web/packages/trpc/lib/routers/hotels/availability/hotelsByHotelIds.ts

import dayjs from "dayjs"
import { z } from "zod"

import { unauthorizedError } from "../../../errors"
import { safeProtectedServiceProcedure } from "../../../procedures"
import { toApiLang } from "../../../utils"
import { getRedemptionTokenSafely } from "../../../utils/getRedemptionTokenSafely"
import { getUserPointsBalance } from "../../../utils/getUserPointsBalance"
import { getHotelsAvailabilityByHotelIds } from "../services/getHotelsAvailabilityByHotelIds"

export type HotelsByHotelIdsAvailabilityInputSchema = z.output<
  typeof getHotelsByHotelIdsAvailabilityInputSchema
>
export const getHotelsByHotelIdsAvailabilityInputSchema = z
  .object({
    hotelIds: z.array(z.number()),
    roomStayStartDate: z.string().refine(
      (val) => {
        const fromDate = dayjs(val)
        return fromDate.isValid()
      },
      {
        message: "FROMDATE_INVALID",
      }
    ),
    roomStayEndDate: z.string().refine(
      (val) => {
        const toDate = dayjs(val)

        return toDate.isValid()
      },
      {
        message: "TODATE_INVALID",
      }
    ),
    adults: z.number(),
    children: z.string().optional(),
    bookingCode: z.string().optional().default(""),
    redemption: z.boolean().optional().default(false),
  })
  .refine(
    (data) => {
      const fromDate = dayjs(data.roomStayStartDate).startOf("day")
      const toDate = dayjs(data.roomStayEndDate).startOf("day")

      return fromDate.isBefore(toDate)
    },
    {
      message: "FROMDATE_BEFORE_TODATE",
    }
  )
  .refine(
    (data) => {
      const fromDate = dayjs(data.roomStayStartDate)
      const today = dayjs().startOf("day")

      return fromDate.isSameOrAfter(today)
    },
    {
      message: "FROMDATE_CANNOT_BE_IN_THE_PAST",
    }
  )

export const hotelsByHotelIds = safeProtectedServiceProcedure
  .input(getHotelsByHotelIdsAvailabilityInputSchema)
  .use(async ({ ctx, input, next }) => {
    if (input.redemption) {
      if (ctx.session?.token.access_token) {
        const pointsValue = await getUserPointsBalance(ctx.session)
        const token = getRedemptionTokenSafely(ctx.session, ctx.serviceToken)
        if (pointsValue && token) {
          return next({
            ctx: {
              token: token,
              userPoints: pointsValue ?? 0,
            },
            input,
          })
        }
      }
      throw unauthorizedError()
    }
    return next({
      ctx: {
        token: ctx.serviceToken,
      },
      input,
    })
  })
  .query(async ({ input, ctx }) => {
    const { lang } = ctx
    const apiLang = toApiLang(lang)
    return getHotelsAvailabilityByHotelIds(
      input,
      apiLang,
      ctx.token,
      ctx.userPoints
    )
  })