Merged in chore/SW-3321-move-selectratecontext-to- (pull request #2729)

chore(SW-3321): Moved Select rate context to booking-flow package

* chore(SW-3321): Moved Select rate context to booking-flow package

* chore(SW-3321): Optimised code


Approved-by: Joakim Jäderberg

packages/booking-flow/lib/contexts/SelectRate/findUnavailableSelectedRooms.ts

@@ -0,0 +1,26 @@
+import { AvailabilityEnum } from "@scandic-hotels/trpc/enums/selectHotel"
+
+import type { AvailabilityWithRoomInfo, SelectedRate } from "./types"
+
+export function findUnavailableSelectedRooms({
+  selectedRates,
+  roomAvailabilityWithAdjustedRoomCount,
+}: {
+  selectedRates: SelectedRate[]
+  roomAvailabilityWithAdjustedRoomCount: (AvailabilityWithRoomInfo | null)[][]
+}): number[] {
+  const roomIndexesToDeselect: number[] = []
+  for (let roomIndex = selectedRates.length - 1; roomIndex >= 0; roomIndex--) {
+    const rate = selectedRates[roomIndex]
+    if (!rate) continue
+
+    const room = roomAvailabilityWithAdjustedRoomCount[roomIndex].find(
+      (x) => x?.roomTypeCode === rate.roomInfo.roomTypeCode
+    )
+
+    if (!room || room.status === AvailabilityEnum.NotAvailable) {
+      roomIndexesToDeselect.push(roomIndex)
+    }
+  }
+  return roomIndexesToDeselect
+}