leaflet-geosearch/lib/providers/geoapifyProvider.js

Adds support for address lookup (a.k.a. geocoding / geosearching) to Leaflet.

import AbstractProvider, { RequestType, } from './provider';
export default class GeoapifyProvider extends AbstractProvider {
    searchUrl;
    reverseUrl;
    constructor(options = {}) {
        super(options);
        const host = 'https://api.geoapify.com/v1/geocode';
        this.searchUrl = options.searchUrl || `${host}/search`;
        this.reverseUrl = options.reverseUrl || `${host}/reverse`;
    }
    endpoint({ query, type }) {
        const params = typeof query === 'string' ? { text: query } : query;
        params.format = 'json';
        switch (type) {
            case RequestType.REVERSE:
                return this.getUrl(this.reverseUrl, params);
            default:
                return this.getUrl(this.searchUrl, params);
        }
    }
    parse(response) {
        const records = Array.isArray(response.data.results)
            ? response.data.results
            : [response.data.results];
        return records.map((r) => {
            let bounds = null;
            if (r.bbox) {
                bounds = [
                    [parseFloat(r.bbox.lat1), parseFloat(r.bbox.lon1)],
                    [parseFloat(r.bbox.lat2), parseFloat(r.bbox.lon2)], // n, e
                ];
            }
            return {
                x: Number(r.lon),
                y: Number(r.lat),
                label: r.formatted,
                bounds,
                raw: r,
            };
        });
    }
}
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