Esempio n. 1
0
        public ExpandoObject AddLinksToCollection(IEnumerable <IDictionary <string, object> > collection, RequestParameters requestParameters, bool hasNext, bool hasPrevious, string resourceName)
        {
            var linkedCollection = new ExpandoObject();
            var links            = _hateoasHelper.CreateLinksForResources(requestParameters, hasNext, hasPrevious, resourceName);

            ((IDictionary <string, object>)linkedCollection).Add("records", collection);
            ((IDictionary <string, object>)linkedCollection).Add("links", links);
            return(linkedCollection);
        }
Esempio n. 2
0
        public async Task <IActionResult> GetArtistsWithHateoas([FromQuery] RequestParameters requestParameters)
        {
            if (string.IsNullOrWhiteSpace(requestParameters.OrderBy))
            {
                requestParameters.OrderBy = "StageName";
            }


            if (!_typeHelperService.TypeHasProperties <ArtistDto>(requestParameters.Fields))
            {
                return(BadRequest());
            }

            var artistPagedList = await GetPagedListOfArtists(requestParameters);

            var paginationMetaData = _controllerHelper.CreatePaginationMetadataObject(artistPagedList, requestParameters, "GetArtists");

            Response.Headers.Add("X-Pagination", JsonConvert.SerializeObject(paginationMetaData));

            var artists = Mapper.Map <IEnumerable <ArtistDto> >(artistPagedList);

            var shapedArtists = artists.ShapeData(requestParameters.Fields);

            var shapedArtistsWithLinks = shapedArtists.Select(artist =>
            {
                var artistDict     = artist as IDictionary <string, object>;
                var linksForArtist = _hateoasHelper.CreateLinksForResource((Guid)artistDict["Id"], requestParameters.Fields, "Artist");

                artistDict.Add("links", linksForArtist);

                return(artistDict);
            });

            var links = _hateoasHelper.CreateLinksForResources(requestParameters, artistPagedList.HasNext, artistPagedList.HasPrevious, "Artist");


            if (requestParameters.IncludeMetadata)
            {
                var linkedArtistsWithMetadata = _controllerHelper.CreateLinkedentityWithmetadataObject(paginationMetaData, shapedArtistsWithLinks, links);
                return(Ok(linkedArtistsWithMetadata));
            }
            else
            {
                var linkedResourceCollection = new ExpandoObject();
                ((IDictionary <string, object>)linkedResourceCollection).Add("records", shapedArtistsWithLinks);
                ((IDictionary <string, object>)linkedResourceCollection).Add("links", links);
                return(Ok(linkedResourceCollection));
            }
        }