Class: Raas::ExchangeRatesController

Inherits:
BaseController show all
Defined in:
lib/raas/controllers/exchange_rates_controller.rb

Overview

ExchangeRatesController

Class Attribute Summary collapse

Attributes inherited from BaseController

#http_call_back, #http_client

Instance Method Summary collapse

Methods inherited from BaseController

#execute_request, #initialize, #validate_parameters, #validate_response

Constructor Details

This class inherits a constructor from Raas::BaseController

Class Attribute Details

.instance ⇒ Object

Returns the value of attribute instance.



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# File 'lib/raas/controllers/exchange_rates_controller.rb', line 10

def instance
  @instance
end

Instance Method Details

#get_exchange_rates ⇒ Object

Retrieve current exchange rates

Returns:

  • ExchangeRateResponseModel response from the API call



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# File 'lib/raas/controllers/exchange_rates_controller.rb', line 19

def get_exchange_rates
  begin
    @logger.info("get_exchange_rates called.")
    # Prepare query url.
    @logger.info("Preparing query URL for get_exchange_rates.")
    _query_builder = Configuration.get_base_uri
    _query_builder << '/exchangerates'
    _query_url = APIHelper.clean_url _query_builder
  
    # Prepare headers.
    @logger.info("Preparing headers for get_exchange_rates.")
    _headers = {
      'accept' => 'application/json'
    }
  
    # Prepare and execute HttpRequest.
    @logger.info('Preparing and executing HttpRequest for get_exchange_rates.')
    _request = @http_client.get(
      _query_url,
      headers: _headers
    )
    BasicAuth.apply(_request)
    _context = execute_request(_request, name: 'get_exchange_rates')
  
    # Validate response against endpoint and global error codes.
    @logger.info("Validating response for get_exchange_rates.")
    unless _context.response.status_code.between?(200, 208)
      raise RaasGenericException.new(
        'API Error',
        _context
      )
    end
    validate_response(_context)
  
    # Return appropriate response type.
    @logger.info("Returning response for get_exchange_rates.")
    decoded = APIHelper.json_deserialize(_context.response.raw_body)
    ExchangeRateResponseModel.from_hash(decoded)

  rescue Exception => e
    @logger.error(e)
    raise e
  end
end

#instance ⇒ Object 



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

def instance
  self.class.instance
end