40 lines
962 B
Ruby
40 lines
962 B
Ruby
class DraftSequence < ActiveRecord::Base
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def self.next!(user,key)
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user_id = user
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user_id = user.id unless user.class == Fixnum
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h = { user_id: user_id, draft_key: key }
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c = DraftSequence.find_by(h)
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c ||= DraftSequence.new(h)
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c.sequence ||= 0
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c.sequence += 1
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c.save
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c.sequence
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end
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def self.current(user, key)
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return nil unless user
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user_id = user
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user_id = user.id unless user.class == Fixnum
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# perf critical path
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r = exec_sql('select sequence from draft_sequences where user_id = ? and draft_key = ?', user_id, key).values
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r.length.zero? ? 0 : r[0][0].to_i
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end
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end
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# == Schema Information
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#
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# Table name: draft_sequences
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#
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# id :integer not null, primary key
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# user_id :integer not null
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# draft_key :string(255) not null
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# sequence :integer not null
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#
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# Indexes
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#
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# index_draft_sequences_on_user_id_and_draft_key (user_id,draft_key) UNIQUE
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#
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