public CompoundDocument Transform(object objectGraph, Context context)
{
Type innerObjectType = Reflection.GetObjectType(objectGraph);
transformationHelper.VerifyTypeSupport(innerObjectType);
transformationHelper.AssureAllMappingsRegistered(innerObjectType, configuration);
var result = new CompoundDocument
{
Meta = transformationHelper.GetMetadata(objectGraph)
};
var resource = transformationHelper.UnwrapResourceObject(objectGraph);
var resourceMapping = configuration.GetMapping(innerObjectType);
var resourceList = transformationHelper.UnifyObjectsToList(resource);
var representationList = resourceList.Select(
o => transformationHelper.CreateResourceRepresentation(o, resourceMapping, context));
result.Data = transformationHelper.ChooseProperResourceRepresentation(resource, representationList);
result.Links = transformationHelper.GetTopLevelLinks(context.RequestUri);
if (resourceMapping.Relationships.Any())
{
result.Included = transformationHelper.CreateIncludedRepresentations(resourceList, resourceMapping, context);
}
return result;
}
public CompoundDocument Transform(Exception e, int httpStatus)
{
var result = new CompoundDocument();
result.Errors = new List<Error>()
{
new Error()
{
Title = "There has been an unhandled error when processing your request.",
Detail = e.Message,
Code = e.ToString(),
Status = httpStatus
}
};
return result;
}
public CompoundDocument Transform(object objectGraph, Context context)
{
Type innerObjectType = TransformationHelper.GetObjectType(objectGraph);
if (objectGraph is HttpError)
{
return TransformationHelper.HandleHttpError(objectGraph as HttpError);
}
if (objectGraph is Exception)
{
return TransformationHelper.HandleException(objectGraph as Exception);
}
TransformationHelper.VerifyTypeSupport(innerObjectType);
TransformationHelper.AssureAllMappingsRegistered(innerObjectType, context.Configuration);
var result = new CompoundDocument
{
Meta = TransformationHelper.GetMetadata(objectGraph)
};
var resource = TransformationHelper.UnwrapResourceObject(objectGraph);
var resourceMapping = context.Configuration.GetMapping(innerObjectType);
var resourceList = TransformationHelper.UnifyObjectsToList(resource);
var representationList = resourceList.Select(o => TransformationHelper.CreateResourceRepresentation(o, resourceMapping, context));
var primaryResource = TransformationHelper.ChooseProperResourceRepresentation(resource, representationList);
result.Data = primaryResource;
if (resourceMapping.Relationships.Any())
{
result.Included = TransformationHelper.CreateIncludedRepresentations(resourceList, resourceMapping, context);
}
return result;
}
public CompoundDocument HandleException(Exception exception)
{
var scfException = exception is NJsonApiBaseException
? exception as NJsonApiBaseException
: new NJsonApiBaseException(exception.Message, exception);
var compoundDocument = new CompoundDocument
{
Errors = new Dictionary<string, Error>
{
{ "error", new Error
{
Id = scfException.Id.ToString(),
Title = scfException.Message,
Status = ((int)scfException.GetHttpStatusCode()).ToString(CultureInfo.InvariantCulture),
}}
}
};
return compoundDocument;
}
private static void HandlePostRequests(HttpActionExecutedContext actionExecutedContext, CompoundDocument transformed)
{
if (actionExecutedContext.Request.Method != HttpMethod.Post)
{
return;
}
var primaryResourceHref = transformed.GetPrimaryResourceHref();
if (String.IsNullOrEmpty(primaryResourceHref))
{
return;
}
actionExecutedContext.Response.Headers.Location = new Uri(primaryResourceHref);
actionExecutedContext.Response.StatusCode = HttpStatusCode.Created;
}
