96b4e5a254
fix(BOOK-584): multiple nights did not show strikethrough price, wrong calculation for regular price per stay * fix(BOOK-548): multiple nights did not show strikethrough price, wrong calculation for regular price per stay * fix(BOOK-584): fix test, regularPrice first compare with pricePerStay Approved-by: Anton Gunnarsson
627 lines
17 KiB
TypeScript
627 lines
17 KiB
TypeScript
import { CurrencyEnum } from "@scandic-hotels/common/constants/currency"
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import { RateTypeEnum } from "@scandic-hotels/common/constants/rateType"
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import { logger } from "@scandic-hotels/common/logger"
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import { calculateRegularPrice } from "../../utils/calculateRegularPrice"
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import { sumPackages, sumPackagesRequestedPrice } from "../../utils/SelectRate"
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import type { Product } from "@scandic-hotels/trpc/types/roomAvailability"
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import type { Price } from "../../types/price"
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function add(...nums: (number | string | undefined)[]) {
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return nums.reduce((total: number, num) => {
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if (typeof num === "undefined") {
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num = 0
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}
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total = total + parseInt(`${num}`)
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return total
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}, 0)
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}
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export function getRoomPrice(
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roomRate: Product,
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isMember: boolean,
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pointsCurrency?: CurrencyEnum
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) {
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if (isMember && "member" in roomRate && roomRate.member) {
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let publicRate
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if (
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"public" in roomRate &&
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roomRate.public?.rateType === RateTypeEnum.Regular
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) {
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publicRate = roomRate.public
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}
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return {
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perNight: {
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requested: roomRate.member.requestedPrice
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? {
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currency: roomRate.member.requestedPrice.currency,
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price: roomRate.member.requestedPrice.pricePerNight,
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}
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: undefined,
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local: {
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currency: roomRate.member.localPrice.currency,
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price: roomRate.member.localPrice.pricePerNight,
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regularPrice:
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publicRate?.localPrice.pricePerStay ||
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roomRate.member.localPrice.regularPricePerNight,
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},
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},
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perStay: {
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requested: roomRate.member.requestedPrice
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? {
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currency: roomRate.member.requestedPrice.currency,
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price: roomRate.member.requestedPrice.pricePerStay,
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}
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: undefined,
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local: {
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currency: roomRate.member.localPrice.currency,
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price: roomRate.member.localPrice.pricePerStay,
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regularPrice:
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publicRate?.localPrice.pricePerStay ||
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roomRate.member.localPrice.regularPricePerStay,
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},
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},
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}
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}
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if ("public" in roomRate && roomRate.public) {
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return {
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perNight: {
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requested: roomRate.public.requestedPrice
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? {
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currency: roomRate.public.requestedPrice.currency,
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price: roomRate.public.requestedPrice.pricePerNight,
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}
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: undefined,
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local: {
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currency: roomRate.public.localPrice.currency,
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price: roomRate.public.localPrice.pricePerNight,
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regularPrice: roomRate.public.localPrice.regularPricePerNight,
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},
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},
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perStay: {
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requested: roomRate.public.requestedPrice
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? {
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currency: roomRate.public.requestedPrice.currency,
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price: roomRate.public.requestedPrice.pricePerStay,
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}
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: undefined,
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local: {
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currency: roomRate.public.localPrice.currency,
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price: roomRate.public.localPrice.pricePerStay,
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regularPrice: roomRate.public.localPrice.regularPricePerStay,
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},
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},
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}
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}
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if ("corporateCheque" in roomRate) {
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return {
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perNight: {
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requested: roomRate.corporateCheque.requestedPrice
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? {
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currency: CurrencyEnum.CC,
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price: roomRate.corporateCheque.requestedPrice.numberOfCheques,
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additionalPrice:
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roomRate.corporateCheque.requestedPrice.additionalPricePerStay,
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additionalPriceCurrency:
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roomRate.corporateCheque.requestedPrice.currency ?? undefined,
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}
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: undefined,
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local: {
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currency: CurrencyEnum.CC,
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price: roomRate.corporateCheque.localPrice.numberOfCheques,
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additionalPrice:
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roomRate.corporateCheque.localPrice.additionalPricePerStay,
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additionalPriceCurrency:
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roomRate.corporateCheque.localPrice.currency ?? undefined,
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},
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},
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perStay: {
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requested: roomRate.corporateCheque.requestedPrice
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? {
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currency: CurrencyEnum.CC,
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price: roomRate.corporateCheque.requestedPrice.numberOfCheques,
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additionalPrice:
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roomRate.corporateCheque.requestedPrice.additionalPricePerStay,
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additionalPriceCurrency:
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roomRate.corporateCheque.requestedPrice.currency ?? undefined,
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}
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: undefined,
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local: {
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currency: CurrencyEnum.CC,
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price: roomRate.corporateCheque.localPrice.numberOfCheques,
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additionalPrice:
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roomRate.corporateCheque.localPrice.additionalPricePerStay,
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additionalPriceCurrency:
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roomRate.corporateCheque.localPrice.currency ?? undefined,
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},
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},
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}
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}
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if ("voucher" in roomRate) {
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return {
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perNight: {
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requested: undefined,
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local: {
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currency: CurrencyEnum.Voucher,
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price: roomRate.voucher.numberOfVouchers,
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},
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},
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perStay: {
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requested: undefined,
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local: {
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currency: CurrencyEnum.Voucher,
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price: roomRate.voucher.numberOfVouchers,
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},
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},
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}
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}
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if ("redemption" in roomRate) {
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return {
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// ToDo Handle perNight as undefined
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perNight: {
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requested: undefined,
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local: {
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currency: pointsCurrency ?? CurrencyEnum.POINTS,
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price: roomRate.redemption.localPrice.pointsPerStay,
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additionalPrice:
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roomRate.redemption.localPrice.additionalPricePerStay,
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additionalPriceCurrency:
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roomRate.redemption.localPrice.currency ?? undefined,
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},
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},
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perStay: {
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requested: undefined,
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local: {
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currency: pointsCurrency ?? CurrencyEnum.POINTS,
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price: roomRate.redemption.localPrice.pointsPerStay,
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additionalPrice:
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roomRate.redemption.localPrice.additionalPricePerStay,
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additionalPriceCurrency:
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roomRate.redemption.localPrice.currency ?? undefined,
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},
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},
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}
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}
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throw new Error(
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`Unable to calculate RoomPrice since user is neither a member or memberRate is missing, or publicRate is missing`
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)
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}
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export function getAdditionalPrice(
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total: {
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local: {
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additionalPrice?: number
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additionalPriceCurrency?: CurrencyEnum
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}
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},
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adults: number,
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breakfast:
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| { localPrice: { price: number; currency?: CurrencyEnum } }
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| false
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| undefined,
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nights: number,
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packages:
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| { localPrice: { totalPrice: number; currency?: CurrencyEnum } }[]
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| null
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| undefined,
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additionalPrice = 0,
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additionalPriceCurrency?: CurrencyEnum | null | undefined
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) {
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const breakfastLocalPrice =
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(breakfast ? breakfast.localPrice.price : 0) * nights * adults
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const pkgsSum = sumPackages(packages || [])
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total.local.additionalPrice = add(
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total.local.additionalPrice,
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additionalPrice,
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breakfastLocalPrice,
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pkgsSum.price
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)
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if (!total.local.additionalPriceCurrency) {
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if (additionalPriceCurrency) {
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total.local.additionalPriceCurrency = additionalPriceCurrency
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} else if (breakfast && breakfast.localPrice.currency) {
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total.local.additionalPriceCurrency = breakfast.localPrice.currency
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} else if (pkgsSum.currency) {
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total.local.additionalPriceCurrency = pkgsSum.currency
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}
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}
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}
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export function getRequestedAdditionalPrice(
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total: Price,
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adults: number,
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breakfast:
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| {
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requestedPrice?: { price: number; currency?: CurrencyEnum }
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}
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| false
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| undefined,
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nights: number,
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packages:
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| { requestedPrice: { totalPrice: number; currency?: CurrencyEnum } }[]
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| null
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| undefined,
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cheques: number,
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additionalPrice = 0,
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additionalPriceCurrency: CurrencyEnum | null | undefined
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) {
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if (!total.requested) {
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total.requested = {
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currency: CurrencyEnum.CC,
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price: 0,
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}
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}
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total.requested.price = add(total.requested.price, cheques)
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const breakfastRequestedPrice =
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(breakfast ? breakfast.requestedPrice?.price || 0 : 0) * nights * adults
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const pkgsSumRequested = sumPackagesRequestedPrice(packages)
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total.requested.additionalPrice = add(
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total.requested.additionalPrice,
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additionalPrice,
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breakfastRequestedPrice,
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pkgsSumRequested.price
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)
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if (!total.requested.additionalPriceCurrency) {
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if (additionalPriceCurrency) {
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total.requested.additionalPriceCurrency = additionalPriceCurrency
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} else if (pkgsSumRequested.currency) {
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total.requested.additionalPriceCurrency = pkgsSumRequested.currency
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} else if (breakfast && breakfast.requestedPrice) {
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total.requested.additionalPriceCurrency =
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breakfast.requestedPrice.currency
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}
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}
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}
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type BasePriceCalculationRoom = {
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adults: number
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breakfast:
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| {
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localPrice: { price: number; currency?: CurrencyEnum }
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requestedPrice?: { price: number; currency?: CurrencyEnum }
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}
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| false
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| undefined
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roomFeatures:
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| {
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localPrice: { totalPrice: number; currency?: CurrencyEnum }
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requestedPrice: { totalPrice: number; currency?: CurrencyEnum }
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}[]
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| null
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| undefined
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// We don't care about what type of roomRate it is yet
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roomRate: object
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}
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type CorporateCheckRoom = BasePriceCalculationRoom & {
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roomRate: {
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corporateCheque: {
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localPrice: {
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numberOfCheques: number
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additionalPricePerStay: number
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currency?: CurrencyEnum
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}
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requestedPrice?: {
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numberOfCheques: number
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additionalPricePerStay: number
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currency?: CurrencyEnum
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}
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}
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}
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}
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export function getCorporateChequePrice(
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rooms: CorporateCheckRoom[],
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nights: number
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) {
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return rooms.reduce<Price>(
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(total, room) => {
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const corporateCheque = room.roomRate.corporateCheque
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total.local.price = add(
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total.local.price,
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corporateCheque.localPrice.numberOfCheques
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)
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getAdditionalPrice(
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total,
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room.adults,
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room.breakfast,
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nights,
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room.roomFeatures,
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corporateCheque.localPrice.additionalPricePerStay,
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corporateCheque.localPrice.currency
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)
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if (corporateCheque.requestedPrice) {
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getRequestedAdditionalPrice(
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total,
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room.adults,
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room.breakfast,
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nights,
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room.roomFeatures,
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corporateCheque.requestedPrice.numberOfCheques,
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corporateCheque.requestedPrice?.additionalPricePerStay,
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corporateCheque.requestedPrice?.currency
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)
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}
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return total
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},
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{
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local: {
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currency: CurrencyEnum.CC,
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price: 0,
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},
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requested: undefined,
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}
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)
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}
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type VoucherRoom = BasePriceCalculationRoom & {
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roomRate: {
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voucher: {
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numberOfVouchers: number
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}
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}
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}
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export function getVoucherPrice(rooms: VoucherRoom[], nights: number) {
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return rooms.reduce<Price>(
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(total, room) => {
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const voucher = room.roomRate.voucher
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total.local.price = add(total.local.price, voucher.numberOfVouchers)
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getAdditionalPrice(
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total,
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room.adults,
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room.breakfast,
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nights,
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room.roomFeatures
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)
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return total
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},
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{
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local: {
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currency: CurrencyEnum.Voucher,
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price: 0,
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},
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requested: undefined,
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}
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)
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}
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type RedemptionRoom = BasePriceCalculationRoom & {
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roomRate: {
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redemption: {
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localPrice: {
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pointsPerStay: number
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additionalPricePerStay: number
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currency?: CurrencyEnum
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}
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}
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}
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}
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export function getRedemptionPrice(
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rooms: RedemptionRoom[],
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nights: number,
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pointsCurrency?: CurrencyEnum
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) {
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return rooms.reduce<Price>(
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(total, room) => {
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const redemption = room.roomRate.redemption
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total.local.price = add(
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total.local.price,
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redemption.localPrice.pointsPerStay
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)
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getAdditionalPrice(
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total,
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room.adults,
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room.breakfast,
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nights,
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room.roomFeatures,
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redemption.localPrice.additionalPricePerStay,
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redemption.localPrice.currency
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)
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return total
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},
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{
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local: {
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currency: pointsCurrency ?? CurrencyEnum.POINTS,
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price: 0,
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},
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requested: undefined,
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}
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)
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}
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type RegularPriceCalculationRoom = BasePriceCalculationRoom & {
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guest: {
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join: boolean
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membershipNo?: string | null
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}
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roomRate: {
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member?: {
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localPrice: RegularRoomLocalPrice
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requestedPrice?: RegularRoomRequestedPrice | null
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} | null
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public?: {
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localPrice: RegularRoomLocalPrice
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requestedPrice?: RegularRoomRequestedPrice | null
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} | null
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}
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}
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type RegularRoomLocalPrice = {
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currency: CurrencyEnum
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pricePerStay: number
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pricePerNight: number
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regularPricePerStay: number
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}
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type RegularRoomRequestedPrice = {
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currency: CurrencyEnum
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pricePerStay: number
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}
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export function getTotalRegularPrice(
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rooms: RegularPriceCalculationRoom[],
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isMember: boolean,
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nights: number
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) {
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const totalPrice = rooms.reduce<Price>(
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(total, room, idx) => {
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const isMainRoomAndMember = idx === 0 && isMember
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const join = Boolean(room.guest.join || room.guest.membershipNo)
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const memberRate = room.roomRate.member
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const publicRate = room.roomRate.public
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const useMemberRate = (isMainRoomAndMember || join) && memberRate
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const rate = useMemberRate ? memberRate : publicRate
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if (!rate) {
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return total
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}
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const breakfastLocalPrice =
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(room.breakfast ? room.breakfast.localPrice.price || 0 : 0) *
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nights *
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room.adults
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const pkgsSum = sumPackages(room.roomFeatures || [])
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const additionalCost = breakfastLocalPrice + pkgsSum.price
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total.local.currency = rate.localPrice.currency
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total.local.price = add(
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total.local.price,
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rate.localPrice.pricePerStay,
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additionalCost
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)
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if (rate.requestedPrice) {
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if (!total.requested) {
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total.requested = {
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currency: rate.requestedPrice.currency,
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price: 0,
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}
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}
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const breakfastRequestedPrice =
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(room.breakfast ? (room.breakfast.requestedPrice?.price ?? 0) : 0) *
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nights *
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room.adults
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const pkgsSumRequested = sumPackagesRequestedPrice(room.roomFeatures)
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total.requested.price = add(
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total.requested.price,
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rate.requestedPrice.pricePerStay,
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breakfastRequestedPrice,
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pkgsSumRequested.price
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)
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}
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return calculateRegularPrice({
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total,
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useMemberRate: !!useMemberRate,
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regularMemberPrice: memberRate
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? {
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pricePerStay: memberRate.localPrice.pricePerStay,
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regularPricePerStay: memberRate.localPrice.regularPricePerStay,
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}
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: undefined,
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regularPublicPrice: publicRate
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? {
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pricePerStay: publicRate.localPrice.pricePerStay,
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regularPricePerStay: publicRate.localPrice.regularPricePerStay,
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}
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: undefined,
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additionalCost,
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})
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},
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{
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local: {
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currency: CurrencyEnum.Unknown,
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price: 0,
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regularPrice: 0,
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},
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requested: undefined,
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}
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)
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if (
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totalPrice.local.regularPrice &&
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totalPrice.local.price >= totalPrice.local.regularPrice
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) {
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totalPrice.local.regularPrice = 0
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}
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return totalPrice
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}
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export function getTotalPrice(
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rooms: (
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| RegularPriceCalculationRoom
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| CorporateCheckRoom
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| RedemptionRoom
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| VoucherRoom
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)[],
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isMember: boolean,
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nights: number,
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pointsCurrency?: CurrencyEnum
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) {
|
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const corporateChequeRooms = rooms.filter(
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(x): x is CorporateCheckRoom => "corporateCheque" in x.roomRate
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)
|
|
if (corporateChequeRooms.length > 0) {
|
|
return getCorporateChequePrice(corporateChequeRooms, nights)
|
|
}
|
|
|
|
const redemptionRooms = rooms.filter(
|
|
(x): x is RedemptionRoom => "redemption" in x.roomRate
|
|
)
|
|
if (redemptionRooms.length > 0) {
|
|
return getRedemptionPrice(redemptionRooms, nights, pointsCurrency)
|
|
}
|
|
|
|
const voucherRooms = rooms.filter(
|
|
(x): x is VoucherRoom => "voucher" in x.roomRate
|
|
)
|
|
if (voucherRooms.length > 0) {
|
|
return getVoucherPrice(voucherRooms, nights)
|
|
}
|
|
|
|
const regularRooms = rooms.filter(
|
|
(x): x is RegularPriceCalculationRoom =>
|
|
"member" in x.roomRate || "public" in x.roomRate
|
|
)
|
|
if (regularRooms.length > 0) {
|
|
return getTotalRegularPrice(regularRooms, isMember, nights)
|
|
}
|
|
|
|
logger.warn(
|
|
"Unable to determine room type for price calculation, return zero price"
|
|
)
|
|
return {
|
|
local: {
|
|
currency: CurrencyEnum.Unknown,
|
|
price: 0,
|
|
regularPrice: 0,
|
|
},
|
|
requested: undefined,
|
|
}
|
|
}
|