Ruby Critic

Updated 2019-03-28 10:14:23 +0000

app/jobs/concerns / rate_limiting.rb

33 lines of codes

2 methods

9.8 complexity/method

1 churn

19.59 complexity

0 duplications

module RateLimiting                                        IrresponsibleModule              
      RateLimiting has no descriptive comment          
  
  extend ActiveSupport::Concern

  included do
    rescue_from(ActiveJob::DeserializationError) do |exception|
      Appsignal.send_exception exception
    end
  end

  def perform(signature)                                        TooManyStatements              
      RateLimiting#perform has approx 7 statements          
  
    if rate_limit.exceeded?(signature)
      signature.fraudulent!
    end

    mailer.send(email, signature).deliver_now

    updates, params = [], {}
    updates << "email_count = COALESCE(email_count, 0) + 1"

    if constituency = signature.constituency
      updates << "constituency_id = :constituency_id"
      params[:constituency_id] = constituency.external_id
    end

    signature.update_all([updates.join(", "), params])
  end

  private

  def rate_limit
    @rate_limit ||= RateLimit.first_or_create!
  end
end