daysbooked in timezone Europe/Berlin

db/booking.ts

@@ -1,6 +1,6 @@
 import * as mongoose from 'mongoose'
 import { v4 as uuidv4 } from 'uuid'
-import { dateFormatBackend, getDays } from '../helpers/date'
+import { dateFormatBackend, getDays, nowInTz } from '../helpers/date'
 import { Bill } from './bill'
 import { Booker } from './booker'
 import { BOOKING_STATUS } from './enums'
@@ -89,12 +89,13 @@ BookingSchema.pre('save', function (next) {
 
 BookingSchema.static('findBookedDays', async function (): Promise<string[]> {
   const model = this as BookingModel
+  const now = nowInTz()
   const bookedDays = await model
     .find(
       {
         status: { $in: [BOOKING_STATUS.REQUESTED, BOOKING_STATUS.CONFIRMED] },
         // dateFormatBackend uses YYYY-MM-DD, which is startOfDay anyway
-        endDate: { $gt: dateFormatBackend(new Date()) },
+        endDate: { $gt: dateFormatBackend(now) },
       },
       'days'
     )