web/apps/scandic-web/app/api/web/destinations/[country]/createDataResponse.ts

export function createDataResponse(
  {
    countryParam,
    cityParam,
    hotels,
  }: {
    countryParam: string
    cityParam?: string
    hotels: Array<{
      name: string
      distanceToCentre?: number | undefined
      relationships: { city: { name: string } }
      images?: { large?: string } | undefined
    }>
  },
  options?: { includeCity: boolean }
) {
  const { includeCity = false } = options || {}
  return {
    country: countryParam.toLowerCase(),
    city: cityParam?.toLowerCase(),
    hotels: hotels
      .map((h) => ({
        name: h.name,
        city: includeCity ? h.relationships.city.name : undefined,
        metersToCityCentre: h.distanceToCentre,
        images: {
          tiny: createImageUrl({ src: h.images?.large, width: 300 }),
          small: createImageUrl({ src: h.images?.large, width: 500 }),
          medium: createImageUrl({ src: h.images?.large, width: 1080 }),
          large: createImageUrl({ src: h.images?.large, width: 1920 }),
        },
      }))
      .toSorted((a, b) => a.name.localeCompare(b.name))
      .toSorted((a, b) => {
        return (
          (a.metersToCityCentre ?? Infinity) -
          (b.metersToCityCentre ?? Infinity)
        )
      })
      .toSorted((a, b) => {
        if (!includeCity) return 0
        if (!a.city || !b.city) return 0

        return a.city.localeCompare(b.city)
      }),
  }
}

function createImageUrl({
  src,
  width,
}: {
  src: string | null | undefined
  width: number
}) {
  if (!src) return undefined
  return `https://img.scandichotels.com/.netlify/images?url=${encodeURIComponent(src)}&w=${width}&q=90`
}