refactor(LOY-175): rewrite reward types according to new api endpoints

apps/scandic-web/utils/rewards.ts

@@ -2,7 +2,6 @@ import {
   RESTAURANT_REWARD_IDS,
   REWARD_CATEGORIES,
   REWARD_IDS,
-  REWARD_TYPES,
 } from "@/constants/rewards"
 import { dt } from "@/lib/dt"
 
@@ -12,16 +11,18 @@ import type {
   RestaurantRewardId,
   RewardCategory,
   RewardId,
-  RewardType,
 } from "@/types/components/myPages/rewards"
 import type {
+  ApiReward,
   Coupon,
-  RewardWithRedeem,
+  RedeemableCoupon,
+  RedeemLocation,
 } from "@/server/routers/contentstack/reward/output"
 
 export {
   getEarliestExpirationDate,
-  getRewardType,
+  getFirstRedeemableCoupon,
+  getReedemableCoupons,
   isOnSiteTierReward,
   isRestaurantOnSiteTierReward,
   isRestaurantReward,
@@ -44,28 +45,41 @@ function isRewardCategory(value: string): value is RewardCategory {
 }
 
 function redeemLocationIsOnSite(
-  location: RewardWithRedeem["redeemLocation"]
+  location: RedeemLocation
 ): location is "On-site" {
   return location === "On-site"
 }
 
-function isTierType(type: RewardWithRedeem["rewardType"]): type is "Tier" {
+function isTierType(type: string): type is "Tier" {
   return type === "Tier"
 }
 
-function isOnSiteTierReward(reward: RewardWithRedeem): boolean {
+function isOnSiteTierReward(reward: ApiReward): boolean {
   return (
     redeemLocationIsOnSite(reward.redeemLocation) &&
     isTierType(reward.rewardType)
   )
 }
 
-function isRestaurantOnSiteTierReward(reward: RewardWithRedeem): boolean {
-  return isOnSiteTierReward(reward) && isRestaurantReward(reward.reward_id)
+function isRestaurantOnSiteTierReward(reward: ApiReward): boolean {
+  return isOnSiteTierReward(reward) && isRestaurantReward(reward.rewardId)
 }
 
-function getRewardType(type?: string): RewardType | null {
-  return REWARD_TYPES.find((t) => t === type) ?? null
+function getReedemableCoupons(reward: ApiReward): RedeemableCoupon[] {
+  if ("coupon" in reward) {
+    return reward.coupon.filter(
+      (coupon): coupon is RedeemableCoupon => coupon.state !== "redeemed"
+    )
+  }
+  return []
+}
+
+function getFirstRedeemableCoupon(reward: ApiReward): RedeemableCoupon {
+  const sortedCoupons = getReedemableCoupons(reward).sort((a, b) => {
+    // null values used instead of undefined, otherwise it will return current time
+    return dt(a.expiresAt ?? null).valueOf() - dt(b.expiresAt ?? null).valueOf()
+  })
+  return sortedCoupons[0]
 }
 
 function getEarliestExpirationDate(coupons: Coupon[]) {