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2201d2e8c2
Otherwise we would try to take stock from the producer stock level without respecting their on-demand settings. So from now on: If stock level or on_demand are set on the override then it's not using producer stock levels.
53 lines
2.2 KiB
Ruby
53 lines
2.2 KiB
Ruby
# frozen_string_literal: true
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# Validates the combination of on_demand and count_on_hand values.
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#
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# `on_demand` can have three values: true, false or nil
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# `count_on_hand` can either be: nil or a number
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#
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# This means that a variant override can be in six different stock states
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# but only four of them are valid.
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#
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# | on_demand | count_on_hand | stock_overridden? | use_producer_stock_settings? | valid? |
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# |-----------|---------------|-------------------|------------------------------|--------|
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# | 1 | nil | true | false | true |
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# | 0 | x | true | false | true |
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# | nil | nil | false | true | true |
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# | 1 | x | true | false | true |
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# | 0 | nil | ? | ? | false |
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# | nil | x | ? | ? | false |
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#
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# This module has one method for each invalid case.
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module StockSettingsOverrideValidation
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extend ActiveSupport::Concern
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included do
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before_validation :require_compatible_on_demand_and_count_on_hand
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end
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def require_compatible_on_demand_and_count_on_hand
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disallow_count_on_hand_if_using_producer_stock_settings
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require_count_on_hand_if_limited_stock
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end
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def disallow_count_on_hand_if_using_producer_stock_settings
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return unless on_demand.nil? && count_on_hand.present?
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error_message = I18n.t("count_on_hand.using_producer_stock_settings_but_count_on_hand_set",
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scope: i18n_scope_for_stock_settings_override_validation_error)
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errors.add(:count_on_hand, error_message)
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end
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def require_count_on_hand_if_limited_stock
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return unless on_demand == false && count_on_hand.blank?
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error_message = I18n.t("count_on_hand.limited_stock_but_no_count_on_hand",
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scope: i18n_scope_for_stock_settings_override_validation_error)
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errors.add(:count_on_hand, error_message)
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end
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def i18n_scope_for_stock_settings_override_validation_error
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"activerecord.errors.models.#{self.class.name.underscore}"
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end
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end
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