fix: apply logic for full prices filter

apps/scandic-web/stores/select-rate/index.ts

@@ -15,7 +15,10 @@ import { RoomPackageCodeEnum } from "@/types/components/hotelReservation/selectR
 import { BookingCodeFilterEnum } from "@/types/enums/bookingCodeFilter"
 import { RateTypeEnum } from "@/types/enums/rateType"
 import type { InitialState, RatesState } from "@/types/stores/rates"
-import type { RoomConfiguration } from "@/types/trpc/routers/hotel/roomAvailability"
+import type {
+  PriceProduct,
+  RoomConfiguration,
+} from "@/types/trpc/routers/hotel/roomAvailability"
 
 export function createRatesStore({
   booking,
@@ -169,12 +172,23 @@ export function createRatesStore({
                     )
 
                     if (incomingRoom) {
+                      let campaign = currentRoom.campaign
+                      if (incomingRoom.campaign.length) {
+                        const newCampaign = [
+                          ...campaign,
+                          ...incomingRoom.campaign,
+                        ].reduce((cpns, cpn) => {
+                          if (cpns.has(cpn.rateDefinition.rateCode)) {
+                            return cpns
+                          }
+                          cpns.set(cpn.rateDefinition.rateCode, cpn)
+                          return cpns
+                        }, new Map<string, PriceProduct>())
+                        campaign = Array.from(newCampaign.values())
+                      }
                       return {
                         ...currentRoom,
-                        campaign: [
-                          ...currentRoom.campaign,
-                          ...incomingRoom.campaign,
-                        ],
+                        campaign,
                         products: [
                           ...currentRoom.products,
                           ...incomingRoom.products,