/// <summary>
/// Get dataset elements from repository and auto map to Dto
/// </summary>
/// <typeparam name="T">Identifier or detail Dto</typeparam>
/// <param name="datasetElementResourceParameters">Standard parameters for representing resource</param>
/// <returns></returns>
private PagedCollection <T> GetDatasetElements <T>(DatasetElementResourceParameters datasetElementResourceParameters) where T : class
{
var pagingInfo = new PagingInfo()
{
PageNumber = datasetElementResourceParameters.PageNumber,
PageSize = datasetElementResourceParameters.PageSize
};
var orderby = Extensions.GetOrderBy <DatasetElement>(datasetElementResourceParameters.OrderBy, "asc");
var predicate = PredicateBuilder.New <DatasetElement>(true);
if (!String.IsNullOrWhiteSpace(datasetElementResourceParameters.ElementName))
{
predicate = predicate.And(f => f.ElementName.Contains(datasetElementResourceParameters.ElementName));
}
var pagedDatasetElementsFromRepo = _datasetElementRepository.List(pagingInfo, predicate, orderby, new string[] {
"Field.FieldType"
});
if (pagedDatasetElementsFromRepo != null)
{
// Map EF entity to Dto
var mappedDatasetElements = PagedCollection <T> .Create(_mapper.Map <PagedCollection <T> >(pagedDatasetElementsFromRepo),
pagingInfo.PageNumber,
pagingInfo.PageSize,
pagedDatasetElementsFromRepo.TotalCount);
// Prepare pagination data for response
var paginationMetadata = new
{
totalCount = mappedDatasetElements.TotalCount,
pageSize = mappedDatasetElements.PageSize,
currentPage = mappedDatasetElements.CurrentPage,
totalPages = mappedDatasetElements.TotalPages,
};
Response.Headers.Add("X-Pagination",
JsonConvert.SerializeObject(paginationMetadata));
// Add HATEOAS links to each individual resource
mappedDatasetElements.ForEach(dto => CreateLinksForDatasetElement(dto));
return(mappedDatasetElements);
}
return(null);
}
public ActionResult <LinkedCollectionResourceWrapperDto <DatasetElementIdentifierDto> > GetDatasetElementsByIdentifier(
[FromQuery] DatasetElementResourceParameters datasetElementResourceParameters)
{
if (!_typeHelperService.TypeHasProperties <DatasetElementIdentifierDto>
(datasetElementResourceParameters.OrderBy))
{
return(BadRequest());
}
var mappedDatasetElementsWithLinks = GetDatasetElements <DatasetElementIdentifierDto>(datasetElementResourceParameters);
var wrapper = new LinkedCollectionResourceWrapperDto <DatasetElementIdentifierDto>(mappedDatasetElementsWithLinks.TotalCount, mappedDatasetElementsWithLinks);
//var wrapperWithLinks = CreateLinksForFacilities(wrapper, datasetElementResourceParameters,
// mappedDatasetElementsWithLinks.HasNext, mappedDatasetElementsWithLinks.HasPrevious);
return(Ok(wrapper));
}
