discourse/app/controllers/push_notification_controller.rb

# frozen_string_literal: true

class PushNotificationController < ApplicationController
  layout false
  before_action :ensure_logged_in
  skip_before_action :preload_json

  def subscribe
    PushNotificationPusher.subscribe(current_user, push_params, params[:send_confirmation])
    render json: success_json
  end

  def unsubscribe
    PushNotificationPusher.unsubscribe(current_user, push_params)
    render json: success_json
  end

  private

  def push_params
    params.require(:subscription).permit(:endpoint, keys: %i[p256dh auth])
  end
end