/// <summary>
/// Create new Country, with capital
/// </summary>
/// <param name="context"></param>
/// <param name="country"></param>
/// <param name="captial"></param>
/// <param name="eventSender">reference to GraphQL EventSender</param>
/// <returns></returns>
public async Task <Country> AddCountry([Service] GeoContext context, string country, string captial, [Service] ITopicEventSender eventSender)
{
Country item = context.Countries.FirstOrDefault(c => c.Name == country);
if (item != null)
{
return(item);
}
//throw new System.Exception("Country already exists.");
Country newCountry = context.CreateCountry(country, captial, System.Array.Empty <string>());
await eventSender.SendAsync(
nameof(Subscription.OnCountryAddedAsync),
newCountry.Id).ConfigureAwait(false);
return(newCountry);
}
