fix(SW-978) Checks for null data on hotels

app/[lang]/(live)/(public)/hotelreservation/(standard)/select-hotel/@modal/(.)map/page.tsx

@@ -14,6 +14,7 @@ import { setLang } from "@/i18n/serverContext"
 
 import { fetchAvailableHotels, getFiltersFromHotels } from "../../utils"
 
+import { HotelData } from "@/types/components/hotelReservation/selectHotel/hotelCardListingProps"
 import type { SelectHotelSearchParams } from "@/types/components/hotelReservation/selectHotel/selectHotelSearchParams"
 import type { LangParams, PageArgs } from "@/types/params"
 
@@ -52,11 +53,15 @@ export default async function SelectHotelMapPage({
     children,
   })
 
-  const hotelPins = getHotelPins(hotels)
-  const filterList = getFiltersFromHotels(hotels)
+  const validHotels = hotels.filter(
+    (hotel): hotel is HotelData => hotel !== null
+  )
+
+  const hotelPins = getHotelPins(validHotels)
+  const filterList = getFiltersFromHotels(validHotels)
   const cityCoordinates = await getCityCoordinates({
     city: city.name,
-    hotel: { address: hotels[0].hotelData.address.streetAddress },
+    hotel: { address: hotels?.[0]?.hotelData?.address.streetAddress },
   })
 
   return (
@@ -65,7 +70,7 @@ export default async function SelectHotelMapPage({
         apiKey={googleMapsApiKey}
         hotelPins={hotelPins}
         mapId={googleMapId}
-        hotels={hotels}
+        hotels={validHotels}
         filterList={filterList}
         cityCoordinates={cityCoordinates}
       />

app/[lang]/(live)/(public)/hotelreservation/(standard)/select-hotel/page.tsx

@@ -33,6 +33,7 @@ import { setLang } from "@/i18n/serverContext"
 
 import styles from "./page.module.css"
 
+import { HotelData } from "@/types/components/hotelReservation/selectHotel/hotelCardListingProps"
 import type { SelectHotelSearchParams } from "@/types/components/hotelReservation/selectHotel/selectHotelSearchParams"
 import { AlertTypeEnum } from "@/types/enums/alert"
 import { LangParams, PageArgs } from "@/types/params"
@@ -82,7 +83,11 @@ export default async function SelectHotelPage({
     children,
   })
 
-  const filterList = getFiltersFromHotels(hotels)
+  const validHotels = hotels.filter(
+    (hotel): hotel is HotelData => hotel !== null
+  )
+
+  const filterList = getFiltersFromHotels(validHotels)
   const breadcrumbs = [
     {
       title: intl.formatMessage({ id: "Home" }),
@@ -177,7 +182,7 @@ export default async function SelectHotelPage({
               })}
             />
           )}
-          <HotelCardListing hotelData={hotels} />
+          <HotelCardListing hotelData={validHotels} />
         </div>
       </main>
     </>

app/[lang]/(live)/(public)/hotelreservation/(standard)/select-hotel/utils.ts

@@ -1,10 +1,14 @@
 import { getHotelData } from "@/lib/trpc/memoizedRequests"
 import { serverClient } from "@/lib/trpc/server"
+import { badRequestError } from "@/server/errors/trpc"
 
 import { getLang } from "@/i18n/serverContext"
 
 import type { AvailabilityInput } from "@/types/components/hotelReservation/selectHotel/availabilityInput"
-import type { HotelData } from "@/types/components/hotelReservation/selectHotel/hotelCardListingProps"
+import type {
+  HotelData,
+  NullableHotelData,
+} from "@/types/components/hotelReservation/selectHotel/hotelCardListingProps"
 import type {
   CategorizedFilters,
   Filter,
@@ -30,10 +34,10 @@ const hotelFacilitiesFilterNames = [
 
 export async function fetchAvailableHotels(
   input: AvailabilityInput
-): Promise<HotelData[]> {
+): Promise<NullableHotelData[]> {
   const availableHotels = await serverClient().hotel.availability.hotels(input)
 
-  if (!availableHotels) throw new Error()
+  if (!availableHotels) return []
 
   const language = getLang()
 
@@ -43,7 +47,7 @@ export async function fetchAvailableHotels(
       language,
     })
 
-    if (!hotelData) throw new Error()
+    if (!hotelData) return { hotelData: null, price: hotel.productType }
 
     return {
       hotelData: hotelData.data.attributes,
@@ -55,7 +59,13 @@ export async function fetchAvailableHotels(
 }
 
 export function getFiltersFromHotels(hotels: HotelData[]): CategorizedFilters {
-  const filters = hotels.flatMap((hotel) => hotel.hotelData.detailedFacilities)
+  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