Class: Graphiti::RequestValidators::Validator

Inherits:
Object
  • Object
show all
Defined in:
lib/graphiti/request_validators/validator.rb

Direct Known Subclasses

UpdateValidator

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root_resource, raw_params) ⇒ Validator

Returns a new instance of Validator.



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# File 'lib/graphiti/request_validators/validator.rb', line 6

def initialize(root_resource, raw_params)
  @root_resource = root_resource
  @raw_params = raw_params
  @errors = Graphiti::Util::SimpleErrors.new(raw_params)
end

Instance Attribute Details

#errors ⇒ Object (readonly)

Returns the value of attribute errors.



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# File 'lib/graphiti/request_validators/validator.rb', line 4

def errors
  @errors
end

Instance Method Details

#deserialized_payload ⇒ Object 



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# File 'lib/graphiti/request_validators/validator.rb', line 34

def deserialized_payload
  @deserialized_payload ||= begin
                              payload = normalized_params
                              if payload[:data] && payload[:data][:type]
                                Graphiti::Deserializer.new(payload)
                              else
                                Graphiti::Deserializer.new({})
                              end
                            end
end

#validate ⇒ Object 



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# File 'lib/graphiti/request_validators/validator.rb', line 12

def validate
  resource = @root_resource
  if (meta_type = deserialized_payload.meta[:type].try(:to_sym))
    if @root_resource.type != meta_type && @root_resource.polymorphic?
      resource = @root_resource.class.resource_for_type(meta_type).new
    end
  end

  typecast_attributes(resource, deserialized_payload.attributes, deserialized_payload.meta[:payload_path])
  process_relationships(resource, deserialized_payload.relationships, deserialized_payload.meta[:payload_path])

  errors.blank?
end

#validate! ⇒ Object 



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# File 'lib/graphiti/request_validators/validator.rb', line 26

def validate!
  unless validate
    raise @error_class || Graphiti::Errors::InvalidRequest, errors
  end

  true
end