subscription-service.class.js

class RoomMembershipService {
  async create (data, params) {
    if (params.connection) {
      this.app.channel(`room/${data.roomId}`).join(params.connection)
    }

    return data;
  }

  async remove (id, params) {
    if (params.connection) {
      this.app.channel(`room/${id}`).leave(params.connection)
    }

    return { id };
  }

  setup (app) {
    this.app = app;
  }
}