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module ThinkingSphinx
class Facet
attr_reader :reference
def initialize(reference)
@reference = reference
if reference.columns.length != 1
raise "Can't translate Facets on multiple-column field or attribute"
end
end
def name
reference.unique_name
end
def attribute_name
# @attribute_name ||= case @reference
# when Attribute
# @reference.unique_name.to_s
# when Field
@attribute_name ||= @reference.unique_name.to_s + "_facet"
# end
end
def value(object, attribute_value)
return translate(object, attribute_value) if @reference.is_a?(Field)
case @reference.type
when :string
translate(object, attribute_value)
when :datetime
Time.at(attribute_value)
when :boolean
attribute_value > 0
else
attribute_value
end
end
def to_s
name
end
private
def translate(object, attribute_value)
column.__stack.each { |method|
object = object.send(method)
}
object.send(column.__name)
end
def column
@reference.columns.first
end
end
end
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