getCountryByCurrencyCode static method
Search by ISO 4217 currency code: Inr
, Aud
, Bmd
, Usd
, Eur
, Gbp
Future<List<Country>> getCountryByCurrencyCode(){
try{
List<Country> result = await CountryProvider.getCountryByCurrencyCode("Inr")
return result;
} catch(error) {
return null;
}
}
Implementation
static Future<List<Country>> getCountryByCurrencyCode(String currencyCode,
{CountryFilter? filter}) async {
if (currencyCode.isNotEmpty) {
final uri = "$_baseUrl" +
Constants.countriesByCurrencyCode +
currencyCode +
filter.toFormattedUri;
// print(uri);
var response = await _client.get(Uri.parse(uri));
if (response.statusCode == 200) {
var countries = List<Country>.from(jsonDecode(response.body)
.map((x) => x != null ? Country.fromJson(x) : null));
return countries;
}
throw new Exception(
"No country found. Please check if https://restcountries.eu is avialable.");
} else {
throw Exception("Currency code can not be empty");
}
}