28 lines
930 B
Ruby
28 lines
930 B
Ruby
class Ingredient < ActiveRecord::Base
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enum group: {
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meat: 0
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}
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belongs_to :project
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belongs_to :ref_unit, class_name: 'Unit'
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has_many :nutrients, inverse_of: :ingredient, dependent: :destroy
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accepts_nested_attributes_for :nutrients, allow_destroy: true, reject_if: proc { |attrs|
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attrs['quantity_id'].blank? && attrs['amount'].blank?
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}
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validates_associated :nutrients
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# Nutrient quantity_id uniqueness check for nested attributes
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validate on: :create do
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quantities = self.nutrients.map { |n| n.quantity_id }
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if quantities.length != quantities.uniq.length
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errors.add(:nutrients, :duplicated_quantity)
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end
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end
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validates :project, associated: true
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validates :name, presence: true, uniqueness: {scope: :project_id}
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validates :ref_amount, numericality: {greater_than: 0}
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validates :ref_unit, presence: true, associated: true
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validates :group, inclusion: {in: groups.keys}
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end
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