public static void MaybeEnvelope <T>(this HttpResponse response, HttpRequest request,
JsonConversionOptions options, IPage <T> data, IList <Error> errors, out object body)
{
var provider = request.HttpContext.RequestServices.GetService <IPagingInfoProvider>();
if (FeatureRequested(request, options.EnvelopeOperator))
{
var envelope = new EnvelopeCollectionBody <T>
{
Data = data,
Status = response.StatusCode,
Headers = response.Headers,
Errors = errors,
HasErrors = errors?.Count > 0
};
body = envelope;
if (provider != null)
{
envelope.Paging = provider.GetPagingInfo(request, data);
}
response.StatusCode = (int)HttpStatusCode.OK;
return;
}
provider?.SetPagingInfoHeaders(request, response, data);
body = new NestedCollectionBody <T> {
Data = data, Errors = errors, HasErrors = errors?.Count > 0
};
}
public static void MaybeEnvelope <T>(this HttpResponse response, HttpRequest request,
JsonConversionOptions options, IStream <T> data, IList <Error> errors, out object body)
{
if (FeatureRequested(request, options.EnvelopeOperator))
{
body = new EnvelopeCollectionBody <T>
{
Data = data,
Status = response.StatusCode,
Headers = response.Headers,
Errors = errors,
HasErrors = errors?.Count > 0
};
}
else
{
body = new NestedCollectionBody <T> {
Data = data, Errors = errors, HasErrors = errors?.Count > 0
};
}
response.StatusCode = (int)HttpStatusCode.OK;
}
static async Task ExecuteFeature(HttpContext c, JsonConversionOptions o, Func <Task> next)
{
var qs = c.Request.Query;
qs.TryGetValue(o.MultiCaseOperator, out var values);
foreach (var value in values)
{
foreach (var entry in c.RequestServices.GetServices <ITextTransform>())
{
if (!entry.Name.Equals(value, StringComparison.OrdinalIgnoreCase))
{
continue;
}
c.Items[Constants.ContextKeys.JsonMultiCase] = entry;
goto next;
}
}
next:
await next();
}
