User:Bot doubleredirects/Gadget-DoubleRedirectFixer.js

(() => {
  const BOT_USERS = [508];
  const api = new mw.Api();

  const getRedirectContent = async (title) => {
    return api.get({
      prop: "revisions",
      titles: title,
      rvprop: "content",
      rvslots: "*",
      formatversion: "2",
    });
  };

  const getRedirectTarget = async (title) => {
    const { query } = await api.get({
      titles: title,
      redirects: true,
    });

    if (query?.pages) {
      const page = Object.values(query.pages).find((page) => !page.missing);
      return page?.title ?? null;
    }
    return null;
  };

  const extractAnchorFromContent = (content) => {
    const match = content.match(/\[\[.*?(?:#(.+?))?\]\]/);
    return match?.[1] ? `#${match[1]}` : "";
  };

  const getNamespacePrefix = async (title) => {
    const { query } = await api.get({
      titles: title,
      prop: "info",
    });

    if (query?.pages) {
      const page = Object.values(query.pages)[0];
      if (page.ns !== undefined) {
        const namespacePrefixes = {
          4: 'חב"דפדיה:',
          6: "קובץ:",
          10: "תבנית:",
          12: "עזרה:",
          14: "קטגוריה:",
        };
        return namespacePrefixes[page.ns] ?? "";
      }
    }
    return "";
  };

  const createRedirect = async (title, target) => {
    try {
      await api.postWithEditToken({
        action: "edit",
        format: "json",
        bot: true,
        title: title,
        text: `#הפניה [[${target}]]`,
        summary: "תיקון הפניה כפולה",
      });
      mw.notify(`\nstatus:${title} success`);
    } catch (error) {
      console.error(error);
    }
  };

  const processRedirect = async (title) => {
    try {
      const contentData = await getRedirectContent(title);
      const content =
        contentData.query.pages[0].revisions[0].slots.main.content;
      const anchor = extractAnchorFromContent(content);

      const finalTarget = await getRedirectTarget(title);
      if (!finalTarget) return;

      const namespace = await getNamespacePrefix(finalTarget);
      const fullTarget = namespace + finalTarget + anchor;

      if (title === finalTarget) {
        alert("הפניה מעגלית");
        return;
      }

      console.log("Creating redirect to:", fullTarget);
      await createRedirect(title, fullTarget);
    } catch (error) {
      console.error("Error processing redirect:", error);
    }
  };

  const init = async () => {
    const userGroups = mw.config.get("wgUserGroups");
    const userId = mw.config.get("wgUserId");
    const pageName = mw.config.get("wgPageName");

    if (!userGroups.includes("bot") && !BOT_USERS.includes(userId)) return;
    if (pageName !== "מיוחד:הפניות_כפולות") return;

    const num = prompt("? כמה הפניות כפולות להציג", 0);
    if (!num) return;

    try {
      const { query } = await api.get({
        list: "querypage",
        qppage: "DoubleRedirects",
        qplimit: num,
      });

      const redirects = query.querypage.results;
      for (const redirect of redirects) {
        const title = redirect.title.replace(/_/g, " ");
        await processRedirect(title);
      }
    } catch (error) {
      console.error("Error fetching redirects:", error);
    }
  };

  $(init);
})();