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Substantially improve Photon results with map-derived parameters #339

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Merged
simon04 merged 1 commit into from
Dec 26, 2024
Merged

Substantially improve Photon results with map-derived parameters #339

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5 changes: 3 additions & 2 deletions src/control.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -316,9 +316,10 @@
const event: StartGeocodeEvent = { input: value };
this.fire(suggest ? 'startsuggest' : 'startgeocode', event);

const context = { map: this._map };
const results = suggest
? await this.options.geocoder!.suggest!(value)
: await this.options.geocoder!.geocode(value);
? await this.options.geocoder!.suggest!(value, context)

Check failure on line 321 in src/control.ts

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Expected 1 arguments, but got 2.
: await this.options.geocoder!.geocode(value, context);

Check failure on line 322 in src/control.ts

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Expected 1 arguments, but got 2.

if (requestCount === this._requestCount) {
const event: FinishGeocodeEvent = { input: value, results };
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11 changes: 10 additions & 1 deletion src/geocoders/photon.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -22,8 +22,17 @@ export class Photon implements IGeocoder {
L.Util.setOptions(this, options);
}

async geocode(query: string): Promise<GeocodingResult[]> {
async geocode(query: string, context?: { map?: L.Map }): Promise<GeocodingResult[]> {
const params = geocodingParams(this.options, { q: query });
const center = context?.map?.getCenter?.();
if (center) {
params.lat = center.lat;
params.lon = center.lng;
}
const zoom = context?.map?.getZoom?.();
if (zoom) {
params.zoom = zoom;
}
const data = await getJSON<any>(this.options.serviceUrl, params);
return this._parseResults(data);
}
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