Location.fromJson constructor
Constructs an instance of Location from json
.
Implementation
factory Location.fromJson(Map<String, dynamic> json) {
final double? lat = double.tryParse(json['latitude'].toString());
final double? lon = double.tryParse(json['longitude'].toString());
if (lat == null) throw ArgumentError.notNull('latitude');
if (lon == null) throw ArgumentError.notNull('longitude');
final double? millisecondsSinceEpoch =
double.tryParse(json['millisecondsSinceEpoch'].toString());
final DateTime timestamp = millisecondsSinceEpoch == null
? DateTime.now()
: DateTime.fromMillisecondsSinceEpoch(millisecondsSinceEpoch.toInt());
return Location(
latitude: lat,
longitude: lon,
accuracy: double.tryParse(json['accuracy'].toString()) ?? 0.0,
altitude: double.tryParse(json['altitude'].toString()) ?? 0.0,
heading: double.tryParse(json['heading'].toString()) ?? 0.0,
speed: double.tryParse(json['speed'].toString()) ?? 0.0,
speedAccuracy: double.tryParse(json['speedAccuracy'].toString()) ?? 0.0,
millisecondsSinceEpoch:
millisecondsSinceEpoch ?? timestamp.millisecondsSinceEpoch.toDouble(),
timestamp: timestamp,
isMock: json['isMock'] ?? false,
);
}