lib/rails_admin_settings/validation.rb
module RailsAdminSettings
module Validation
class << self
def included(base)
base.before_validation do
self.raw = default_serializable_value if raw.blank?
end
base.before_validation :preprocess_value, if: :preprocessed_kind?
base.validates_uniqueness_of :key, scope: :ns
base.validates_inclusion_of :kind, in: RailsAdminSettings.kinds
base.validates_numericality_of :raw, if: :integer_kind?
base.validates_numericality_of :raw, if: :float_kind?
add_validators(base)
end
def add_validators(base)
add_color_validator(base)
add_file_validator(base)
add_email_validator(base)
add_url_validator(base)
add_phone_validator(base)
add_geo_validator(base)
add_yaml_validator(base)
add_json_validator(base)
end
def add_color_validator(base)
base.validates_with(RailsAdminSettings::HexColorValidator, attributes: :raw, if: :color_kind?)
end
def add_file_validator(base)
base.validate if: :file_kind? do
unless Settings.file_uploads_supported
raise '[rails_admin_settings] File kind requires either CarrierWave or Paperclip or Shrine. Check that rails_admin_settings is below them in Gemfile'
end
end
end
def add_email_validator(base)
base.validate if: :email_kind? do
require_validates_email_format_of do
errors.add(:raw, I18n.t('admin.settings.email_invalid')) unless raw.blank? || ValidatesEmailFormatOf.validate_email_format(raw).nil?
end
end
end
def add_url_validator(base)
base.before_validation if: :url_kind? do
require_addressable do
self.raw = Addressable::URI.heuristic_parse(self.raw) unless self.raw.blank?
end
end
base.before_validation if: :domain_kind? do
require_addressable do
self.raw = Addressable::URI.heuristic_parse(self.raw).host unless self.raw.blank?
end
end
end
def add_phone_validator(base)
base.validate if: :phone_kind? do
require_russian_phone do
errors.add(:raw, I18n.t('admin.settings.phone_invalid')) unless raw.blank? || RussianPhone::Number.new(raw).valid?
end
end
base.validate if: :phones_kind? do
require_russian_phone do
unless raw.blank?
invalid_phones = raw.gsub("\r", '').split("\n").inject([]) do |memo, value|
memo << value unless RussianPhone::Number.new(value).valid?
memo
end
errors.add(:raw, I18n.t('admin.settings.phones_invalid', phones: invalid_phones * ', ')) unless invalid_phones.empty?
end
end
end
end
def add_geo_validator(base)
base.validate if: :address_kind? do
require_geocoder do
# just raise error if we are trying to use address kind without geocoder
end
end
if Object.const_defined?('Geocoder')
if RailsAdminSettings.mongoid?
base.field(:coordinates, type: Array)
base.send(:include, Geocoder::Model::Mongoid)
end
base.geocoded_by(:raw)
base.after_validation(:geocode, if: :address_kind?)
end
end
def add_yaml_validator(base)
base.validate if: :yaml_kind? do
require_safe_yaml do
unless raw.blank?
begin
YAML.safe_load(raw)
rescue Psych::SyntaxError => e
errors.add(:raw, I18n.t('admin.settings.yaml_invalid'))
end
end
end
end
end
def add_json_validator(base)
base.validate if: :json_kind? do
unless raw.blank?
begin
JSON.load(raw)
rescue JSON::ParserError => e
errors.add(:raw, I18n.t('admin.settings.json_invalid'))
end
end
end
end
end
end
end