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module Spree
module ReturnItem::ExchangeVariantEligibility
class SameOptionValue
class_attribute :option_type_restrictions
self.option_type_restrictions = []
# This can be configured in an initializer, e.g.:
# Spree::ReturnItem::ExchangeVariantEligibility::SameOptionValue.option_type_restrictions = ["size", "color"]
#
# This restriction causes only variants that share the same option value for the
# specified option types to be returned. e.g.:
#
# option_type_restrictions = ["color", "waist"]
# Variant: blue pants with 32 waist and 30 inseam
#
# can be exchanged for:
# blue pants with 32 waist and 31 inseam
#
# cannot be exchanged for:
# green pants with 32 waist and 30 inseam
# blue pants with 34 waist and 32 inseam
def self.eligible_variants(variant, options = {})
product_variants = SameProduct.eligible_variants(variant, options).includes(option_values: :option_type)
relevant_option_values = variant.option_values.select { |ov| option_type_restrictions.include? ov.option_type.name }
if relevant_option_values.present?
# Finds all the OptionValueVariants that have any of the
# relevant option values, groups by variant and ensures the variant
# has ALL of the relevant option values.
variant_ids = Spree::OptionValuesVariant.
where(variant_id: product_variants.distinct.pluck(:id)).
where(option_value: relevant_option_values).
group(:variant_id).
having('COUNT(*) = ?', relevant_option_values.size).
pluck(:variant_id)
product_variants.where(id: variant_ids)
else
product_variants
end
end
end
end
end
Version data entries
47 entries across 47 versions & 1 rubygems