spb/lou-ka

1// -----------------------------------------------------------------------------2// Author: Simon-Pierre Boucher3// Contact: contact@spboucher.ai4// Project: Groupe Ka / Ka Maps (Lou-Ka — location court terme)5// kamaps/ctAdapter.ts : adaptateur /api/ct/listings.geojson → MapProperty.6// -----------------------------------------------------------------------------7import type {8  BoundsQuery,9  BoundsQueryResult,10  KaDataAdapter,11  MapProperty,12} from "@groupe-ka/ka-maps";13import { bboxToString } from "@groupe-ka/ka-maps";14import type { CtFilters } from "../ctapi";1516interface CtFeatureProps {17  uid: string;18  title: string | null;19  property_type: string | null;20  city: string | null;21  region: string | null;22  price_night: number | null;23  price_label: string | null;24  capacity: number | null;25  bedrooms: number | null;26  rating: number | null;27  source: string;28  image: string | null;29}3031interface CtFC {32  type: "FeatureCollection";33  features: {34    geometry: { coordinates: [number, number] };35    properties: CtFeatureProps;36  }[];37  totalGeocoded?: number;38}3940function toMapProperty(coords: [number, number], p: CtFeatureProps): MapProperty {41  return {42    id: p.uid,43    appSource: "lou-ka",44    longitude: coords[0],45    latitude: coords[1],46    kind: "listing",47    listingType: "rent",48    price: p.price_night ?? undefined,49    propertyType: p.property_type ?? undefined,50    address: p.title ?? undefined,51    city: p.city ?? undefined,52    region: p.region ?? undefined,53    thumbnailUrl: p.image ?? undefined,54    originalUrl: `/court-terme/${encodeURIComponent(p.uid)}`,55    extra: {56      title: p.title,57      priceLabel: p.price_label,58      capacity: p.capacity,59      bedrooms: p.bedrooms,60      rating: p.rating,61      source: p.source,62    },63  };64}6566/** Adaptateur viewport→données pour la carte court terme. */67export const ctMapAdapter: KaDataAdapter = {68  id: "lou-ka-ct-listings",69  appSource: "lou-ka",70  async fetchInBounds(query: BoundsQuery): Promise<BoundsQueryResult> {71    const params = new URLSearchParams();72    const filters = (query.filters ?? {}) as Partial<CtFilters>;73    for (const [k, v] of Object.entries(filters)) {74      if (v) params.set(k, String(v));75    }76    params.set("bbox", bboxToString(query.bbox));77    params.set("limit", "4000");7879    const res = await fetch(`/api/ct/listings.geojson?${params}`, {80      signal: query.signal,81    });82    if (!res.ok) throw new Error(`Carte : API ${res.status}`);83    const data = (await res.json()) as CtFC;8485    return {86      properties: data.features.map((f) =>87        toMapProperty(f.geometry.coordinates, f.properties),88      ),89    };90  },91};92