Files
web/utils/jsonSchemas.ts
2024-11-26 14:55:40 +01:00

80 lines
2.1 KiB
TypeScript

import { env } from "@/env/server"
import type {
BreadcrumbList,
Hotel as HotelSchema,
ListItem,
WithContext,
} from "schema-dts"
import type { Hotel } from "@/types/hotel"
import type { Breadcrumbs } from "@/types/trpc/routers/contentstack/breadcrumbs"
export function generateBreadcrumbsSchema(breadcrumbs: Breadcrumbs) {
const itemListElement: ListItem[] = breadcrumbs.map((item, index) => ({
"@type": "ListItem",
position: index + 1,
name: item.title,
// Only include "item" if "href" exists; otherwise, omit it
...(item.href ? { item: `${env.PUBLIC_URL}${item.href}` } : {}),
}))
const jsonLd: WithContext<BreadcrumbList> = {
"@context": "https://schema.org",
"@type": "BreadcrumbList",
itemListElement,
}
return {
key: "breadcrumbs",
type: "application/ld+json",
jsonLd,
}
}
export function generateHotelSchema(hotel: Hotel) {
const ratings = hotel.ratings?.tripAdvisor
const checkinData = hotel.hotelFacts.checkin
const image = hotel.gallery?.heroImages[0] || hotel.gallery?.smallerImages[0]
const facilities = hotel.detailedFacilities
const jsonLd: WithContext<HotelSchema> = {
"@context": "https://schema.org",
"@type": "Hotel",
name: hotel.name,
address: {
"@type": "PostalAddress",
streetAddress: hotel.address.streetAddress,
addressLocality: hotel.address.city,
postalCode: hotel.address.zipCode,
addressCountry: hotel.address.country,
},
checkinTime: checkinData.checkInTime,
checkoutTime: checkinData.checkOutTime,
amenityFeature: facilities.map((facility) => ({
"@type": "LocationFeatureSpecification",
name: facility.name,
})),
}
if (image) {
jsonLd.image = {
"@type": "ImageObject",
url: image.imageSizes.small,
caption: image.metaData.title,
}
}
if (ratings && ratings.rating && ratings.numberOfReviews) {
jsonLd.aggregateRating = {
"@type": "AggregateRating",
ratingValue: ratings.rating,
reviewCount: ratings.numberOfReviews,
}
}
return {
type: "application/ld+json",
jsonLd,
}
}