getNearbyPlaces method

void getNearbyPlaces(LatLng latLng)

Fetches and updates the nearby places to the provided lat,lng

Implementation

void getNearbyPlaces(LatLng latLng) async {
  try {
    final url = Uri.parse(
        "https://maps.googleapis.com/maps/api/place/nearbysearch/json?"
        "key=${widget.apiKey}&location=${latLng.latitude},${latLng.longitude}"
        "&radius=150&language=${widget.localizationItem!.languageCode}");

    final response = await http.get(url);

    if (response.statusCode != 200) {
      throw Error();
    }

    final responseJson = jsonDecode(response.body);

    if (responseJson['results'] == null) {
      throw Error();
    }

    this.nearbyPlaces.clear();

    for (Map<String, dynamic> item in responseJson['results']) {
      final nearbyPlace = NearbyPlace()
        ..name = item['name']
        ..icon = item['icon']
        ..latLng = LatLng(item['geometry']['location']['lat'],
            item['geometry']['location']['lng']);

      this.nearbyPlaces.add(nearbyPlace);
    }

    // to update the nearby places
    setState(() {
      // this is to require the result to show
      this.hasSearchTerm = false;
    });
  } catch (e) {
    //
  }
}