make form just simple

db/schema.js

@@ -1,18 +1,34 @@
 import { Schema } from 'mongoose'
 
-export const BookerSchema = new Schema({
-  name: { type: String, required: true },
-  email: { type: String, required: true },
-})
+import { getDays, dateFormat } from '../lib/dateHelper'
 
-export const BookingSchema = new Schema({
-  booker: { type: Schema.Types.ObjectId, ref: 'Booker', required: true },
-  startDate: { type: Date, required: true },
-  endDate: { type: Date, required: false },
-  status: {
-    type: String,
-    enum: ['requested', 'confirmed', 'rejected'],
-    required: true,
-    default: 'requested',
+export const BookerSchema = new Schema(
+  {
+    name: { type: String, required: true },
+    email: { type: String, required: true, unique: true },
   },
+  { timestamps: true }
+)
+
+export const BookingSchema = new Schema(
+  {
+    booker: { type: Schema.Types.ObjectId, ref: 'Booker', required: true },
+    startDate: {
+      type: Date,
+      required: true,
+      get: dateFormat,
+    },
+    endDate: { type: Date, required: false, get: dateFormat },
+    status: {
+      type: String,
+      enum: ['requested', 'confirmed', 'rejected'],
+      required: true,
+      default: 'requested',
+    },
+  },
+  { timestamps: true }
+)
+
+BookingSchema.virtual('days').get(function () {
+  return getDays({ startDate: this.startDate, endDate: this.endDate })
 })