public Document GetCollection()
{
/////////////////////////////////////////////////////
// Get all Articles from repository
/////////////////////////////////////////////////////
var articles = BloggingRepository.GetArticles().SafeToList();
var articleToBlogIncludedResourceCollection = articles
.Select(x => ToOneIncludedResource.Create(x, "blog", BloggingRepository.GetArticleToBlog(x.ArticleId)))
.ToList();
var articleToAuthorIncludedResourceCollection = articles
.Select(x => ToOneIncludedResource.Create(x, "author", BloggingRepository.GetArticleToAuthor(x.ArticleId)))
.ToList();
var articleToCommentsIncludedResourcesCollection = articles
.Select(x => ToManyIncludedResources.Create(x, "comments", BloggingRepository.GetArticleToComments(x.ArticleId)))
.ToList();
// Get all distinct comments used in all the articles.
var comments = articles
.SelectMany(x => BloggingRepository.GetArticleToComments(x.ArticleId))
.GroupBy(x => x.CommentId)
.Select(x => x.First())
.ToList();
var commentToAuthorIncludedResourceCollection = comments
.Select(x => ToOneIncludedResource.Create(x, "author", BloggingRepository.GetCommentToAuthor(x.CommentId)))
.ToList();
/////////////////////////////////////////////////////
// Build JSON API document
/////////////////////////////////////////////////////
var currentRequestUri = this.Request.GetUri();
using (var documentContext = new BloggingDocumentContext(currentRequestUri))
{
var document = documentContext
.NewDocument(currentRequestUri)
.SetJsonApiVersion(JsonApiVersion.Version10)
.Links()
.AddUpLink()
.AddSelfLink()
.LinksEnd()
.ResourceCollection(articles)
.Relationships()
.AddRelationship("blog", new[] { Keywords.Related })
.AddRelationship("author", new[] { Keywords.Related })
.AddRelationship("comments", new[] { Keywords.Related })
.RelationshipsEnd()
.Links()
.AddSelfLink()
.LinksEnd()
.ResourceCollectionEnd()
.Included()
// article => blog (to-one)
.Include(articleToBlogIncludedResourceCollection)
.Links()
.AddSelfLink()
.LinksEnd()
.IncludeEnd()
// article => author (to-one)
.Include(articleToAuthorIncludedResourceCollection)
.Links()
.AddSelfLink()
.LinksEnd()
.IncludeEnd()
// article => comments (to-many)
.Include(articleToCommentsIncludedResourcesCollection)
.Relationships()
.AddRelationship("author", new[] { Keywords.Related })
.RelationshipsEnd()
.Links()
.AddLink(Keywords.Self)
.LinksEnd()
.IncludeEnd()
// comment => author (to-one)
.Include(commentToAuthorIncludedResourceCollection)
.Links()
.AddSelfLink()
.LinksEnd()
.IncludeEnd()
.IncludedEnd()
.WriteDocument();
return(document);
}
}