stadtratmonitor/app/controllers/search_controller.rb

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SearchFacet = Struct.new("SearchFacet", :term, :count) do
def term_with_count
"#{term} (#{count})"
end
end
class SearchController < ApplicationController
def index
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@paper_type = params[:paper_type]
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@originator = params[:originator]
options = params.slice(:paper_type, :originator)
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@show_filters = true
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@response = Paper.search(params[:q], options)
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@papers = @response.page(params[:page]).results
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@paper_type_facets = extract_facets('paper_types')
@originator_facets = extract_facets('originators')
end
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private
def extract_facets(name)
@response.
response['aggregations'][name.to_s][name.to_s]['buckets'].
map {|m| SearchFacet.new(m['key'], m['doc_count'])}
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end
end