fix validation error

models/Booking.js

@@ -12,20 +12,31 @@ const bookingSchema = new mongoose.Schema({
     required: true,
     unique: true
   },
-  
+
   // Guest information
   guest: {
     type: mongoose.Schema.Types.ObjectId,
     ref: 'Guest',
     required: true
   },
-  
+
   // Room and dates
   room: {
     type: mongoose.Schema.Types.ObjectId,
     ref: 'Room',
-    required: true
+    required: false 
   },
+
+  roomCategoryId: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: 'RoomCategory',
+    required: false
+  },
+  requestedRoomType: {
+    type: String,
+    maxlength: 200
+  },
+
   checkInDate: {
     type: Date,
     required: true
@@ -34,7 +45,7 @@ const bookingSchema = new mongoose.Schema({
     type: Date,
     required: true
   },
-  
+
   // Guest details
   numberOfGuests: {
     adults: {
@@ -48,7 +59,7 @@ const bookingSchema = new mongoose.Schema({
       min: 0
     }
   },
-  
+
   // Pricing
   roomRate: {
     type: Number,
@@ -78,7 +89,7 @@ const bookingSchema = new mongoose.Schema({
     type: Number,
     required: true
   },
-  
+
   // Payment information
   paymentStatus: {
     type: String,
@@ -90,14 +101,14 @@ const bookingSchema = new mongoose.Schema({
     enum: ['Credit Card', 'Debit Card', 'Bank Transfer', 'Cash', 'Online Payment']
   },
   stripePaymentIntentId: String,
-  
+
   // Booking status
   status: {
     type: String,
     enum: ['Pending', 'Confirmed', 'Checked In', 'Checked Out', 'Cancelled', 'No Show'],
     default: 'Pending'
   },
-  
+
   // Special requests and notes
   specialRequests: {
     type: String,
@@ -107,7 +118,7 @@ const bookingSchema = new mongoose.Schema({
     type: String,
     maxlength: 1000
   },
-  
+
   // Check-in/out details
   actualCheckInTime: Date,
   actualCheckOutTime: Date,
@@ -119,18 +130,18 @@ const bookingSchema = new mongoose.Schema({
     type: Boolean,
     default: false
   },
-  
+
   // Booking source
   bookingSource: {
     type: String,
     enum: ['Direct', 'Booking.com', 'Expedia', 'Trip.com', 'Phone', 'Walk-in', 'Travel Agent'],
     default: 'Direct'
   },
-  
+
   // External system IDs
   operaBookingId: String,
   externalBookingId: String, // ID from booking platforms
-  
+
   // Cancellation
   cancellationReason: String,
   cancellationDate: Date,
@@ -142,7 +153,7 @@ const bookingSchema = new mongoose.Schema({
     type: Number,
     default: 0
   },
-  
+
   // Communication
   emailConfirmationSent: {
     type: Boolean,
@@ -152,7 +163,7 @@ const bookingSchema = new mongoose.Schema({
     type: Boolean,
     default: false
   },
-  
+
   // Additional services
   addOns: [{
     service: String,
@@ -161,7 +172,7 @@ const bookingSchema = new mongoose.Schema({
     unitPrice: Number,
     totalPrice: Number
   }],
-  
+
   // Group booking
   isGroupBooking: {
     type: Boolean,
@@ -169,7 +180,7 @@ const bookingSchema = new mongoose.Schema({
   },
   groupSize: Number,
   groupLeader: String,
-  
+
   // Loyalty program
   loyaltyPointsEarned: {
     type: Number,
@@ -213,7 +224,7 @@ bookingSchema.pre('validate', function(next) {
     const random = Math.floor(100000 + Math.random() * 900000);
     this.bookingNumber = `OVH${year}${random}`;
   }
-  
+
   if (!this.confirmationCode) {
     // Generate confirmation code: 8 character alphanumeric
     const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
@@ -223,13 +234,13 @@ bookingSchema.pre('validate', function(next) {
     }
     this.confirmationCode = code;
   }
-  
+
   // Calculate number of nights if not set
   if (!this.numberOfNights && this.checkInDate && this.checkOutDate) {
     const diffTime = Math.abs(this.checkOutDate - this.checkInDate);
     this.numberOfNights = Math.ceil(diffTime / (1000 * 60 * 60 * 24));
   }
-  
+
   next();
 });
 
@@ -265,9 +276,9 @@ bookingSchema.methods.canBeCancelled = function() {
   const now = new Date();
   const checkInDate = new Date(this.checkInDate);
   const hoursUntilCheckIn = (checkInDate - now) / (1000 * 60 * 60);
-  
+
   return (
-    this.status === 'Confirmed' && 
+    this.status === 'Confirmed' &&
     hoursUntilCheckIn > 24 // Can cancel up to 24 hours before check-in
   );
 };
@@ -277,7 +288,7 @@ bookingSchema.methods.calculateCancellationFee = function() {
   const now = new Date();
   const checkInDate = new Date(this.checkInDate);
   const hoursUntilCheckIn = (checkInDate - now) / (1000 * 60 * 60);
-  
+
   if (hoursUntilCheckIn > 48) {
     return 0; // Free cancellation
   } else if (hoursUntilCheckIn > 24) {