Class: Raas::BaseController

Inherits:
Object
  • Object
show all
Defined in:
lib/raas/controllers/base_controller.rb

Constant Summary collapse

@@http_client = 
FaradayClient.new(timeout: 15)
@@global_headers = 
{
  'user-agent' => 'TangoCardv2NGSDK'
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(http_client: nil, http_call_back: nil) ⇒ BaseController

Returns a new instance of BaseController.



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# File 'lib/raas/controllers/base_controller.rb', line 13

def initialize(http_client: nil, http_call_back: nil)
  @http_client = http_client ||= @@http_client
  @http_call_back = http_call_back
  @logger = Logging.logger[self]
  @logger.info("Instantiated controller class.")
end

Instance Attribute Details

#http_call_back ⇒ Object

Returns the value of attribute http_call_back.



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# File 'lib/raas/controllers/base_controller.rb', line 5

def http_call_back
  @http_call_back
end

#http_client ⇒ Object

Returns the value of attribute http_client.



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# File 'lib/raas/controllers/base_controller.rb', line 5

def http_client
  @http_client
end

Instance Method Details

#execute_request(request, binary: false, name: nil) ⇒ Object 



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# File 'lib/raas/controllers/base_controller.rb', line 28

def execute_request(request, binary: false, name: nil)
  @logger.info("Calling the on_before_request method of http_call_back for #{name}.") if @http_call_back
  @http_call_back.on_before_request(request) if @http_call_back

  @logger.info("Merging global headers with endpoint headers for #{name}.")
  APIHelper.clean_hash(request.headers)
  request.headers = @@global_headers.clone.merge(request.headers)

  @logger.debug("Raw request for #{name} is: #{request.inspect}")
  response = binary ? @http_client.execute_as_binary(request) : @http_client.execute_as_string(request)
  @logger.debug("Raw response for #{name} is: #{response.inspect}")
  @logger.info("Wrapping request and response in a context object for #{name}.")
  context = HttpContext.new(request, response)

  @logger.info("Calling on_after_response method of http_call_back for #{name}.") if @http_call_back
  @http_call_back.on_after_response(context) if @http_call_back

  return context
end

#validate_parameters(args) ⇒ Object 



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# File 'lib/raas/controllers/base_controller.rb', line 20

def validate_parameters(args)
  args.each do |_name, value|
    if value.nil?
      raise ArgumentError.new 'Required parameter #{name} cannot be nil.'
    end
  end
end

#validate_response(context) ⇒ Object 



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# File 'lib/raas/controllers/base_controller.rb', line 48

def validate_response(context)
  if context.response.status_code == 400
    raise RaasClientException.new 'Bad Request', context
  elsif context.response.status_code == 401
    raise RaasGenericException.new 'Unauthorized - Invalid Credentials', context
  elsif context.response.status_code == 403
    raise RaasClientException.new 'Forbidden', context
  elsif context.response.status_code == 404
    raise RaasGenericException.new 'Not Found', context
  elsif context.response.status_code == 409
    raise RaasClientException.new 'Conflict', context
  elsif context.response.status_code == 500
    raise RaasServerException.new 'Internal Server Error - Retry Later', context
  elsif context.response.status_code == 503
    raise RaasServerException.new 'Service Unavailable - Retry Later', context
  elsif !context.response.status_code.between?(200, 208) #[200,208] = HTTP OK
    raise RaasGenericException.new 'API Error', context
  end
end