Module: RailsExtend::ActiveRecord::Enum

Defined in:
lib/rails_extend/active_record/enum.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(mod) ⇒ Object 



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# File 'lib/rails_extend/active_record/enum.rb', line 55

def self.extended(mod)
  mod.attribute_method_suffix '_i18n'

  mod.class_exec do
    def attribute_i18n(attr)
      if [:json, :jsonb].include? self.class.columns_hash[attr]&.type
        send(attr)&.transform_keys! { |key| self.class.human_attribute_name(key) }
      else
        self.class.enum_i18n attr, send(attr)
      end
    end
  end
end

Instance Method Details

#enum_i18n(attribute, value) ⇒ Object 



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# File 'lib/rails_extend/active_record/enum.rb', line 31

def enum_i18n(attribute, value)
  h = ::I18n.t enum_key(attribute), default: {}
  h.compact!

  v = nil
  if h.is_a?(Hash)
    v = h[value] ? h[value] : h[value.to_s.to_sym]
  end

  if v.nil? && value.blank?
    v = value.to_s
  end

  if v.nil?
    v = human_attribute_name(value)
  end

  v
end

#enum_key(attribute) ⇒ Object 



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# File 'lib/rails_extend/active_record/enum.rb', line 51

def enum_key(attribute)
  RailsExtend.config.enum_key.call(self, attribute)
end

#help_i18n(attribute) ⇒ Object 



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# File 'lib/rails_extend/active_record/enum.rb', line 25

def help_i18n(attribute)
  return nil if attribute.blank?
  help_key = RailsExtend.config.help_key.call(self, attribute)
  ::I18n.t help_key, default: nil
end

#options_i18n(attribute) ⇒ Object 



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# File 'lib/rails_extend/active_record/enum.rb', line 6

def options_i18n(attribute)
  h = ::I18n.t enum_key(attribute), default: {}
  h.compact!

  if h.is_a?(Hash) && h.present?
    return h.invert
  end

  if h.blank?
    name = attribute.to_s.pluralize
    if respond_to?(name)
      enum_hash = public_send(name)
      h = enum_hash.keys.map { |i| [i.humanize, i] }.to_h
    end
  end

  h
end