private List <IFilterDescriptor> GetFilterData(IQueryCollection args)
{
IEnumerable <IFilterDescriptor> filters = new List <IFilterDescriptor>();
var filterKeys = args.Where(o => o.Key.Contains("filterModel"))
.GroupBy(o => o.Key.Substring(o.Key.IndexOf("[") + 1, o.Key.IndexOf("]") - o.Key.IndexOf("[") - 1))
.Select(o => o.Key).ToArray();
foreach (var key in filterKeys)
{
string filterType = args.FirstOrDefault(o => o.Key.Contains($"filterModel[{key}][filterType]")).Value.ToString();
string type = args.FirstOrDefault(o => o.Key.Contains($"filterModel[{key}][type]")).Value.ToString();
var conditions = args.Where(o => o.Key.Contains($"filterModel[{key}][condition")).GroupBy(o => o.Key.Substring(o.Key.IndexOf("[condition"), 12)).ToArray();
if (conditions.Any())
{
string oprt = args.First(o => o.Key.Contains($"filterModel[{key}][operator]")).Value.ToString();
var compositeFilter = new CompositeFilterDescriptor();
IEnumerable <IFilterDescriptor> filterSubItems = new FilterDescriptorCollection();
var maxConditionCount = Math.Min(conditions.Count(), 9);
for (var i = 0; i < maxConditionCount; i++)
{
string condetionFilterType = args.FirstOrDefault(o => o.Key.Contains($"filterModel[{key}][condition{i + 1}][filterType]")).Value.ToString();
string conditionType = args.FirstOrDefault(o => o.Key.Contains($"filterModel[{key}][condition{i + 1}][type]")).Value.ToString();
string conditionFilter = args.FirstOrDefault(o => o.Key.Contains($"filterModel[{key}][condition{i + 1}][filter]")).Value.ToString();
string conditionFilterTo = args.FirstOrDefault(o => o.Key.Contains($"filterModel[{key}][condition{i + 1}][filterTo]")).Value.ToString();
//toto should be correct
filterSubItems = AddFilterDescriptor(filterSubItems, key, condetionFilterType, conditionType, conditionFilter, conditionFilterTo);
}
var collection = new FilterDescriptorCollection();
collection.AddRange(filterSubItems.ToList());
compositeFilter.FilterDescriptors = collection;
compositeFilter.LogicalOperator = (oprt == "AND" ? FilterCompositionLogicalOperator.And : FilterCompositionLogicalOperator.Or);
filters = filters.Concat(new List <IFilterDescriptor>()
{
compositeFilter
});
}
else
{
string filter = args.FirstOrDefault(o => o.Key.Contains($"filterModel[{key}][filter]")).Value.ToString();
string filterTo = args.FirstOrDefault(o => o.Key.Contains($"filterModel[{key}][filterTo]")).Value.ToString();
filters = AddFilterDescriptor(filters, key, filterType, type, filter, filterTo);
}
}
return(filters.ToList());
}
