Class: NbApiClient::Request

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

Overview

Makes an authenticated request against the NationBuilder API on behalf of a "nation" (any object satisfying the interface documented in the gem README), handling rate limiting, OAuth token refresh, and repeated-authorization-failure deauthorization.

Defined Under Namespace

Classes: InvalidContentType, RateLimitedError, UnauthorizedNationError

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(nation, action, path, body = {}) ⇒ Request

Returns a new instance of Request.



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# File 'lib/nb_api_client/request.rb', line 37

def initialize(nation, action, path, body = {})
  @nation = nation
  @action = action
  @path = path
  @url = UrlBuilder.new(@nation, @path).url
  @body = body.is_a?(Hash) ? body.to_json : body
end

Class Method Details

.call ⇒ Object 



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# File 'lib/nb_api_client/request.rb', line 33

def self.call(...)
  new(...).call
end

Instance Method Details

#call ⇒ Object

Raises:



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# File 'lib/nb_api_client/request.rb', line 45

def call
  config = NbApiClient.configuration
  return {} if config.short_circuit_in_test && defined?(Rails) && Rails.respond_to?(:env) && Rails.env.test?
  raise UnauthorizedNationError.new(nation: @nation.slug) unless @nation.active? || @path == "/oauth/token"

  options = {timeout: 30, uri_adapter: Addressable::URI}
  rate_limit_retries = 0
  token_retries = 0

  loop do
    @response = RateLimiter.with_limit do
      HTTParty.send(
        @action,
        @url,
        body: @body,
        headers: {Accept: "application/json", "Content-type": "application/json"},
        **options
      )
    end

    return @response if @response.success?

    if rate_limit_error?
      wait_seconds = @response.headers["retry-after"].to_i + 1
      config.logger&.warn("[NbApiClient::Request] Rate limited: #{@action.upcase} #{@path} nation=#{@nation.slug} retry_after=#{wait_seconds}s rate_limit_retries=#{rate_limit_retries}")

      raise RateLimitedError.new(retry_after: wait_seconds) if (rate_limit_retries += 1) > config.max_rate_limit_retries

      sleep wait_seconds
      next
    elsif expired_token_error?
      raise OAuth2::Error.new(@response) if (token_retries += 1) > config.max_token_retries
      raise OAuth2::Error.new(@response) unless @nation.refresh_oauth_token

      next
    elsif unauthorized_error?
      raise OAuth2::Error.new(@response) if (token_retries += 1) > config.max_token_retries

      if too_many_unauthorized_errors?(config)
        @nation.deauthorize
        config.on_repeated_unauthorized&.call(@nation)
        raise UnauthorizedNationError.new(nation: @nation.slug)
      end

      @nation.refresh_oauth_token
      next
    elsif @response.content_type.in?(["application/json", "application/vnd.api+json"])
      raise OAuth2::Error.new(@response)
    else
      raise InvalidContentType.new(nation: @nation.slug, body: @response.body, content_type: @response.content_type)
    end
  end
end