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42 lines
794 B
42 lines
794 B
require "forwardable"
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require "sequel"
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require_relative "db"
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require_relative "open_skill"
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module RankKing
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class Pool < Sequel::Model
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one_to_many :items
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one_to_many :axes, class: "RankKing::Axis"
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end
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class Item < Sequel::Model
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many_to_one :pool
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one_to_many :ratings
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end
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class Axis < Sequel::Model(DB[:axes])
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many_to_one :pool
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one_to_many :ratings
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end
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class Rating < Sequel::Model
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many_to_one :item
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many_to_one :axis
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extend Forwardable
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def_delegators :openskill, :ordinal, :with
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def openskill
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OpenSkill::Rating.new(mu: self.mu, sigma: self.sigma)
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end
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end
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class Ranking < Sequel::Model
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many_to_one :axis
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many_to_one :winner, class: "RankKing::Item"
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many_to_one :loser, class: "RankKing::Item"
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end
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end
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