public ConstantScoreQueryDescriptor <T> Filter(Action <FilterDescriptor <T> > filterSelector)
{
filterSelector.ThrowIfNull("filterSelector");
this._Query = null;
var filter = new FilterDescriptor <T>();
filterSelector(filter);
this._Filter = filter;
return(this);
}
public void Or(params Action <FilterDescriptor <T> >[] filters)
{
var descriptors = new List <FilterDescriptor <T> >();
foreach (var selector in filters)
{
var filter = new FilterDescriptor <T>();
selector(filter);
descriptors.Add(filter);
}
this.SetDictionary("filters", descriptors, (d) => this.OrFilter = d);
}
public IndicesFilterDescriptor <T> NoMatchFilter <K>(Func <FilterDescriptor <K>, IFilterContainer> filterSelector) where K : class
{
var qd = new FilterDescriptor <K>();
var q = filterSelector(qd);
if (q.IsConditionless)
{
return(this);
}
((IIndicesFilter)this).NoMatchFilter = q;
return(this);
}
public BoolFilterDescriptor <T> Should(params Action <FilterDescriptor <T> >[] filters)
{
var descriptors = new List <FilterDescriptor <T> >();
foreach (var selector in filters)
{
var filter = new FilterDescriptor <T>();
selector(filter);
descriptors.Add(filter);
}
this._ShouldFilters = descriptors;
return(this);
}
public BoolFilterDescriptor <T> Should(params Func <FilterDescriptor <T>, BaseFilter>[] filters)
{
var descriptors = new List <BaseFilter>();
foreach (var selector in filters)
{
var filter = new FilterDescriptor <T>();
var f = selector(filter);
descriptors.Add(f);
}
this._ShouldFilters = descriptors;
return(this);
}
public TermFacetDescriptor <T> FacetFilter(
Func <FilterDescriptor <T>, BaseFilter> facetFilter
)
{
var filter = new FilterDescriptor <T>();
var f = facetFilter(filter);
if (f.IsConditionless)
{
f = null;
}
this._FacetFilter = f;
return(this);
}
public IndicesFilterDescriptor <T> Filter(Func <FilterDescriptor <T>, FilterContainer> filterSelector)
{
var qd = new FilterDescriptor <T>();
var q = filterSelector(qd);
if (q.IsConditionless)
{
return(this);
}
((IIndicesFilter)this).Filter = q;
return(this);
}
/// <summary>
/// A filter that filters out matched documents using a query.
/// This filter is more performant then bool filter.
/// </summary>
public BaseFilter Not(Func <FilterDescriptor <T>, BaseFilter> selector)
{
var filter = new FilterDescriptor <T>();
BaseFilter bf = filter;
if (selector != null)
{
bf = selector(filter);
}
return(this.SetDictionary("not", "filter", bf, (d, b) =>
{
b.NotFilter = d;
}));
}
public BoolFilterDescriptor <T> MustNot(params Func <FilterDescriptor <T>, BaseFilter>[] filters)
{
var descriptors = new List <BaseFilter>();
foreach (var selector in filters)
{
var filter = new FilterDescriptor <T>();
var f = selector(filter);
if (f.IsConditionless)
{
continue;
}
descriptors.Add(f);
}
this._MustNotFilters = descriptors;
return(this);
}
public BoolFilterDescriptor <T> Must(params Func <FilterDescriptor <T>, FilterContainer>[] filters)
{
var descriptors = new List <FilterContainer>();
foreach (var selector in filters)
{
var filter = new FilterDescriptor <T>();
var f = selector(filter);
if (f.IsConditionless)
{
continue;
}
descriptors.Add(f);
}
((IBoolFilter)this).Must = descriptors;
return(this);
}
/// <summary>
/// A filter that filters out matched documents using a query.
/// This filter is more performant then bool filter.
/// </summary>
public FilterContainer Not(Func <FilterDescriptor <T>, FilterContainer> selector)
{
var notFilter = new NotFilterDescriptor();
var filter = new FilterDescriptor <T>()
{
IsConditionless = true
};
FilterContainer bf = filter;
if (selector != null)
{
bf = selector(filter);
}
((INotFilter)notFilter).Filter = bf;
return(this.New(notFilter, f => f.Not = notFilter));
}
/// <summary>
/// A filter facet (not to be confused with a facet filter) allows you to return a count of the h
/// its matching the filter. The filter itself can be expressed using the Query DSL.
/// Note, filter facet filters are faster than query facet when using native filters (non query wrapper ones).
/// </summary>
public SearchDescriptor <T> FacetFilter(string name, Action <FilterDescriptor <T> > querySelector)
{
name.ThrowIfNullOrEmpty("name");
querySelector.ThrowIfNull("query");
if (this._Facets == null)
{
this._Facets = new Dictionary <string, FacetDescriptorsBucket <T> >();
}
var filter = new FilterDescriptor <T>();
querySelector(filter);
this._Facets.Add(name, new FacetDescriptorsBucket <T> {
Filter = filter
});
return(this);
}
/// <summary>
/// A filter facet (not to be confused with a facet filter) allows you to return a count of the h
/// its matching the filter. The filter itself can be expressed using the Query DSL.
/// Note, filter facet filters are faster than query facet when using native filters (non query wrapper ones).
/// </summary>
public SearchDescriptor <T> FacetFilter(string name, Func <FilterDescriptor <T>, BaseFilter> filterSelector)
{
name.ThrowIfNullOrEmpty("name");
filterSelector.ThrowIfNull("filterSelector");
if (this._Facets == null)
{
this._Facets = new Dictionary <PropertyPathMarker, FacetDescriptorsBucket <T> >();
}
var filter = new FilterDescriptor <T>();
var f = filterSelector(filter);
this._Facets.Add(name, new FacetDescriptorsBucket <T> {
Filter = f
});
return(this);
}
/// <summary>
/// A filter facet (not to be confused with a facet filter) allows you to return a count of the h
/// its matching the filter. The filter itself can be expressed using the Query DSL.
/// Note, filter facet filters are faster than query facet when using native filters (non query wrapper ones).
/// </summary>
public SearchDescriptor <T> FacetFilter(string name, Func <FilterDescriptor <T>, FilterContainer> filterSelector)
{
name.ThrowIfNullOrEmpty("name");
filterSelector.ThrowIfNull("filterSelector");
if (Self.Facets == null)
{
Self.Facets = new Dictionary <PropertyPathMarker, IFacetContainer>();
}
var filter = new FilterDescriptor <T>();
var f = filterSelector(filter);
Self.Facets.Add(name, new FacetContainer {
Filter = f
});
return(this);
}
/// <summary>
/// Filter search using a filter descriptor lambda
/// </summary>
public PercolateCountDescriptor <T> Filter(Func <FilterDescriptor <T>, FilterContainer> filter)
{
filter.ThrowIfNull("filter");
var f = new FilterDescriptor <T>();
var bf = filter(f);
if (bf == null)
{
return(this);
}
if (bf.IsConditionless)
{
return(this);
}
Self.Filter = bf;
return(this);
}
private FilterDescriptor <T> New(FilterBase filter, Action <FilterDescriptor <T> > fillProperty)
{
if (filter.IsConditionless && !this.IsVerbatim)
{
return(CreateConditionlessFilterDescriptor(filter));
}
this.SetCacheAndName(filter);
var f = new FilterDescriptor <T> {
IsStrict = this.IsStrict, IsVerbatim = this.IsVerbatim
};
if (fillProperty != null)
{
fillProperty(f);
}
this.ResetCache();
return(f);
}
/// <summary>
/// Filter search using a filter descriptor lambda
/// </summary>
public SearchDescriptor <T> Filter(Func <FilterDescriptor <T>, BaseFilter> filter)
{
filter.ThrowIfNull("filter");
var f = new FilterDescriptor <T>().Strict(this._Strict);
var bf = filter(f);
if (this._Strict && bf.IsConditionless)
{
throw new DslException("Filter resulted in a conditionless filter:\n{0}".F(JsonConvert.SerializeObject(bf, Formatting.Indented)));
}
else if (bf.IsConditionless)
{
return(this);
}
this._Filter = bf;
return(this);
}
private FilterDescriptor <T> CreateConditionlessFilterDescriptor(IFilter filter, string type = null)
{
var self = Self;
if (self.IsStrict && !self.IsVerbatim)
{
throw new DslException("Filter resulted in a conditionless '{1}' filter (json by approx):\n{0}"
.F(
JsonConvert.SerializeObject(this, Formatting.Indented, new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore
})
, type ?? filter.GetType().Name.Replace("Descriptor", "").Replace("`1", "")
)
);
}
var f = new FilterDescriptor <T>();
f.Self.IsStrict = self.IsStrict;
f.Self.IsVerbatim = self.IsVerbatim;
f.IsConditionless = true;
return(f);
}
private FilterDescriptor <T> New(IFilter filter, Action <IFilterContainer> fillProperty)
{
var self = Self;
if (filter.IsConditionless && !self.IsVerbatim)
{
this.ResetCache();
return(CreateConditionlessFilterDescriptor(filter));
}
this.SetCacheAndName(filter);
var f = new FilterDescriptor <T>();
f.Self.IsStrict = self.IsStrict;
f.Self.IsVerbatim = self.IsVerbatim;
if (fillProperty != null)
{
fillProperty(f);
}
this.ResetCache();
return(f);
}
private BaseFilter SetDictionary(
string type,
PropertyPathMarker key,
object value,
Action <Dictionary <PropertyPathMarker, object>, FilterDescriptor <T> > setter
)
{
setter.ThrowIfNull("setter");
var dictionary = new Dictionary <PropertyPathMarker, object>();
if (key.IsConditionless())
{
return(CreateConditionlessFilterDescriptor(dictionary, type));
}
dictionary.Add(key, value);
if (this._Cache.HasValue)
{
dictionary.Add("_cache", this._Cache);
}
if (!string.IsNullOrWhiteSpace(this._Name))
{
dictionary.Add("_name", this._Name);
}
if (!string.IsNullOrWhiteSpace(this._CacheKey))
{
dictionary.Add("_cache_key", this._CacheKey);
}
this.ResetCache();
var bucket = new FilterDescriptor <T> {
IsStrict = this.IsStrict, IsVerbatim = this.IsVerbatim
};
setter(dictionary, bucket);
if (this.IsVerbatim)
{
return(bucket);
}
//find out if we are conditionless
if (value == null)
{
return(CreateConditionlessFilterDescriptor(dictionary, type));
}
else if (value is string)
{
if (string.IsNullOrEmpty(value.ToString()))
{
return(CreateConditionlessFilterDescriptor(value, type));
}
}
else if (value is IEnumerable <BaseFilter> )
{
var l = (IEnumerable <object>)value;
var baseFilters = l.OfType <BaseFilter>().ToList();
var allBaseFiltersConditionless = baseFilters.All(b => b.IsConditionless);
if (!baseFilters.HasAny() || allBaseFiltersConditionless)
{
return(CreateConditionlessFilterDescriptor(dictionary, type));
}
}
else if (value is IEnumerable <string> )
{
var l = (IEnumerable <string>)value;
var strings = l.ToList();
var allStringsNullOrEmpty = strings.All(s => s.IsNullOrEmpty());
if (!strings.HasAny() || allStringsNullOrEmpty)
{
return(CreateConditionlessFilterDescriptor(dictionary, type));
}
}
else if (value is IEnumerable <object> )
{
var l = (IEnumerable <object>)value;
if (!l.HasAny())
{
return(CreateConditionlessFilterDescriptor(dictionary, type));
}
}
else if (value is FilterBase)
{
var bf = (FilterBase)value;
if (bf.IsConditionless)
{
return(CreateConditionlessFilterDescriptor(bf, type));
}
}
else if (value is FilterDescriptor <T> )
{
var bf = (FilterDescriptor <T>)value;
if (bf.IsConditionless)
{
return(CreateConditionlessFilterDescriptor(bf, type));
}
}
else if (value is BaseQuery)
{
var bf = (BaseQuery)value;
if (bf.IsConditionless)
{
return(CreateConditionlessFilterDescriptor(bf, type));
}
}
if (key.IsConditionless())
{
return(CreateConditionlessFilterDescriptor(value, type));
}
return(bucket);
}
