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Contents
module Picky
class Index
# Return facets for a category in the form:
# { text => count }
#
# Options
# counts: Whether you want counts or not.
# at_least: A minimum count a facet needs to have (inclusive).
#
# TODO Think about having a separate index for counts to reduce the complexity of this.
#
def facets category_identifier, options = {}
text_ids = self[category_identifier].exact.inverted
no_counts = options[:counts] == false
minimal_counts = options[:at_least]
if no_counts
text_ids.inject([]) do |result, (text, ids)|
next result if minimal_counts && ids.size < minimal_counts
result << text
end
else
text_ids.inject({}) do |result, (text, ids)|
size = ids.size
next result if minimal_counts && size < minimal_counts
result[text] = size; result
end
end
end
end
end
Version data entries
61 entries across 61 versions & 1 rubygems