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Contents
module Comee
module Core
class Product < ApplicationRecord
belongs_to :product_type
belongs_to :unit
validates :code, presence: true, uniqueness: true
validates :name, presence: true
validate :metadata_must_be_based_on_metadata_schema, if: -> { product_type.present? }
delegate(:code, :name, to: :product_type, prefix: true)
delegate(:code, :name, to: :unit, prefix: true)
def metadata_must_be_based_on_metadata_schema
metadata_schema = product_type.metadata_schema
return unless metadata_schema.present? && metadata.present?
properties = metadata_schema["properties"]
fields = properties.keys
required = metadata_schema["required"]
diff = metadata.keys - fields
unless diff.empty?
errors.add(:metadata, "holds fields that are not allowed #{diff}.")
return
end
diff = required - metadata.keys
unless diff.empty?
errors.add(:metadata, "should contain the following required fields #{diff}.")
return
end
metadata.each do |k, v|
if v.class.to_s.downcase != properties[k]["type"]
errors.add(:metadata, "contains invalid value for field #{k}.")
end
if properties[k].key?("min") && v < properties[k]["min"]
errors.add(:base, "The value of #{k} cannot be lower than #{properties[k]["min"]}.")
end
if properties[k].key?("max") && v > properties[k]["max"]
errors.add(:base, "The value of #{k} cannot be higher than #{properties[k]["max"]}.")
end
end
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems