Class: UffizziCore::ImageCommandArgsValidator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Defined in:
app/validators/uffizzi_core/image_command_args_validator.rb

Instance Method Summary collapse

Instance Method Details

#valid_command_args?(raw_command_args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/validators/uffizzi_core/image_command_args_validator.rb', line 8

def valid_command_args?(raw_command_args)
  return true if raw_command_args.empty?

  begin
    command_args = JSON.parse(raw_command_args)
  rescue JSON::ParserError
    return false
  end

  return false if command_args.class != Array || command_args.empty?

  command_args.all? { |item| item.instance_of?(String) }
end

#validate_each(record, attribute, command_args) ⇒ Object 



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# File 'app/validators/uffizzi_core/image_command_args_validator.rb', line 4

def validate_each(record, attribute, command_args)
  record.errors.add(attribute, :invalid) if !command_args.nil? && !valid_command_args?(command_args)
end