Merged in feat/sw-2863-move-contentstack-router-to-trpc-package (pull request #2389)

feat(SW-2863): Move contentstack router to trpc package

* Add exports to packages and lint rule to prevent relative imports

* Add env to trpc package

* Add eslint to trpc package

* Apply lint rules

* Use direct imports from trpc package

* Add lint-staged config to trpc

* Move lang enum to common

* Restructure trpc package folder structure

* WIP first step

* update internal imports in trpc

* Fix most errors in scandic-web

Just 100 left...

* Move Props type out of trpc

* Fix CategorizedFilters types

* Move more schemas in hotel router

* Fix deps

* fix getNonContentstackUrls

* Fix import error

* Fix entry error handling

* Fix generateMetadata metrics

* Fix alertType enum

* Fix duplicated types

* lint:fix

* Merge branch 'master' into feat/sw-2863-move-contentstack-router-to-trpc-package

* Fix broken imports

* Merge branch 'master' into feat/sw-2863-move-contentstack-router-to-trpc-package


Approved-by: Linus Flood

packages/trpc/lib/routers/contentstack/hotelPage/utils.ts

@@ -0,0 +1,99 @@
+import { createCounter } from "@scandic-hotels/common/telemetry"
+
+import { GetHotelPageCount } from "../../../graphql/Query/HotelPage/HotelPageCount.graphql"
+import { GetHotelPageUrls } from "../../../graphql/Query/HotelPage/HotelPageUrl.graphql"
+import { request } from "../../../graphql/request"
+import { batchedHotelPageUrlsSchema, hotelPageCountSchema } from "./output"
+
+import type { Lang } from "@scandic-hotels/common/constants/language"
+
+import type {
+  GetHotelPageCountData,
+  GetHotelPageUrlsData,
+} from "../../../types/hotelPage"
+
+export async function getHotelPageCount(lang: Lang) {
+  const getHotelPageCountCounter = createCounter(
+    "trpc.contentstack",
+    "hotelPageCount.get"
+  )
+  const metricsGetHotelPageCount = getHotelPageCountCounter.init({ lang })
+
+  metricsGetHotelPageCount.start()
+
+  const response = await request<GetHotelPageCountData>(
+    GetHotelPageCount,
+    {
+      locale: lang,
+    },
+    {
+      key: `${lang}:hotel_page_count`,
+      ttl: "max",
+    }
+  )
+
+  if (!response.data) {
+    metricsGetHotelPageCount.noDataError()
+    return 0
+  }
+
+  const validatedResponse = hotelPageCountSchema.safeParse(response.data)
+
+  if (!validatedResponse.success) {
+    metricsGetHotelPageCount.validationError(validatedResponse.error)
+    return 0
+  }
+
+  metricsGetHotelPageCount.success()
+
+  return validatedResponse.data
+}
+
+export async function getHotelPageUrls(lang: Lang) {
+  const getHotelPageUrlsCounter = createCounter(
+    "trpc.contentstack",
+    "hotelPageUrls.get"
+  )
+  const metricsGetHotelPageUrls = getHotelPageUrlsCounter.init({ lang })
+
+  metricsGetHotelPageUrls.start()
+
+  const count = await getHotelPageCount(lang)
+
+  if (count === 0) {
+    return []
+  }
+
+  // Calculating the amount of requests needed to fetch all hotel pages.
+  // Contentstack has a limit of 100 items per request.
+  // So we need to make multiple requests to fetch urls to all hotel pages.
+  // The `batchRequest` function is not working here, because the arrayMerge is
+  // used for other purposes.
+  const amountOfRequests = Math.ceil(count / 100)
+  const requests = Array.from({ length: amountOfRequests }).map((_, i) => ({
+    document: GetHotelPageUrls,
+    variables: { locale: lang, skip: i * 100 },
+    cacheKey: `${lang}:hotel_page_urls_batch_${i}`,
+  }))
+
+  const batchedResponse = await Promise.all(
+    requests.map((req) =>
+      request<GetHotelPageUrlsData>(req.document, req.variables, {
+        key: req.cacheKey,
+        ttl: "max",
+      })
+    )
+  )
+
+  const validatedResponse =
+    batchedHotelPageUrlsSchema.safeParse(batchedResponse)
+
+  if (!validatedResponse.success) {
+    metricsGetHotelPageUrls.validationError(validatedResponse.error)
+    return []
+  }
+
+  metricsGetHotelPageUrls.success()
+
+  return validatedResponse.data
+}