public static bool IsDatePropertyType(this IElasticQueryVisitorContext context, string field)
{
if (String.IsNullOrEmpty(field))
{
return(false);
}
return(context.GetPropertyMapping(field) is IDateProperty);
}
public static bool IsPropertyAnalyzed(this IElasticQueryVisitorContext context, string field)
{
if (String.IsNullOrEmpty(field))
{
return(true);
}
var property = context.GetPropertyMapping(field);
if (property == null)
{
return(false);
}
return(context.IsPropertyAnalyzed(property));
}
public static string GetNonAnalyzedFieldName(this IElasticQueryVisitorContext context, string field)
{
if (String.IsNullOrEmpty(field))
{
return(field);
}
var property = context.GetPropertyMapping(field);
if (property == null || !context.IsPropertyAnalyzed(property))
{
return(field);
}
var multiFieldProperty = property as ICoreProperty;
if (multiFieldProperty?.Fields == null)
{
return(field);
}
var nonAnalyzedProperty = multiFieldProperty.Fields.FirstOrDefault(kvp => {
if (kvp.Value is IKeywordProperty)
{
return(true);
}
if (!context.IsPropertyAnalyzed(kvp.Value))
{
return(true);
}
return(false);
});
if (nonAnalyzedProperty.Value != null)
{
return(field + "." + nonAnalyzedProperty.Key.Name);
}
return(field);
}
public static FieldType GetFieldType(this IElasticQueryVisitorContext context, string field)
{
if (String.IsNullOrWhiteSpace(field))
{
return(FieldType.None);
}
var mapping = context.GetPropertyMapping(field);
if (mapping?.Type == null)
{
return(FieldType.None);
}
switch (mapping.Type.Name)
{
case "geo_point":
return(FieldType.GeoPoint);
case "geo_shape":
return(FieldType.GeoShape);
case "attachment":
return(FieldType.Attachment);
case "ip":
return(FieldType.Ip);
case "binary":
return(FieldType.Binary);
case "string":
return(FieldType.String);
case "keyword":
return(FieldType.Keyword);
case "text":
return(FieldType.Text);
case "date":
return(FieldType.Date);
case "boolean":
return(FieldType.Boolean);
case "completion":
return(FieldType.Completion);
case "nested":
return(FieldType.Nested);
case "object":
return(FieldType.Object);
case "murmur3":
return(FieldType.Murmur3Hash);
case "token_count":
return(FieldType.TokenCount);
case "percolator":
return(FieldType.Percolator);
case "integer":
return(FieldType.Integer);
case "long":
return(FieldType.Long);
case "short":
return(FieldType.Short);
case "byte":
return(FieldType.Byte);
case "float":
return(FieldType.Float);
case "half_float":
return(FieldType.HalfFloat);
case "scaled_float":
return(FieldType.ScaledFloat);
case "double":
return(FieldType.Double);
case "integer_range":
return(FieldType.IntegerRange);
case "float_range":
return(FieldType.FloatRange);
case "long_range":
return(FieldType.LongRange);
case "double_range":
return(FieldType.DoubleRange);
case "date_range":
return(FieldType.DateRange);
case "ip_range":
return(FieldType.IpRange);
default:
return(FieldType.None);
}
}