web/packages/trpc/lib/services/booking/cancelBooking/index.ts

import { createCounter } from "@scandic-hotels/common/telemetry"

import * as api from "../../../api"
import {
  badGatewayError,
  extractResponseDetails,
  serverErrorByStatus,
} from "../../../errors"
import { toApiLang } from "../../../utils"
import { getBooking } from "../getBooking"
import { cancelBookingSchema } from "./schema"

import type { Lang } from "@scandic-hotels/common/constants/language"

import type { CancelBooking } from "./schema"

export async function cancelBooking(
  {
    confirmationNumber,
    language,
  }: { confirmationNumber: string; language: Lang },
  token: string
): Promise<CancelBooking | null> {
  const cancelBookingCounter = createCounter("booking.cancel")
  const metricsCancelBooking = cancelBookingCounter.init({
    confirmationNumber,
    language,
  })

  metricsCancelBooking.start()

  const headers = {
    Authorization: `Bearer ${token}`,
  }

  const booking = await getBooking(
    { confirmationNumber, lang: language },
    token
  )
  if (!booking) {
    metricsCancelBooking.noDataError({ confirmationNumber })
    return null
  }
  const { firstName, lastName, email } = booking.guest
  const apiResponse = await api.remove(
    api.endpoints.v1.Booking.cancel(confirmationNumber),
    {
      headers,
      body: { firstName, lastName, email },
    },
    { language: toApiLang(language) }
  )

  if (!apiResponse.ok) {
    await metricsCancelBooking.httpError(apiResponse)
    throw serverErrorByStatus(
      apiResponse.status,
      await extractResponseDetails(apiResponse),
      `cancelBooking failed for ${confirmationNumber}`
    )
  }

  const apiJson = await apiResponse.json()
  const verifiedData = cancelBookingSchema.safeParse(apiJson)
  if (!verifiedData.success) {
    metricsCancelBooking.validationError(verifiedData.error)
    throw badGatewayError({
      message: "Invalid response from cancelBooking",
      errorDetails: { validationError: verifiedData.error },
    })
  }

  metricsCancelBooking.success()

  return verifiedData.data
}