// Converts list of domain objects into C+J media type DOM
// Static so it can be re-used by multiple controllers ( e.g. Sessions?topicid={topicid} and topic/{id}/sessions)
public static Collection GetSessionsCollection(IEnumerable <Session> sessions, DataService dataService, HttpRequestMessage request)
{
var eventsCollection = new Collection();
foreach (var session in sessions)
{
var item = new Item();
item.Href = SessionLinkHelper.CreateLink(request, session).Target;
item.Data.Add(new Data {
Name = "Title", Value = session.Title
});
item.Data.Add(new Data {
Name = "Timeslot", Value = session.TimeslotDescription
});
if (session.SpeakerId != 0)
{
item.Data.Add(new Data
{
Name = "Speaker",
Value = dataService.SpeakerRepository.Get(session.SpeakerId).Name
});
item.Links.Add(SpeakerLinkHelper.CreateLink(request, dataService.SpeakerRepository.Get(session.SpeakerId)).ToCJLink());
}
item.Links.Add(TopicsLinkHelper.CreateLink(request, session).ToCJLink());
eventsCollection.Items.Add(item);
}
return(eventsCollection);
}
public static HttpResponseMessage CreateResponse(Session session, HttpRequestMessage request)
{
var response = request.RespondOk();
if (request.Headers.Accept.Contains(new MediaTypeWithQualityHeaderValue("application/hal+json")))
{
response.Content = CreateHalContent(session, request);
}
else
{
response.Content = new StringContent(session.Title + Environment.NewLine + session.Description);
response.Headers.AddLinkHeader(SpeakerLinkHelper.CreateLink(request, session.SpeakerId));
}
return(response);
}
public static IHttpActionResult CreateResponse(Session session, HttpRequestMessage request)
{
IHttpActionResult response = new OkResult(request);
if (request.Headers.Accept.Contains(new MediaTypeWithQualityHeaderValue("application/hal+json")))
{
response = response.WithContent(CreateHalContent(session, request));
}
else
{
response = response
.WithContent(new StringContent(session.Title + Environment.NewLine + session.Description))
.WithLinkHeaders(new List <ILink> {
SpeakerLinkHelper.CreateLink(request, session.SpeakerId)
});
}
return(response);
}
private static HttpContent CreateHalContent(Session session, HttpRequestMessage request)
{
dynamic jsession = new JObject();
jsession.title = session.Title;
jsession.description = session.Description;
jsession.timeslot = session.TimeslotDescription;
dynamic links = new JObject();
dynamic speakerLink = new JObject();
speakerLink.href = SpeakerLinkHelper.CreateLink(request, session.SpeakerId).Target;
links[LinkHelper.GetLinkRelationTypeName <SpeakerLink>()] = speakerLink;
jsession["_links"] = links;
return(new DynamicHalContent(jsession));
}
public static IHttpActionResult CreateResponse(IEnumerable <Speaker> speakers, HttpRequestMessage request)
{
var collection = new Collection();
foreach (var speaker in speakers)
{
var item = new Item();
item.Href = SpeakerLinkHelper.CreateLink(request, speaker).Target;
item.Data.Add(new Data {
Name = "Name", Value = speaker.Name
});
item.Links.Add(SessionsLinkHelper.CreateLink(request, speaker).ToCJLink());
collection.Items.Add(item);
}
collection.Href = request.RequestUri;
return(new OkResult(request)
.WithContent(new CollectionJsonContent(collection)));
}