fetchRoutes static method

Future<List<Route>> fetchRoutes(
  1. String apiKey
)

Implementation

static Future<List<Route>> fetchRoutes(String apiKey) async {
  const String host = 'https://api.wmata.com/Bus.svc/json/jRoutes';

  final response = await http.get(
    Uri.parse(host),
    headers: {'api_key': apiKey},
  );

  Map<String, dynamic> responseArr = readJson(response.body);

  if (responseArr.isEmpty) return [];

  if (responseArr[ApiFields.routes] == null) return [];

  if (responseArr[ApiFields.routes] is List) {
    return ((responseArr[ApiFields.routes] as List?) ?? [])
        .map((route) => Route.fromJson(route))
        .toList();
  }

  return [];
}