remove *Document intefaces from FE code

db/index.ts

@@ -1,7 +1,7 @@
 import * as mongoose from 'mongoose'
-import Booker from './booker'
-import Booking from './booking'
-import Bill, { BillDocument } from './bill'
+import BookerModel, { Booker } from './booker'
+import BookingModel, { Booking } from './booking'
+import BillModel, { Bill } from './bill'
 import { dateFormatFrontend } from '../helpers/date'
 import { BOOKING_STATUS } from './enums'
 
@@ -23,17 +23,17 @@ function connect() {
 
 export async function getBookedDays() {
   await connect()
-  return Booking.findBookedDays()
+  return BookingModel.findBookedDays()
 }
 
 export async function getBookingByUUID(uuid: string) {
   await connect()
-  return Booking.findOne({ uuid })
+  return BookingModel.findOne({ uuid })
 }
 
 export async function getBookings() {
   await connect()
-  return await Booking.find({
+  return await BookingModel.find({
     status: { $in: [BOOKING_STATUS.REQUESTED, BOOKING_STATUS.CONFIRMED] },
   })
     .populate('booker')
@@ -51,9 +51,15 @@ export async function createBooking({
   street,
   zip,
   city,
-}) {
+}: Booking & Booker): Promise<Booking> {
   await connect()
-  const booking = new Booking({ startDate, endDate, purpose, org, destination })
+  const booking = new BookingModel({
+    startDate,
+    endDate,
+    purpose,
+    org,
+    destination,
+  })
   const bookedDays = await getBookedDays()
 
   const doubleBookedDays = booking.days.filter((day: string) =>
@@ -72,9 +78,9 @@ export async function createBooking({
     throw error
   }
 
-  let booker = await Booker.findOne({ email }).exec()
+  let booker = await BookerModel.findOne({ email }).exec()
   if (!booker) {
-    booker = new Booker({ name, email, street, zip, city })
+    booker = new BookerModel({ name, email, street, zip, city })
     await booker.save()
   }
 
@@ -84,11 +90,14 @@ export async function createBooking({
   return booking.toJSON()
 }
 
-export async function createBill(bookingUUID: string, billData: BillDocument) {
+export async function createBill(
+  bookingUUID: string,
+  billData: Bill
+): Promise<Bill> {
   await connect()
   const booking = await getBookingByUUID(bookingUUID)
 
-  const bill = new Bill()
+  const bill = new BillModel()
   bill.set(billData)
 
   await bill.save()
@@ -99,12 +108,15 @@ export async function createBill(bookingUUID: string, billData: BillDocument) {
   return bill.toJSON()
 }
 
-export async function patchBill(bookingUUID: string, billData: BillDocument) {
+export async function patchBill(
+  bookingUUID: string,
+  billData: Bill
+): Promise<Bill> {
   await connect()
   const booking = await getBookingByUUID(bookingUUID)
   const bill =
-    (booking.bill && (await Bill.findById(booking.bill))) ||
-    (await Bill.create())
+    (booking.bill && (await BillModel.findById(booking.bill))) ||
+    (await BillModel.create())
 
   bill.set(billData)
   await bill.save()
@@ -118,7 +130,7 @@ export async function patchBill(bookingUUID: string, billData: BillDocument) {
 }
 
 export async function getMilageMax(): Promise<number> {
-  const billMaxMilageEnd = await Bill.findOne({})
+  const billMaxMilageEnd = await BillModel.findOne({})
     .sort('-milageEnd')
     .select('milageEnd')
     .exec()