Nominatim Geocoding

Flutter package to get forward and reverse geocoding.

Features

• Automatically stores cache upto n number of requests.
• Restriction: Only 1 request per second is allowed to send.

Steps use

Add dependency in pubspec.yaml file as

nominatim_geocoding: 0.0.6

Initialize the package

void main() async {
    await NominatimGeocoding.init(reqCacheNum: 20);
}

Forward Geocoding

Geocoding geocoding = await NominatimGeocoding.to.forwardGeoCoding(
    const Address(
        city: 'Braunschweig',
        postalCode: 38120,
    ),
);

Reverse Geocoding

Coordinate coordinate = Coordinate(latitude: 52.567898, longitude: 30.887776);
Geocoding geocoding = await NominatimGeocoding.to.reverseGeoCoding(coordinate);

Additional information

• OSM Nominatim Open-Source API https://nominatim.org/release-docs/develop/ is used for geocoding.
• Uses plugin to store cache.
• plugin is used for API calls.