38 lines
881 B
Ruby
38 lines
881 B
Ruby
class Quantity < ActiveRecord::Base
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include BodyTracking::Formula
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enum domain: {
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measurement: 1,
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exercise: 2,
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diet: 0
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}
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acts_as_nested_set dependent: :destroy, scope: :project
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belongs_to :project, required: false
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validates :name, presence: true, uniqueness: {scope: :project_id}
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validates :domain, inclusion: {in: domains.keys}
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validate if: -> { parent.present? } do
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errors.add(:parent, :parent_domain_mismatch) unless domain == parent.domain
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end
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validates :formula, formula: {allow_nil: true}
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after_initialize do
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if new_record?
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self.primary = false if self.primary.nil?
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end
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end
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def toggle_primary!
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self.toggle!(:primary)
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end
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def formula_quantities
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Formula.new(self.project, self.formula).get_quantities
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end
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def calculate(inputs)
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Formula.new(self.project, self.formula).calculate(inputs)
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end
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end
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