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Contents
module Workarea
module Search
class Facet < Filter
def selections
Array(params[system_name]).reject(&:blank?)
end
def aggregation_filter
{
bool: {
must: search
.facets
.reject { |f| f.system_name == system_name }
.map(&:post_filter_clause)
.reject(&:blank?)
}
}
end
def useless?
selections.blank? &&
(results.empty? || (results.one? && results.first.last == total))
end
def selected?(value = nil)
return false if selections.blank?
value.blank? || selections.include?(value_to_param(value))
end
def params_for(value)
value = value_to_param(value)
result = valid_params
if selected?(value) && result[system_name].present?
result[system_name].delete(value)
else
result[system_name] = Array(result[system_name])
result[system_name] << value
end
result.delete_if { |_, v| v.blank? }
end
def query_clause
# no op, facets will be applied in post_filter to allow aggregation
# to display all options without being affected by selections.
end
def type
raise NotImplementedError
end
def aggregation
raise NotImplementedError
end
def post_filter_clause
raise NotImplementedError
end
def results
raise NotImplementedError
end
def value_to_param(value)
raise NotImplementedError
end
end
end
end
Version data entries
62 entries across 62 versions & 1 rubygems