Class: LjoyceCustomerScoring::Analysis

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(input) ⇒ Analysis

Creates an instance of the Analysis class, which assigns values to instance variables @propensity and @ranking based on the input hash



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# File 'lib/ljoyce_customer_scoring.rb', line 8

def initialize(input)
  @propensity = input["propensity"]
  @ranking = input["ranking"]
end

Instance Attribute Details

#propensity ⇒ Object (readonly)

Returns the value of attribute propensity.



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# File 'lib/ljoyce_customer_scoring.rb', line 6

def propensity
  @propensity
end

#ranking ⇒ Object (readonly)

Returns the value of attribute ranking.



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# File 'lib/ljoyce_customer_scoring.rb', line 6

def ranking
  @ranking
end

Class Method Details

.request(request_parameters) ⇒ Object 



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# File 'lib/ljoyce_customer_scoring.rb', line 13

def self.request(request_parameters)
  # If request_parameters is meets the following argument requirements
  if request_parameters.class == Hash &&
     request_parameters[:income] &&
     request_parameters[:zipcode] &&
     request_parameters[:age] &&
     request_parameters[:income] > 0 &&
     request_parameters[:zipcode].to_s.length == 5 &&
     request_parameters[:age] > 0
    # Using a mock api endpoint
    mock_api = "http://www.mocky.io/v2/58b906ee0f00006706f09b9b"
    data = Unirest.get(
      "#{mock_api}?
      income=#{request_parameters[:income]}&
      zipcode=#{request_parameters[:zipcode]}&
      age=#{request_parameters[:age]}"
    ).body
    # Use this hash to instantiate Analysis – Analysis.initialize(request_result), which returns instance variables @propensity and @ranking
    request_result = {
      "propensity" => data[0]["propensity"],
      "ranking" => data[0]["ranking"]
    }
    analysis = Analysis.new(request_result)
    return analysis
  else
    # If request_parameter is invalid
    invalid_request_message = "Invalid request: must include valid request parameters for income, zipcode, age."
    return invalid_request_message
  end
end