Utilizing memoized requests

actions/editProfile.ts

@@ -4,7 +4,7 @@ import { z } from "zod"
 
 import { ApiLang } from "@/constants/languages"
 import * as api from "@/lib/api"
-import { serverClient } from "@/lib/trpc/server"
+import { getProfile } from "@/lib/trpc/memoizedRequests"
 import { protectedServerActionProcedure } from "@/server/trpc"
 
 import { editProfileSchema } from "@/components/Forms/Edit/Profile/schema"
@@ -68,7 +68,7 @@ export const editProfile = protectedServerActionProcedure
       }
     }
 
-    const profile = await serverClient().user.get()
+    const profile = await getProfile()
     if (!profile || "error" in profile) {
       console.error(
         "editProfile profile fetch error",

app/[lang]/(live)/(protected)/my-pages/profile/@membershipCards/page.tsx

@@ -1,4 +1,4 @@
-import { serverClient } from "@/lib/trpc/server"
+import { getMembershipCards } from "@/lib/trpc/memoizedRequests"
 
 import { PlusCircleIcon } from "@/components/Icons"
 import Link from "@/components/TempDesignSystem/Link"
@@ -16,7 +16,7 @@ export default async function MembershipCardSlot({
 }: PageArgs<LangParams>) {
   setLang(params.lang)
   const { formatMessage } = await getIntl()
-  const membershipCards = await serverClient().user.membershipCards()
+  const membershipCards = await getMembershipCards()
 
   return (
     <section className={styles.container}>

components/Blocks/DynamicContent/OverviewTable/index.tsx

@@ -1,3 +1,4 @@
+import { getMembershipLevelSafely } from "@/lib/trpc/memoizedRequests"
 import { serverClient } from "@/lib/trpc/server"
 
 import SectionWrapper from "../SectionWrapper"
@@ -11,7 +12,7 @@ export default async function OverviewTable({
 }: OverviewTableProps) {
   const [levels, membershipLevel] = await Promise.all([
     serverClient().contentstack.rewards.all(),
-    serverClient().user.safeMembershipLevel(),
+    getMembershipLevelSafely(),
   ])
 
   return (

components/Blocks/DynamicContent/Points/ExpiringPoints/index.tsx

@@ -1,4 +1,4 @@
-import { serverClient } from "@/lib/trpc/server"
+import { getMembershipLevel } from "@/lib/trpc/memoizedRequests"
 
 import SectionContainer from "@/components/Section/Container"
 import SectionHeader from "@/components/Section/Header"
@@ -12,7 +12,7 @@ export default async function ExpiringPoints({
   subtitle,
   title,
 }: AccountPageComponentProps) {
-  const membershipLevel = await serverClient().user.membershipLevel()
+  const membershipLevel = await getMembershipLevel()
 
   if (!membershipLevel?.pointsToExpire || !membershipLevel?.pointsExpiryDate) {
     return null

components/Blocks/DynamicContent/Rewards/NextLevel/index.tsx

@@ -1,6 +1,7 @@
 import { Lock } from "react-feather"
 
 import { MembershipLevelEnum } from "@/constants/membershipLevels"
+import { getMembershipLevel } from "@/lib/trpc/memoizedRequests"
 import { serverClient } from "@/lib/trpc/server"
 
 import SectionContainer from "@/components/Section/Container"
@@ -22,7 +23,7 @@ export default async function NextLevelRewardsBlock({
   link,
 }: AccountPageComponentProps) {
   const intl = await getIntl()
-  const membershipLevel = await serverClient().user.membershipLevel()
+  const membershipLevel = await getMembershipLevel()
 
   if (!membershipLevel || !membershipLevel?.nextLevel) {
     return null

components/Current/Header/TopMenu/index.tsx

@@ -1,6 +1,6 @@
 import { logout } from "@/constants/routes/handleAuth"
 import { overview } from "@/constants/routes/myPages"
-import { serverClient } from "@/lib/trpc/server"
+import { getName } from "@/lib/trpc/memoizedRequests"
 
 import Link from "@/components/TempDesignSystem/Link"
 import { getIntl } from "@/i18n"
@@ -23,7 +23,7 @@ export default async function TopMenu({
   languageSwitcher,
 }: TopMenuProps) {
   const { formatMessage } = await getIntl()
-  const user = await serverClient().user.name()
+  const user = await getName()
   return (
     <div className={styles.topMenu}>
       <div className={styles.container}>

components/Current/Header/index.tsx

@@ -1,6 +1,6 @@
 import { homeHrefs } from "@/constants/homeHrefs"
 import { env } from "@/env/server"
-import { getLanguageSwitcher } from "@/lib/trpc/memoizedRequests"
+import { getLanguageSwitcher, getName } from "@/lib/trpc/memoizedRequests"
 import { serverClient } from "@/lib/trpc/server"
 
 import { getLang } from "@/i18n/serverContext"
@@ -18,7 +18,7 @@ export default async function Header() {
     serverClient().contentstack.base.currentHeader({
       lang: getLang(),
     }),
-    serverClient().user.name(),
+    getName(),
     getLanguageSwitcher(),
     serverClient().contentstack.myPages.navigation.get(),
   ])

components/Header/MainMenu/MyPagesMenuWrapper/index.tsx

@@ -1,5 +1,6 @@
 import { MembershipLevelEnum } from "@/constants/membershipLevels"
 import { myPages } from "@/constants/routes/myPages"
+import { getMembershipLevelSafely, getName } from "@/lib/trpc/memoizedRequests"
 import { serverClient } from "@/lib/trpc/server"
 
 import Link from "@/components/TempDesignSystem/Link"
@@ -17,8 +18,8 @@ export default async function MyPagesMenuWrapper() {
   const [intl, myPagesNavigation, user, membership] = await Promise.all([
     getIntl(),
     serverClient().contentstack.myPages.navigation.get(),
-    serverClient().user.name(),
+    getName(),
-    serverClient().user.safeMembershipLevel(),
+    getMembershipLevelSafely(),
   ])
 
   const membershipLevel = membership?.membershipLevel

components/Sidebar/JoinLoyalty/index.tsx

@@ -1,4 +1,4 @@
-import { serverClient } from "@/lib/trpc/server"
+import { getName } from "@/lib/trpc/memoizedRequests"
 
 import LoginButton from "@/components/Current/Header/LoginButton"
 import ArrowRight from "@/components/Icons/ArrowRight"
@@ -19,10 +19,10 @@ export default async function JoinLoyaltyContact({
   block,
 }: JoinLoyaltyContactProps) {
   const intl = await getIntl()
-  const user = await serverClient().user.name()
+  const username = await getName()
 
   // Check if we have user, that means we are logged in.
-  if (user) {
+  if (username) {
     return null
   }
   return (

components/Sidebar/MyPagesNavigation.tsx

@@ -1,12 +1,12 @@
-import { serverClient } from "@/lib/trpc/server"
+import { getName } from "@/lib/trpc/memoizedRequests"
 
 import MyPagesSidebar from "@/components/MyPages/Sidebar"
 
 export default async function MyPagesNavigation() {
-  const user = await serverClient().user.name()
+  const username = await getName()
 
   // Check if we have user, that means we are logged in andt the My Pages menu can show.
-  if (!user) {
+  if (!username) {
     return null
   }
   return <MyPagesSidebar />

components/TrackingSDK/index.tsx

@@ -1,3 +1,4 @@
+import { getUserTracking } from "@/lib/trpc/memoizedRequests"
 import { serverClient } from "@/lib/trpc/server"
 
 import RouterTransition from "@/components/TrackingSDK/RouterTransition"
@@ -7,7 +8,7 @@ import TrackingSDKClient from "./Client"
 import { TrackingSDKPageData } from "@/types/components/tracking"
 
 export const preloadUserTracking = () => {
-  void serverClient().user.tracking()
+  void getUserTracking()
 }
 
 export default async function TrackingSDK({
@@ -15,7 +16,7 @@ export default async function TrackingSDK({
 }: {
   pageData: TrackingSDKPageData
 }) {
-  const userTrackingData = await serverClient().user.tracking()
+  const userTrackingData = await getUserTracking()
 
   return (
     <>

lib/trpc/memoizedRequests/index.ts

@@ -22,6 +22,32 @@ export const getCreditCardsSafely = cache(
   }
 )
 
+export const getMembershipLevel = cache(
+  async function getMemoizedMembershipLevel() {
+    return serverClient().user.membershipLevel()
+  }
+)
+
+export const getMembershipLevelSafely = cache(
+  async function getMemoizedMembershipLevelSafely() {
+    return serverClient().user.safeMembershipLevel()
+  }
+)
+
+export const getMembershipCards = cache(
+  async function getMemoizedMembershipCards() {
+    return serverClient().user.membershipCards()
+  }
+)
+
+export const getName = cache(async function getMemoizedName() {
+  return serverClient().user.name()
+})
+
+export const getUserTracking = cache(async function getMemoizedUserTracking() {
+  return serverClient().user.tracking()
+})
+
 export const getHotelData = cache(async function getMemoizedHotelData(
   hotelId: string,
   language: string

server/routers/user/query.ts

@@ -1,4 +1,5 @@
 import { metrics } from "@opentelemetry/api"
+import { cache } from "react"
 
 import * as api from "@/lib/api"
 import {
@@ -80,86 +81,87 @@ const getCreditCardsFailCounter = meter.createCounter(
   "trpc.user.creditCards-fail"
 )
 
-export async function getVerifiedUser({ session }: { session: Session }) {
+export const getVerifiedUser = cache(
-  const now = Date.now()
+  async ({ session }: { session: Session }) => {
-
+    const now = Date.now()
-  if (session.token.expires_at && session.token.expires_at < now) {
+    if (session.token.expires_at && session.token.expires_at < now) {
-    return { error: true, cause: "token_expired" } as const
+      return { error: true, cause: "token_expired" } as const
-  }
+    }
-  getVerifiedUserCounter.add(1)
+    getVerifiedUserCounter.add(1)
-  console.info("api.user.profile getVerifiedUser start", JSON.stringify({}))
+    console.info("api.user.profile getVerifiedUser start", JSON.stringify({}))
-  const apiResponse = await api.get(api.endpoints.v1.profile, {
+    const apiResponse = await api.get(api.endpoints.v1.profile, {
-    headers: {
+      headers: {
-      Authorization: `Bearer ${session.token.access_token}`,
+        Authorization: `Bearer ${session.token.access_token}`,
-    },
+      },
-  })
-
-  if (!apiResponse.ok) {
-    const text = await apiResponse.text()
-    getVerifiedUserFailCounter.add(1, {
-      error_type: "http_error",
-      error: JSON.stringify({
-        status: apiResponse.status,
-        statusText: apiResponse.statusText,
-        text,
-      }),
     })
-    console.error(
+
-      "api.user.profile getVerifiedUser error",
+    if (!apiResponse.ok) {
-      JSON.stringify({
+      const text = await apiResponse.text()
-        error: {
+      getVerifiedUserFailCounter.add(1, {
+        error_type: "http_error",
+        error: JSON.stringify({
           status: apiResponse.status,
           statusText: apiResponse.statusText,
           text,
-        },
+        }),
       })
-    )
+      console.error(
-    if (apiResponse.status === 401) {
+        "api.user.profile getVerifiedUser error",
-      return { error: true, cause: "unauthorized" } as const
+        JSON.stringify({
-    } else if (apiResponse.status === 403) {
+          error: {
-      return { error: true, cause: "forbidden" } as const
+            status: apiResponse.status,
-    } else if (apiResponse.status === 404) {
+            statusText: apiResponse.statusText,
-      return { error: true, cause: "notfound" } as const
+            text,
+          },
+        })
+      )
+      if (apiResponse.status === 401) {
+        return { error: true, cause: "unauthorized" } as const
+      } else if (apiResponse.status === 403) {
+        return { error: true, cause: "forbidden" } as const
+      } else if (apiResponse.status === 404) {
+        return { error: true, cause: "notfound" } as const
+      }
+      return {
+        error: true,
+        cause: "unknown",
+        status: apiResponse.status,
+      } as const
     }
-    return {
-      error: true,
-      cause: "unknown",
-      status: apiResponse.status,
-    } as const
-  }
 
-  const apiJson = await apiResponse.json()
+    const apiJson = await apiResponse.json()
-  if (!apiJson.data?.attributes) {
+    if (!apiJson.data?.attributes) {
-    getVerifiedUserFailCounter.add(1, {
+      getVerifiedUserFailCounter.add(1, {
-      error_type: "data_error",
+        error_type: "data_error",
-    })
-    console.error(
-      "api.user.profile getVerifiedUser data error",
-      JSON.stringify({
-        apiResponse: apiJson,
       })
-    )
+      console.error(
-    return null
+        "api.user.profile getVerifiedUser data error",
-  }
+        JSON.stringify({
+          apiResponse: apiJson,
+        })
+      )
+      return null
+    }
 
-  const verifiedData = getUserSchema.safeParse(apiJson)
+    const verifiedData = getUserSchema.safeParse(apiJson)
-  if (!verifiedData.success) {
+    if (!verifiedData.success) {
-    getVerifiedUserFailCounter.add(1, {
+      getVerifiedUserFailCounter.add(1, {
-      error_type: "validation_error",
+        error_type: "validation_error",
-      error: JSON.stringify(verifiedData.error),
+        error: JSON.stringify(verifiedData.error),
-    })
-    console.error(
-      "api.user.profile validation error",
-      JSON.stringify({
-        errors: verifiedData.error,
       })
-    )
+      console.error(
-    return null
+        "api.user.profile validation error",
+        JSON.stringify({
+          errors: verifiedData.error,
+        })
+      )
+      return null
+    }
+    getVerifiedUserSuccessCounter.add(1)
+    console.info("api.user.profile getVerifiedUser success", JSON.stringify({}))
+    return verifiedData
   }
-  getVerifiedUserSuccessCounter.add(1)
+)
-  console.info("api.user.profile getVerifiedUser success", JSON.stringify({}))
-  return verifiedData
-}
 
 function parsedUser(data: User, isMFA: boolean) {
   const country = countries.find((c) => c.code === data.address.countryCode)