Method readComment

api/server/models/User.ts:1366–1379

({ userId, commentId })

  }

  public static async readComment({ userId, commentId }) {
    if (!userId || !commentId) {
      throw new Error('Bad data.');
    }

    await this.updateOne(
      { _id: userId },
      {
        $pull: {
          unreadCommentIds: commentId,
        },
      },
    );
  }

  public static async unreadComment({ userId, commentId }) {
    if (!userId || !commentId) {