All files / Backend/Models EventParticipationLog.js

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const mongoose = require('mongoose');
 
/**
 * EventParticipationLog Schema for CampVerse
 * Includes payment info, attendance timestamp, and QR token for ticketing
 */
const eventParticipationLogSchema = new mongoose.Schema({
  userId: { type: mongoose.Schema.Types.ObjectId, ref: 'User', required: true },
  eventId: { type: mongoose.Schema.Types.ObjectId, ref: 'Event', required: true },
  status: { type: String, enum: ['registered', 'waitlisted', 'attended'], required: true },
  timestamp: { type: Date, default: Date.now },
  paymentType: { type: String, enum: ['free', 'paid'], default: 'free' },
  paymentStatus: { type: String, enum: ['success', 'pending', 'failed'], default: 'success' },
  attendanceTimestamp: { type: Date },
  qrToken: { type: String }, // Secure token for QR code validation
  attendanceMarkedBy: { type: mongoose.Schema.Types.ObjectId, ref: 'User' }, // Host/co-host who scanned
  attendanceMarkedAt: { type: Date }, // When attendance was marked (scan time)
});
 
eventParticipationLogSchema.index({ userId: 1, eventId: 1 }, { unique: true });
 
module.exports = mongoose.model('EventParticipationLog', eventParticipationLogSchema);