Class: WZCloud::Nova::ErrorHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/wzcloud/nova.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ ErrorHandler

Returns a new instance of ErrorHandler.



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# File 'lib/wzcloud/nova.rb', line 465

def initialize(app)
  @app = app
end

Instance Method Details

#call(envir) ⇒ Object 



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# File 'lib/wzcloud/nova.rb', line 469

def call(envir)
  @app.call(envir)
rescue Faraday::Error::TimeoutError => e
  raise Transport::TimeoutError.new(envir[:url].to_s, 'Timeout error', 504)
rescue Faraday::Error::ClientError => e
  raise unless e.response
  case e.response[:status]
  when 400
    message = e.response[:body][:badRequest][:message]
    raise Transport::BadRequestError.new(envir[:url].to_s, message, 400)
  when 403
    raise Transport::UnauthorizedError.new(
      envir[:url].to_s,
      e.response[:body].values.first[:message],
      403
    )
  when 404
    message = if e.response[:body].class == String
                e.response[:body]
              else
                e.response[:body][:itemNotFound][:message]
              end
    raise Transport::NotFoundError.new(envir[:url].to_s, message, 404)
  when 409
    message = e.response[:body][:conflictingRequest][:message]
    raise Transport::ConflictError.new(envir[:url].to_s, message, 409)
  else
    body = e.response[:body]
    message = body.values.first[:message] if body && body.class == Hash
    raise Transport::RequestError.new(envir[:url].to_s, message, e.response[:status])
  end
end