class Api::SubscriptionsController < ApiController
  before_action :set_account
  respond_to :txt

  def show
    if @account.subscription(api_subscription_url(@account.id)).valid?(params['hub.topic'])
      @account.update(subscription_expires_at: Time.now + (params['hub.lease_seconds'].to_i).seconds)
      render plain: HTMLEntities.new.encode(params['hub.challenge']), status: 200
    else
      head 404
    end
  end

  def update
    body = request.body.read

    if @account.subscription(api_subscription_url(@account.id)).verify(body, request.headers['HTTP_X_HUB_SIGNATURE'])
      ProcessFeedService.new.(body, @account)
      head 201
    else
      head 202
    end
  end

  private

  def set_account
    @account = Account.find(params[:id])
  end
end

class Api::SubscriptionsController < ApiController
  before_action :set_account
  respond_to :txt

  def show
    if @account.subscription(api_subscription_url(@account.id)).valid?(params['hub.topic'])
      Rails.logger.debug "PuSH confirmation with lease_seconds: #{params['hub.lease_seconds']}"
      @account.update(subscription_expires_at: Time.now + (params['hub.lease_seconds'].to_i).seconds)
      render plain: HTMLEntities.new.encode(params['hub.challenge']), status: 200
    else
      head 404
    end
  end

  def update
    body = request.body.read

    if @account.subscription(api_subscription_url(@account.id)).verify(body, request.headers['HTTP_X_HUB_SIGNATURE'])
      ProcessFeedService.new.(body, @account)
      head 201
    else
      head 202
    end
  end

  private

  def set_account
    @account = Account.find(params[:id])
  end
end

Add more logging to PuSH callback
Add more logging to PuSH callback
