Class: GraphitiErrors::ExceptionHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/graphiti_errors/exception_handler.rb

Direct Known Subclasses

InvalidRequest::ExceptionHandler

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ ExceptionHandler

Returns a new instance of ExceptionHandler.



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# File 'lib/graphiti_errors/exception_handler.rb', line 5

def initialize(options = {})
  @status  = options[:status]
  @title   = options[:title]
  @message = options[:message]
  @meta    = options[:meta]
  @log     = options[:log]
end

Instance Attribute Details

#show_raw_error ⇒ Object

Returns the value of attribute show_raw_error.



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# File 'lib/graphiti_errors/exception_handler.rb', line 3

def show_raw_error
  @show_raw_error
end

Instance Method Details

#backtrace_cleaner ⇒ Object 



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# File 'lib/graphiti_errors/exception_handler.rb', line 22

def backtrace_cleaner
  defined?(Rails) ? Rails.backtrace_cleaner : nil
end

#detail(error) ⇒ Object 



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# File 'lib/graphiti_errors/exception_handler.rb', line 30

def detail(error)
  if @message == true
    error.message
  else
    @message ? @message.call(error) : default_detail
  end
end

#error_code(error) ⇒ Object 



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# File 'lib/graphiti_errors/exception_handler.rb', line 17

def error_code(error)
  status_code = status_code(error)
  Rack::Utils::SYMBOL_TO_STATUS_CODE.invert[status_code]
end

#error_payload(error) ⇒ Object 



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# File 'lib/graphiti_errors/exception_handler.rb', line 54

def error_payload(error)
  {
    errors: [
      code: error_code(error),
      status: status_code(error).to_s,
      title: title,
      detail: detail(error),
      meta: meta(error),
    ],
  }
end

#log(error) ⇒ Object 



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# File 'lib/graphiti_errors/exception_handler.rb', line 70

def log(error)
  return unless log?
  backtrace = error.backtrace

  if (cleaner = backtrace_cleaner)
    backtrace = cleaner.clean(backtrace)
  end

  log_error(error, backtrace)
end

#log? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/graphiti_errors/exception_handler.rb', line 66

def log?
  @log != false
end

#meta(error) ⇒ Object 



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# File 'lib/graphiti_errors/exception_handler.rb', line 38

def meta(error)
  {}.tap do |meta_payload|
    if @meta.respond_to?(:call)
      meta_payload.merge!(@meta.call(error))
    end

    if show_raw_error
      meta_payload[:__raw_error__] = {
        message: error.message,
        debug: error.instance_variable_get(:@__graphiti_debug),
        backtrace: error.backtrace,
      }
    end
  end
end

#status_code(error) ⇒ Object 



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# File 'lib/graphiti_errors/exception_handler.rb', line 13

def status_code(error)
  @status || 500
end

#title ⇒ Object 



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# File 'lib/graphiti_errors/exception_handler.rb', line 26

def title
  @title || "Error"
end