documenso/packages/lib/server-only/folder/move-template-to-folder.ts

import { AppError, AppErrorCode } from '@documenso/lib/errors/app-error';
import { FolderType } from '@documenso/lib/types/folder-type';
import { prisma } from '@documenso/prisma';

export interface MoveTemplateToFolderOptions {
  userId: number;
  teamId?: number;
  templateId: number;
  folderId?: string | null;
}

export const moveTemplateToFolder = async ({
  userId,
  teamId,
  templateId,
  folderId,
}: MoveTemplateToFolderOptions) => {
  return await prisma.$transaction(async (tx) => {
    const template = await tx.template.findFirst({
      where: {
        id: templateId,
        userId,
        teamId,
      },
    });

    if (!template) {
      throw new AppError(AppErrorCode.NOT_FOUND, {
        message: 'Template not found',
      });
    }

    if (folderId !== null) {
      const folder = await tx.folder.findFirst({
        where: {
          id: folderId,
          userId,
          teamId,
          type: FolderType.TEMPLATE,
        },
      });

      if (!folder) {
        throw new AppError(AppErrorCode.NOT_FOUND, {
          message: 'Folder not found',
        });
      }
    }

    return await tx.template.update({
      where: {
        id: templateId,
      },
      data: {
        folderId,
      },
    });
  });
};