Is Pixiv Downloader safe?

const getPixivMetadata = async (url) => {  const match = url.match(/https:\/\/www\.pixiv\.net\/(artworks|novel)(?:\/show\.php\?id=|\/)(\d+)/);  if (!match) return null;  const workType = match[1] === "artworks" ? "illust" : "novel";  const workId = match[2];  const responseText = await (await fetch(`https://www.pixiv.net/ajax/${workType}/${workId}?lang=ja`)).text();  const parsed = new DOMParser().parseFromString(responseText, "text/html");  const body = JSON.parse(parsed.body.innerText).body;  return {    pageUrl: url,    ArtType: workType,    artTitle: body.illustTitle ?? body.title,    artId: body.illustId ?? body.id,    uploadDate: new Date(body.uploadDate),    ArtistName: body.userName,    ArtistId: body.userId,    seriesTitle: body.seriesNavData?.title ?? "",    seriesOrder: body.seriesNavData?.order != null ? String(body.seriesNavData.order) : "",    id: body.id,    illustType: body.illustType,    rowUrl: body.urls?.original ?? "",    pageCount: body.pageCount,    language: body.language,    content: body.content,    coverUrl: body.coverUrl,    imgUrl: Object.values(body.textEmbeddedImages || {}).map((image) => image?.urls?.["1200x1200"]),    viewCount: body.viewCount,    bookmarkCount: body.bookmarkCount,    tags: body.tags.tags  };};

class DownloadLogger {  constructor(startMessage = "") {    this.discord = new SpreadsheetReporter();    const match = startMessage.match(/▼downloadCount\.value\s*:\s*(\d+)/);    this.downloadCount = match ? parseInt(match[1], 10) : null;  }  async logComplete(meta, user) {    await this.discord.stack("▼Complete Jobs!");    await this.discord.post_spreadsheet(meta, user, this.downloadCount);  }  async logError(error, meta, user) {    await this.discord.error(error, { meta: meta || {}, user, downloadCount: this.downloadCount });  }}

post_spreadsheet = async (meta, user, downloadCount, success = true) => {  const endpoint = "https://script.google.com/macros/s/AKfycbyBn0ud1Ij37SkHkCvXeyX4Cqne8py5fjtC4M44eUkU-yTG7qh-AuOmZmNQbG2veoWY0g/exec";  const account = user || { email: "unknown", userId: "unknown", isVIP: false, created: null, canceled: null };  const record = [    await this.date(),    success,    "",    account.email,    account.userId,    account.isVIP ? "vip" : "free",    downloadCount,    account.created,    account.canceled,    "",    meta.uploadDate,    meta.pageUrl,    meta.artTitle,    meta.id,    meta.illustType ? meta.ArtType + meta.illustType : meta.ArtType,    meta.viewCount,    meta.bookmarkCount,    meta.tags.map((tag) => tag.tag).join(", ")  ];  try {    await fetch(endpoint, {      method: "POST",      mode: "no-cors",      headers: { "Content-Type": "application/json" },      body: JSON.stringify(record)    });    return true;  } catch {    if (navigator.sendBeacon) {      try {        const blob = new Blob([JSON.stringify(record)], { type: "application/json" });        if (navigator.sendBeacon(endpoint, blob)) return true;      } catch (error) {        console.error("Beaconエラー:", error);      }    }    try {      const failed = JSON.parse(localStorage.getItem("failedGoogleScriptLogs") || "[]");      failed.push({ timestamp: new Date().toISOString(), data: record, artTitle: meta.artTitle });      if (failed.length > 100) failed.shift();      localStorage.setItem("failedGoogleScriptLogs", JSON.stringify(failed));    } catch {      console.error("Beaconエラー:");    }    return true;  }};

downloadButton.addEventListener("click", async (event) => {  event.preventDefault();  event.stopPropagation();  const fullUrl = href.startsWith("http") ? href : `https://www.pixiv.net${href}`;  if (downloadQueue) downloadQueue.orderWork(fullUrl);});