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67 lines
4.7 KiB
JavaScript
67 lines
4.7 KiB
JavaScript
// models/courses/associations.js
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const { Course, CourseProduct, CourseRole, CourseProductCategory } = require("./courses.mdl");
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const Unit = require("./units.mdl");
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const Lesson = require("./lessons.mdl");
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const LessonPage = require("./lesson_page.mdl");
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const CourseObjective = require("./course_objective.mdl");
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const LessonObjective = require("./lesson_objective.mdl");
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const CoursePrerequisite = require("./course_prerequisite.mdl");
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const CourseAssessment = require("./course_assessment.mdl");
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const UnitQuiz = require("./unit_quiz.mdl");
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const QuizQuestion = require("./quiz_question.mdl");
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const QuizOption = require("./quiz_option.mdl");
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const mdl_Users = require("../users/users.mdl");
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// ── Course ────────────────────────────────────────────────────────────────────
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Course.belongsTo(mdl_Users, { as: "creator", foreignKey: "createdBy" });
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Course.belongsTo(mdl_Users, { as: "updater", foreignKey: "updatedBy" });
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Course.hasMany(Unit, { as: "units", foreignKey: "course_id" });
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Course.hasMany(CourseObjective, { as: "objectives", foreignKey: "course_id" });
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Course.hasMany(CoursePrerequisite, { as: "prerequisites", foreignKey: "course_id" });
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Course.hasOne(CourseAssessment, { as: "assessment", foreignKey: "course_id" });
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Course.hasMany(CourseProduct, { as: "products", foreignKey: "course_id" });
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Course.hasMany(CourseRole, { as: "roles", foreignKey: "course_id" });
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Course.hasMany(CourseProductCategory, { as: "categories", foreignKey: "course_id" });
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// ── Unit ──────────────────────────────────────────────────────────────────────
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Unit.belongsTo(Course, { as: "course", foreignKey: "course_id" });
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Unit.belongsTo(mdl_Users, { as: "creator", foreignKey: "createdBy" });
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Unit.belongsTo(mdl_Users, { as: "updater", foreignKey: "updatedBy" });
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Unit.hasMany(Lesson, { as: "lessons", foreignKey: "unit_id" });
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Unit.hasOne(UnitQuiz, { as: "quiz", foreignKey: "unit_id" });
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// ── Lesson ────────────────────────────────────────────────────────────────────
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Lesson.belongsTo(Unit, { as: "unit", foreignKey: "unit_id" });
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Lesson.belongsTo(mdl_Users, { as: "creator", foreignKey: "createdBy" });
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Lesson.belongsTo(mdl_Users, { as: "updater", foreignKey: "updatedBy" });
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Lesson.hasOne(LessonPage, { as: "page", foreignKey: "lesson_id" });
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Lesson.hasMany(LessonObjective, { as: "objectives", foreignKey: "lesson_id" });
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// ── UnitQuiz ──────────────────────────────────────────────────────────────────
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UnitQuiz.belongsTo(Unit, { as: "unit", foreignKey: "unit_id" });
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UnitQuiz.belongsTo(mdl_Users, { as: "creator", foreignKey: "createdBy" });
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UnitQuiz.belongsTo(mdl_Users, { as: "updater", foreignKey: "updatedBy" });
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UnitQuiz.hasMany(QuizQuestion, { as: "questions", foreignKey: "quiz_id" });
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// ── CourseAssessment ──────────────────────────────────────────────────────────
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CourseAssessment.belongsTo(Course, { as: "course", foreignKey: "course_id" });
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CourseAssessment.belongsTo(mdl_Users, { as: "creator", foreignKey: "createdBy" });
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CourseAssessment.belongsTo(mdl_Users, { as: "updater", foreignKey: "updatedBy" });
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CourseAssessment.hasMany(QuizQuestion, { as: "questions", foreignKey: "assessment_id" });
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// ── QuizQuestion ──────────────────────────────────────────────────────────────
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QuizQuestion.belongsTo(UnitQuiz, { as: "quiz", foreignKey: "quiz_id" });
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QuizQuestion.belongsTo(CourseAssessment, { as: "assessment", foreignKey: "assessment_id" });
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QuizQuestion.hasMany(QuizOption, { as: "options", foreignKey: "question_id" });
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// ── QuizOption ────────────────────────────────────────────────────────────────
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QuizOption.belongsTo(QuizQuestion, { as: "question", foreignKey: "question_id" });
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module.exports = {
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Course, CourseProduct, CourseRole, CourseProductCategory,
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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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}; |