public static async Task Handler(HttpContext context)
{
context.Response.StatusCode = 500;
context.Response.ContentType = "application/json";
var exceptionHandlerPathFeature =
context.Features.Get <IExceptionHandlerPathFeature>();
switch (exceptionHandlerPathFeature.Error)
{
case null:
return;
case SunViewException sunViewException:
await context.Response.WriteAsync(SunJson.Serialize(sunViewException.ErrorView));
break;
default:
ErrorView errorView = ErrorView.ServerError(exceptionHandlerPathFeature.Error);
await context.Response.WriteAsync(SunJson.Serialize(errorView));
break;
}
}
public async Task Invoke(HttpContext context)
{
try
{
await next(context);
}
catch (SunViewException e)
{
logger.LogError(e.ToString());
context.Response.StatusCode = 500;
await context.Response.WriteAsync(SunJson.Serialize(e.ErrorView ?? ErrorView.ServerError()));
}
catch (Exception e)
{
logger.LogError(e.ToString());
context.Response.StatusCode = 500;
ErrorView errorView = ErrorView.ServerError(e);
await context.Response.WriteAsync(SunJson.Serialize(errorView));
}
}
public SunViewException(ErrorView errorView)
: base(string.Join(",", errorView.Errors.Select(x =>
$"{x.Description} {x.Message}")))
{
ErrorView = errorView;
}