feat: keep inventory of bedselections

apps/scandic-web/server/routers/hotels/query.ts

@@ -64,6 +64,7 @@ import {
   getRoomsAvailability,
   getSelectedRoomAvailability,
   mergeRoomTypes,
+  selectRateRedirectURL,
 } from "./utils"
 
 import { AvailabilityEnum } from "@/types/components/hotelReservation/selectHotel/selectHotel"
@@ -71,6 +72,7 @@ import { BreakfastPackageEnum } from "@/types/enums/breakfast"
 import { RateEnum } from "@/types/enums/rate"
 import { RateTypeEnum } from "@/types/enums/rateType"
 import type { DestinationPagesHotelData, HotelDataWithUrl } from "@/types/hotel"
+import type { Room } from "@/types/providers/details/room"
 import type { CityLocation } from "@/types/trpc/routers/hotel/locations"
 
 export const hotelQueryRouter = router({
@@ -252,7 +254,38 @@ export const hotelQueryRouter = router({
           })
         }
 
-        return selectedRooms
+        const totalBedsAvailableForRoomTypeCode: Record<string, number> = {}
+        for (const selectedRoom of selectedRooms) {
+          if (selectedRoom) {
+            if (!totalBedsAvailableForRoomTypeCode[selectedRoom.roomTypeCode]) {
+              totalBedsAvailableForRoomTypeCode[selectedRoom.roomTypeCode] =
+                selectedRoom.bedTypes.reduce(
+                  (total, bedType) => total + bedType.roomsLeft,
+                  0
+                )
+            }
+          }
+        }
+
+        for (const [idx, selectedRoom] of selectedRooms.entries()) {
+          if (selectedRoom) {
+            const totalBedsLeft =
+              totalBedsAvailableForRoomTypeCode[selectedRoom.roomTypeCode]
+            if (totalBedsLeft <= 0) {
+              selectedRooms[idx] = null
+              continue
+            }
+            totalBedsAvailableForRoomTypeCode[selectedRoom.roomTypeCode] =
+              totalBedsAvailableForRoomTypeCode[selectedRoom.roomTypeCode] - 1
+          }
+        }
+
+        if (selectedRooms.some((sr) => !sr)) {
+          return selectRateRedirectURL(input, selectedRooms.map(Boolean))
+        }
+
+        // Make TS show appropriate type
+        return selectedRooms.filter((sr): sr is Room => !!sr)
       }),
     myStay: safeProtectedServiceProcedure
       .input(myStayRoomAvailabilityInputSchema)