Websites/lib/middleware/dev_host.rb

# frozen_string_literal: true

module Middleware
  class DevHost
    DEFAULT_HOST = "admin.furry.computer"
    def initialize(app)
      @app = app
    end

    def call(env)
      request = Rack::Request.new(env)
      domain = request.params["domain"].presence || DEFAULT_HOST

      if Rails.env.development? && domain
        env["websites.dev_host"] = domain
        env["websites.dev_domain"] = domain.split(".").last(2).join(".")
        env["websites.dev_subdomains"] = domain.split(".")[0..-3].join(".")
      end

      @app.call(env)
    end
  end
end