Class: OpenFeature::GoFeatureFlag::GoFeatureFlagApi

Inherits:
Object
  • Object
show all
Defined in:
lib/openfeature/go-feature-flag/goff_api.rb

Overview

This class is the entry point for the GoFeatureFlagProvider

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options: {}) ⇒ GoFeatureFlagApi

Returns a new instance of GoFeatureFlagApi.



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# File 'lib/openfeature/go-feature-flag/goff_api.rb', line 15

def initialize(options: {})
  @options = options
  @faraday_connection = Faraday.new(
    url: @options.endpoint,
    headers: {"Content-Type" => "application/json"}.merge(@options.custom_headers || {})
  )
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/openfeature/go-feature-flag/goff_api.rb', line 14

def options
  @options
end

Instance Method Details

#evaluate_ofrep_api(flag_key:, evaluation_context:) ⇒ Object 



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# File 'lib/openfeature/go-feature-flag/goff_api.rb', line 23

def evaluate_ofrep_api(flag_key:, evaluation_context:)
  unless @retry_after.nil?
    if Time.now < @retry_after
      raise OpenFeature::GoFeatureFlag::RateLimited.new(nil)
    else
      @retry_after = nil
    end
  end

  evaluation_context = OpenFeature::SDK::EvaluationContext.new if evaluation_context.nil?
  # replace targeting_key by targetingKey
  evaluation_context.fields["targetingKey"] = evaluation_context.targeting_key
  evaluation_context.fields.delete("targeting_key")

  response = @faraday_connection.post("/ofrep/v1/evaluate/flags/#{flag_key}") do |req|
    req.body = {context: evaluation_context.fields}.to_json
  end

  case response.status
  when 200
    parse_success_response(response)
  when 400
    parse_error_response(response)
  when 401, 403
    raise OpenFeature::GoFeatureFlag::UnauthorizedError.new(response)
  when 404
    raise OpenFeature::GoFeatureFlag::FlagNotFoundError.new(response, flag_key)
  when 429
    parse_retry_later_header(response)
    raise OpenFeature::GoFeatureFlag::RateLimited.new(response)
  else
    raise OpenFeature::GoFeatureFlag::InternalServerError.new(response)
  end
end