internal static TravelDataResult FilterFunc(FilterRoot rootObj)
{
dynamic data = new ExpandoObject();
data.countries = rootObj.data.filter.countries as IList <Country2>;
data.departureCities = rootObj.data.filter.departureCities as IList <ViewModels.DepartureCity>;
var resultObj = new TravelDataResult()
{
success = rootObj.success,
elapsedMilliseconds = rootObj.elapsedMilliseconds,
data = new
{
countries = rootObj.data.filter.countries as IList <Country2>,
departureCities = rootObj.data.filter.departureCities as IList <ViewModels.DepartureCity>
}
};
return(resultObj);
}
protected internal override Expression ToExpression(Expression expression)
{
Type collectionType = expression.Type;
ParameterExpression collectionParameter = Expression.Parameter(collectionType);
Expression filterExpression = FilterRoot.ToExpression(collectionParameter);
Type itemType = EnumerableExtensions.GetItemType(collectionType);
ParameterExpression itemParameter = Expression.Parameter(itemType);
Expression selectorExpression = itemParameter;
foreach (JsonPathNode node in Nodes)
{
selectorExpression = node.ToExpression(selectorExpression);
}
LambdaExpression selectorLambda = Expression.Lambda(selectorExpression, itemParameter);
MethodInfo methodSelect = methodDefinitionSelect.MakeGenericMethod(itemType, selectorExpression.Type);
expression = Expression.Call(methodSelect, filterExpression, selectorLambda);
return(base.ToExpression(expression));
}
