Class: ApimaticCalculator::SimpleCalculatorController

Inherits:
BaseController
  • Object
show all
Defined in:
lib/apimatic_calculator/controllers/simple_calculator_controller.rb

Overview

SimpleCalculatorController

Instance Attribute Summary

Attributes inherited from BaseController

#config, #http_call_back

Instance Method Summary collapse

Methods inherited from BaseController

#execute_request, #validate_parameters, #validate_response

Constructor Details

#initialize(config, http_call_back: nil) ⇒ SimpleCalculatorController

Returns a new instance of SimpleCalculatorController.



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# File 'lib/apimatic_calculator/controllers/simple_calculator_controller.rb', line 9

def initialize(config, http_call_back: nil)
  super(config, http_call_back: http_call_back)
end

Instance Method Details

#calculate(operation, x, y) ⇒ Float

Calculates the expression using the specified operation.

| Table Column 1 | Table Column 2 | Table Column 3 | | ————– | ————– | ————– | | Row 1x1 | Row 1x2 | Row 1x3 | | Row 2x1 | Row 2x2 | Row 2x3 | apply on the variables

Parameters:

  • operation (OperationTypeEnum) —

    Required parameter: The operator to

  • x (Float) —

    Required parameter: The LHS value

  • y (Float) —

    Required parameter: The RHS value

Returns:

  • (Float) —

    response from the API call



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# File 'lib/apimatic_calculator/controllers/simple_calculator_controller.rb', line 25

def calculate(operation,
              x,
              y)
  # Prepare query url.
  _query_builder = config.get_base_uri
  _query_builder << '/{operation}'
  _query_builder = APIHelper.append_url_with_template_parameters(
    _query_builder,
    'operation' => { 'value' => operation, 'encode' => true }
  )
  _query_builder = APIHelper.append_url_with_query_parameters(
    _query_builder,
    'x' => x,
    'y' => y
  )
  _query_url = APIHelper.clean_url _query_builder

  # Prepare and execute HttpRequest.
  _request = config.http_client.get(
    _query_url
  )
  _response = execute_request(_request)
  validate_response(_response)

  # Return appropriate response type.
  _response.raw_body.to_f
end