web/packages/trpc/lib/routers/hotels/services/getCity.ts

import { getCacheClient } from "@scandic-hotels/common/dataCache"
import { createLogger } from "@scandic-hotels/common/logger/createLogger"

import * as api from "../../../api"
import { type Cities, citiesSchema } from "../output"

import type { Endpoint } from "../../../api/endpoints"

const logger = createLogger("trpc:hotels:getCity")
export async function getCity({
  cityUrl,
  serviceToken,
}: {
  cityUrl: string
  serviceToken: string
}): Promise<Cities> {
  const cacheClient = await getCacheClient()
  return await cacheClient.cacheOrGet(
    cityUrl,
    async () => {
      const url = new URL(cityUrl)
      const cityResponse = await api.get(
        url.pathname as Endpoint,
        { headers: { Authorization: `Bearer ${serviceToken}` } },
        url.searchParams
      )

      if (!cityResponse.ok) {
        return null
      }

      const cityJson = await cityResponse.json()
      const city = citiesSchema.safeParse(cityJson)
      if (!city.success) {
        logger.error(`Validation of city failed`, {
          error: city.error,
          cityUrl,
        })
        return null
      }

      return city.data
    },
    "1d"
  )
}