34 lines
1.1 KiB
Ruby
34 lines
1.1 KiB
Ruby
class Target < ActiveRecord::Base
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CONDITIONS = [:<, :<=, :>, :>=, :==]
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belongs_to :goal, inverse_of: :targets, required: true
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belongs_to :item, polymorphic: true, inverse_of: :targets
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has_many :thresholds, as: :registry, inverse_of: :target, dependent: :destroy,
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validate: true
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validates :thresholds, presence: true
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accepts_nested_attributes_for :thresholds, allow_destroy: true,
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reject_if: proc { |attrs| attrs['quantity_id'].blank? && attrs['value'].blank? }
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validate do
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errors.add(:thresholds, :count_mismatch) unless thresholds.count == arity
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errors.add(:thresholds, :quantity_mismatch) if thresholds.to_a.uniq(&:quantity) != 1
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end
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validates :condition, inclusion: {in: CONDITIONS }
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validates :scope, inclusion: {in: [:day], if: -> { thresholds.first.domain == :diet }}
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validates :effective_from, presence: {unless: :is_binding?}, absence: {if: :is_binding?}
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after_initialize do
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if new_record?
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self.condition = CONDITIONS.first
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end
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end
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def arity
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BigDecimal.method(condition).arity
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end
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def is_binding?
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goal == goal.project.goals.binding
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end
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end
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