Adjusted

models/courses/unit_quiz.mdl.js

@@ -0,0 +1,21 @@
+const { DataTypes } = require("sequelize");
+const sequelize = require("../../config/db.config");
+
+const UnitQuiz = sequelize.define("UnitQuiz", {
+  quiz_id:     { type: DataTypes.BIGINT, primaryKey: true, autoIncrement: true },
+  uuid:        { type: DataTypes.UUID, defaultValue: DataTypes.UUIDV4, unique: true },
+  unit_id:     { type: DataTypes.BIGINT, allowNull: false, unique: true }, // one quiz per unit
+  title:       { type: DataTypes.STRING(255), allowNull: true },
+  is_required: { type: DataTypes.BOOLEAN, defaultValue: false },
+  passing_score: { type: DataTypes.INTEGER, defaultValue: 70 }, // percentage
+  max_questions: { type: DataTypes.INTEGER, allowNull: true }, // null = show all
+  createdBy:   { type: DataTypes.BIGINT, allowNull: true },
+  updatedBy:   { type: DataTypes.BIGINT, allowNull: true },
+  deletedBy:   { type: DataTypes.BIGINT, allowNull: true },
+}, {
+  tableName: "unit_quizzes",
+  timestamps: true,
+  paranoid: true,
+});
+
+module.exports = UnitQuiz