mirror of
https://github.com/rgrgogu/new_starr.git
synced 2026-09-27 00:12:54 +08:00
1713 lines
66 KiB
JavaScript
1713 lines
66 KiB
JavaScript
"use strict";
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const { Op, Sequelize } = require("sequelize");
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const sequelize = require("../../config/db.config");
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const R = require("../../utils/response.util");
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const { paginate } = require("../../utils/paginate.util");
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const { recomputeDurations, formatDuration } = require("../../utils/duration.util");
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const { syncObjectivesCreate, syncObjectivesUpdate } = require("../../utils/courses/objectives.util");
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const { syncJunction } = require("../../utils/courses/junction.util");
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const { archiveOne, archiveMany } = require("../../utils/courses/archive.util");
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const { restoreOne, restoreMany } = require("../../utils/courses/restore.util");
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const { getFieldValues } = require("../../utils/fieldValues.util");
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const logActivity = require('../../utils/logActivity.util');
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const UserNotification = require('../../models/notifications/user_notification.mdl');
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const { NOTIFICATION_REGISTRY } = require('../../data/notifications.data');
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// ── Models ────────────────────────────────────────────────────────────────────
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const {
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Course, CourseProductCategory: CourseProductCat,
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Unit, Lesson, LessonPage,
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CourseObjective, LessonObjective,
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CoursePrerequisite, CourseAssessment,
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UnitQuiz, QuizQuestion, QuizOption,
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QuizAttempt, AssessmentSession,
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CourseInstructor,
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} = require("../../models/courses/courses.associations");
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const mdl_Users = require("../../models/users/users.mdl");
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const {
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excludeAttributes: courseExclude,
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computedAttributes: courseComputed,
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} = require("../../models/courses/courses.attributes");
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const notDeleted = { deletedAt: null };
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const onlyDeleted = { deletedAt: { [Op.not]: null } };
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const auditByFields = ["createdBy", "updatedBy", "deletedBy"];
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const adminExclude = [];
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// ══════════════════════════════════════════════════════════════════════════════
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// COURSE
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// ══════════════════════════════════════════════════════════════════════════════
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exports.getCourses = async (req, res) => {
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try {
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const result = await paginate(Course, req, {
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excludeAttributes: courseExclude,
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computedAttributes: courseComputed,
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auditOptions: { mdl_Users, parentAlias: "Course" },
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context: "list",
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findOptions: { where: { ...notDeleted } },
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});
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return R.success(res, "Courses retrieved.", result);
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} catch (err) {
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console.error("[COURSE][GET ALL]", err);
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return R.error(res, "Could not retrieve courses.", 500);
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}
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};
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exports.getCourse = async (req, res) => {
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try {
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const { courseId } = req.params;
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const course = await Course.findOne({
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where: { course_id: courseId, ...notDeleted },
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include: [
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{
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model: Unit, as: "units",
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where: notDeleted, required: false,
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include: [
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{ model: Lesson, as: "lessons", where: notDeleted, required: false },
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{ model: UnitQuiz, as: "quiz", required: false },
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],
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},
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{ model: CourseObjective, as: "objectives", required: false },
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{ model: CoursePrerequisite, as: "prerequisites", required: false },
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{ model: CourseAssessment, as: "assessment", required: false },
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],
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order: [
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[{ model: Unit, as: "units" }, "order_index", "ASC"],
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[{ model: Unit, as: "units" }, { model: Lesson, as: "lessons" }, "order_index", "ASC"],
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[{ model: CourseObjective, as: "objectives" }, "order_index", "ASC"],
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],
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});
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if (!course) return R.error(res, "Course not found.", 404);
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return R.success(res, "Course retrieved.", { data: course.toJSON() });
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} catch (err) {
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console.error("[COURSE][GET ONE]", err);
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return R.error(res, "Could not retrieve course.", 500);
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}
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};
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exports.createCourse = async (req, res) => {
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const t = await sequelize.transaction();
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try {
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const {
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title, description, order_index,
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course_code, level, subscription,
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objectives = [],
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category_ids = [],
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createdBy,
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} = req.body;
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if (!title) return R.error(res, "Title is required.", 400);
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const course = await Course.create({
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title,
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description: description ?? null,
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order_index: order_index ?? 0,
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course_code: course_code ?? null,
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level: level ?? null,
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subscription: subscription ?? "free",
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duration_seconds: 0,
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createdBy: createdBy ?? null,
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}, { transaction: t });
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await syncObjectivesCreate(CourseObjective, "course_id", course.course_id, objectives, t);
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await syncJunction(CourseProductCat, course.course_id, category_ids, "category_id", t);
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await t.commit();
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logActivity(req.user?.user_id, 'create_course', { entityType: 'course', entityId: course.course_id, details: { title: course.title } });
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return R.success(res, "Course created.", { data: course }, 201);
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} catch (err) {
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await t.rollback();
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console.error("[COURSE][CREATE]", err);
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return R.error(res, "Could not create course.", 500);
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}
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};
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exports.updateCourse = async (req, res) => {
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const t = await sequelize.transaction();
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try {
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const { courseId } = req.params;
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const course = await Course.findOne({ where: { course_id: courseId, ...notDeleted } });
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if (!course) return R.error(res, "Course not found.", 404);
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const {
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title, description, order_index,
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course_code, level, subscription,
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objectives, category_ids,
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updatedBy,
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} = req.body;
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if (title !== undefined) course.title = title;
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if (description !== undefined) course.description = description;
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if (order_index !== undefined) course.order_index = order_index;
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if (course_code !== undefined) course.course_code = course_code;
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if (level !== undefined) course.level = level;
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if (subscription !== undefined) course.subscription = subscription;
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course.updatedBy = updatedBy ?? null;
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await course.save({ transaction: t });
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if (objectives !== undefined) await syncObjectivesUpdate(CourseObjective, "course_id", courseId, objectives, t);
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if (category_ids !== undefined) await syncJunction(CourseProductCat, courseId, category_ids, "category_id", t);
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await t.commit();
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logActivity(req.user?.user_id, 'update_course', { entityType: 'course', entityId: Number(courseId), details: { title: course.title } });
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return R.success(res, "Course updated.", { data: course });
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} catch (err) {
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await t.rollback();
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console.error("[COURSE][UPDATE]", err);
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return R.error(res, "Could not update course.", 500);
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}
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};
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exports.archiveCourse = async (req, res) => {
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const t = await sequelize.transaction();
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try {
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const { courseId } = req.params;
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const record = await archiveOne(Course, { course_id: courseId, ...notDeleted }, req.user.user_id, t);
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if (!record) return R.error(res, "Course not found.", 404);
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await t.commit();
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logActivity(req.user.user_id, 'archive_course', { entityType: 'course', entityId: Number(courseId) });
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return R.success(res, "Course archived.");
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} catch (err) {
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await t.rollback();
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console.error("[COURSE][ARCHIVE]", err);
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return R.error(res, "Could not archive course.", 500);
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}
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};
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exports.bulkArchiveCourses = async (req, res) => {
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const t = await sequelize.transaction();
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try {
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const { ids = [] } = req.body;
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if (!ids.length) return R.error(res, "No IDs provided.", 400);
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const count = await archiveMany(Course, "course_id", ids, req.user.user_id, t);
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await t.commit();
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logActivity(req.user.user_id, 'bulk_archive_courses', { entityType: 'course', details: { ids, count } });
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return R.success(res, `${count} course${count !== 1 ? "s" : ""} archived.`);
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} catch (err) {
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await t.rollback();
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console.error("[COURSE][BULK ARCHIVE]", err);
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return R.error(res, "Could not archive courses.", 500);
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}
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};
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exports.getArchivedCourses = async (req, res) => {
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try {
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const result = await paginate(Course, req, {
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excludeAttributes: courseExclude,
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computedAttributes: courseComputed,
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auditOptions: { mdl_Users, parentAlias: "Course" },
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context: "archived",
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findOptions: { where: { ...onlyDeleted }, paranoid: false },
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});
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return R.success(res, "Archived courses retrieved.", result);
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} catch (err) {
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console.error("[COURSE][GET ARCHIVES]", err);
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return R.error(res, "Could not retrieve archived courses.", 500);
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}
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};
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exports.getArchivedCourse = async (req, res) => {
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try {
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const { courseId } = req.params;
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const course = await Course.findOne({
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where: { course_id: courseId, ...onlyDeleted },
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paranoid: false,
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});
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if (!course) return R.error(res, "Archived course not found.", 404);
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return R.success(res, "Archived course retrieved.", { data: course.toJSON() });
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} catch (err) {
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console.error("[COURSE][GET ARCHIVE ONE]", err);
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return R.error(res, "Could not retrieve archived course.", 500);
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}
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};
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exports.restoreCourse = async (req, res) => {
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const t = await sequelize.transaction();
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try {
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const { courseId } = req.params;
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const record = await restoreOne(Course, { course_id: courseId }, req.user.user_id, t);
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if (!record) return R.error(res, "Archived course not found.", 404);
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await t.commit();
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logActivity(req.user.user_id, 'restore_course', { entityType: 'course', entityId: Number(courseId) });
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return R.success(res, "Course restored.", { data: record });
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} catch (err) {
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await t.rollback();
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console.error("[COURSE][RESTORE]", err);
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return R.error(res, "Could not restore course.", 500);
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}
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};
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exports.bulkRestoreCourses = async (req, res) => {
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const t = await sequelize.transaction();
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try {
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const { ids = [] } = req.body;
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if (!ids.length) return R.error(res, "No IDs provided.", 400);
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const count = await restoreMany(Course, "course_id", ids, req.user.user_id, t);
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await t.commit();
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logActivity(req.user.user_id, 'bulk_restore_courses', { entityType: 'course', details: { ids, count } });
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return R.success(res, `${count} course${count !== 1 ? "s" : ""} restored.`);
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} catch (err) {
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await t.rollback();
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console.error("[COURSE][BULK RESTORE]", err);
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return R.error(res, "Could not restore courses.", 500);
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}
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};
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// ══════════════════════════════════════════════════════════════════════════════
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// COURSE PREREQUISITES
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// ══════════════════════════════════════════════════════════════════════════════
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exports.getPrerequisites = async (req, res) => {
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try {
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const { courseId } = req.params;
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const prereqs = await CoursePrerequisite.findAll({
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where: { course_id: courseId },
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order: [["order_index", "ASC"]],
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});
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return R.success(res, "Prerequisites retrieved.", { data: prereqs });
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} catch (err) {
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console.error("[PREREQ][GET ALL]", err);
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return R.error(res, "Could not retrieve prerequisites.", 500);
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}
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};
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exports.syncPrerequisites = async (req, res) => {
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const t = await sequelize.transaction();
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try {
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const { courseId } = req.params;
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const { prerequisites = [] } = req.body;
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const course = await Course.findOne({ where: { course_id: courseId, ...notDeleted } });
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if (!course) return R.error(res, "Course not found.", 404);
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await CoursePrerequisite.destroy({ where: { course_id: courseId }, transaction: t });
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if (prerequisites.length) {
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const validTypes = ["course", "unit", "lesson"];
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for (const p of prerequisites) {
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if (!validTypes.includes(p.ref_type)) {
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await t.rollback();
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return R.error(res, `Invalid ref_type: ${p.ref_type}`, 400);
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}
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}
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await CoursePrerequisite.bulkCreate(
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prerequisites.map((p, i) => ({
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course_id: courseId,
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ref_type: p.ref_type,
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ref_id: p.ref_id,
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order_index: i,
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})),
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{ transaction: t }
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);
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}
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await t.commit();
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logActivity(req.user?.user_id, 'sync_prerequisites', { entityType: 'course', entityId: Number(courseId), details: { count: prerequisites.length } });
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return R.success(res, "Prerequisites updated.");
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} catch (err) {
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await t.rollback();
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console.error("[PREREQ][SYNC]", err);
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return R.error(res, "Could not update prerequisites.", 500);
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}
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};
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// ══════════════════════════════════════════════════════════════════════════════
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// UNIT
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// ══════════════════════════════════════════════════════════════════════════════
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exports.getUnits = async (req, res) => {
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try {
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const { courseId } = req.params;
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const course = await Course.findOne({ where: { course_id: courseId, ...notDeleted } });
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if (!course) return R.error(res, "Course not found.", 404);
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const result = await paginate(Unit, req, {
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excludeAttributes: adminExclude,
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auditOptions: { mdl_Users, parentAlias: "Unit" },
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context: "list",
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findOptions: {
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where: { course_id: courseId, ...notDeleted },
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order: [["order_index", "ASC"]],
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},
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});
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return R.success(res, "Units retrieved.", result);
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} catch (err) {
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console.error("[UNIT][GET ALL]", err);
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return R.error(res, "Could not retrieve units.", 500);
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}
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};
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exports.getUnit = async (req, res) => {
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try {
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const { courseId, unitId } = req.params;
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const unit = await Unit.findOne({
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where: { unit_id: unitId, course_id: courseId, ...notDeleted },
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include: [
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{ model: Lesson, as: "lessons", where: notDeleted, required: false, order: [["order_index", "ASC"]] },
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{ model: UnitQuiz, as: "quiz", required: false },
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],
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order: [[{ model: Lesson, as: "lessons" }, "order_index", "ASC"]],
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});
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if (!unit) return R.error(res, "Unit not found.", 404);
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return R.success(res, "Unit retrieved.", { data: unit.toJSON() });
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} catch (err) {
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console.error("[UNIT][GET ONE]", err);
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return R.error(res, "Could not retrieve unit.", 500);
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}
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};
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exports.createUnit = async (req, res) => {
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try {
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const { courseId } = req.params;
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const { title, description, order, createdBy } = req.body;
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if (!title) return R.error(res, "Title is required.", 400);
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const course = await Course.findOne({ where: { course_id: courseId, ...notDeleted } });
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if (!course) return R.error(res, "Course not found.", 404);
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const unit = await Unit.create({
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course_id: courseId,
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title,
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description: description ?? null,
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order_index: order ?? 0,
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duration_seconds: 0,
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createdBy: createdBy ?? null,
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});
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logActivity(req.user?.user_id, 'create_unit', { entityType: 'unit', entityId: unit.unit_id, details: { title: unit.title } });
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return R.success(res, "Unit created.", { data: unit }, 201);
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} catch (err) {
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console.error("[UNIT][CREATE]", err);
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return R.error(res, "Could not create unit.", 500);
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}
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};
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exports.updateUnit = async (req, res) => {
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try {
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const { courseId, unitId } = req.params;
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const unit = await Unit.findOne({ where: { unit_id: unitId, course_id: courseId, ...notDeleted } });
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if (!unit) return R.error(res, "Unit not found.", 404);
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const { title, description, order, updatedBy } = req.body;
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if (title !== undefined) unit.title = title;
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if (description !== undefined) unit.description = description;
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if (order !== undefined) unit.order_index = order;
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unit.updatedBy = updatedBy ?? null;
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await unit.save();
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logActivity(req.user?.user_id, 'update_unit', { entityType: 'unit', entityId: Number(unitId) });
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return R.success(res, "Unit updated.", { data: unit });
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} catch (err) {
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console.error("[UNIT][UPDATE]", err);
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return R.error(res, "Could not update unit.", 500);
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}
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};
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exports.archiveUnit = async (req, res) => {
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const t = await sequelize.transaction();
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try {
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const { courseId, unitId } = req.params;
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const record = await archiveOne(Unit, { unit_id: unitId, course_id: courseId, ...notDeleted }, req.user.user_id, t);
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if (!record) return R.error(res, "Unit not found.", 404);
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await t.commit();
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logActivity(req.user.user_id, 'archive_unit', { entityType: 'unit', entityId: Number(unitId) });
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return R.success(res, "Unit archived.");
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} catch (err) {
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await t.rollback();
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console.error("[UNIT][ARCHIVE]", err);
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return R.error(res, "Could not archive unit.", 500);
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}
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};
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exports.bulkArchiveUnits = async (req, res) => {
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const t = await sequelize.transaction();
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try {
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const { courseId } = req.params;
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const { ids = [] } = req.body;
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if (!ids.length) return R.error(res, "No IDs provided.", 400);
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const units = await Unit.findAll({ where: { unit_id: ids, course_id: courseId, ...notDeleted } });
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const validIds = units.map((u) => u.unit_id);
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const count = await archiveMany(Unit, "unit_id", validIds, req.user.user_id, t);
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await t.commit();
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logActivity(req.user.user_id, 'bulk_archive_units', { entityType: 'unit', details: { ids: validIds, count } });
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return R.success(res, `${count} unit${count !== 1 ? "s" : ""} archived.`);
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} catch (err) {
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await t.rollback();
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console.error("[UNIT][BULK ARCHIVE]", err);
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return R.error(res, "Could not archive units.", 500);
|
|
}
|
|
};
|
|
|
|
exports.getArchivedUnits = async (req, res) => {
|
|
try {
|
|
const { courseId } = req.params;
|
|
|
|
const course = await Course.findOne({ where: { course_id: courseId }, paranoid: false });
|
|
if (!course) return R.error(res, "Course not found.", 404);
|
|
|
|
const result = await paginate(Unit, req, {
|
|
excludeAttributes: adminExclude,
|
|
auditOptions: { mdl_Users, parentAlias: "Unit" },
|
|
context: "archived",
|
|
findOptions: {
|
|
where: { course_id: courseId, ...onlyDeleted },
|
|
paranoid: false,
|
|
order: [["order_index", "ASC"]],
|
|
},
|
|
});
|
|
|
|
return R.success(res, "Archived units retrieved.", result);
|
|
} catch (err) {
|
|
console.error("[UNIT][GET ARCHIVES]", err);
|
|
return R.error(res, "Could not retrieve archived units.", 500);
|
|
}
|
|
};
|
|
|
|
exports.getArchivedUnit = async (req, res) => {
|
|
try {
|
|
const { courseId, unitId } = req.params;
|
|
const unit = await Unit.findOne({
|
|
where: { unit_id: unitId, course_id: courseId, ...onlyDeleted },
|
|
paranoid: false,
|
|
});
|
|
if (!unit) return R.error(res, "Archived unit not found.", 404);
|
|
return R.success(res, "Archived unit retrieved.", { data: unit.toJSON() });
|
|
} catch (err) {
|
|
console.error("[UNIT][GET ARCHIVE ONE]", err);
|
|
return R.error(res, "Could not retrieve archived unit.", 500);
|
|
}
|
|
};
|
|
|
|
exports.restoreUnit = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const { courseId, unitId } = req.params;
|
|
const record = await restoreOne(Unit, { unit_id: unitId, course_id: courseId, ...onlyDeleted }, req.user.user_id, t);
|
|
if (!record) return R.error(res, "Archived unit not found.", 404);
|
|
await t.commit();
|
|
logActivity(req.user.user_id, 'restore_unit', { entityType: 'unit', entityId: Number(unitId) });
|
|
return R.success(res, "Unit restored.", { data: record });
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[UNIT][RESTORE]", err);
|
|
return R.error(res, "Could not restore unit.", 500);
|
|
}
|
|
};
|
|
|
|
exports.bulkRestoreUnits = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const { courseId } = req.params;
|
|
const { ids = [] } = req.body;
|
|
if (!ids.length) return R.error(res, "No IDs provided.", 400);
|
|
|
|
const units = await Unit.findAll({ where: { unit_id: ids, course_id: courseId, ...onlyDeleted }, paranoid: false });
|
|
const validIds = units.map((u) => u.unit_id);
|
|
|
|
const count = await restoreMany(Unit, "unit_id", validIds, req.user.user_id, t);
|
|
await t.commit();
|
|
logActivity(req.user.user_id, 'bulk_restore_units', { entityType: 'unit', details: { ids: validIds, count } });
|
|
return R.success(res, `${count} unit${count !== 1 ? "s" : ""} restored.`);
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[UNIT][BULK RESTORE]", err);
|
|
return R.error(res, "Could not restore units.", 500);
|
|
}
|
|
};
|
|
|
|
// ══════════════════════════════════════════════════════════════════════════════
|
|
// LESSON
|
|
// ══════════════════════════════════════════════════════════════════════════════
|
|
|
|
exports.getLessons = async (req, res) => {
|
|
try {
|
|
const { courseId, unitId } = req.params;
|
|
|
|
const unit = await Unit.findOne({ where: { unit_id: unitId, course_id: courseId, ...notDeleted } });
|
|
if (!unit) return R.error(res, "Unit not found.", 404);
|
|
|
|
const result = await paginate(Lesson, req, {
|
|
excludeAttributes: adminExclude,
|
|
auditOptions: { mdl_Users, parentAlias: "Lesson" },
|
|
context: "list",
|
|
findOptions: {
|
|
where: { unit_id: unitId, ...notDeleted },
|
|
order: [["order_index", "ASC"]],
|
|
},
|
|
});
|
|
|
|
return R.success(res, "Lessons retrieved.", result);
|
|
} catch (err) {
|
|
console.error("[LESSON][GET ALL]", err);
|
|
return R.error(res, "Could not retrieve lessons.", 500);
|
|
}
|
|
};
|
|
|
|
exports.getLesson = async (req, res) => {
|
|
try {
|
|
const { courseId, unitId, lessonId } = req.params;
|
|
|
|
const lesson = await Lesson.findOne({
|
|
where: { lesson_id: lessonId, unit_id: unitId, ...notDeleted },
|
|
include: [
|
|
{ model: LessonPage, as: "page", required: false },
|
|
{ model: LessonObjective, as: "objectives", required: false, order: [["order_index", "ASC"]] },
|
|
{ model: Unit, as: "unit", where: { course_id: courseId, ...notDeleted } },
|
|
],
|
|
});
|
|
|
|
if (!lesson) return R.error(res, "Lesson not found.", 404);
|
|
return R.success(res, "Lesson retrieved.", { data: lesson.toJSON() });
|
|
} catch (err) {
|
|
console.error("[LESSON][GET ONE]", err);
|
|
return R.error(res, "Could not retrieve lesson.", 500);
|
|
}
|
|
};
|
|
|
|
exports.createLesson = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const { courseId, unitId } = req.params;
|
|
const { title, description, order, objectives = [], createdBy } = req.body;
|
|
|
|
if (!title) return R.error(res, "Title is required.", 400);
|
|
|
|
const unit = await Unit.findOne({ where: { unit_id: unitId, course_id: courseId, ...notDeleted } });
|
|
if (!unit) return R.error(res, "Unit not found.", 404);
|
|
|
|
const lesson = await Lesson.create({
|
|
unit_id: unitId,
|
|
title,
|
|
description: description ?? null,
|
|
order_index: order ?? 0,
|
|
duration_seconds: 0,
|
|
createdBy: createdBy ?? null,
|
|
}, { transaction: t });
|
|
|
|
await LessonPage.create({
|
|
lesson_id: lesson.lesson_id,
|
|
blocks: [],
|
|
createdBy: createdBy ?? null,
|
|
}, { transaction: t });
|
|
|
|
await syncObjectivesCreate(LessonObjective, "lesson_id", lesson.lesson_id, objectives, t);
|
|
|
|
await t.commit();
|
|
logActivity(req.user?.user_id, 'create_lesson', { entityType: 'lesson', entityId: lesson.lesson_id, details: { title: lesson.title } });
|
|
return R.success(res, "Lesson created.", { data: lesson }, 201);
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[LESSON][CREATE]", err);
|
|
return R.error(res, "Could not create lesson.", 500);
|
|
}
|
|
};
|
|
|
|
exports.updateLesson = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const { courseId, unitId, lessonId } = req.params;
|
|
|
|
const lesson = await Lesson.findOne({
|
|
where: { lesson_id: lessonId, unit_id: unitId, ...notDeleted },
|
|
include: [{ model: Unit, as: "unit", where: { course_id: courseId, ...notDeleted } }],
|
|
});
|
|
if (!lesson) return R.error(res, "Lesson not found.", 404);
|
|
|
|
const { title, description, order, objectives, updatedBy } = req.body;
|
|
|
|
if (title !== undefined) lesson.title = title;
|
|
if (description !== undefined) lesson.description = description;
|
|
if (order !== undefined) lesson.order_index = order;
|
|
lesson.updatedBy = updatedBy ?? null;
|
|
await lesson.save({ transaction: t });
|
|
|
|
if (objectives !== undefined) {
|
|
await syncObjectivesUpdate(LessonObjective, "lesson_id", lessonId, objectives, t);
|
|
}
|
|
|
|
await t.commit();
|
|
|
|
const updated = await Lesson.findOne({
|
|
where: { lesson_id: lessonId },
|
|
include: [{ model: LessonObjective, as: "objectives", order: [["order_index", "ASC"]] }],
|
|
});
|
|
|
|
logActivity(req.user?.user_id, 'update_lesson', { entityType: 'lesson', entityId: Number(lessonId) });
|
|
return R.success(res, "Lesson updated.", { data: updated });
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[LESSON][UPDATE]", err);
|
|
return R.error(res, "Could not update lesson.", 500);
|
|
}
|
|
};
|
|
|
|
exports.archiveLesson = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const { courseId, unitId, lessonId } = req.params;
|
|
|
|
const record = await archiveOne(Lesson, {
|
|
where: { lesson_id: lessonId, unit_id: unitId, ...notDeleted },
|
|
include: [{ model: Unit, as: "unit", where: { course_id: courseId, ...notDeleted } }],
|
|
}, req.user.user_id, t);
|
|
|
|
if (!record) return R.error(res, "Lesson not found.", 404);
|
|
await t.commit();
|
|
logActivity(req.user.user_id, 'archive_lesson', { entityType: 'lesson', entityId: Number(lessonId) });
|
|
return R.success(res, "Lesson archived.");
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[LESSON][ARCHIVE]", err);
|
|
return R.error(res, "Could not archive lesson.", 500);
|
|
}
|
|
};
|
|
|
|
exports.bulkArchiveLessons = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const { courseId, unitId } = req.params;
|
|
const { ids = [] } = req.body;
|
|
if (!ids.length) return R.error(res, "No IDs provided.", 400);
|
|
|
|
const lessons = await Lesson.findAll({
|
|
where: { lesson_id: ids, unit_id: unitId, ...notDeleted },
|
|
include: [{ model: Unit, as: "unit", where: { course_id: courseId, ...notDeleted } }],
|
|
});
|
|
const validIds = lessons.map((l) => l.lesson_id);
|
|
|
|
const count = await archiveMany(Lesson, "lesson_id", validIds, req.user.user_id, t);
|
|
await t.commit();
|
|
logActivity(req.user.user_id, 'bulk_archive_lessons', { entityType: 'lesson', details: { ids: validIds, count } });
|
|
return R.success(res, `${count} lesson${count !== 1 ? "s" : ""} archived.`);
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[LESSON][BULK ARCHIVE]", err);
|
|
return R.error(res, "Could not archive lessons.", 500);
|
|
}
|
|
};
|
|
|
|
exports.getArchivedLessons = async (req, res) => {
|
|
try {
|
|
const { courseId, unitId } = req.params;
|
|
|
|
const unit = await Unit.findOne({ where: { unit_id: unitId, course_id: courseId }, paranoid: false });
|
|
if (!unit) return R.error(res, "Unit not found.", 404);
|
|
|
|
const result = await paginate(Lesson, req, {
|
|
excludeAttributes: adminExclude,
|
|
auditOptions: { mdl_Users, parentAlias: "Lesson" },
|
|
context: "archived",
|
|
findOptions: {
|
|
where: { unit_id: unitId, ...onlyDeleted },
|
|
paranoid: false,
|
|
order: [["order_index", "ASC"]],
|
|
},
|
|
});
|
|
|
|
return R.success(res, "Archived lessons retrieved.", result);
|
|
} catch (err) {
|
|
console.error("[LESSON][GET ARCHIVES]", err);
|
|
return R.error(res, "Could not retrieve archived lessons.", 500);
|
|
}
|
|
};
|
|
|
|
exports.getArchivedLesson = async (req, res) => {
|
|
try {
|
|
const { courseId, unitId, lessonId } = req.params;
|
|
|
|
const unit = await Unit.findOne({ where: { unit_id: unitId, course_id: courseId }, paranoid: false });
|
|
if (!unit) return R.error(res, "Unit not found.", 404);
|
|
|
|
const lesson = await Lesson.findOne({
|
|
where: { lesson_id: lessonId, unit_id: unitId, ...onlyDeleted },
|
|
paranoid: false,
|
|
});
|
|
if (!lesson) return R.error(res, "Archived lesson not found.", 404);
|
|
return R.success(res, "Archived lesson retrieved.", { data: lesson.toJSON() });
|
|
} catch (err) {
|
|
console.error("[LESSON][GET ARCHIVE ONE]", err);
|
|
return R.error(res, "Could not retrieve archived lesson.", 500);
|
|
}
|
|
};
|
|
|
|
exports.restoreLesson = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const { courseId, unitId, lessonId } = req.params;
|
|
|
|
const unit = await Unit.findOne({ where: { unit_id: unitId, course_id: courseId }, paranoid: false });
|
|
if (!unit) return R.error(res, "Unit not found.", 404);
|
|
|
|
const record = await restoreOne(Lesson, { lesson_id: lessonId, unit_id: unitId, ...onlyDeleted }, req.user.user_id, t);
|
|
if (!record) return R.error(res, "Archived lesson not found.", 404);
|
|
await t.commit();
|
|
logActivity(req.user.user_id, 'restore_lesson', { entityType: 'lesson', entityId: Number(lessonId) });
|
|
return R.success(res, "Lesson restored.", { data: record });
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[LESSON][RESTORE]", err);
|
|
return R.error(res, "Could not restore lesson.", 500);
|
|
}
|
|
};
|
|
|
|
exports.bulkRestoreLessons = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const { courseId, unitId } = req.params;
|
|
const { ids = [] } = req.body;
|
|
if (!ids.length) return R.error(res, "No IDs provided.", 400);
|
|
|
|
const unit = await Unit.findOne({ where: { unit_id: unitId, course_id: courseId }, paranoid: false });
|
|
if (!unit) return R.error(res, "Unit not found.", 404);
|
|
|
|
const lessons = await Lesson.findAll({ where: { lesson_id: ids, unit_id: unitId, ...onlyDeleted }, paranoid: false });
|
|
const validIds = lessons.map((l) => l.lesson_id);
|
|
|
|
const count = await restoreMany(Lesson, "lesson_id", validIds, req.user.user_id, t);
|
|
await t.commit();
|
|
logActivity(req.user.user_id, 'bulk_restore_lessons', { entityType: 'lesson', details: { ids: validIds, count } });
|
|
return R.success(res, `${count} lesson${count !== 1 ? "s" : ""} restored.`);
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[LESSON][BULK RESTORE]", err);
|
|
return R.error(res, "Could not restore lessons.", 500);
|
|
}
|
|
};
|
|
|
|
// ══════════════════════════════════════════════════════════════════════════════
|
|
// LESSON PAGE
|
|
// ══════════════════════════════════════════════════════════════════════════════
|
|
|
|
exports.getLessonPage = async (req, res) => {
|
|
try {
|
|
const { lessonId } = req.params;
|
|
const page = await LessonPage.findOne({ where: { lesson_id: lessonId } });
|
|
if (!page) return R.error(res, "Lesson page not found.", 404);
|
|
return R.success(res, "Lesson page retrieved.", { data: page });
|
|
} catch (err) {
|
|
console.error("[LESSON PAGE][GET]", err);
|
|
return R.error(res, "Could not retrieve lesson page.", 500);
|
|
}
|
|
};
|
|
|
|
exports.upsertLessonPage = async (req, res) => {
|
|
try {
|
|
const { lessonId } = req.params;
|
|
const { blocks } = req.body;
|
|
|
|
if (!Array.isArray(blocks)) return R.error(res, "blocks must be an array.", 400);
|
|
|
|
const lesson = await Lesson.findOne({ where: { lesson_id: lessonId, ...notDeleted } });
|
|
if (!lesson) return R.error(res, "Lesson not found.", 404);
|
|
|
|
const [page, created] = await LessonPage.upsert({
|
|
lesson_id: lessonId,
|
|
blocks,
|
|
updatedBy: req.body.updatedBy ?? null,
|
|
createdBy: req.body.updatedBy ?? null,
|
|
}, { returning: true });
|
|
|
|
try {
|
|
await recomputeDurations(lessonId);
|
|
} catch (durErr) {
|
|
console.error("[LESSON PAGE][DURATION]", durErr);
|
|
}
|
|
|
|
logActivity(req.user?.user_id, 'upsert_lesson_page', { entityType: 'lesson', entityId: Number(lessonId) });
|
|
return R.success(
|
|
res,
|
|
created ? "Lesson page created." : "Lesson page updated.",
|
|
{ data: page },
|
|
created ? 201 : 200,
|
|
);
|
|
} catch (err) {
|
|
console.error("[LESSON PAGE][UPSERT]", err);
|
|
return R.error(res, "Could not save lesson page.", 500);
|
|
}
|
|
};
|
|
|
|
// ══════════════════════════════════════════════════════════════════════════════
|
|
// UNIT QUIZ
|
|
// ══════════════════════════════════════════════════════════════════════════════
|
|
|
|
exports.getQuiz = async (req, res) => {
|
|
try {
|
|
const { courseId, unitId } = req.params;
|
|
|
|
const unit = await Unit.findOne({ where: { unit_id: unitId, course_id: courseId, ...notDeleted } });
|
|
if (!unit) return R.error(res, "Unit not found.", 404);
|
|
|
|
const quiz = await UnitQuiz.findOne({
|
|
where: { unit_id: unitId, ...notDeleted },
|
|
include: [{
|
|
model: QuizQuestion, as: "questions",
|
|
where: notDeleted, required: false,
|
|
include: [{ model: QuizOption, as: "options", order: [["order_index", "ASC"]] }],
|
|
}],
|
|
});
|
|
|
|
if (!quiz) return R.error(res, "Quiz not found", 404);
|
|
return R.success(res, "Quiz retrieved.", { data: quiz });
|
|
} catch (err) {
|
|
console.error("[QUIZ][GET]", err);
|
|
return R.error(res, "Could not retrieve quiz.", 500);
|
|
}
|
|
};
|
|
|
|
exports.createQuiz = async (req, res) => {
|
|
try {
|
|
const { courseId, unitId } = req.params;
|
|
const { title, is_required, passing_score, max_questions, createdBy } = req.body;
|
|
|
|
const unit = await Unit.findOne({ where: { unit_id: unitId, course_id: courseId, ...notDeleted } });
|
|
if (!unit) return R.error(res, "Unit not found.", 404);
|
|
|
|
const existing = await UnitQuiz.findOne({ where: { unit_id: unitId, ...notDeleted } });
|
|
if (existing) return R.error(res, "Quiz already exists for this unit.", 409);
|
|
|
|
const quiz = await UnitQuiz.create({
|
|
unit_id: unitId,
|
|
title: title ?? null,
|
|
is_required: is_required ?? false,
|
|
passing_score: passing_score ?? 70,
|
|
max_questions: max_questions ?? null,
|
|
createdBy: createdBy ?? null,
|
|
});
|
|
|
|
logActivity(req.user?.user_id, 'create_quiz', { entityType: 'quiz', entityId: quiz.quiz_id });
|
|
return R.success(res, "Quiz created.", { data: quiz }, 201);
|
|
} catch (err) {
|
|
console.error("[QUIZ][CREATE]", err);
|
|
return R.error(res, "Could not create quiz.", 500);
|
|
}
|
|
};
|
|
|
|
exports.updateQuiz = async (req, res) => {
|
|
try {
|
|
const { courseId, unitId, quizId } = req.params;
|
|
const { title, is_required, passing_score, max_questions, updatedBy } = req.body;
|
|
|
|
const quiz = await UnitQuiz.findOne({ where: { quiz_id: quizId, unit_id: unitId, ...notDeleted } });
|
|
if (!quiz) return R.error(res, "Quiz not found.", 404);
|
|
|
|
if (title !== undefined) quiz.title = title;
|
|
if (is_required !== undefined) quiz.is_required = is_required;
|
|
if (passing_score !== undefined) quiz.passing_score = passing_score;
|
|
if (max_questions !== undefined) quiz.max_questions = max_questions;
|
|
|
|
quiz.updatedBy = updatedBy ?? null;
|
|
|
|
await quiz.save();
|
|
logActivity(req.user?.user_id, 'update_quiz', { entityType: 'quiz', entityId: Number(quizId) });
|
|
return R.success(res, "Quiz updated.", { data: quiz });
|
|
} catch (err) {
|
|
console.error("[QUIZ][UPDATE]", err);
|
|
return R.error(res, "Could not update quiz.", 500);
|
|
}
|
|
};
|
|
|
|
exports.deleteQuiz = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const { unitId, quizId } = req.params;
|
|
const record = await archiveOne(UnitQuiz, { quiz_id: quizId, unit_id: unitId, ...notDeleted }, req.body.deletedBy, t);
|
|
if (!record) return R.error(res, "Quiz not found.", 404);
|
|
await t.commit();
|
|
logActivity(req.user?.user_id, 'archive_quiz', { entityType: 'quiz', entityId: Number(quizId) });
|
|
return R.success(res, "Quiz archived.");
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[QUIZ][ARCHIVE]", err);
|
|
return R.error(res, "Could not archive quiz.", 500);
|
|
}
|
|
};
|
|
|
|
exports.getArchivedQuiz = async (req, res) => {
|
|
try {
|
|
const { courseId, unitId } = req.params;
|
|
|
|
const unit = await Unit.findOne({ where: { unit_id: unitId, course_id: courseId }, paranoid: false });
|
|
if (!unit) return R.error(res, "Unit not found.", 404);
|
|
|
|
const quiz = await UnitQuiz.findOne({
|
|
where: { unit_id: unitId, ...onlyDeleted },
|
|
paranoid: false,
|
|
});
|
|
if (!quiz) return R.error(res, "Archived quiz not found.", 404);
|
|
return R.success(res, "Archived quiz retrieved.", { data: quiz.toJSON() });
|
|
} catch (err) {
|
|
console.error("[QUIZ][GET ARCHIVE]", err);
|
|
return R.error(res, "Could not retrieve archived quiz.", 500);
|
|
}
|
|
};
|
|
|
|
exports.restoreQuiz = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const { unitId, quizId } = req.params;
|
|
const record = await restoreOne(UnitQuiz, { quiz_id: quizId, unit_id: unitId, ...onlyDeleted }, req.body.restoredBy, t);
|
|
if (!record) return R.error(res, "Archived quiz not found.", 404);
|
|
await t.commit();
|
|
logActivity(req.user?.user_id, 'restore_quiz', { entityType: 'quiz', entityId: Number(quizId) });
|
|
return R.success(res, "Quiz restored.", { data: record });
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[QUIZ][RESTORE]", err);
|
|
return R.error(res, "Could not restore quiz.", 500);
|
|
}
|
|
};
|
|
|
|
// ══════════════════════════════════════════════════════════════════════════════
|
|
// QUIZ QUESTIONS (shared by unit quiz + course assessment)
|
|
// ══════════════════════════════════════════════════════════════════════════════
|
|
|
|
async function resolveQuestionParent(params) {
|
|
const { quizId, assessmentId } = params;
|
|
if (quizId) {
|
|
const rec = await UnitQuiz.findOne({ where: { quiz_id: quizId, ...notDeleted } });
|
|
return { parentField: "quiz_id", parentId: quizId, parentRecord: rec };
|
|
}
|
|
if (assessmentId) {
|
|
const rec = await CourseAssessment.findOne({ where: { assessment_id: assessmentId, ...notDeleted } });
|
|
return { parentField: "assessment_id", parentId: assessmentId, parentRecord: rec };
|
|
}
|
|
return null;
|
|
}
|
|
|
|
exports.getQuestions = async (req, res) => {
|
|
try {
|
|
const parent = await resolveQuestionParent(req.params);
|
|
if (!parent?.parentRecord) return R.error(res, "Parent not found.", 404);
|
|
|
|
const questions = await QuizQuestion.findAll({
|
|
where: { [parent.parentField]: parent.parentId, ...notDeleted },
|
|
order: [["order_index", "ASC"]],
|
|
include: [{ model: QuizOption, as: "options", order: [["order_index", "ASC"]] }],
|
|
});
|
|
|
|
return R.success(res, "Questions retrieved.", { data: questions });
|
|
} catch (err) {
|
|
console.error("[QUESTION][GET ALL]", err);
|
|
return R.error(res, "Could not retrieve questions.", 500);
|
|
}
|
|
};
|
|
|
|
exports.createQuestion = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const parent = await resolveQuestionParent(req.params);
|
|
if (!parent?.parentRecord) return R.error(res, "Parent not found.", 404);
|
|
|
|
const { type, question, explanation, order_index, points, options = [], createdBy } = req.body;
|
|
|
|
const VALID_TYPES = ["true_false", "multiple_choice", "multi_select"];
|
|
if (!VALID_TYPES.includes(type)) return R.error(res, `Invalid type. Must be one of: ${VALID_TYPES.join(", ")}`, 400);
|
|
if (!question) return R.error(res, "question text is required.", 400);
|
|
|
|
let finalOptions = options;
|
|
if (type === "true_false" && !options.length) {
|
|
finalOptions = [
|
|
{ text: "True", is_correct: true, order_index: 0 },
|
|
{ text: "False", is_correct: false, order_index: 1 },
|
|
];
|
|
}
|
|
|
|
const q = await QuizQuestion.create({
|
|
[parent.parentField]: parent.parentId,
|
|
type,
|
|
question,
|
|
explanation: explanation ?? null,
|
|
order_index: order_index ?? 0,
|
|
points: points ?? 1,
|
|
createdBy: createdBy ?? null,
|
|
}, { transaction: t });
|
|
|
|
if (finalOptions.length) {
|
|
await QuizOption.bulkCreate(
|
|
finalOptions.map((o, i) => ({
|
|
question_id: q.question_id,
|
|
text: o.text,
|
|
is_correct: o.is_correct ?? false,
|
|
order_index: o.order_index ?? i,
|
|
})),
|
|
{ transaction: t }
|
|
);
|
|
}
|
|
|
|
await t.commit();
|
|
|
|
const created = await QuizQuestion.findOne({
|
|
where: { question_id: q.question_id },
|
|
include: [{ model: QuizOption, as: "options", order: [["order_index", "ASC"]] }],
|
|
});
|
|
|
|
logActivity(req.user?.user_id, 'create_question', { entityType: 'question', entityId: created.question_id });
|
|
return R.success(res, "Question created.", { data: created }, 201);
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[QUESTION][CREATE]", err);
|
|
return R.error(res, "Could not create question.", 500);
|
|
}
|
|
};
|
|
|
|
exports.updateQuestion = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const { questionId } = req.params;
|
|
const q = await QuizQuestion.findOne({ where: { question_id: questionId, ...notDeleted } });
|
|
if (!q) return R.error(res, "Question not found.", 404);
|
|
|
|
const { type, question, explanation, order_index, points, options, updatedBy } = req.body;
|
|
|
|
if (type !== undefined) q.type = type;
|
|
if (question !== undefined) q.question = question;
|
|
if (explanation !== undefined) q.explanation = explanation;
|
|
if (order_index !== undefined) q.order_index = order_index;
|
|
if (points !== undefined) q.points = points;
|
|
q.updatedBy = updatedBy ?? null;
|
|
await q.save({ transaction: t });
|
|
|
|
if (options !== undefined) {
|
|
await QuizOption.destroy({ where: { question_id: questionId }, transaction: t });
|
|
if (options.length) {
|
|
await QuizOption.bulkCreate(
|
|
options.map((o, i) => ({
|
|
question_id: questionId,
|
|
text: o.text,
|
|
is_correct: o.is_correct ?? false,
|
|
order_index: o.order_index ?? i,
|
|
})),
|
|
{ transaction: t }
|
|
);
|
|
}
|
|
}
|
|
|
|
await t.commit();
|
|
|
|
const updated = await QuizQuestion.findOne({
|
|
where: { question_id: questionId },
|
|
include: [{ model: QuizOption, as: "options", order: [["order_index", "ASC"]] }],
|
|
});
|
|
|
|
logActivity(req.user?.user_id, 'update_question', { entityType: 'question', entityId: Number(questionId) });
|
|
return R.success(res, "Question updated.", { data: updated });
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[QUESTION][UPDATE]", err);
|
|
return R.error(res, "Could not update question.", 500);
|
|
}
|
|
};
|
|
|
|
exports.deleteQuestion = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const { questionId } = req.params;
|
|
const record = await archiveOne(QuizQuestion, { question_id: questionId, ...notDeleted }, req.body.deletedBy, t);
|
|
if (!record) return R.error(res, "Question not found.", 404);
|
|
await t.commit();
|
|
logActivity(req.user?.user_id, 'archive_question', { entityType: 'question', entityId: Number(questionId) });
|
|
return R.success(res, "Question archived.");
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[QUESTION][ARCHIVE]", err);
|
|
return R.error(res, "Could not archive question.", 500);
|
|
}
|
|
};
|
|
|
|
exports.getArchivedQuestion = async (req, res) => {
|
|
try {
|
|
const { questionId } = req.params;
|
|
const question = await QuizQuestion.findOne({
|
|
where: { question_id: questionId, ...onlyDeleted },
|
|
paranoid: false,
|
|
include: [{ model: QuizOption, as: "options", order: [["order_index", "ASC"]] }],
|
|
});
|
|
if (!question) return R.error(res, "Archived question not found.", 404);
|
|
return R.success(res, "Archived question retrieved.", { data: question.toJSON() });
|
|
} catch (err) {
|
|
console.error("[QUESTION][GET ARCHIVE ONE]", err);
|
|
return R.error(res, "Could not retrieve archived question.", 500);
|
|
}
|
|
};
|
|
|
|
exports.restoreQuestion = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const { questionId } = req.params;
|
|
const record = await restoreOne(QuizQuestion, { question_id: questionId, ...onlyDeleted }, req.body.restoredBy, t);
|
|
if (!record) return R.error(res, "Archived question not found.", 404);
|
|
await t.commit();
|
|
logActivity(req.user?.user_id, 'restore_question', { entityType: 'question', entityId: Number(questionId) });
|
|
return R.success(res, "Question restored.", { data: record });
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[QUESTION][RESTORE]", err);
|
|
return R.error(res, "Could not restore question.", 500);
|
|
}
|
|
};
|
|
|
|
exports.bulkArchiveQuestions = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const parent = await resolveQuestionParent(req.params);
|
|
if (!parent?.parentRecord) return R.error(res, "Parent not found.", 404);
|
|
|
|
const { ids = [], deletedBy } = req.body;
|
|
if (!ids.length) return R.error(res, "No IDs provided.", 400);
|
|
|
|
// Verify all IDs belong to this parent
|
|
const questions = await QuizQuestion.findAll({
|
|
where: { question_id: ids, [parent.parentField]: parent.parentId, ...notDeleted },
|
|
});
|
|
const validIds = questions.map((q) => q.question_id);
|
|
|
|
const count = await archiveMany(QuizQuestion, "question_id", validIds, deletedBy, t);
|
|
await t.commit();
|
|
logActivity(req.user?.user_id, 'bulk_archive_questions', { entityType: 'question', details: { ids: validIds, count } });
|
|
return R.success(res, `${count} question${count !== 1 ? "s" : ""} archived.`);
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[QUESTION][BULK ARCHIVE]", err);
|
|
return R.error(res, "Could not archive questions.", 500);
|
|
}
|
|
};
|
|
|
|
exports.bulkRestoreQuestions = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const parent = await resolveQuestionParent(req.params);
|
|
if (!parent?.parentRecord) return R.error(res, "Parent not found.", 404);
|
|
|
|
const { ids = [], restoredBy } = req.body;
|
|
if (!ids.length) return R.error(res, "No IDs provided.", 400);
|
|
|
|
const questions = await QuizQuestion.findAll({
|
|
where: { question_id: ids, [parent.parentField]: parent.parentId, ...onlyDeleted },
|
|
paranoid: false,
|
|
});
|
|
const validIds = questions.map((q) => q.question_id);
|
|
|
|
const count = await restoreMany(QuizQuestion, "question_id", validIds, restoredBy, t);
|
|
await t.commit();
|
|
logActivity(req.user?.user_id, 'bulk_restore_questions', { entityType: 'question', details: { ids: validIds, count } });
|
|
return R.success(res, `${count} question${count !== 1 ? "s" : ""} restored.`);
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[QUESTION][BULK RESTORE]", err);
|
|
return R.error(res, "Could not restore questions.", 500);
|
|
}
|
|
};
|
|
|
|
// ══════════════════════════════════════════════════════════════════════════════
|
|
// COURSE ASSESSMENT
|
|
// ══════════════════════════════════════════════════════════════════════════════
|
|
|
|
exports.getAssessment = async (req, res) => {
|
|
try {
|
|
const { courseId } = req.params;
|
|
|
|
const assessment = await CourseAssessment.findOne({
|
|
where: { course_id: courseId, ...notDeleted },
|
|
include: [{
|
|
model: QuizQuestion, as: "questions",
|
|
where: notDeleted, required: false,
|
|
include: [{ model: QuizOption, as: "options", order: [["order_index", "ASC"]] }],
|
|
}],
|
|
});
|
|
|
|
if (!assessment) return R.error(res, "Assessment not found.", 404);
|
|
return R.success(res, "Assessment retrieved.", { data: assessment });
|
|
} catch (err) {
|
|
console.error("[ASSESSMENT][GET]", err);
|
|
return R.error(res, "Could not retrieve assessment.", 500);
|
|
}
|
|
};
|
|
|
|
exports.createAssessment = async (req, res) => {
|
|
try {
|
|
const { courseId } = req.params;
|
|
const { title, is_required, passing_score, time_limit_minutes, max_questions, max_attempts, cooldown_hours, createdBy } = req.body;
|
|
|
|
const course = await Course.findOne({ where: { course_id: courseId, ...notDeleted } });
|
|
if (!course) return R.error(res, "Course not found.", 404);
|
|
|
|
const existing = await CourseAssessment.findOne({ where: { course_id: courseId, ...notDeleted } });
|
|
if (existing) return R.error(res, "Assessment already exists for this course.", 409);
|
|
|
|
const assessment = await CourseAssessment.create({
|
|
course_id: courseId,
|
|
title: title ?? null,
|
|
is_required: is_required ?? false,
|
|
passing_score: passing_score ?? 70,
|
|
time_limit_minutes: time_limit_minutes ?? null,
|
|
max_questions: max_questions ?? null,
|
|
max_attempts: max_attempts ?? 3,
|
|
cooldown_hours: cooldown_hours ?? 24,
|
|
createdBy: createdBy ?? null,
|
|
});
|
|
|
|
logActivity(req.user?.user_id, 'create_assessment', { entityType: 'assessment', entityId: assessment.assessment_id });
|
|
return R.success(res, "Assessment created.", { data: assessment }, 201);
|
|
} catch (err) {
|
|
console.error("[ASSESSMENT][CREATE]", err);
|
|
return R.error(res, "Could not create assessment.", 500);
|
|
}
|
|
};
|
|
|
|
exports.updateAssessment = async (req, res) => {
|
|
try {
|
|
const { courseId, assessmentId } = req.params;
|
|
const { title, is_required, passing_score, time_limit_minutes, max_questions, max_attempts, cooldown_hours, updatedBy } = req.body;
|
|
|
|
const assessment = await CourseAssessment.findOne({
|
|
where: { assessment_id: assessmentId, course_id: courseId, ...notDeleted },
|
|
});
|
|
if (!assessment) return R.error(res, "Assessment not found.", 404);
|
|
|
|
if (title !== undefined) assessment.title = title;
|
|
if (is_required !== undefined) assessment.is_required = is_required;
|
|
if (passing_score !== undefined) assessment.passing_score = passing_score;
|
|
if (time_limit_minutes !== undefined) assessment.time_limit_minutes = time_limit_minutes;
|
|
if (max_questions !== undefined) assessment.max_questions = max_questions;
|
|
if (max_attempts !== undefined) assessment.max_attempts = max_attempts;
|
|
if (cooldown_hours !== undefined) assessment.cooldown_hours = cooldown_hours;
|
|
|
|
assessment.updatedBy = updatedBy ?? null;
|
|
|
|
await assessment.save();
|
|
logActivity(req.user?.user_id, 'update_assessment', { entityType: 'assessment', entityId: Number(assessmentId) });
|
|
|
|
// Update in-progress sessions + notify affected students
|
|
try {
|
|
const inProgressSessions = await AssessmentSession.findAll({
|
|
where: { assessment_id: assessmentId, status: 'in_progress' },
|
|
attributes: ['session_id', 'user_id', 'started_at'],
|
|
});
|
|
if (inProgressSessions.length > 0) {
|
|
// Update expires_at based on new time limit — but never shorten a student's
|
|
// remaining time. If the new limit would expire sooner than the current one,
|
|
// leave that session untouched.
|
|
const newTimeLimitMs = (assessment.time_limit_minutes ?? 0) * 60_000;
|
|
await Promise.all(
|
|
inProgressSessions.map(s => {
|
|
if (newTimeLimitMs === 0) {
|
|
// Removing the time limit entirely → always an improvement
|
|
return s.update({ expires_at: null });
|
|
}
|
|
const candidate = new Date(new Date(s.started_at).getTime() + newTimeLimitMs);
|
|
// Only update if the new expiry is later than what they already have
|
|
if (s.expires_at && candidate <= new Date(s.expires_at)) return Promise.resolve();
|
|
return s.update({ expires_at: candidate });
|
|
})
|
|
);
|
|
|
|
const course = await Course.findOne({
|
|
where: { course_id: courseId },
|
|
attributes: ['title'],
|
|
});
|
|
const notify = NOTIFICATION_REGISTRY.assessment_updated.build({
|
|
assessmentTitle: assessment.title,
|
|
courseTitle: course?.title ?? null,
|
|
});
|
|
const now = new Date();
|
|
await UserNotification.bulkCreate(
|
|
inProgressSessions.map(({ user_id }) => ({
|
|
user_id,
|
|
...notify,
|
|
seen: false,
|
|
createdAt: now,
|
|
updatedAt: now,
|
|
})),
|
|
{ validate: false }
|
|
);
|
|
}
|
|
} catch (notifyErr) {
|
|
// Non-fatal — log but don't fail the update response
|
|
console.error('[ASSESSMENT][UPDATE][NOTIFY]', notifyErr);
|
|
}
|
|
|
|
return R.success(res, "Assessment updated.", { data: assessment });
|
|
} catch (err) {
|
|
console.error("[ASSESSMENT][UPDATE]", err);
|
|
return R.error(res, "Could not update assessment.", 500);
|
|
}
|
|
};
|
|
|
|
exports.deleteAssessment = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const { courseId, assessmentId } = req.params;
|
|
const record = await archiveOne(CourseAssessment, { assessment_id: assessmentId, course_id: courseId, ...notDeleted }, req.body.deletedBy, t);
|
|
if (!record) return R.error(res, "Assessment not found.", 404);
|
|
await t.commit();
|
|
logActivity(req.user?.user_id, 'archive_assessment', { entityType: 'assessment', entityId: Number(assessmentId) });
|
|
return R.success(res, "Assessment archived.");
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[ASSESSMENT][ARCHIVE]", err);
|
|
return R.error(res, "Could not archive assessment.", 500);
|
|
}
|
|
};
|
|
|
|
exports.getArchivedAssessment = async (req, res) => {
|
|
try {
|
|
const { courseId } = req.params;
|
|
|
|
const course = await Course.findOne({ where: { course_id: courseId }, paranoid: false });
|
|
if (!course) return R.error(res, "Course not found.", 404);
|
|
|
|
const assessment = await CourseAssessment.findOne({
|
|
where: { course_id: courseId, ...onlyDeleted },
|
|
paranoid: false,
|
|
});
|
|
if (!assessment) return R.error(res, "Archived assessment not found.", 404);
|
|
return R.success(res, "Archived assessment retrieved.", { data: assessment.toJSON() });
|
|
} catch (err) {
|
|
console.error("[ASSESSMENT][GET ARCHIVE]", err);
|
|
return R.error(res, "Could not retrieve archived assessment.", 500);
|
|
}
|
|
};
|
|
|
|
exports.restoreAssessment = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const { courseId, assessmentId } = req.params;
|
|
const record = await restoreOne(CourseAssessment, { assessment_id: assessmentId, course_id: courseId, ...onlyDeleted }, req.body.restoredBy, t);
|
|
if (!record) return R.error(res, "Archived assessment not found.", 404);
|
|
await t.commit();
|
|
logActivity(req.user?.user_id, 'restore_assessment', { entityType: 'assessment', entityId: Number(assessmentId) });
|
|
return R.success(res, "Assessment restored.", { data: record });
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[ASSESSMENT][RESTORE]", err);
|
|
return R.error(res, "Could not restore assessment.", 500);
|
|
}
|
|
};
|
|
|
|
exports.getCourseFieldValues = getFieldValues(Course, "COURSE");
|
|
exports.getUnitFieldValues = getFieldValues(Unit, "UNIT");
|
|
exports.getLessonFieldValues = getFieldValues(Lesson, "LESSON");
|
|
|
|
// ── Flat lists for requirement builder dropdowns ───────────────────────────────
|
|
// Returns lightweight id+title arrays (no pagination) used when building task requirements.
|
|
|
|
exports.getCoursesFlat = async (req, res) => {
|
|
try {
|
|
const data = await Course.findAll({
|
|
where: notDeleted,
|
|
attributes: ["uuid", "title"],
|
|
order: [["title", "ASC"]],
|
|
});
|
|
return R.success(res, "Courses retrieved.", data);
|
|
} catch (err) {
|
|
console.error("[COURSE][GET FLAT]", err);
|
|
return R.error(res, "Could not retrieve courses.", 500);
|
|
}
|
|
};
|
|
|
|
exports.getUnitsFlat = async (req, res) => {
|
|
try {
|
|
const rows = await Unit.findAll({
|
|
where: notDeleted,
|
|
attributes: ["uuid", "title", "order_index"],
|
|
include: [{
|
|
model: Course,
|
|
as: "course",
|
|
attributes: ["title"],
|
|
}],
|
|
order: [
|
|
[{ model: Course, as: "course" }, "title", "ASC"],
|
|
["order_index", "ASC"],
|
|
],
|
|
});
|
|
const data = rows.map((u) => ({
|
|
uuid: u.uuid,
|
|
title: u.title,
|
|
order_index: u.order_index ?? 0,
|
|
course_title: u.course?.title ?? "",
|
|
}));
|
|
return R.success(res, "Units retrieved.", data);
|
|
} catch (err) {
|
|
console.error("[UNIT][GET FLAT]", err);
|
|
return R.error(res, "Could not retrieve units.", 500);
|
|
}
|
|
};
|
|
|
|
exports.getLessonsFlat = async (req, res) => {
|
|
try {
|
|
const rows = await Lesson.findAll({
|
|
where: notDeleted,
|
|
attributes: ["uuid", "title", "order_index"],
|
|
include: [{
|
|
model: Unit,
|
|
as: "unit",
|
|
attributes: ["title", "order_index"],
|
|
include: [{
|
|
model: Course,
|
|
as: "course",
|
|
attributes: ["title"],
|
|
}],
|
|
}],
|
|
order: [
|
|
[{ model: Unit, as: "unit" }, { model: Course, as: "course" }, "title", "ASC"],
|
|
[{ model: Unit, as: "unit" }, "order_index", "ASC"],
|
|
["order_index", "ASC"],
|
|
],
|
|
});
|
|
const data = rows.map((l) => ({
|
|
uuid: l.uuid,
|
|
title: l.title,
|
|
order_index: l.order_index ?? 0,
|
|
unit_title: l.unit?.title ?? "",
|
|
unit_order: l.unit?.order_index ?? 0,
|
|
course_title: l.unit?.course?.title ?? "",
|
|
}));
|
|
return R.success(res, "Lessons retrieved.", data);
|
|
} catch (err) {
|
|
console.error("[LESSON][GET FLAT]", err);
|
|
return R.error(res, "Could not retrieve lessons.", 500);
|
|
}
|
|
};
|
|
// ══════════════════════════════════════════════════════════════════════════════
|
|
// COURSE INSTRUCTORS
|
|
// ══════════════════════════════════════════════════════════════════════════════
|
|
|
|
exports.getInstructors = async (req, res) => {
|
|
try {
|
|
const { courseId } = req.params;
|
|
|
|
const instructors = await CourseInstructor.findAll({
|
|
where: { course_id: courseId },
|
|
order: [["order_index", "ASC"]],
|
|
include: [{
|
|
model: mdl_Users,
|
|
as: "user",
|
|
attributes: ["user_id", "email", "acc_type", "personal_info"],
|
|
required: false,
|
|
}],
|
|
});
|
|
|
|
return R.success(res, "Instructors retrieved.", { data: instructors });
|
|
} catch (err) {
|
|
console.error("[INSTRUCTOR][GET]", err);
|
|
return R.error(res, "Could not retrieve instructors.", 500);
|
|
}
|
|
};
|
|
|
|
exports.syncInstructors = async (req, res) => {
|
|
const t = await sequelize.transaction();
|
|
try {
|
|
const { courseId } = req.params;
|
|
const { instructors = [] } = req.body;
|
|
const actor_id = req.user?.user_id ?? null;
|
|
|
|
const course = await Course.findOne({ where: { course_id: courseId, ...notDeleted } });
|
|
if (!course) return R.error(res, "Course not found.", 404);
|
|
|
|
// Validate any linked user_ids are staff or admin
|
|
const linkedIds = instructors.map(i => i.user_id).filter(Boolean);
|
|
if (linkedIds.length) {
|
|
const validUsers = await mdl_Users.findAll({
|
|
where: { user_id: linkedIds, acc_type: ["staff", "admin"], deletedAt: null },
|
|
attributes: ["user_id"],
|
|
});
|
|
const validSet = new Set(validUsers.map(u => String(u.user_id)));
|
|
const invalid = linkedIds.find(id => !validSet.has(String(id)));
|
|
if (invalid) {
|
|
await t.rollback();
|
|
return R.error(res, `User ${invalid} is not a staff or admin account.`, 422);
|
|
}
|
|
}
|
|
|
|
await CourseInstructor.destroy({ where: { course_id: courseId }, transaction: t });
|
|
|
|
if (instructors.length) {
|
|
await CourseInstructor.bulkCreate(
|
|
instructors.map((inst, i) => ({
|
|
course_id: courseId,
|
|
user_id: inst.user_id ?? null,
|
|
display_name: inst.display_name,
|
|
order_index: inst.order_index ?? i,
|
|
created_by: actor_id,
|
|
})),
|
|
{ transaction: t }
|
|
);
|
|
}
|
|
|
|
await t.commit();
|
|
logActivity(actor_id, 'sync_instructors', { entityType: 'course', entityId: Number(courseId), details: { count: instructors.length } });
|
|
return R.success(res, "Instructors updated.");
|
|
} catch (err) {
|
|
await t.rollback();
|
|
console.error("[INSTRUCTOR][SYNC]", err);
|
|
return R.error(res, "Could not update instructors.", 500);
|
|
}
|
|
};
|
|
|
|
// ─── COMPLETIONS HELPERS ──────────────────────────────────────────────────────
|
|
|
|
function extractUserInfo(user) {
|
|
if (!user) return { full_name: null, email: null, avatar_url: null };
|
|
return {
|
|
full_name: user.personal_info?.name?.full_name ?? null,
|
|
email: user.email ?? null,
|
|
avatar_url: user.personal_info?.avatar?.url ?? null,
|
|
};
|
|
}
|
|
|
|
function groupByUser(attempts) {
|
|
const map = new Map();
|
|
for (const a of attempts) {
|
|
const uid = String(a.user_id);
|
|
if (!map.has(uid)) {
|
|
const { full_name, email, avatar_url } = extractUserInfo(a.user);
|
|
map.set(uid, {
|
|
user_id: a.user_id,
|
|
full_name,
|
|
email,
|
|
avatar_url,
|
|
attempt_count: 0,
|
|
best_score: 0,
|
|
passed: false,
|
|
latest_at: null,
|
|
attempts: [],
|
|
});
|
|
}
|
|
const row = map.get(uid);
|
|
row.attempt_count += 1;
|
|
if (a.score > row.best_score) row.best_score = a.score;
|
|
if (a.passed) row.passed = true;
|
|
if (!row.latest_at || new Date(a.createdAt) > new Date(row.latest_at)) row.latest_at = a.createdAt;
|
|
row.attempts.push({ attempt_id: a.attempt_id, attempt_number: a.attempt_number, score: a.score, earned_points: a.earned_points, total_points: a.total_points, passed: a.passed, createdAt: a.createdAt });
|
|
}
|
|
return [...map.values()].sort((a, b) => new Date(b.latest_at) - new Date(a.latest_at));
|
|
}
|
|
|
|
function buildSummary(attempts) {
|
|
const takers = new Set(attempts.map((a) => String(a.user_id))).size;
|
|
const passed = attempts.filter((a) => a.passed).length;
|
|
const failed = attempts.length - passed;
|
|
const avg = attempts.length ? Math.round(attempts.reduce((s, a) => s + a.score, 0) / attempts.length) : 0;
|
|
return {
|
|
total_takers: takers,
|
|
passed_count: passed,
|
|
failed_count: failed,
|
|
pass_rate: takers ? Math.round((new Set(attempts.filter((a) => a.passed).map((a) => String(a.user_id))).size / takers) * 100) : 0,
|
|
avg_score: avg,
|
|
total_attempts: attempts.length,
|
|
};
|
|
}
|
|
|
|
// ─── QUIZ COMPLETIONS ─────────────────────────────────────────────────────────
|
|
|
|
exports.getQuizCompletions = async (req, res) => {
|
|
try {
|
|
const { quizId } = req.params;
|
|
|
|
const attempts = await QuizAttempt.findAll({
|
|
where: { quiz_id: quizId },
|
|
attributes: ["attempt_id", "user_id", "attempt_number", "score", "earned_points", "total_points", "passed", "createdAt"],
|
|
include: [{ model: mdl_Users, as: "user", attributes: ["user_id", "email", "personal_info"] }],
|
|
order: [["createdAt", "DESC"]],
|
|
});
|
|
|
|
const plain = attempts.map((a) => a.toJSON());
|
|
return R.success(res, "Quiz completions retrieved.", {
|
|
summary: buildSummary(plain),
|
|
completions: groupByUser(plain),
|
|
});
|
|
} catch (err) {
|
|
console.error("[ADMIN][QUIZ][COMPLETIONS]", err);
|
|
return R.error(res, "Could not retrieve quiz completions.", 500);
|
|
}
|
|
};
|
|
|
|
// ─── ASSESSMENT COMPLETIONS ───────────────────────────────────────────────────
|
|
|
|
exports.getAssessmentCompletions = async (req, res) => {
|
|
try {
|
|
const { assessmentId } = req.params;
|
|
|
|
const attempts = await QuizAttempt.findAll({
|
|
where: { assessment_id: assessmentId },
|
|
attributes: ["attempt_id", "user_id", "attempt_number", "score", "earned_points", "total_points", "passed", "createdAt"],
|
|
include: [{ model: mdl_Users, as: "user", attributes: ["user_id", "email", "personal_info"] }],
|
|
order: [["createdAt", "DESC"]],
|
|
});
|
|
|
|
const plain = attempts.map((a) => a.toJSON());
|
|
return R.success(res, "Assessment completions retrieved.", {
|
|
summary: buildSummary(plain),
|
|
completions: groupByUser(plain),
|
|
});
|
|
} catch (err) {
|
|
console.error("[ADMIN][ASSESSMENT][COMPLETIONS]", err);
|
|
return R.error(res, "Could not retrieve assessment completions.", 500);
|
|
}
|
|
};
|
|
|
|
// ─── ASSESSMENT SESSIONS ──────────────────────────────────────────────────────
|
|
|
|
exports.getAssessmentSessions = async (req, res) => {
|
|
try {
|
|
const { assessmentId } = req.params;
|
|
|
|
const sessions = await AssessmentSession.findAll({
|
|
where: { assessment_id: assessmentId },
|
|
attributes: ["session_id", "user_id", "status", "started_at", "expires_at", "attempt_id", "createdAt", "updatedAt"],
|
|
include: [{ model: mdl_Users, as: "user", attributes: ["user_id", "email", "personal_info"] }],
|
|
order: [["createdAt", "DESC"]],
|
|
});
|
|
|
|
const rows = sessions.map((s) => {
|
|
const j = s.toJSON();
|
|
const { full_name, email, avatar_url } = extractUserInfo(j.user);
|
|
const time_spent_seconds = j.status !== 'in_progress' && j.started_at
|
|
? Math.round((new Date(j.updatedAt) - new Date(j.started_at)) / 1000)
|
|
: null;
|
|
return {
|
|
session_id: j.session_id,
|
|
user_id: j.user_id,
|
|
full_name,
|
|
email,
|
|
avatar_url,
|
|
status: j.status,
|
|
started_at: j.started_at,
|
|
expires_at: j.expires_at,
|
|
time_spent_seconds,
|
|
attempt_id: j.attempt_id,
|
|
};
|
|
});
|
|
|
|
const summary = {
|
|
total_sessions: rows.length,
|
|
in_progress_count: rows.filter((r) => r.status === 'in_progress').length,
|
|
completed_count: rows.filter((r) => r.status === 'completed').length,
|
|
expired_count: rows.filter((r) => r.status === 'expired').length,
|
|
};
|
|
|
|
return R.success(res, "Assessment sessions retrieved.", { summary, sessions: rows });
|
|
} catch (err) {
|
|
console.error("[ADMIN][ASSESSMENT][SESSIONS]", err);
|
|
return R.error(res, "Could not retrieve assessment sessions.", 500);
|
|
}
|
|
};
|