feat(SW-1717): rewrite select-rate to show all variants of rate-cards

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

@@ -0,0 +1,80 @@
+import type { AvailabilityError } from "@/types/stores/rates"
+import type {
+  Product,
+  RoomConfiguration,
+} from "@/types/trpc/routers/hotel/roomAvailability"
+
+export function findProduct(rateCode: string, product: Product) {
+  if ("corporateCheque" in product) {
+    return product.corporateCheque.rateCode === rateCode
+  }
+
+  if ("redemption" in product) {
+    return product.redemption.rateCode === rateCode
+  }
+
+  if ("voucher" in product) {
+    return product.voucher.rateCode === rateCode
+  }
+
+  if ("public" in product && product.public) {
+    return product.public.rateCode === rateCode
+  }
+
+  if ("member" in product && product.member) {
+    return product.member.rateCode === rateCode
+  }
+
+  return null
+}
+
+export function findProductInRoom(rateCode: string, room: RoomConfiguration) {
+  if (room.campaign.length) {
+    const campaignProduct = room.campaign.find((product) =>
+      findProduct(rateCode, product)
+    )
+    if (campaignProduct) {
+      return campaignProduct
+    }
+  }
+  if (room.code.length) {
+    const codeProduct = room.code.find((product) =>
+      findProduct(rateCode, product)
+    )
+    if (codeProduct) {
+      return codeProduct
+    }
+  }
+  if (room.redemptions.length) {
+    const redemptionProduct = room.redemptions.find((product) =>
+      findProduct(rateCode, product)
+    )
+    if (redemptionProduct) {
+      return redemptionProduct
+    }
+  }
+  if (room.regular.length) {
+    const regularProduct = room.regular.find((product) =>
+      findProduct(rateCode, product)
+    )
+    if (regularProduct) {
+      return regularProduct
+    }
+  }
+}
+
+export function findSelectedRate(
+  rateCode: string,
+  roomTypeCode: string,
+  rooms: RoomConfiguration[] | AvailabilityError
+) {
+  if (!Array.isArray(rooms)) {
+    return null
+  }
+  return rooms.find((room) => {
+    if (room.roomTypeCode !== roomTypeCode) {
+      return false
+    }
+    return findProductInRoom(rateCode, room)
+  })
+}