el.xwx.moe/lib/api/controllers/migration/importData.ts

import { prisma } from "@/lib/api/db";
import { Backup } from "@/types/global";
import createFolder from "@/lib/api/storage/createFolder";
import { JSDOM } from "jsdom";

export default async function importData(userId: number, rawData: string) {
  try {
    const dom = new JSDOM(rawData);
    const document = dom.window.document;

    const folders = document.querySelectorAll("H3");

    // @ts-ignore
    for (const folder of folders) {
      const findCollection = await prisma.user.findUnique({
        where: {
          id: userId,
        },
        select: {
          collections: {
            where: {
              name: folder.textContent.trim(),
            },
          },
        },
      });

      const checkIfCollectionExists = findCollection?.collections[0];

      let collectionId = findCollection?.collections[0]?.id;

      if (!checkIfCollectionExists || !collectionId) {
        const newCollection = await prisma.collection.create({
          data: {
            name: folder.textContent.trim(),
            description: "",
            color: "#0ea5e9",
            isPublic: false,
            ownerId: userId,
          },
        });

        createFolder({ filePath: `archives/${newCollection.id}` });

        collectionId = newCollection.id;
      }

      createFolder({ filePath: `archives/${collectionId}` });

      const bookmarks = folder.nextElementSibling.querySelectorAll("A");
      for (const bookmark of bookmarks) {
        await prisma.link.create({
          data: {
            name: bookmark.textContent.trim(),
            url: bookmark.getAttribute("HREF"),
            tags: bookmark.getAttribute("TAGS")
              ? {
                  connectOrCreate: bookmark
                    .getAttribute("TAGS")
                    .split(",")
                    .map((tag: string) =>
                      tag
                        ? {
                            where: {
                              name_ownerId: {
                                name: tag.trim(),
                                ownerId: userId,
                              },
                            },
                            create: {
                              name: tag.trim(),
                              owner: {
                                connect: {
                                  id: userId,
                                },
                              },
                            },
                          }
                        : undefined
                    ),
                }
              : undefined,
            description: bookmark.getAttribute("DESCRIPTION")
              ? bookmark.getAttribute("DESCRIPTION")
              : "",
            collectionId: collectionId,
            createdAt: new Date(),
          },
        });
      }
    }
  } catch (err) {
    console.log(err);
  }

  return { response: "Success.", status: 200 };
}