/// <summary>
/// Get list of protected taxons. List is cached.
/// </summary>
/// <returns>Protected taxons.</returns>
public IEnumerable <ITaxon> GetProtectedTaxons()
{
const string CachedProtectedTaxons = "protectedTaxons";
IEnumerable <ITaxon> protectedTaxons = (IEnumerable <ITaxon>)AspNetCache.GetCachedObject(CachedProtectedTaxons);
if (protectedTaxons.IsNull())
{
ISpeciesFactSearchCriteria searchCriteria = new SpeciesFactSearchCriteria();
searchCriteria.IncludeNotValidHosts = false;
searchCriteria.IncludeNotValidTaxa = false;
searchCriteria.Factors = new FactorList();
IFactor factor = CoreData.FactorManager.GetFactor(_user, FactorId.ProtectionLevel);
searchCriteria.Factors.Add(factor);
searchCriteria.FieldSearchCriteria = new SpeciesFactFieldSearchCriteriaList();
ISpeciesFactFieldSearchCriteria fieldSearchCriteria = new SpeciesFactFieldSearchCriteria();
fieldSearchCriteria.FactorField = factor.DataType.Field1;
fieldSearchCriteria.Operator = CompareOperator.Greater;
fieldSearchCriteria.AddValue(1);
searchCriteria.FieldSearchCriteria.Add(fieldSearchCriteria);
// Get species facts related to protected taxons
SpeciesFactList speciesFactList = CoreData.SpeciesFactManager.GetSpeciesFacts(_user, searchCriteria);
// Get distinct list of taxons from list of species facts
protectedTaxons = speciesFactList.Select(sf => sf.Taxon).Distinct();
AspNetCache.AddCachedObject(
CachedProtectedTaxons,
protectedTaxons,
DateTime.Now.AddHours(6),
System.Web.Caching.CacheItemPriority.Normal);
}
return(protectedTaxons);
}
/// <summary>
/// Update invalid taxaidlist cache if not present
/// </summary>
/// <returns></returns>
private HashSet <int> UpdateInvalidTaxaIdListCache()
{
ITaxonSearchCriteria searchCriteria = new TaxonSearchCriteria()
{
IsValidTaxon = false
};
var taxonList = CoreData.TaxonManager.GetTaxa(mUserContext, searchCriteria);
var taxaListTaxonIdsSet = new HashSet <int>();
foreach (var taxon in taxonList)
{
taxaListTaxonIdsSet.Add(taxon.Id);
}
AspNetCache.AddCachedObject(
"allInvalidTaxaIds",
taxaListTaxonIdsSet,
DateTime.Now + new TimeSpan(0, 24, 0, 0),
CacheItemPriority.Normal);
return(taxaListTaxonIdsSet);
}
