Method delete

api/server/models/Comment.ts:257–295

({ userId, id, isDiscussionBeingDeleted })

  }

  public static async delete({ userId, id, isDiscussionBeingDeleted }) {
    if (!id) {
      throw new Error('Bad data');
    }

    const doc = await this.findById(id).setOptions({ lean: true });

    if (!doc) {
      throw new Error('Not found');
    }

    const { discussion } = await this.checkPermission({ userId, discussionId: doc.discussionId });

    const isFirstDoc =
      (await this.countDocuments({ _id: { $lt: doc._id }, discussionId: doc.discussionId })) === 0;

    if (isFirstDoc && !isDiscussionBeingDeleted) {
      throw new Error(
        'You can not delete first comment of a discussion but you can delete discussion itself.',
      );
    }

    await this.deleteOne({ _id: id });

    const arrayOfFileUrls = doc.files.map((f) => {
      return f['fileUrl'];
    });

    if (arrayOfFileUrls.length > 0) {
      deleteFiles(arrayOfFileUrls).catch((err) => console.log(err));
    }

    await User.markCommentAsReadForParticipantsOfDiscussionAfterCommentIsDeleted({
      userIdsToNotify: discussion.discussionMemberIds.filter((id) => id !== userId),
      commentId: id,
    });

    return { userIdsToNotify: discussion.discussionMemberIds.filter((id) => id !== userId) };
  }

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