Mahmoud M. Abdalla
b4d90c650f
New Features: - Comprehensive course content management system - Multi-type content support (Documents, Images, Videos, Articles, Quizzes, Certificates) - File upload system with 100MB limit and type validation - Quiz system with multiple question types - Complete enrollment and subscriber management - Status tracking (pending, active, completed, cancelled) - Payment management (pending, paid, failed, refunded) - Progress tracking (0-100%) with automatic updates - Course capacity limits and validation - Certificate issuance tracking - Enrollment analytics and statistics Technical Improvements: - Enhanced file upload system with type validation - New database models: CourseContent, QuizQuestion - Comprehensive API endpoints for content and enrollment management - Role-based access control for all new features - Enhanced error handling and validation - File management with automatic cleanup This version provides a complete foundation for creating rich educational content and managing student enrollments.
110 lines
No EOL
2 KiB
JavaScript
110 lines
No EOL
2 KiB
JavaScript
const { DataTypes } = require('sequelize');
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const { sequelize } = require('../config/database');
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const CourseContent = sequelize.define('CourseContent', {
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id: {
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type: DataTypes.UUID,
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defaultValue: DataTypes.UUIDV4,
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primaryKey: true
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},
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courseId: {
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type: DataTypes.UUID,
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allowNull: false
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},
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title: {
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type: DataTypes.STRING,
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allowNull: false,
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validate: {
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notEmpty: true,
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len: [1, 200]
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}
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},
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description: {
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type: DataTypes.TEXT,
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allowNull: true
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},
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type: {
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type: DataTypes.ENUM('document', 'image', 'video', 'article', 'quiz', 'certificate'),
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allowNull: false
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},
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content: {
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type: DataTypes.JSONB,
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allowNull: true,
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defaultValue: {}
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},
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fileUrl: {
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type: DataTypes.STRING,
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allowNull: true
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},
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fileSize: {
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type: DataTypes.INTEGER, // in bytes
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allowNull: true
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},
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fileType: {
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type: DataTypes.STRING,
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allowNull: true
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},
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duration: {
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type: DataTypes.INTEGER, // in seconds, for videos
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allowNull: true
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},
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order: {
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type: DataTypes.INTEGER,
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allowNull: false,
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defaultValue: 0
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},
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isPublished: {
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type: DataTypes.BOOLEAN,
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defaultValue: true
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},
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isRequired: {
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type: DataTypes.BOOLEAN,
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defaultValue: true
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},
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points: {
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type: DataTypes.INTEGER,
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allowNull: true,
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defaultValue: 0
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},
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// For quizzes
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quizData: {
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type: DataTypes.JSONB,
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allowNull: true,
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defaultValue: {}
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},
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// For articles
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articleContent: {
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type: DataTypes.TEXT,
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allowNull: true
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},
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// For certificates
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certificateTemplate: {
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type: DataTypes.JSONB,
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allowNull: true,
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defaultValue: {}
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},
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// Metadata
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metadata: {
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type: DataTypes.JSONB,
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allowNull: true,
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defaultValue: {}
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}
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}, {
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tableName: 'course_contents',
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indexes: [
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{
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fields: ['courseId']
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},
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{
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fields: ['type']
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},
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{
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fields: ['isPublished']
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},
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{
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fields: ['order']
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}
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]
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});
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module.exports = CourseContent;
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