forked from OpenNeo/impress
37 lines
1.2 KiB
Ruby
37 lines
1.2 KiB
Ruby
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# see the detailed Extenders documentation at https://github.com/ddnexus/flex/wiki/Extenders
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module FlexSearchExtender
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# set this method to restrict this extender to certain types of results
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# see the other Flex extenders for reference (https://github.com/ddnexus/flex/tree/master/lib/flex/result)
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def self.should_extend?(response)
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true
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end
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def scoped_loaded_collection(options)
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options[:scopes] ||= {}
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@loaded_collection ||= begin
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records = []
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# returns a structure like {Comment=>[{"_id"=>"123", ...}, {...}], BlogPost=>[...]}
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h = Flex::Utils.group_array_by(collection) do |d|
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d.mapped_class(should_raise=true)
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end
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h.each do |klass, docs|
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scope = options[:scopes][klass.name] || klass.scoped
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records |= scope.find(docs.map(&:_id))
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end
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class_ids = collection.map { |d| [d.mapped_class.to_s, d._id] }
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# Reorder records to preserve order from search results
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records = class_ids.map do |class_str, id|
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records.detect do |record|
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record.class.to_s == class_str && record.id.to_s == id.to_s
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end
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end
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records.extend Flex::Result::Collection
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records.setup(self['hits']['total'], variables)
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records
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end
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end
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end
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