private ICollection <ScholarlyWork> FilterResourcesBasedOnPermissions(AuthenticatedToken token, string userPermission,
ICollection <ScholarlyWork> resourceList)
{
List <ScholarlyWork> filteredResources = new List <ScholarlyWork>();
if (token != null && resourceList != null && resourceList.Count > 0)
{
using (ResourceDataAccess dataAccess = new ResourceDataAccess())
{
if (UserResourcePermissions.Create.Equals(userPermission))
{
if (dataAccess.HasCreatePermission(token))
{
foreach (ScholarlyWork scholWork in resourceList)
{
bool isAuthorized = true;
foreach (Contact contact in scholWork.Authors.Union(scholWork.Editors))
{
Contact cFound = dataAccess.GetResources <Contact>(ResourceStringComparison.Equals, contact.Title).FirstOrDefault();
if (cFound != null && !dataAccess.AuthorizeUser(token, userPermission, cFound.Id))
{
isAuthorized = false;
break;
}
}
if (isAuthorized)
{
filteredResources.Add(scholWork);
}
}
}
}
else
{
foreach (ScholarlyWork scholWork in resourceList)
{
if (dataAccess.AuthorizeUser(token, userPermission, scholWork.Id))
{
filteredResources.Add(scholWork);
}
}
}
}
}
return(filteredResources);
}