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77def1db40
* Prepare entry search for nested categories * Subcategory implementation * Remove caching for test stability
22 lines
513 B
Ruby
22 lines
513 B
Ruby
class Account::Trade < ApplicationRecord
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include Account::Entryable, Monetizable
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monetize :price
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belongs_to :security
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validates :qty, presence: true
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validates :price, :currency, presence: true
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def unrealized_gain_loss
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return nil if qty.negative?
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current_price = security.current_price
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return nil if current_price.nil?
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current_value = current_price * qty.abs
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cost_basis = price_money * qty.abs
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TimeSeries::Trend.new(current: current_value, previous: cost_basis)
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end
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end
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