app.rb

require 'sinatra'
require './scraper.rb'
require './generator.rb'
require_relative 'rate_limiter'

class RuneFlex < Sinatra::Base
  use RateLimiter, limit: 50, period: 60

  before do
    logger.info "Received request: #{request.path}"
  end

  # get '/' do
  #   'this endpoint is for testing purposes!'
  # end

  get '/flex' do
    content_type 'image/svg+xml'

    unless params[:rsn]
      status 400
      return 'error: missing username params'
    end

    if params[:rsn].length > 12
      status 400
      return 'error: username must be 12 characters or less'
    end

    rsn = params[:rsn]

    scraper = Scraper.new(rsn.to_s)
    stats = scraper.stats
    generator = Generator.new()
    generator.generate_stats_svg(stats, rsn)
  end

  #run! if app_file == $0
end

# if __FILE__ == $0
#   require 'puma'
#   RuneFlex.run!
# end

if __FILE__ == $0
  RuneFlex.run!({ server: 'puma', port: ENV['PORT'] || 4567 })
end