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added: course func()

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Signed-off-by: Kenneth Obsequio <k80308392@gmail.com>
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kennethobsequio
2026-05-16 11:04:36 +08:00
parent c3663572ae
commit 6907e9bb2d
8 changed files with 596 additions and 6 deletions
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models/courses/lessons.mdl.js
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const { DataTypes } = require("sequelize");
const sequelize = require("../../config/db.config");
const mdl_Users = require("../users/users.mdl");
const Unit = require("./units.mdl");
const Lesson = sequelize.define("Lesson", {
lesson_id: { type: DataTypes.BIGINT, primaryKey: true, autoIncrement: true },
uuid: { type: DataTypes.UUID, defaultValue: DataTypes.UUIDV4, allowNull: false, unique: true },
unit_id: { type: DataTypes.BIGINT, allowNull: false },
title: { type: DataTypes.STRING(255), allowNull: false, label: "Title" },
description: { type: DataTypes.TEXT, allowNull: true, label: "Description" },
order_index: { type: DataTypes.INTEGER, allowNull: false, defaultValue: 0, label: "Order" },
createdBy: { type: DataTypes.BIGINT, allowNull: true, label: "Created By" },
updatedBy: { type: DataTypes.BIGINT, allowNull: true, label: "Updated By" },
deletedBy: { type: DataTypes.BIGINT, allowNull: true, label: "Deleted By" },
}, {
tableName: "lessons",
timestamps: true,
paranoid: true,
indexes: [
{ fields: ["uuid"] },
{ fields: ["unit_id"] },
{ fields: ["order_index"] },
{ fields: ["deletedAt"] },
],
});
Lesson.belongsTo(Unit, { as: "unit", foreignKey: "unit_id" });
Lesson.belongsTo(mdl_Users, { as: "creator", foreignKey: "createdBy" });
Lesson.belongsTo(mdl_Users, { as: "updater", foreignKey: "updatedBy" });
Unit.hasMany(Lesson, { as: "lessons", foreignKey: "unit_id" });
module.exports = Lesson;