@goparrot/geocoder
Version:
TypeScript GeoCoder, node geocoding library, supports google maps, mapquest, here, open street map, tom tom
82 lines • 3.46 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.GoogleMapsDistanceCommand = void 0;
const transformer_1 = require("../transformer");
const model_1 = require("../../../model");
const exception_1 = require("../../../exception");
const command_1 = require("../../../command");
const mixin_1 = require("./mixin");
/**
* @link {https://developers.google.com/places/web-service/autocomplete#place_autocomplete_requests}
*/
class GoogleMapsDistanceCommand extends (0, mixin_1.GoogleMapsCommonCommandMixin)(command_1.DistanceCommand) {
constructor(httpClient, apiKey) {
super(httpClient, apiKey);
this.apiKey = apiKey;
}
static getUrl() {
return 'https://maps.googleapis.com/maps/api/distancematrix/json';
}
async buildQuery(query) {
const providerQuery = {
key: this.apiKey,
origins: `${query.from.lat},${query.from.lon}`,
destinations: `${query.to.lat},${query.to.lon}`,
language: query.language,
mode: this.getRequestMode(query.mode),
};
if (query.countryCode) {
providerQuery.region = `.${query.countryCode.toLowerCase()}`;
}
return providerQuery;
}
async parseResponse(response, _query) {
const result = response.data.rows[0].elements[0];
return [new transformer_1.GoogleMapsDistanceTransformer(result)];
}
getRequestMode(mode) {
switch (mode) {
case model_1.TravelModeEnum.WALKING:
return 'walking';
case model_1.TravelModeEnum.BICYCLING:
return 'bicycling';
case model_1.TravelModeEnum.DRIVING:
return 'driving';
default:
return 'driving';
}
}
/**
* @link {https://developers.google.com/maps/documentation/distance-matrix/overview#element-level-status-codes}
*/
async validateResponse(response) {
switch (response.data.status) {
case 'MAX_DIMENSIONS_EXCEEDED':
throw new exception_1.QuotaExceededException('The number of origins or destinations exceeds the per-query limit', response);
case 'MAX_ELEMENTS_EXCEEDED':
throw new exception_1.QuotaExceededException('The product of origins and destinations exceeds the per-query limit', response);
default:
await super.validateResponse(response);
}
if (!Array.isArray(response.data.rows) ||
!response.data.rows[0] ||
!Array.isArray(response.data.rows[0].elements) ||
!response.data.rows[0].elements[0]) {
throw new exception_1.NotFoundException(`Not found`, response);
}
const result = response.data.rows[0].elements[0];
switch (result.status) {
case 'OK':
return;
case 'NOT_FOUND':
case 'ZERO_RESULTS':
throw new exception_1.NotFoundException('Not found', response);
case 'MAX_ROUTE_LENGTH_EXCEEDED':
throw new exception_1.InvalidArgumentException('Invalid request', response);
default:
throw new exception_1.InvalidServerResponseException(`Unknown response status "${result.status}"`, response);
}
}
}
exports.GoogleMapsDistanceCommand = GoogleMapsDistanceCommand;
//# sourceMappingURL=google-maps-distance.command.js.map