places.ts

import { RateLimiter } from 'limiter';

export class PlacesService extends google.maps.places.PlacesService {
    rateLimiter = new RateLimiter(2, 'second');

    async findPlaceFromQueryAsync(req: google.maps.places.FindPlaceFromQueryRequest) {
        await this.waitForToken();
        return new Promise(
            (
                resolve: (result: google.maps.places.PlaceResult[]) => void,
                reject: (status: google.maps.places.PlacesServiceStatus) => void
            ) => {
                super.findPlaceFromQuery(req, (results, status) => {
                    if (status == google.maps.places.PlacesServiceStatus.OK) {
                        resolve(results);
                    } else {
                        reject(status);
                    }

                });
            });
    }

    private async waitForToken() {
        return new Promise((resolve) => {
            this.rateLimiter.removeTokens(1, () => resolve());
        });
    }
}