Pending course, rest ready for launch
This commit is contained in:
Marcelo
581
lib/courses/publicCourses.ts
Normal file
581
lib/courses/publicCourses.ts
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@@ -0,0 +1,581 @@
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import type { Prisma } from "@prisma/client";
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import { db } from "@/lib/prisma";
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import {
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ACADEMIC_STAGE_CONFIG,
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ACADEMIC_STAGE_ORDER,
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PUBLIC_UPCOMING_TAGS,
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type AcademicStageConfig,
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type AcademicStageId,
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formatDuration,
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formatMinutes,
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getCourseDescriptions,
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getLocalizedText,
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getProficiencyLabel,
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resolveAcademicStage,
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resolveAvailability,
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resolveThumbnailUrl,
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truncateText,
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} from "@/lib/courses/presentation";
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import { isFinalExam, parseLessonDescriptionMeta } from "@/lib/courses/lessonContent";
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type CatalogCourseRow = Prisma.CourseGetPayload<{
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include: {
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author: {
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select: {
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fullName: true;
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};
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};
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modules: {
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orderBy: {
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orderIndex: "asc";
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};
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select: {
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lessons: {
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orderBy: {
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orderIndex: "asc";
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};
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select: {
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id: true;
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estimatedDuration: true;
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isFreePreview: true;
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youtubeUrl: true;
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videoUrl: true;
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};
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};
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};
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};
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_count: {
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select: {
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enrollments: true;
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};
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};
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};
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}>;
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type DetailCourseRow = Prisma.CourseGetPayload<{
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include: {
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author: {
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select: {
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fullName: true;
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};
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};
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modules: {
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orderBy: {
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orderIndex: "asc";
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};
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select: {
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id: true;
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title: true;
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orderIndex: true;
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lessons: {
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orderBy: {
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orderIndex: "asc";
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};
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select: {
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id: true;
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title: true;
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description: true;
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orderIndex: true;
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estimatedDuration: true;
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isFreePreview: true;
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youtubeUrl: true;
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videoUrl: true;
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_count: {
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select: {
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resources: true;
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exercises: true;
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};
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};
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};
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};
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};
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};
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_count: {
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select: {
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enrollments: true;
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};
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};
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};
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}>;
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export type CatalogCourseCardView = {
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id: string;
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slug: string;
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title: string;
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shortDescription: string;
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longDescription: string;
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thumbnailUrl: string | null;
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stageId: AcademicStageId;
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stageLabel: string;
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proficiencyLabel: string;
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durationLabel: string;
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durationMinutes: number;
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lessonCount: number;
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instructor: string;
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availabilityLabel: string;
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availabilityState: "published" | "upcoming" | "draft";
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progressPercent: number;
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completedLessons: number;
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totalLessons: number;
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studentsCount: number;
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isEnrolled: boolean;
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hasPreview: boolean;
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};
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export type CatalogSectionView = {
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id: AcademicStageId;
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anchorId: string;
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tabLabel: string;
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sectionTitle: string;
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sectionDescription: string;
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courses: CatalogCourseCardView[];
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};
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export type CourseCatalogViewModel = {
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sections: CatalogSectionView[];
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totals: {
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totalCourses: number;
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totalLessons: number;
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instructorCount: number;
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};
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};
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type ProgramBadge = "Video" | "Lectura" | "Actividad" | "Evaluación";
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export type CourseProgramItemView = {
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id: string;
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order: number;
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title: string;
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subtitle: string;
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durationLabel: string | null;
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badges: ProgramBadge[];
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isPreview: boolean;
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isFinalExam: boolean;
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isLocked: boolean;
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isCompleted: boolean;
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isUpcoming: boolean;
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};
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export type CourseProgramModuleView = {
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id: string;
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title: string;
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order: number;
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items: CourseProgramItemView[];
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};
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export type CourseDetailViewModel = {
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id: string;
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slug: string;
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title: string;
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shortDescription: string;
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longDescription: string;
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thumbnailUrl: string | null;
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stage: AcademicStageConfig;
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proficiencyLabel: string;
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instructor: string;
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availabilityLabel: string;
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availabilityState: "published" | "upcoming" | "draft";
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studentsCount: number;
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lessonCount: number;
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durationLabel: string;
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durationMinutes: number;
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moduleCount: number;
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modules: CourseProgramModuleView[];
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progressPercent: number;
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completedLessons: number;
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totalLessons: number;
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isEnrolled: boolean;
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firstPreviewLessonId: string | null;
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price: number;
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};
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function toMinutes(totalSeconds: number): number {
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if (!Number.isFinite(totalSeconds) || totalSeconds <= 0) return 0;
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return Math.max(1, Math.ceil(totalSeconds / 60));
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}
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function getPrimaryMedia(lessons: Array<{ youtubeUrl: string | null; videoUrl: string | null }>) {
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const withYoutube = lessons.find((lesson) => Boolean(lesson.youtubeUrl?.trim()));
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if (withYoutube) return { youtubeUrl: withYoutube.youtubeUrl, videoUrl: withYoutube.videoUrl };
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const withVideo = lessons.find((lesson) => Boolean(lesson.videoUrl?.trim()));
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if (withVideo) return { youtubeUrl: withVideo.youtubeUrl, videoUrl: withVideo.videoUrl };
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return { youtubeUrl: null, videoUrl: null };
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}
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function getProgramBadges(lesson: DetailCourseRow["modules"][number]["lessons"][number]): ProgramBadge[] {
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const lessonMeta = parseLessonDescriptionMeta(lesson.description);
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const badges: ProgramBadge[] = [];
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if (lessonMeta.contentType === "VIDEO") badges.push("Video");
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if (lessonMeta.contentType === "LECTURE") badges.push("Lectura");
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if (lessonMeta.contentType === "ACTIVITY") badges.push("Actividad");
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if (lessonMeta.contentType === "QUIZ" || lessonMeta.contentType === "FINAL_EXAM") badges.push("Evaluación");
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if (lesson.youtubeUrl || lesson.videoUrl) {
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if (!badges.includes("Video")) badges.push("Video");
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}
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if (lesson._count.resources > 0 && !badges.includes("Lectura")) badges.push("Lectura");
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if (lesson._count.exercises > 0 && !badges.includes("Evaluación")) badges.push("Evaluación");
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if (badges.length === 0) badges.push("Actividad");
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return badges;
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}
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function getPublicCatalogWhere() {
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return {
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OR: [
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{ status: "PUBLISHED" as const },
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{
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status: "DRAFT" as const,
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tags: {
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hasSome: PUBLIC_UPCOMING_TAGS,
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},
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},
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],
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};
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}
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export async function getCourseCatalogViewModel(userId: string | null): Promise<CourseCatalogViewModel> {
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const courses = await db.course
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.findMany({
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where: getPublicCatalogWhere(),
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include: {
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author: {
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select: {
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fullName: true,
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},
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},
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modules: {
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orderBy: {
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orderIndex: "asc",
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},
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select: {
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lessons: {
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orderBy: {
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orderIndex: "asc",
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},
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select: {
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id: true,
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estimatedDuration: true,
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isFreePreview: true,
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youtubeUrl: true,
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videoUrl: true,
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},
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},
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},
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},
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_count: {
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select: {
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enrollments: true,
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},
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},
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},
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orderBy: [
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{
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updatedAt: "desc",
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},
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],
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})
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.catch((error) => {
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console.error("Failed to load public course catalog.", error);
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return [] as CatalogCourseRow[];
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});
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const courseIds = courses.map((course) => course.id);
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const [enrollments, completedProgress] =
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userId && courseIds.length > 0
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? await Promise.all([
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db.enrollment
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.findMany({
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where: {
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userId,
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courseId: {
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in: courseIds,
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},
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},
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select: {
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courseId: true,
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},
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})
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.catch(() => []),
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db.userProgress
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.findMany({
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where: {
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userId,
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isCompleted: true,
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lesson: {
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module: {
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courseId: {
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in: courseIds,
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},
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},
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},
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},
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select: {
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lesson: {
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select: {
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module: {
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select: {
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courseId: true,
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},
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},
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},
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},
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},
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})
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.catch(() => []),
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])
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: [[], []];
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const enrollmentSet = new Set(enrollments.map((entry) => entry.courseId));
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const completedByCourse = new Map<string, number>();
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for (const entry of completedProgress) {
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const courseId = entry.lesson.module.courseId;
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completedByCourse.set(courseId, (completedByCourse.get(courseId) ?? 0) + 1);
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}
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const grouped: Record<AcademicStageId, CatalogCourseCardView[]> = {
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base: [],
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consolidacion: [],
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especializacion: [],
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};
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for (const course of courses) {
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const allLessons = course.modules.flatMap((module) => module.lessons);
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const totalSeconds = allLessons.reduce((sum, lesson) => sum + lesson.estimatedDuration, 0);
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const totalLessons = allLessons.length;
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const completedLessons = completedByCourse.get(course.id) ?? 0;
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const isEnrolled = enrollmentSet.has(course.id);
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const progressPercent = totalLessons > 0 ? Math.round((completedLessons / totalLessons) * 100) : 0;
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const stage = resolveAcademicStage(course.level, course.tags);
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const availability = resolveAvailability(course.status, course.tags);
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const descriptions = getCourseDescriptions(course.description);
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const media = getPrimaryMedia(allLessons);
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const thumbnailUrl =
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resolveThumbnailUrl({
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description: course.description,
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tags: course.tags,
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youtubeUrl: media.youtubeUrl,
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videoUrl: media.videoUrl,
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}) || null;
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grouped[stage.id].push({
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id: course.id,
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slug: course.slug,
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title: getLocalizedText(course.title) || "Programa académico ACVE",
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shortDescription: descriptions.short,
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longDescription: descriptions.long,
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thumbnailUrl,
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stageId: stage.id,
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stageLabel: stage.levelLabel,
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proficiencyLabel: getProficiencyLabel(course.level),
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durationLabel: formatDuration(totalSeconds),
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durationMinutes: toMinutes(totalSeconds),
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lessonCount: totalLessons,
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instructor: course.author.fullName || "Equipo académico ACVE",
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availabilityLabel: availability.label,
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availabilityState: availability.state,
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progressPercent,
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completedLessons,
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totalLessons,
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studentsCount: course._count.enrollments,
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isEnrolled,
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hasPreview: allLessons.some((lesson) => lesson.isFreePreview),
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});
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}
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const sections: CatalogSectionView[] = ACADEMIC_STAGE_ORDER.map((stageId) => {
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const config = ACADEMIC_STAGE_CONFIG[stageId];
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return {
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id: stageId,
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anchorId: `programas-${stageId}`,
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tabLabel: config.tabLabel,
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sectionTitle: config.sectionTitle,
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sectionDescription: config.sectionDescription,
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courses: grouped[stageId],
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};
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});
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const totalLessons = sections.reduce(
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(sum, section) => sum + section.courses.reduce((sectionSum, course) => sectionSum + course.lessonCount, 0),
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0,
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);
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const instructorCount = new Set(sections.flatMap((section) => section.courses.map((course) => course.instructor))).size;
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const totalCourses = sections.reduce((sum, section) => sum + section.courses.length, 0);
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return {
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sections,
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totals: {
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totalCourses,
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totalLessons,
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instructorCount,
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},
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};
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}
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function toNumber(value: Prisma.Decimal): number {
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const asNumber = Number(value);
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return Number.isFinite(asNumber) ? asNumber : 0;
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}
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export async function getCourseDetailViewModel(
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slug: string,
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userId: string | null,
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): Promise<CourseDetailViewModel | null> {
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const course = await db.course.findFirst({
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where: {
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slug,
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...getPublicCatalogWhere(),
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},
|
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include: {
|
||||
author: {
|
||||
select: {
|
||||
fullName: true,
|
||||
},
|
||||
},
|
||||
modules: {
|
||||
orderBy: {
|
||||
orderIndex: "asc",
|
||||
},
|
||||
select: {
|
||||
id: true,
|
||||
title: true,
|
||||
orderIndex: true,
|
||||
lessons: {
|
||||
orderBy: {
|
||||
orderIndex: "asc",
|
||||
},
|
||||
select: {
|
||||
id: true,
|
||||
title: true,
|
||||
description: true,
|
||||
orderIndex: true,
|
||||
estimatedDuration: true,
|
||||
isFreePreview: true,
|
||||
youtubeUrl: true,
|
||||
videoUrl: true,
|
||||
_count: {
|
||||
select: {
|
||||
resources: true,
|
||||
exercises: true,
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
_count: {
|
||||
select: {
|
||||
enrollments: true,
|
||||
},
|
||||
},
|
||||
},
|
||||
});
|
||||
|
||||
if (!course) return null;
|
||||
|
||||
const allLessons = course.modules.flatMap((module) => module.lessons);
|
||||
const lessonIds = allLessons.map((lesson) => lesson.id);
|
||||
const [enrollment, completedProgress] = userId
|
||||
? await Promise.all([
|
||||
db.enrollment.findUnique({
|
||||
where: {
|
||||
userId_courseId: {
|
||||
userId,
|
||||
courseId: course.id,
|
||||
},
|
||||
},
|
||||
select: {
|
||||
id: true,
|
||||
},
|
||||
}),
|
||||
lessonIds.length > 0
|
||||
? db.userProgress.findMany({
|
||||
where: {
|
||||
userId,
|
||||
isCompleted: true,
|
||||
lessonId: {
|
||||
in: lessonIds,
|
||||
},
|
||||
},
|
||||
select: {
|
||||
lessonId: true,
|
||||
},
|
||||
})
|
||||
: Promise.resolve([] as { lessonId: string }[]),
|
||||
])
|
||||
: [null, [] as { lessonId: string }[]];
|
||||
|
||||
const completedSet = new Set(completedProgress.map((entry) => entry.lessonId));
|
||||
const isEnrolled = Boolean(enrollment);
|
||||
const totalLessons = allLessons.length;
|
||||
const completedLessons = completedSet.size;
|
||||
const progressPercent = totalLessons > 0 ? Math.round((completedLessons / totalLessons) * 100) : 0;
|
||||
const totalSeconds = allLessons.reduce((sum, lesson) => sum + lesson.estimatedDuration, 0);
|
||||
const stage = resolveAcademicStage(course.level, course.tags);
|
||||
const availability = resolveAvailability(course.status, course.tags);
|
||||
const descriptions = getCourseDescriptions(course.description);
|
||||
const media = getPrimaryMedia(allLessons);
|
||||
const thumbnailUrl =
|
||||
resolveThumbnailUrl({
|
||||
description: course.description,
|
||||
tags: course.tags,
|
||||
youtubeUrl: media.youtubeUrl,
|
||||
videoUrl: media.videoUrl,
|
||||
}) || null;
|
||||
|
||||
let runningOrder = 0;
|
||||
const modules: CourseProgramModuleView[] = course.modules.map((module) => ({
|
||||
id: module.id,
|
||||
title: getLocalizedText(module.title) || `Módulo ${module.orderIndex + 1}`,
|
||||
order: module.orderIndex + 1,
|
||||
items: module.lessons.map((lesson) => {
|
||||
runningOrder += 1;
|
||||
const lessonMeta = parseLessonDescriptionMeta(lesson.description);
|
||||
const subtitleRaw = lessonMeta.text || getLocalizedText(lesson.description);
|
||||
const subtitle = subtitleRaw ? truncateText(subtitleRaw, 130) : "";
|
||||
const isUpcoming = availability.state !== "published";
|
||||
const isLocked = !isUpcoming && !isEnrolled && !lesson.isFreePreview;
|
||||
return {
|
||||
id: lesson.id,
|
||||
order: runningOrder,
|
||||
title: getLocalizedText(lesson.title) || `Lección ${runningOrder}`,
|
||||
subtitle,
|
||||
durationLabel: lesson.estimatedDuration > 0 ? formatMinutes(toMinutes(lesson.estimatedDuration)) : null,
|
||||
badges: getProgramBadges(lesson),
|
||||
isPreview: lesson.isFreePreview,
|
||||
isFinalExam: isFinalExam(lessonMeta.contentType),
|
||||
isLocked,
|
||||
isCompleted: completedSet.has(lesson.id),
|
||||
isUpcoming,
|
||||
};
|
||||
}),
|
||||
}));
|
||||
|
||||
return {
|
||||
id: course.id,
|
||||
slug: course.slug,
|
||||
title: getLocalizedText(course.title) || "Programa académico ACVE",
|
||||
shortDescription: descriptions.short,
|
||||
longDescription: descriptions.long,
|
||||
thumbnailUrl,
|
||||
stage,
|
||||
proficiencyLabel: getProficiencyLabel(course.level),
|
||||
instructor: course.author.fullName || "Equipo académico ACVE",
|
||||
availabilityLabel: availability.label,
|
||||
availabilityState: availability.state,
|
||||
studentsCount: course._count.enrollments,
|
||||
lessonCount: totalLessons,
|
||||
durationLabel: formatDuration(totalSeconds),
|
||||
durationMinutes: toMinutes(totalSeconds),
|
||||
moduleCount: modules.length,
|
||||
modules,
|
||||
progressPercent,
|
||||
completedLessons,
|
||||
totalLessons,
|
||||
isEnrolled,
|
||||
firstPreviewLessonId: allLessons.find((lesson) => lesson.isFreePreview)?.id ?? null,
|
||||
price: toNumber(course.price),
|
||||
};
|
||||
}
|
||||
Reference in New Issue
Block a user