Sha256: 8f1039959cb96427bf84467c6f35df56cf907ab5c1448db4b92f90b7d09f39d0
Contents?: true
Size: 1.56 KB
Versions: 11
Compression:
Stored size: 1.56 KB
Contents
module Sunspot
module Query
class MoreLikeThis
attr_reader :fields
def initialize(document)
@document_scope = Restriction::EqualTo.new(
false,
IdField.instance,
Adapters::InstanceAdapter.adapt(document).index_id
)
@fields = {}
@params = {}
end
def add_field(field, boost = nil)
raise(ArgumentError, "Field #{field.name} is not set up for more_like_this") unless field.more_like_this?
@fields[field.indexed_name] = TextFieldBoost.new(field, boost)
end
def minimum_term_frequency=(mintf)
@params[:"mlt.mintf"] = mintf
end
def minimum_document_frequency=(mindf)
@params[:"mlt.mindf"] = mindf
end
def minimum_word_length=(minwl)
@params[:"mlt.minwl"] = minwl
end
def maximum_word_length=(maxwl)
@params[:"mlt.maxwl"] = maxwl
end
def maximum_query_terms=(maxqt)
@params[:"mlt.maxqt"] = maxqt
end
def boost_by_relevance=(should_boost)
@params[:"mlt.boost"] = should_boost
end
def to_params
params = Sunspot::Util.deep_merge(
@params,
:q => @document_scope.to_boolean_phrase
)
params[:"mlt.fl"] = @fields.keys.join(",")
boosted_fields = @fields.values.select { |field| field.boost }
unless boosted_fields.empty?
params[:"mlt.qf"] = boosted_fields.map do |field|
field.to_boosted_field
end.join(' ')
end
params
end
end
end
end
Version data entries
11 entries across 11 versions & 2 rubygems