24 lines
667 B
Ruby
24 lines
667 B
Ruby
class Summary
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def initialize(params = {})
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@talk_id, @other_talk_ids = params[:talk_id], params[:other_talk_ids]
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@votes_count = SelectedTalk.where(talk_id: @talk_id).count
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@all_votes_count = TalkPreference.joins(:selected_talks).where(selected_talks: {talk_id: @other_talk_ids << @talk_id}).uniq.count
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end
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def summary
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{
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talk_id: @talk_id,
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votes: @votes_count,
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all_votes: @all_votes_count,
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per_cent: Rational(@votes_count, @all_votes_count).to_f,
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conflicts: conflicts
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}
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end
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def conflicts
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@other_talk_ids.map do |right|
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[right, ConflictCoefficient.new(@talk_id, right).conflicts]
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end.to_h
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end
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end
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