125 lines
3.9 KiB
TypeScript
125 lines
3.9 KiB
TypeScript
import { getHotelData } from "@/lib/trpc/memoizedRequests"
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import { serverClient } from "@/lib/trpc/server"
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import { getLang } from "@/i18n/serverContext"
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import type { AvailabilityInput } from "@/types/components/hotelReservation/selectHotel/availabilityInput"
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import type { HotelData } from "@/types/components/hotelReservation/selectHotel/hotelCardListingProps"
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import type {
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CategorizedFilters,
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Filter,
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} from "@/types/components/hotelReservation/selectHotel/hotelFilters"
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import type { HotelPin } from "@/types/components/hotelReservation/selectHotel/map"
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import { HotelListingEnum } from "@/types/enums/hotelListing"
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const hotelSurroundingsFilterNames = [
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"Hotel surroundings",
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"Hotel omgivelser",
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"Hotelumgebung",
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"Hotellia lähellä",
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"Hotellomgivelser",
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"Omgivningar",
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]
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export async function fetchAvailableHotels(
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input: AvailabilityInput
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): Promise<HotelData[]> {
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const availableHotels = await serverClient().hotel.availability.hotels(input)
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if (!availableHotels) throw new Error()
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const language = getLang()
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const hotelMap = new Map<number, any>()
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availableHotels.availability.forEach((hotel) => {
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const existingHotel = hotelMap.get(hotel.hotelId)
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if (existingHotel) {
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if (hotel.ratePlanSet === HotelListingEnum.RatePlanSet.PUBLIC) {
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existingHotel.bestPricePerNight.regularAmount =
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hotel.bestPricePerNight?.regularAmount
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} else if (hotel.ratePlanSet === HotelListingEnum.RatePlanSet.MEMBER) {
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existingHotel.bestPricePerNight.memberAmount =
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hotel.bestPricePerNight?.memberAmount
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}
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} else {
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hotelMap.set(hotel.hotelId, { ...hotel })
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}
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})
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const hotels = Array.from(hotelMap.values()).map(async (hotel) => {
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const hotelData = await getHotelData({
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hotelId: hotel.hotelId.toString(),
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language,
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})
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if (!hotelData) throw new Error()
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return {
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hotelData: hotelData.data.attributes,
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price: hotel.bestPricePerNight,
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}
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})
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return await Promise.all(hotels)
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}
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export function getFiltersFromHotels(hotels: HotelData[]): CategorizedFilters {
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const filters = hotels.flatMap((hotel) => hotel.hotelData.detailedFacilities)
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const uniqueFilterIds = [...new Set(filters.map((filter) => filter.id))]
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const filterList: Filter[] = uniqueFilterIds
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.map((filterId) => filters.find((filter) => filter.id === filterId))
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.filter((filter): filter is Filter => filter !== undefined)
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return filterList.reduce<CategorizedFilters>(
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(acc, filter) => {
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if (filter.filter && hotelSurroundingsFilterNames.includes(filter.filter))
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return {
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facilityFilters: acc.facilityFilters,
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surroundingsFilters: [...acc.surroundingsFilters, filter],
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}
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return {
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facilityFilters: [...acc.facilityFilters, filter],
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surroundingsFilters: acc.surroundingsFilters,
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}
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},
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{ facilityFilters: [], surroundingsFilters: [] }
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)
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}
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export function getHotelPins(hotels: HotelData[]): HotelPin[] {
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return hotels.map((hotel) => ({
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coordinates: {
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lat: hotel.hotelData.location.latitude,
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lng: hotel.hotelData.location.longitude,
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},
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name: hotel.hotelData.name,
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publicPrice: hotel.price?.regularAmount ?? null,
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memberPrice: hotel.price?.memberAmount ?? null,
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currency: hotel.price?.currency || null,
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images: [
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hotel.hotelData.hotelContent.images,
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...(hotel.hotelData.gallery?.heroImages ?? []),
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],
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amenities: hotel.hotelData.detailedFacilities.slice(0, 3),
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ratings: hotel.hotelData.ratings?.tripAdvisor.rating ?? null,
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}))
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}
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export function getCentralCoordinates(hotels: HotelPin[]) {
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const centralCoordinates = hotels.reduce(
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(acc, pin) => {
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acc.lat += pin.coordinates.lat
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acc.lng += pin.coordinates.lng
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return acc
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},
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{ lat: 0, lng: 0 }
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)
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centralCoordinates.lat /= hotels.length
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centralCoordinates.lng /= hotels.length
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return centralCoordinates
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}
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