getQueryParams method
Implementation
Map<String, dynamic> getQueryParams() {
var queryParams = {
"key": accessToken,
"lat": latLon.lat,
"lon": latLon.lon
};
if (radius != null) queryParams['radius'] = radius!;
if (limit != null) queryParams['limit'] = limit!;
if (appId != null && securityCode != null)
queryParams['hash'] = BaatoUtils()
.generateHash(appId.toString(), accessToken, securityCode.toString());
return queryParams;
}