keyframes acve-confetti-fall {
0% {
transform: translateY(-24px) rotate(0deg);
}
100% {
transform: translateY(110vh) rotate(540deg);
}
}
`}</style>
</>
) : null}
<section className="space-y-4 rounded-xl border border-slate-200 bg-white p-5">
<Link href={`/courses/${courseSlug}`} className="text-sm font-medium text-slate-600 hover:text-slate-900">
{"<-"} Back to Course
</Link>
<div
className={`overflow-hidden rounded-xl border border-slate-200 ${
selectedLesson.contentType === "VIDEO" ? "aspect-video bg-black" : "bg-slate-50 p-5"
}`}
>
{isLockedForUser(selectedLesson) ? (
<div className="flex h-full min-h-[220px] flex-col items-center justify-center gap-4 bg-slate-900 p-6 text-center">
<p className="text-lg font-medium text-white">Contenido premium</p>
<p className="max-w-sm text-sm text-slate-300">
Inscríbete en el curso para desbloquear todas las secciones y registrar tu avance.
</p>
<Link
href={`/courses/${courseSlug}`}
className="rounded-md bg-white px-4 py-2 text-sm font-medium text-slate-900 hover:bg-slate-100"
>
Ver curso e inscripción
</Link>
</div>
) : selectedLesson.contentType === "VIDEO" ? (
getYouTubeEmbedUrl(selectedLesson.youtubeUrl) ? (
<iframe
key={`${selectedLesson.id}-${selectedLesson.youtubeUrl}`}
className="h-full w-full"
src={getYouTubeEmbedUrl(selectedLesson.youtubeUrl)!}
title={selectedLesson.title}
allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
allowFullScreen
/>
) : selectedLesson.videoUrl ? (
<video
key={`${selectedLesson.id}-${selectedLesson.videoUrl}`}
className="h-full w-full"
controls
onEnded={() => {
if (isEnrolled) {
void handleToggleComplete();
}
}}
src={selectedLesson.videoUrl}
/>
) : (
<div className="flex h-full items-center justify-center text-sm text-slate-300">
Video not available for this lesson
</div>
)
) : selectedLesson.contentType === "LECTURE" ? (
<article
className="space-y-4 text-[16px] leading-8 text-slate-800 [&_a]:font-medium [&_a]:text-blue-700 [&_a]:underline [&_blockquote]:rounded-r-md [&_blockquote]:border-l-4 [&_blockquote]:border-slate-300 [&_blockquote]:bg-slate-100 [&_blockquote]:px-4 [&_blockquote]:py-2 [&_h1]:mt-6 [&_h1]:text-3xl [&_h1]:font-semibold [&_h2]:mt-5 [&_h2]:text-2xl [&_h2]:font-semibold [&_h3]:mt-4 [&_h3]:text-xl [&_h3]:font-semibold [&_ol]:list-decimal [&_ol]:space-y-2 [&_ol]:pl-7 [&_p]:my-3 [&_ul]:list-disc [&_ul]:space-y-2 [&_ul]:pl-7"
dangerouslySetInnerHTML={{ __html: selectedLectureHtml }}
/>
) : isAssessmentType(selectedLesson.contentType) && selectedLessonActivity ? (
<div className="space-y-4">
<p className="inline-flex rounded-full border border-slate-300 bg-white px-3 py-1 text-xs font-semibold uppercase tracking-wide text-slate-700">
{selectedLessonTypeLabel}
</p>
{selectedLessonActivity.instructions ? (
<p className="rounded-lg border border-slate-200 bg-white px-4 py-3 text-sm leading-relaxed text-slate-700">
{selectedLessonActivity.instructions}
</p>
) : null}
<div className="space-y-3">
{selectedLessonActivity.questions.map((question, index) => (
<div key={question.id} className="rounded-xl border border-slate-200 bg-white p-4">
<p className="text-sm font-semibold text-slate-900">
{index + 1}. {question.prompt}
</p>
<div className="mt-3 grid gap-2">
{question.options.map((option) => {
const isSelected = activityAnswers[question.id] === option.id;
const showResult = Boolean(activityResult);
const isCorrect = option.isCorrect;
return (
<button
key={option.id}
type="button"
onClick={() =>
setActivityAnswers((prev) => ({
...prev,
[question.id]: option.id,
}))
}
className={`rounded-lg border px-3 py-2 text-left text-sm transition-colors ${
isSelected ? "border-slate-500 bg-slate-900 text-white" : "border-slate-300 bg-white text-slate-700 hover:bg-slate-50"
} ${
showResult && isCorrect
? "border-emerald-300 bg-emerald-50 text-emerald-900"
: ""
}`}
>
{option.text}
</button>
);
})}
</div>
{activityResult && question.explanation ? (
<p className="mt-3 rounded-md border border-slate-200 bg-slate-50 px-3 py-2 text-xs text-slate-600">
{question.explanation}
</p>
) : null}
</div>
))}
</div>
<button
type="button"
onClick={() => void submitActivity()}
className="rounded-md border border-slate-300 bg-slate-900 px-4 py-2 text-sm font-medium text-white hover:bg-slate-800"
>
Enviar respuestas
</button>
{activityResult ? (
<div
className={`rounded-lg border px-4 py-3 text-sm ${
activityResult.passed
? "border-emerald-200 bg-emerald-50 text-emerald-900"
: "border-amber-200 bg-amber-50 text-amber-900"
}`}
>
Resultado: {activityResult.correct}/{activityResult.total} ({activityResult.score}%)
{selectedLesson.contentType !== "ACTIVITY" ? (
<span>
{" "}
| Mínimo: {selectedLessonActivity.passingScorePercent}%{" "}
{activityResult.passed ? "(Aprobado)" : "(No aprobado)"}
</span>
) : (
<span> | Actividad completada</span>
)}
</div>
) : null}
{isFinalExam(selectedLesson.contentType) ? (
<div className="rounded-lg border border-amber-200 bg-amber-50 px-4 py-3 text-sm text-amber-900">
Debes aprobar esta evaluación final para graduarte y emitir el certificado del curso.
</div>
) : null}
</div>
) : (
<div className="space-y-4">
<p className="inline-flex rounded-full border border-slate-300 bg-white px-3 py-1 text-xs font-semibold uppercase tracking-wide text-slate-700">
{selectedLessonTypeLabel}
</p>
{selectedLesson.description ? (
<p className="text-sm leading-relaxed text-slate-700">{selectedLesson.description}</p>
) : (
<p className="text-sm text-slate-600">Este contenido no tiene descripción adicional.</p>
)}
</div>
)}
</div>
{selectedLesson.materialUrl ? (
getIsPdfUrl(selectedLesson.materialUrl) ? (
<iframe
className="h-[430px] w-full rounded-lg border border-slate-200 bg-white"
src={selectedLesson.materialUrl}
title={`${selectedLesson.title} material`}
/>
) : (
<a
className="inline-flex rounded-md border border-slate-300 bg-white px-4 py-2 text-sm font-medium text-slate-800 hover:bg-slate-100"
href={selectedLesson.materialUrl}
rel="noreferrer"
target="_blank"
>
Abrir material
</a>
)
) : null}
<div className="space-y-2 rounded-xl border border-slate-200 bg-white p-4">
<h1 className="text-2xl font-semibold text-slate-900">{selectedLesson.title}</h1>
<p className="inline-flex w-fit rounded-full border border-slate-300 bg-slate-50 px-2.5 py-0.5 text-xs font-semibold text-slate-700">
{selectedLessonTypeLabel}
</p>
{selectedLesson.description ? (
<p className="text-sm text-slate-600">{selectedLesson.description}</p>
) : null}
<p className="text-xs text-slate-500">
Duration: {Math.max(1, Math.ceil(selectedLesson.estimatedDuration / 60))} min
</p>
</div>
{isEnrolled && !isAssessmentType(selectedLesson.contentType) && (
<button
type="button"
onClick={() => void handleToggleComplete()}
disabled={isSaving}
className="rounded-md border border-slate-300 bg-slate-900 px-4 py-2 text-sm font-medium text-white hover:bg-slate-800 disabled:opacity-60"
>
{completedSet.has(selectedLesson.id) ? "Marcar como pendiente" : "Marcar como completada"}
</button>
)}
</section>
<aside className="rounded-xl border border-slate-200 bg-white p-4">
<h2 className="mb-3 text-lg font-semibold text-slate-900">Contenido del curso</h2>
<p className="mb-3 text-xs text-slate-500">{courseTitle}</p>
<div className="mb-4">
<ProgressBar value={progressPercent} label={`${completedCount}/${totalLessons} lecciones (${progressPercent}%)`} />
</div>
<div className="max-h-[70vh] space-y-4 overflow-y-auto pr-1">
{modules.map((module, moduleIndex) => (
<div key={module.id} className="rounded-xl border border-slate-200 bg-slate-50/40">
<div className="border-b border-slate-200 px-3 py-2">
<p className="text-sm font-semibold text-slate-800">
Módulo {moduleIndex + 1}: {module.title}
</p>
</div>
<div className="space-y-1 p-2">
{module.lessons.map((lesson, lessonIndex) => {
const completed = completedSet.has(lesson.id);
const restricted = isRestricted(lesson.id);
const locked = isLockedForUser(lesson);
const active = lesson.id === selectedLesson.id;
return (
<button
key={lesson.id}
type="button"
disabled={restricted}
onClick={() => navigateToLesson(lesson.id)}
className={`flex w-full items-center gap-2 rounded-lg border px-2 py-2 text-left text-sm transition-colors ${
active
? "border-slate-300 bg-white text-slate-900"
: "border-transparent bg-white/70 text-slate-700 hover:border-slate-200"
} ${restricted ? "cursor-not-allowed opacity-60 hover:border-transparent" : ""}`}
>
<span className="inline-flex h-5 w-5 shrink-0 items-center justify-center">
{completed ? (
<Check className="h-4 w-4 text-emerald-600" />
) : restricted || locked ? (
<Lock className="h-4 w-4 text-slate-400" />
) : lesson.contentType === "LECTURE" ? (
<FileText className="h-4 w-4 text-slate-500" />
) : lesson.contentType === "ACTIVITY" ? (
<CircleDashed className="h-4 w-4 text-slate-500" />
) : lesson.contentType === "QUIZ" || lesson.contentType === "FINAL_EXAM" ? (
<ClipboardCheck className="h-4 w-4 text-slate-500" />
) : (
<PlayCircle className="h-4 w-4 text-slate-500" />
)}
</span>
<span className="min-w-0 flex-1 line-clamp-1">
{lessonIndex + 1}. {lesson.title}
<span className="ml-1.5 inline rounded bg-slate-100 px-1.5 py-0.5 text-[11px] font-medium text-slate-700">
{getLessonContentTypeLabel(lesson.contentType)}
</span>
{lesson.isFreePreview && (
<span className="ml-1.5 inline rounded bg-emerald-100 px-1.5 py-0.5 text-xs font-medium text-emerald-800">
Vista previa
</span>
)}
{isFinalExam(lesson.contentType) && (
<span className="ml-1.5 inline rounded bg-amber-100 px-1.5 py-0.5 text-xs font-medium text-amber-800">
Obligatoria
</span>
)}
</span>
</button>
);
})}
</div>
</div>
))}
</div>
</aside>
</div>
);
}