public async Task Invoke(HttpContext context, IOptions <MvcJsonOptions> options)
{
try
{
await next(context);
}
catch (ShelterValidationException exception)
{
var model = new ShelterResponseJsonModel <Dictionary <string, string[]> >
{
Success = false,
Data = exception.GetValidationMessage()
};
await HandleExceptionAsync(context, HttpStatusCode.BadRequest, model, options);
}
catch (Exception exception)
{
var model = new ShelterResponseJsonModel <string>
{
Success = false,
Data = exception.Message
};
await HandleExceptionAsync(context, HttpStatusCode.InternalServerError, model, options);
}
}
private async Task HandleExceptionAsync(
HttpContext context,
HttpStatusCode code,
ShelterResponseJsonModel model,
IOptions <MvcJsonOptions> options)
{
var result = JsonConvert.SerializeObject(model, options.Value.SerializerSettings);
context.Response.ContentType = "application/json";
context.Response.StatusCode = (int)code;
await context.Response.WriteAsync(result);
}