public IEnumerable<IConceptInfo> CreateNewConcepts(IEnumerable<IConceptInfo> existingConcepts)
{
var newConcepts = new List<IConceptInfo>();
var persisted = new EntityInfo { Module = Polymorphic.Module, Name = Polymorphic.Name + "_Materialized" };
newConcepts.Add(persisted);
var computedFrom = new EntityComputedFromInfo { Target = persisted, Source = Polymorphic };
newConcepts.Add(computedFrom);
newConcepts.Add(new KeepSynchronizedInfo
{
EntityComputedFrom = computedFrom,
FilterSaveExpression = ""
});
// Optimized filter by subtype allows efficient queryies on the polymophic's view,
// but it does not need to use the subtype name (and persist it) when querying the materialized data.
newConcepts.Add(new FilterByInfo
{
Source = persisted,
Parameter = "Rhetos.Dom.DefaultConcepts.FilterSubtype",
Expression = @"(repository, parameter) => Filter(parameter.Ids)"
});
return newConcepts;
}
public void InitializeNonparsableProperties(out IEnumerable<IConceptInfo> createdConcepts)
{
Dependency_ChangesEntity = new EntityInfo { Module = Entity.Module, Name = Entity.Name + "_Changes" };
Dependency_HistorySqlQueryable = new SqlQueryableInfo { Module = Entity.Module, Name = Entity.Name + "_History", SqlSource = HistorySqlSnippet() };
Dependency_AtTimeSqlFunction = new SqlFunctionInfo { Module = Entity.Module, Name = Entity.Name + "_AtTime", Arguments = "@ContextTime DATETIME", Source = AtTimeSqlSnippet() };
Dependency_Write = new WriteInfo {
DataStructure = Dependency_HistorySqlQueryable,
SaveImplementation = HistorySaveFunction()
};
createdConcepts = new IConceptInfo[] { Dependency_ChangesEntity, Dependency_HistorySqlQueryable, Dependency_AtTimeSqlFunction, Dependency_Write };
}
private string PrimaryKeyConstraintName(EntityInfo info)
{
return SqlUtility.Identifier(Sql.Format("EntityDatabaseDefinition_PrimaryKeyConstraintName",
info.Module.Name,
info.Name));
}