public static OperatorDescriptorBase CreateFilterGroupBody(SearchFilterGroupDescriptor descriptor, string searchText)
{
if (descriptor?.Filters?.Any() != true)
{
throw new ArgumentException($"{nameof(descriptor.Filters)}: A0AA4935-06AB-47AA-BDD1-B3FCBBF2EFC0");
}
if (descriptor.Filters.Count > 2)
{
throw new ArgumentException($"{nameof(descriptor.Filters)}: FA8286BD-AA2D-4AB8-9FFD-CC171C98607C");
}
return(descriptor.Filters.Count == 2
? new OrBinaryOperatorDescriptor
{
Left = CreateBody(descriptor.Filters.First()),
Right = CreateBody(descriptor.Filters.Last())
}
: CreateBody(descriptor.Filters.First()));
OperatorDescriptorBase CreateBody(SearchFilterDescriptorBase filterDescriptorBase)
=> filterDescriptorBase is SearchFilterDescriptor searchFilterDescriptor
? CreateFilterBody(searchFilterDescriptor, searchText)
: CreateFilterGroupBody((SearchFilterGroupDescriptor)filterDescriptorBase, searchText);
}
public static FilterLambdaOperatorDescriptor CreateFilter(SearchFilterGroupDescriptor descriptor, Type modelType, string searchText)
=> new FilterLambdaOperatorDescriptor
{
FilterBody = CreateFilterGroupBody(descriptor, searchText),
ParameterName = parameterName,
SourceElementType = modelType.AssemblyQualifiedName
};
private static OperatorDescriptorBase CreateWhereBody(SearchFilterGroupDescriptor filterGroupDescriptor, string searchText)
=> new WhereOperatorDescriptor
{
SourceOperand = new ParameterOperatorDescriptor
{
ParameterName = queryParameterName
},
FilterBody = CreateSearchFilterHelper.CreateFilterGroupBody(filterGroupDescriptor, searchText),
FilterParameterName = filterParameterName
};
public SelectorLambdaOperatorDescriptor CreatePagingSelector(SortCollectionDescriptor sortDescriptor, Type modelType, SearchFilterGroupDescriptor filterGroupDescriptor, string searchText) => CreatePagingSelectorHelper.CreatePagingSelector(sortDescriptor, modelType, filterGroupDescriptor, searchText);
public FilterLambdaOperatorDescriptor CreateFilter(SearchFilterGroupDescriptor descriptor, Type modelType, string searchText) => CreateSearchFilterHelper.CreateFilter(descriptor, modelType, searchText);
public static SelectorLambdaOperatorDescriptor CreatePagingSelector(SortCollectionDescriptor sortDescriptor, Type modelType, SearchFilterGroupDescriptor filterGroupDescriptor, string searchText)
=> string.IsNullOrEmpty(searchText)
? CreatePagingSelector(sortDescriptor, modelType)
: GetSelector
(
modelType.GetIQueryableTypeString(),
sortDescriptor,
CreateWhereBody(filterGroupDescriptor, searchText)
);
