47 lines
1.3 KiB
Ruby
47 lines
1.3 KiB
Ruby
class Meal < ActiveRecord::Base
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belongs_to :project, required: true
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has_many :ingredients, as: :composition, inverse_of: :composition, dependent: :destroy,
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validate: true
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has_many :foods, through: :ingredients
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validates :ingredients, presence: true
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accepts_nested_attributes_for :ingredients, allow_destroy: true, reject_if: proc { |attrs|
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attrs['food_id'].blank? && attrs['amount'].blank?
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}
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# Ingredient food_id + part_of_id uniqueness validation. Cannot be effectively
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# checked on Ingredient model level.
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validate do
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ingredients = self.ingredients.reject { |i| i.marked_for_destruction? }
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.map { |i| [i.food_id, i.part_of_id] }
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if ingredients.length != ingredients.uniq.length
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errors.add(:ingredients, :duplicated_ingredient)
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end
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end
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def eaten_at
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self[:eaten_at].getlocal if self[:eaten_at]
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end
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def eaten_at_date
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self.eaten_at
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end
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def eaten_at_date=(value)
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self.eaten_at = Time.parse(value, self.eaten_at)
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end
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def eaten_at_time
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self.eaten_at
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end
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def eaten_at_time=(value)
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self.eaten_at = Time.parse(value, self.eaten_at)
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end
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def toggle_eaten!
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update(eaten_at: self.eaten_at ? nil : DateTime.current)
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end
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def display_date
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self.eaten_at ? self.eaten_at.to_date : Date.current
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end
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end
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