34 lines
838 B
Ruby
34 lines
838 B
Ruby
class Statistics < Rails::Application
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def shameful_users
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User.humans
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.where('-balance > :amount', amount: config.shameful_balance)
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.order(:balance)
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end
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def total_debt
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-User.humans.where('balance < 0').sum(:balance)
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end
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def shamehash
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none_shaming = total_debt + shameful_users.sum(:balance)
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shameful_users.inject({'Reputable users' => none_shaming.to_f / total_debt}) do |h, u|
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h.merge({u.name => - u.balance.to_f / total_debt})
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end
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end
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def by_issuer
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Client.joins(:issued_transactions).group(:name).count.merge({
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"User created" => Transaction.where(issuer_type: "User").count
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})
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end
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def creation_counts
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User
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.joins(:issued_transactions)
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.group(:name)
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.order("count_all DESC")
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.count
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.take([shameful_users.count, 4].max)
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end
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end
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