public virtual PaginationSet <TEntity> GetPart(PaginationSetRequest request,
Expression <Func <TEntity, bool> > predicate)
{
request.Validate();
var query = predicate != null?Where(predicate) : GetAllDbEntities();
//todo: It is not sorted by int:ID, need to fix
query = query.OrderBy(request.OrderBy, request.Descending);
var offset = (request.PageIndex - 1) * request.PageSize;
var batch = query.GetBatch(offset, request.PageSize);
if (batch.Status != BatchStatus.Full)
{
return(PaginationSet <TEntity> .Empty);
}
return(new PaginationSet <TEntity>
{
Page = request.PageIndex,
TotalCount = batch.TotalRecordCount,
TotalPages = (int)Math.Ceiling((decimal)batch.TotalRecordCount / request.PageSize),
Items = batch.Items
});
}
public virtual IHttpActionResult Get([FromUri] PaginationSetRequest paginationSetRequest)
{
if (paginationSetRequest == null)
{
return(BadRequest());
}
var domainModel = ApiService.GetPart(paginationSetRequest);
if (domainModel == PaginationSet <TDomain> .Empty)
{
return(NotFound());
}
var viewModel = Mapper.Map <PaginationSet <TVm> >(domainModel);
return(Json(viewModel, new JsonSerializerSettings {
ContractResolver = new CamelCasePropertyNamesContractResolver()
}));
}
public IHttpActionResult Get([FromUri] int ownerId, [FromUri] PaginationSetRequest petsRequest)
{
if (petsRequest == null)
{
return(BadRequest());
}
var domainModel = ApiService.GetPart(petsRequest, p => p.OwnerId == ownerId);
if (domainModel == PaginationSet <Pet> .Empty)
{
return(NotFound());
}
var viewModel = Mapper.Map <PaginationSet <PetViewModel> >(domainModel);
return(Json(viewModel, new JsonSerializerSettings {
ContractResolver = new CamelCasePropertyNamesContractResolver()
}));
}
public virtual PaginationSet <TEntity> GetPart(PaginationSetRequest request)
{
return(GetPart(request, null));
}