Module: Ansr::Facets

Defined in:
lib/ansr/facets.rb

Defined Under Namespace

Classes: FacetField, FacetItem

Instance Method Summary collapse

Instance Method Details

#facet_by_field_name(name) ⇒ Object

pass in a facet field name and get back a Facet instance



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# File 'lib/ansr/facets.rb', line 77

def facet_by_field_name(name)
  @facets_by_field_name ||= {}
  @facets_by_field_name[name] ||= (
    facets.detect{|facet|facet.name.to_s == name.to_s}
  )
end

#facet_counts ⇒ Object 



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# File 'lib/ansr/facets.rb', line 84

def facet_counts
  @facet_counts ||= self['facet_counts'] || {}
end

#facet_fields ⇒ Object

Returns the hash of all the facet_fields (ie: => [‘true’, 123, ‘false’, 20]



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# File 'lib/ansr/facets.rb', line 89

def facet_fields
  @facet_fields ||= facet_counts['facet_fields'] || {}
end

#facet_pivot ⇒ Object

Returns all of the facet queries



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# File 'lib/ansr/facets.rb', line 99

def facet_pivot
  @facet_pivot ||= facet_counts['facet_pivot'] || {}
end

#facet_queries ⇒ Object

Returns all of the facet queries



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# File 'lib/ansr/facets.rb', line 94

def facet_queries
  @facet_queries ||= facet_counts['facet_queries'] || {}
end

#facets ⇒ Object

end “caches” the result in the @facets instance var



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# File 'lib/ansr/facets.rb', line 55

def facets
  @facets ||= begin
    facet_fields.map do |(facet_field_name,values_and_hits)|
      items = []
      options = {}
      values_and_hits.each_slice(2) do |k,v|
        items << FacetItem.new(:value => k, :hits => v)
      end
      options[:sort] = (params[:"f.#{facet_field_name}.facet.sort"] || params[:'facet.sort'])
      if params[:"f.#{facet_field_name}.facet.limit"] || params[:"facet.limit"]
        options[:limit] = (params[:"f.#{facet_field_name}.facet.limit"] || params[:"facet.limit"]).to_i
      end

      if params[:"f.#{facet_field_name}.facet.offset"] || params[:'facet.offset']
        options[:offset] = (params[:"f.#{facet_field_name}.facet.offset"] || params[:'facet.offset']).to_i
      end
      FacetField.new(facet_field_name, items, options)
    end
  end
end