public IActionResult GetAuthorCollections([ModelBinder(BinderType = typeof(ArrayModelBinder))] IEnumerable <Guid> ids)
{
if (ids == null)
{
return(BadRequest());
}
var authorEntities = libraryRepository.GetAuthors(ids);
if (ids.Count() != authorEntities.Count())
{
return(NotFound());
}
var authorsToReturn = Mapper.Map <IEnumerable <AuthorDto> >(authorEntities);
return(Ok(authorsToReturn));
}
//public IActionResult GetAuthors([FromQuery(Name = "page")]int pageNumber = 1, [FromQuery] int pageSize = 10)
public IActionResult GetAuthors(AuthorsResourceParameters authorsResourceParameters, [FromHeader(Name = "Accept")] string mediaType)
{
if (!_propertyMappingService.ValidMappingExistsFor <AuthorDto, Author>(authorsResourceParameters.OrderBy))
{
return(BadRequest());
}
if (!_typeHelperService.TypeHasProperties <AuthorDto>(authorsResourceParameters.Fields))
{
return(BadRequest());
}
var authorsFromRepo = _libraryRepository.GetAuthors(authorsResourceParameters);
var authors = Mapper.Map <IEnumerable <AuthorDto> >(authorsFromRepo);
if (mediaType.Equals("application/vnd.marvin.hateos+json"))
{
var paginationMetadata = new
{
totalCount = authorsFromRepo.TotalCount,
pageSize = authorsFromRepo.PageSize,
currentPage = authorsFromRepo.CurrentPage,
totalPages = authorsFromRepo.TotalPages,
};
Response.Headers.Add("X-Pagination", Newtonsoft.Json.JsonConvert.SerializeObject(paginationMetadata));
var links = CreateLinksForAuthors(authorsResourceParameters, authorsFromRepo.HasNext,
authorsFromRepo.HasPrevious);
var shapedAuthors = authors.ShapeData(authorsResourceParameters.Fields);
var shapedAuthorsWithLinks = shapedAuthors.Select(author =>
{
var authorAsDictionary = author as IDictionary <string, object>;
var authorLinks = CreateLinksForAuthor(
(Guid)authorAsDictionary["Id"], authorsResourceParameters.Fields);
authorAsDictionary.Add("links", authorLinks);
return(authorAsDictionary);
});
var linkedCollectionResource = new
{
value = shapedAuthorsWithLinks,
links = links
};
return(Ok(linkedCollectionResource));
}
else
{
var previousPageLink = authorsFromRepo.HasPrevious ?
CreateAuthorsResourceUri(authorsResourceParameters,
ResourceUriType.PreviousPage) : null;
var nextPageLink = authorsFromRepo.HasNext ?
CreateAuthorsResourceUri(authorsResourceParameters,
ResourceUriType.NextPage) : null;
var paginationMetadata = new
{
previousPageLink,
nextPageLink,
totalCount = authorsFromRepo.TotalCount,
pageSize = authorsFromRepo.PageSize,
currentPage = authorsFromRepo.CurrentPage,
totalPages = authorsFromRepo.TotalPages
};
Response.Headers.Add("X-Pagination",
Newtonsoft.Json.JsonConvert.SerializeObject(paginationMetadata));
return(Ok(authors.ShapeData(authorsResourceParameters.Fields)));
}
}