module Soulless::Inheritance
Public Instance Methods
get_active_record_attributes(klass, options)
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# File lib/soulless/inheritance.rb, line 41 def get_active_record_attributes(klass, options) attributes = [] attribute_names = get_attribute_names(klass.attribute_names.dup, options) attribute_names.each do |attribute_name| if include_attribute?(attribute_name, options) column = klass.columns_hash[attribute_name.to_s] attribute = { name: attribute_name, primitive: String, options: {} } attribute[:primitive] = translate_primitive(column.type) if column attribute[:options] = { default: column.default } if column && (options[:use_database_default] == true || options[:use_database_default] == attribute_name || (options[:use_database_default].kind_of?(Array) && options[:use_database_default].collect { |v| v.to_s }.include?(attribute_name))) attributes << attribute end end attributes end
get_attribute_names(attributes, options)
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# File lib/soulless/inheritance.rb, line 91 def get_attribute_names(attributes, options) attribute_names = attributes attribute_names << options[:additional_attributes] if options[:additional_attributes] attribute_names.flatten! attribute_names.map!{ |a| a.to_s } attribute_names end
get_attributes(klass, options)
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# File lib/soulless/inheritance.rb, line 14 def get_attributes(klass, options) if klass.ancestors.include?(Virtus::Model::Core) get_virtus_attributes(klass, options) elsif Object.const_defined?('ActiveRecord'.to_sym) && klass.ancestors.include?(ActiveRecord::Base) get_active_record_attributes(klass, options) end end
get_virtus_attributes(klass, options)
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# File lib/soulless/inheritance.rb, line 22 def get_virtus_attributes(klass, options) attributes = [] attribute_set = klass.attribute_set attribute_names = get_attribute_names(attribute_set.map{ |a| a.options[:name] }, options) attribute_names.each do |attribute_name| attribute = attribute_set[attribute_name] if include_attribute?(attribute_name, options) attributes << { name: attribute_name, primitive: attribute.primitive, options: { default: attribute.default_value } } end end attributes end
include_attribute?(attribute_name, options)
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# File lib/soulless/inheritance.rb, line 110 def include_attribute?(attribute_name, options) # Attributes we don't want to inherit exclude_attributes = ['id'] exclude_attributes << ['created_at', 'updated_at'] unless options[:include_timestamps] exclude_attributes << options[:exclude] if options[:exclude] exclude_attributes.flatten! exclude_attributes.collect!{ |v| v.to_s } # Attributes we only want to inherit only_attributes = [] only_attributes << options[:only] if options[:only] only_attributes.flatten! only_attributes.collect!{ |v| v.to_s } !exclude_attributes.include?(attribute_name) && (only_attributes.empty? || only_attributes.include?(attribute_name)) end
inherit_from(klass, options = {})
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# File lib/soulless/inheritance.rb, line 3 def inherit_from(klass, options = {}) attributes = get_attributes(klass, options) attributes.each do |attribute| self.attribute(attribute[:name], attribute[:primitive], attribute[:options]) if Object.const_defined?('ActiveModel'.to_sym) && klass.ancestors.include?(ActiveModel::Validations) setup_validators(attribute[:name], klass, options) end end end
setup_validators(attribute_name, klass, options)
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# File lib/soulless/inheritance.rb, line 64 def setup_validators(attribute_name, klass, options) return if skip_validators?(attribute_name, options) || !include_attribute?(attribute_name, options) klass.validators.each do |validator| if validator.attributes.include?(attribute_name.to_sym) validator_class = validator.class validator_options = {} validator_options.merge!(validator.options) next if validator_options.include?(:on) && options["validate_#{attribute_name}_on".to_sym] != validator_options[:on] validator_options.delete(:on) if validator_class.name == 'ActiveRecord::Validations::UniquenessValidator' validator_class = Validations::UniquenessValidator validator_options.merge!(model: klass) else # Validators from models are ActiveRecord # objects which aren't useable in an # environment without a database. It's # necessary to convert to an ActiveModel # validation. if validator_class.name =~ /\AActiveRecord/ validator_class = "ActiveModel::Validations::#{validator_class.name.split('::').last}".constantize end end validates_with(validator_class, { attributes: attribute_name }.merge(validator_options)) end end end
skip_validators?(attribute_name, options)
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# File lib/soulless/inheritance.rb, line 126 def skip_validators?(attribute_name, options) return true if options[:skip_validators] == true skip_validators = [] skip_validators << options[:skip_validators] skip_validators.flatten! skip_validators.collect!{ |v| v.to_s } skip_validators.include?(attribute_name) end
translate_primitive(primitive)
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# File lib/soulless/inheritance.rb, line 99 def translate_primitive(primitive) return nil unless primitive translated_primitive = primitive.to_s.capitalize translated_primitive = Virtus::Attribute::Boolean if translated_primitive == 'Boolean' translated_primitive = DateTime if translated_primitive == 'Datetime' translated_primitive = String if translated_primitive == 'Uuid' translated_primitive = String if translated_primitive == 'Citext' translated_primitive = BigDecimal if translated_primitive == 'Decimal' translated_primitive end