public static IQueryable <T> Page <T>(this IQueryable <T> src, StandardPaginationQuery pagination)
{
var paginationPageSize = GetPaginationPageSize(pagination);
var page = GetPaginationPage(pagination);
return(src.Skip(page * paginationPageSize).Take(paginationPageSize));
}
public IHttpActionResult GetBusinessTypes(Guid organizationUuid, [FromUri] StandardPaginationQuery pagination = null)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
return(_businessTypeApplicationService
.GetOptionTypes(organizationUuid)
.Select(x => x.Page(pagination))
.Select(ToDTOs)
.Match(Ok, FromOperationError));
}
public IHttpActionResult GetAccessibleOrganizations([FromUri] StandardPaginationQuery pagination = null)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
return(_rightsHoldersService
.ResolveOrganizationsWhereAuthenticatedUserHasRightsHolderAccess()
.OrderBy(x => x.Id)
.Page(pagination)
.Transform(ToDTOs)
.Transform(Ok));
}
public IHttpActionResult GetItSystems(
Guid?rightsHolderUuid = null,
Guid?businessTypeUuid = null,
string kleNumber = null,
Guid?kleUuid = null,
int?numberOfUsers = null,
[FromUri] StandardPaginationQuery paginationQuery = null)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var refinements = new List <IDomainQuery <ItSystem> >();
if (rightsHolderUuid.HasValue)
{
refinements.Add(new QueryByRightsHolder(rightsHolderUuid.Value));
}
if (businessTypeUuid.HasValue)
{
refinements.Add(new QueryByBusinessType(businessTypeUuid.Value));
}
if (kleNumber != null || kleUuid.HasValue)
{
refinements.Add(new QueryByTaskRef(kleNumber, kleUuid));
}
if (numberOfUsers.HasValue)
{
refinements.Add(new QueryByNumberOfUsages(numberOfUsers.Value));
}
return(_itSystemService.GetAvailableSystems(refinements.ToArray())
.OrderBy(x => x.Id)
.Page(paginationQuery)
.ToList()
.Select(ToDTO)
.Transform(Ok));
}
private static int GetPaginationPageSize(StandardPaginationQuery pagination)
{
return(pagination?.PageSize.GetValueOrDefault(PagingContraints.MaxPageSize) ?? PagingContraints.MaxPageSize);
}
private static int GetPaginationPage(StandardPaginationQuery pagination)
{
return(pagination?.Page.GetValueOrDefault(0) ?? 0);
}
