Fix: created hook for useScrollToTop to reuse functionallity and util for getSortedHotels

components/HotelReservation/HotelCardListing/utils.ts

@@ -0,0 +1,35 @@
+import type { HotelData } from "@/types/components/hotelReservation/selectHotel/hotelCardListingProps"
+import { SortOrder } from "@/types/components/hotelReservation/selectHotel/hotelSorter"
+
+export function getSortedHotels({
+  hotels,
+  sortBy,
+}: {
+  hotels: HotelData[]
+  sortBy: string
+}) {
+  const getPricePerNight = (hotel: HotelData): number =>
+    hotel.price?.member?.localPrice?.pricePerNight ??
+    hotel.price?.public?.localPrice?.pricePerNight ??
+    Infinity
+
+  const sortingStrategies: Record<
+    string,
+    (a: HotelData, b: HotelData) => number
+  > = {
+    [SortOrder.Name]: (a: HotelData, b: HotelData) =>
+      a.hotelData.name.localeCompare(b.hotelData.name),
+    [SortOrder.TripAdvisorRating]: (a: HotelData, b: HotelData) =>
+      (b.hotelData.ratings?.tripAdvisor.rating ?? 0) -
+      (a.hotelData.ratings?.tripAdvisor.rating ?? 0),
+    [SortOrder.Price]: (a: HotelData, b: HotelData) =>
+      getPricePerNight(a) - getPricePerNight(b),
+    [SortOrder.Distance]: (a: HotelData, b: HotelData) =>
+      a.hotelData.location.distanceToCentre -
+      b.hotelData.location.distanceToCentre,
+  }
+
+  return [...hotels].sort(
+    sortingStrategies[sortBy] ?? sortingStrategies[SortOrder.Distance]
+  )
+}