Files
web/app/[lang]/(live)/(public)/hotelreservation/(standard)/select-hotel/utils.ts
2025-01-30 13:51:47 +01:00

127 lines
3.4 KiB
TypeScript

import { getHotel } from "@/lib/trpc/memoizedRequests"
import { serverClient } from "@/lib/trpc/server"
import { getLang } from "@/i18n/serverContext"
import type {
AlternativeHotelsAvailabilityInput,
AvailabilityInput,
} from "@/types/components/hotelReservation/selectHotel/availabilityInput"
import type {
HotelData,
NullableHotelData,
} from "@/types/components/hotelReservation/selectHotel/hotelCardListingProps"
import type {
CategorizedFilters,
Filter,
} from "@/types/components/hotelReservation/selectHotel/hotelFilters"
import type { HotelsAvailabilityItem } from "@/types/trpc/routers/hotel/availability"
const hotelSurroundingsFilterNames = [
"Hotel surroundings",
"Hotel omgivelser",
"Hotelumgebung",
"Hotellia lähellä",
"Hotellomgivelser",
"Omgivningar",
]
const hotelFacilitiesFilterNames = [
"Hotel facilities",
"Hotellfaciliteter",
"Hotelfaciliteter",
"Hotel faciliteter",
"Hotel-Infos",
"Hotellin palvelut",
]
export async function fetchAvailableHotels(
input: AvailabilityInput
): Promise<NullableHotelData[]> {
const availableHotels =
await serverClient().hotel.availability.hotelsByCity(input)
if (!availableHotels) return []
return enhanceHotels(availableHotels)
}
export async function fetchAlternativeHotels(
hotelId: string,
input: AlternativeHotelsAvailabilityInput
): Promise<NullableHotelData[]> {
const alternativeHotelIds = await serverClient().hotel.nearbyHotelIds({
hotelId,
})
if (!alternativeHotelIds) return []
const availableHotels =
await serverClient().hotel.availability.hotelsByHotelIds({
...input,
hotelIds: alternativeHotelIds,
})
if (!availableHotels) return []
return enhanceHotels(availableHotels)
}
async function enhanceHotels(hotels: {
availability: HotelsAvailabilityItem[]
}) {
const language = getLang()
const hotelFetchers = hotels.availability.map(async (hotel) => {
const hotelData = await getHotel({
hotelId: hotel.hotelId.toString(),
isCardOnlyPayment: false,
language,
})
if (!hotelData) return { hotelData: null, price: hotel.productType }
return {
hotelData: hotelData.hotel,
price: hotel.productType,
}
})
return await Promise.all(hotelFetchers)
}
export function getFiltersFromHotels(hotels: HotelData[]): CategorizedFilters {
if (hotels.length === 0)
return { facilityFilters: [], surroundingsFilters: [] }
const filters = hotels.flatMap((hotel) => {
if (!hotel.hotelData) return []
return hotel.hotelData.detailedFacilities
})
const uniqueFilterIds = [...new Set(filters.map((filter) => filter.id))]
const filterList: Filter[] = uniqueFilterIds
.map((filterId) => filters.find((filter) => filter.id === filterId))
.filter((filter): filter is Filter => filter !== undefined)
.sort((a, b) => b.sortOrder - a.sortOrder)
return filterList.reduce<CategorizedFilters>(
(acc, filter) => {
if (filter.filter && hotelSurroundingsFilterNames.includes(filter.filter))
return {
facilityFilters: acc.facilityFilters,
surroundingsFilters: [...acc.surroundingsFilters, filter],
}
if (filter.filter && hotelFacilitiesFilterNames.includes(filter.filter))
return {
facilityFilters: [...acc.facilityFilters, filter],
surroundingsFilters: acc.surroundingsFilters,
}
return acc
},
{ facilityFilters: [], surroundingsFilters: [] }
)
}