remove all bill related stuff

helpers/bill.ts

@@ -1,92 +0,0 @@
-import { MILAGE_TARIFS } from '../db/enums'
-import { IAdditionalCost, IBill } from '../db/bill'
-import fetch from './fetch'
-
-function roundToCent(amount: number): number {
-  return Math.round(amount * 100) / 100
-}
-
-export function getMilageCosts({
-  tarif,
-  km,
-}: {
-  tarif: MILAGE_TARIFS
-  km: number
-}): number {
-  if (tarif === MILAGE_TARIFS.NOCHARGE) {
-    return 0
-  }
-
-  if (km <= 0) {
-    return 0
-  }
-
-  let rate: number
-
-  if (tarif === MILAGE_TARIFS.EXTERN) {
-    if (km <= 200) {
-      rate = 0.42
-    } else if (km <= 1000) {
-      rate = 0.25
-    } else if (km <= 2000) {
-      rate = 0.2
-    } else {
-      rate = 0.18
-    }
-  }
-
-  if (tarif === MILAGE_TARIFS.INTERN) {
-    if (km <= 200) {
-      rate = 0.37
-    } else if (km <= 1000) {
-      rate = 0.22
-    } else if (km <= 2000) {
-      rate = 0.15
-    } else {
-      rate = 0.13
-    }
-  }
-
-  if (rate === undefined) {
-    throw Error('Unable to determine rate')
-  }
-
-  return roundToCent(km * rate)
-}
-
-export function getBillTotal({
-  tarif,
-  milage,
-  additionalCosts,
-}: {
-  tarif: MILAGE_TARIFS
-  milage?: number
-  additionalCosts: IAdditionalCost[]
-}): number {
-  const milageCosts = getMilageCosts({ tarif, km: milage })
-  const additionalCostsSum = additionalCosts
-    .map(({ value }) => value)
-    .reduce((acc: number, value: number) => acc + value, 0)
-
-  return roundToCent(milageCosts + additionalCostsSum)
-}
-
-export async function createBill(
-  bookingUuid: string,
-  bill: IBill
-): Promise<IBill> {
-  return fetch(`/api/bookings/${bookingUuid}/bill`, {
-    method: 'POST',
-    body: bill,
-  })
-}
-
-export async function patchBill(
-  bookingUuid: string,
-  bill: IBill
-): Promise<IBill> {
-  return fetch(`/api/bookings/${bookingUuid}/bill`, {
-    method: 'POST',
-    body: bill,
-  })
-}