Class: Coaster::SafeYamlSerializer

Inherits:
Object
  • Object
show all
Defined in:
lib/coaster/safe_yaml_serializer.rb

Overview

ActiveRecord::AttributeMethods::Serialization#serialize 적용시 YAML 시리얼라이저로 지정한다. 다음과 같은 특징이 있다.

*

주의

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Example

class User < ApplicationRecord
  serialize :data, SafeYamlSerializer
end

Class Method Summary collapse

Class Method Details

._load_hash(yaml) ⇒ Object 



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# File 'lib/coaster/safe_yaml_serializer.rb', line 24

def _load_hash(yaml)
  return {} if yaml.nil?
  return yaml unless yaml.is_a?(String) && yaml.start_with?("---")

  if Rails.env.production?
    YAML.load(yaml)
  else
    begin
      YAML.safe_load(yaml, [], [], true) || {}
    rescue Psych::DisallowedClass => e
      # Rails.logger.warn e.inspect
      # Rails.logger.warn e.backtrace.join("\n")
      YAML.load(yaml) || {}
    end
  end
end

.dump(obj) ⇒ Object 



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# File 'lib/coaster/safe_yaml_serializer.rb', line 19

def dump(obj)
  return if obj.nil?
  YAML.dump(JSON.load(obj.to_json))
end

.load(yaml) ⇒ HashWithIndifferentAccess 



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# File 'lib/coaster/safe_yaml_serializer.rb', line 42

def load(yaml)
  (_load_hash(yaml) || {}).with_indifferent_access
end