Contents

require 'active_support'

class LHS::Item < LHS::Proxy

  module Validation
    extend ActiveSupport::Concern

    def valid?
      self.errors = nil
      fail 'No validation endpoint found!' unless validation_endpoint
      service = LHS::Service.for_url(validation_endpoint.url)
      validation_params = validation_endpoint.options[:validates] == true ? { persist: false } : { validation_endpoint.options[:validates] => false }
      params = validation_endpoint.options.fetch(:params, {}).merge(validation_params)
      begin
        service.request(
          url: validation_endpoint.url,
          method: :post,
          params: params,
          body: _data.to_json,
          headers: {'Content-Type' => 'application/json'}
        )
        true
      rescue LHC::Error => e
        self.errors = LHS::Errors.new(e.response)
        false
      end
    end
    alias_method :validate, :valid?

    private

    def validation_endpoint
      endpoint = _data._service.find_endpoint(_data._raw)
      endpoint ||= LHS::Endpoint.for_url(_data.href) if _data.href
      validates = endpoint.options && endpoint.options.fetch(:validates, false)
      fail 'Endpoint does not support validations!' unless validates
      endpoint
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
lhs-2.2.2	lib/lhs/concerns/item/validation.rb
lhs-2.2.1	lib/lhs/concerns/item/validation.rb
lhs-2.2.0	lib/lhs/concerns/item/validation.rb
lhs-2.1.1	lib/lhs/concerns/item/validation.rb