public void Condition(Expression <Func <TEntity, bool> > predicate)
{
var definitionFactory = new FilterDefinitionFactory <TEntity>();
var filterDefinition = definitionFactory.Create(_name, predicate);
_config.HasTableAnnotation("globalFilter_" + _name, filterDefinition);
}
public static EntityTypeConfiguration <TEntity> Filter <TEntity>(this EntityTypeConfiguration <TEntity> config,
string filterName, string columnName, object globalValue = null)
where TEntity : class
{
filterName = ScrubFilterName(filterName);
var filterDefinition = new DynamicFilterDefinition(filterName, null, columnName, typeof(TEntity));
config.HasTableAnnotation(filterDefinition.AttributeName, filterDefinition);
if (globalValue != null)
{
SetFilterGlobalParameterValue(null, filterName, columnName, globalValue);
}
return(config);
}
/// <summary />
/// <typeparam name="TEntityType" />
/// <param name="configuration" />
/// <param name="columnName" />
/// <param name="indexName">
/// o nome do índice.
/// Caso não seja informado, um novo nome será gerado pelo sistema.
/// </param>
public static void HasIndexOnDiscriminator <TEntityType>(
this EntityTypeConfiguration <TEntityType> configuration,
string columnName = "Discriminator",
string indexName = null)
where TEntityType : class
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
// se o nome do index não foi informado, gera-o.
if (indexName == null)
{
var tableName = typeof(TEntityType).Name;
indexName = $@"IX_{tableName}_{columnName}";
}
configuration.HasTableAnnotation(
DiscriminatorIndexAnnotation.AnnotationName,
new DiscriminatorIndexAnnotation(indexName, columnName));
}
