public void GetQuery(IHqlQuery query, QueryRecord queryRecord)
{
var availableFilters = DescribeFilters().ToList();
foreach (var group in queryRecord.FilterGroups)
{
foreach (var filter in group.Filters)
{
var filterContext = new FilterContext()
{
Query = query,
State = JsonConvert.DeserializeObject(filter.State)
};
string category = filter.Category;
string property = filter.PropertyName;
var descriptor = availableFilters.FirstOrDefault(x => x.Category == category && x.Property == property);
if (descriptor == null)
{
continue;
}
descriptor.Filter(filterContext);
}
}
}
public void ApplyFilter(FilterContext context, PropertyInfo property)
{
var predicate = _filterCoordinator.Filter(property.PropertyType, property.Name, context.State);
Action<IAliasFactory> alias = x => x.Named(property.DeclaringType.Name);
context.Query = context.Query.Where(alias, predicate);
}