mirror of
https://github.com/rgrgogu/new_starr.git
synced 2026-09-27 00:12:54 +08:00
154 lines
12 KiB
JavaScript
154 lines
12 KiB
JavaScript
// models/courses/associations.js
|
|
|
|
const { Course, CourseProductCategory } = require("./courses.mdl");
|
|
const Unit = require("./units.mdl");
|
|
const Lesson = require("./lessons.mdl");
|
|
const CourseUnit = require("./course_units.mdl");
|
|
const UnitLesson = require("./unit_lessons.mdl");
|
|
const LessonPage = require("./lesson_page.mdl");
|
|
const CourseObjective = require("./course_objective.mdl");
|
|
const LessonObjective = require("./lesson_objective.mdl");
|
|
const CoursePrerequisite = require("./course_prerequisite.mdl");
|
|
const CourseRole = require("./course_role.mdl");
|
|
const CourseAssessment = require("./course_assessment.mdl");
|
|
const UnitQuiz = require("./unit_quiz.mdl");
|
|
const QuizQuestion = require("./quiz_question.mdl");
|
|
const QuizOption = require("./quiz_option.mdl");
|
|
const mdl_Users = require("../users/users.mdl");
|
|
const QuizAttempt = require("./quiz_attempt.mdl");
|
|
const AssessmentSession = require("./assessment_session.mdl");
|
|
const QuizSession = require("./quiz_session.mdl");
|
|
const mdl_Category = require("./categories.mdl");
|
|
const Certificate = require("./certificate.mdl");
|
|
const CourseInstructor = require("./course_instructor.mdl");
|
|
const CourseReadingProgress = require("./course_reading_progress.mdl");
|
|
const UnitReadingProgress = require("./unit_reading_progress.mdl");
|
|
const LessonReadingProgress = require("./lesson_reading_progress.mdl");
|
|
const CourseAchievement = require("./course_achievement.mdl");
|
|
const CompletionRequirement = require("./completion_requirement.mdl");
|
|
const CompletionRequirementProgress = require("./completion_requirement_progress.mdl");
|
|
|
|
// ── CourseReadingProgress ─────────────────────────────────────────────────────
|
|
CourseReadingProgress.belongsTo(mdl_Users, { foreignKey: 'user_id', as: 'user' });
|
|
CourseReadingProgress.belongsTo(Course, { foreignKey: 'course_id', as: 'course' });
|
|
mdl_Users.hasMany(CourseReadingProgress, { foreignKey: 'user_id', as: 'courseReadingProgress' });
|
|
Course.hasMany(CourseReadingProgress, { foreignKey: 'course_id', as: 'readingProgress' });
|
|
|
|
// ── UnitReadingProgress ───────────────────────────────────────────────────────
|
|
UnitReadingProgress.belongsTo(mdl_Users, { foreignKey: 'user_id', as: 'user' });
|
|
UnitReadingProgress.belongsTo(Course, { foreignKey: 'course_id', as: 'course' });
|
|
UnitReadingProgress.belongsTo(Unit, { foreignKey: 'unit_id', as: 'unit' });
|
|
mdl_Users.hasMany(UnitReadingProgress, { foreignKey: 'user_id', as: 'unitReadingProgress' });
|
|
Unit.hasMany(UnitReadingProgress, { foreignKey: 'unit_id', as: 'readingProgress' });
|
|
|
|
// ── LessonReadingProgress ─────────────────────────────────────────────────────
|
|
LessonReadingProgress.belongsTo(mdl_Users, { foreignKey: 'user_id', as: 'user' });
|
|
LessonReadingProgress.belongsTo(Course, { foreignKey: 'course_id', as: 'course' });
|
|
LessonReadingProgress.belongsTo(Unit, { foreignKey: 'unit_id', as: 'unit' });
|
|
LessonReadingProgress.belongsTo(Lesson, { foreignKey: 'lesson_id', as: 'lesson' });
|
|
mdl_Users.hasMany(LessonReadingProgress, { foreignKey: 'user_id', as: 'lessonReadingProgress' });
|
|
Lesson.hasMany(LessonReadingProgress, { foreignKey: 'lesson_id', as: 'readingProgress' });
|
|
|
|
// ── CompletionRequirement ─────────────────────────────────────────────────────
|
|
// Polymorphic across course/unit/lesson via (entity_type, entity_id) — no belongsTo
|
|
// to Course/Unit/Lesson here (can't express a 3-way FK); entity resolution happens
|
|
// in services/courses/completion.service.js.
|
|
CompletionRequirement.hasMany(CompletionRequirementProgress, { foreignKey: 'requirement_id', as: 'progress' });
|
|
CompletionRequirementProgress.belongsTo(CompletionRequirement, { foreignKey: 'requirement_id', as: 'requirement' });
|
|
CompletionRequirementProgress.belongsTo(mdl_Users, { foreignKey: 'user_id', as: 'user' });
|
|
|
|
// ── Course ⇄ Unit / Unit ⇄ Lesson (junctions) ─────────────────────────────────
|
|
// Units and Lessons are standalone entities. Membership + ordering live on the
|
|
// course_units / unit_lessons junction rows (order_index).
|
|
Course.belongsToMany(Unit, { through: CourseUnit, foreignKey: "course_id", otherKey: "unit_id", as: "units" });
|
|
Unit.belongsToMany(Course, { through: CourseUnit, foreignKey: "unit_id", otherKey: "course_id", as: "courses" });
|
|
Unit.belongsToMany(Lesson, { through: UnitLesson, foreignKey: "unit_id", otherKey: "lesson_id", as: "lessons" });
|
|
Lesson.belongsToMany(Unit, { through: UnitLesson, foreignKey: "lesson_id", otherKey: "unit_id", as: "units" });
|
|
|
|
// Direct junction access (attach / detach / reorder / count queries)
|
|
Course.hasMany(CourseUnit, { as: "unitLinks", foreignKey: "course_id" });
|
|
CourseUnit.belongsTo(Course, { as: "course", foreignKey: "course_id" });
|
|
CourseUnit.belongsTo(Unit, { as: "unit", foreignKey: "unit_id" });
|
|
Unit.hasMany(CourseUnit, { as: "courseLinks", foreignKey: "unit_id" });
|
|
Unit.hasMany(UnitLesson, { as: "lessonLinks", foreignKey: "unit_id" });
|
|
UnitLesson.belongsTo(Unit, { as: "unit", foreignKey: "unit_id" });
|
|
UnitLesson.belongsTo(Lesson, { as: "lesson", foreignKey: "lesson_id" });
|
|
Lesson.hasMany(UnitLesson, { as: "unitLinks", foreignKey: "lesson_id" });
|
|
|
|
// ── Course ────────────────────────────────────────────────────────────────────
|
|
Course.belongsTo(mdl_Users, { as: "creator", foreignKey: "createdBy" });
|
|
Course.belongsTo(mdl_Users, { as: "updater", foreignKey: "updatedBy" });
|
|
Course.hasMany(CourseObjective, { as: "objectives", foreignKey: "course_id" });
|
|
Course.hasMany(CoursePrerequisite, { as: "prerequisites", foreignKey: "course_id" });
|
|
Course.hasMany(CourseRole, { as: "roles", foreignKey: "course_id" });
|
|
Course.hasOne(CourseAssessment, { as: "assessment", foreignKey: "course_id" });
|
|
Course.hasMany(Certificate, { as: "certificates", foreignKey: "course_id" });
|
|
Course.hasMany(CourseInstructor, { as: "instructors", foreignKey: "course_id" });
|
|
CourseInstructor.belongsTo(Course, { as: "course", foreignKey: "course_id" });
|
|
CourseInstructor.belongsTo(mdl_Users, { as: "user", foreignKey: "user_id" });
|
|
Course.hasMany(CourseAchievement, { as: "courseAchievements", foreignKey: "course_id" });
|
|
CourseAchievement.belongsTo(Course, { as: "course", foreignKey: "course_id" });
|
|
Course.belongsToMany(mdl_Category, { through: CourseProductCategory, foreignKey: 'course_id', otherKey: 'category_id', as: 'categories' });
|
|
mdl_Category.belongsToMany(Course, { through: CourseProductCategory, foreignKey: 'category_id', otherKey: 'course_id', as: 'courses' });
|
|
|
|
// ── Unit ──────────────────────────────────────────────────────────────────────
|
|
Unit.belongsTo(mdl_Users, { as: "creator", foreignKey: "createdBy" });
|
|
Unit.belongsTo(mdl_Users, { as: "updater", foreignKey: "updatedBy" });
|
|
Unit.hasOne(UnitQuiz, { as: "quiz", foreignKey: "unit_id" });
|
|
|
|
// ── Lesson ────────────────────────────────────────────────────────────────────
|
|
Lesson.belongsTo(mdl_Users, { as: "creator", foreignKey: "createdBy" });
|
|
Lesson.belongsTo(mdl_Users, { as: "updater", foreignKey: "updatedBy" });
|
|
Lesson.hasOne(LessonPage, { as: "page", foreignKey: "lesson_id" });
|
|
Lesson.hasMany(LessonObjective, { as: "objectives", foreignKey: "lesson_id" });
|
|
|
|
// ── UnitQuiz ──────────────────────────────────────────────────────────────────
|
|
UnitQuiz.belongsTo(Unit, { as: "unit", foreignKey: "unit_id" });
|
|
UnitQuiz.belongsTo(mdl_Users, { as: "creator", foreignKey: "createdBy" });
|
|
UnitQuiz.belongsTo(mdl_Users, { as: "updater", foreignKey: "updatedBy" });
|
|
UnitQuiz.hasMany(QuizQuestion, { as: "questions", foreignKey: "quiz_id" });
|
|
|
|
// ── CourseAssessment ──────────────────────────────────────────────────────────
|
|
CourseAssessment.belongsTo(Course, { as: "course", foreignKey: "course_id" });
|
|
CourseAssessment.belongsTo(mdl_Users, { as: "creator", foreignKey: "createdBy" });
|
|
CourseAssessment.belongsTo(mdl_Users, { as: "updater", foreignKey: "updatedBy" });
|
|
CourseAssessment.hasMany(QuizQuestion, { as: "questions", foreignKey: "assessment_id" });
|
|
|
|
// ── QuizQuestion ──────────────────────────────────────────────────────────────
|
|
QuizQuestion.belongsTo(UnitQuiz, { as: "quiz", foreignKey: "quiz_id" });
|
|
QuizQuestion.belongsTo(CourseAssessment, { as: "assessment", foreignKey: "assessment_id" });
|
|
QuizQuestion.hasMany(QuizOption, { as: "options", foreignKey: "question_id" });
|
|
|
|
// ── QuizOption ────────────────────────────────────────────────────────────────
|
|
QuizOption.belongsTo(QuizQuestion, { as: "question", foreignKey: "question_id" });
|
|
|
|
// ── QuizAttempt ───────────────────────────────────────────────────────────────
|
|
QuizAttempt.belongsTo(UnitQuiz, { as: "quiz", foreignKey: "quiz_id" });
|
|
QuizAttempt.belongsTo(CourseAssessment, { as: "assessment", foreignKey: "assessment_id" });
|
|
QuizAttempt.belongsTo(mdl_Users, { as: "user", foreignKey: "user_id" });
|
|
UnitQuiz.hasMany(QuizAttempt, { as: "attempts", foreignKey: "quiz_id" });
|
|
CourseAssessment.hasMany(QuizAttempt, { as: "attempts", foreignKey: "assessment_id" });
|
|
|
|
// ── AssessmentSession ─────────────────────────────────────────────────────────
|
|
AssessmentSession.belongsTo(CourseAssessment, { as: "assessment", foreignKey: "assessment_id" });
|
|
AssessmentSession.belongsTo(mdl_Users, { as: "user", foreignKey: "user_id" });
|
|
CourseAssessment.hasMany(AssessmentSession, { as: "sessions", foreignKey: "assessment_id" });
|
|
|
|
// ── QuizSession ───────────────────────────────────────────────────────────────
|
|
QuizSession.belongsTo(UnitQuiz, { as: "quiz", foreignKey: "quiz_id" });
|
|
QuizSession.belongsTo(mdl_Users, { as: "user", foreignKey: "user_id" });
|
|
UnitQuiz.hasMany(QuizSession, { as: "sessions", foreignKey: "quiz_id" });
|
|
|
|
module.exports = {
|
|
Course, CourseProductCategory,
|
|
Unit, Lesson, LessonPage,
|
|
CourseUnit, UnitLesson,
|
|
CourseObjective, LessonObjective,
|
|
CoursePrerequisite, CourseRole, CourseAssessment,
|
|
UnitQuiz, QuizQuestion, QuizOption, QuizAttempt,
|
|
AssessmentSession, QuizSession,
|
|
mdl_Category, Certificate, CourseInstructor,
|
|
CourseReadingProgress, UnitReadingProgress, LessonReadingProgress,
|
|
CourseAchievement,
|
|
CompletionRequirement, CompletionRequirementProgress,
|
|
}; |