perplexity-repeat-signup.user.js

// ==UserScript==
// @name         Perplexity Repeat Sign-Up Request
// @namespace    local
// @version      1.6.2
// @description  Repeats the previous request when the latest final response is a sign-up message.
// @match        https://www.perplexity.ai/*
// @run-at       document-idle
// @grant        none
// ==/UserScript==

(() => {
  "use strict";

  const REPEAT_MESSAGES = new Set([
 "Sign up and repeat your request.",
"Regístrate y repite tu solicitud.",
"Inscrivez-vous et répétez votre demande.",
"Melde dich an und wiederhole deine Anfrage.",
"Iscriviti e ripeti la tua richiesta.",
"Registre-se e repita o seu pedido.",
"Registre-se e repita sua solicitação.",
"Регистрирайте се и повторете заявката си.",
"Registruj se i ponovi svoj zahtjev.",
"Zaregistrujte se a opakujte svou žádost.",
"Tilmeld dig og gentag din anmodning.",
"Registreeru ja korda oma taotlust.",
"Rekisteröidy ja toista pyyntösi.",
"Inscrivez-vous et répétez votre demande.",
"Γραφτείτε και επαναλάβετε το αίτημά σας.",
"Regisztráljon, és ismételje meg kérését.",
"Skráðu þig og endurtaktu beiðnina.",
"Registrati e ripeti la tua richiesta.",
"Reģistrējieties un atkārtojiet savu pieprasījumu.",
"Registruokitės ir pakartokite savo prašymą.",
"Regjistrohu dhe përsërit kërkesën tënde.",
"Registruj se i ponovi svoj zahtev.",
"Zarejestruj się i powtórz swoją prośbę.",
"Регистрирайте се и повторете заявката си.",
"Зарегистрируйтесь и повторите свой запрос.",
"Registrujte sa a opakujte svoju žiadosť.",
"Registrirajte se in ponovite svojo zahtevo.",
"Regístrate y repite tu solicitud.",
"Registrera dig och upprepa din begäran.",
"Регистрируйтесь и повторите свой запрос.",
"Реєструйтеся та повторіть свій запит.",
"Kaydolun ve isteğinizi tekrarlayın.",
"Зареєструйтеся та повторіть свій запит.",
"Regjistrohu dhe përsërit kërkesën tënde.",
"Забележете се и повторете вашето запитване.",
"Sign up and repeat your request.",
"التسجيل وتكرار طلبك.",
"সাইন আপ করুন এবং আপনার অনুরোধ পুনরাবৃত্তি করুন।",
"Zaregistrujte se a zopakujte svou žádost.",
"Registrér dig og gentag din anmodning.",
"Μητρώο και επανάληψη του αιτήματός σας.",
"Regístrate y repite tu solicitud.",
"Registreeru ja korda oma taotlust.",
"Rekisteröidy ja toista pyyntösi.",
"Mag-sign up at ulitin ang iyong kahilingan.",
"Rekisteröidy ja toista pyyntösi.",
"Inscrivez-vous et répétez votre demande.",
"Rexístrate e repite a túa solicitude.",
"הירשם וחזור על בקשתך.",
"पंजीकरण करें और अपना अनुरोध दोहराएं।",
"Regisztráljon, és ismételje meg kérését.",
"Đað skrá sig og endurtaka beiðnina.",
"Daftar dan ulangi permintaan Anda.",
"Registrati e ripeti la tua richiesta.",
"サインアップしてリクエストを繰り返してください。",
"សូមចុះឈ្មោះនិងធ្វើម្តងទៀតនូវសំណើរបស់អ្នក។",
"가입하고 요청을 반복하세요.",
"ລົງທະບຽນແລະຄືນຄຳຮ້ອງຂໍຂອງທ່ານ.",
"Reģistrējieties un atkārtojiet savu pieprasījumu.",
"Registracija ir pakartokite savo prašymą.",
"Регистрирајте се и повторете го вашето барање.",
"Daftar dan ulangi permintaan anda.",
"സൈൻ അപ്പ് ചെയ്യുക, നിങ്ങളുടെ അഭ്യർത്ഥന ആവർത്തിക്കുക.",
"नोंदणी करा आणि तुमची विनंती पुन्हा करा.",
"Дараад бүртгүүлээд хүсэлтээ давтана уу.",
"साइन अप गर्नुहोस् र आफ्नो अनुरोध दोहोर्याउनुहोस्।",
"Registrér deg og gjenta forespørselen din.",
"ثبت‌نام کنید و درخواست خود را تکرار کنید.",
"Zarejestruj się i powtórz swoją prośbę.",
"Registre-se e repita o seu pedido.",
"ਸਾਈਨ ਅੱਪ ਕਰੋ ਅਤੇ ਆਪਣੀ ਬੇਨਤੀ ਦੁਹਰਾਓ।",
"Zarejestruj się i powtórz swoją prośbę.",
"Registre-se e repita o seu pedido.",
"Înregistrează-te și repetă cererea ta.",
"Зарегистрируйтесь и повторите свой запрос.",
"Региструјте се и поновите свој захтев.",
"ලියාපදිංචි වී ඔබේ ඉල්ලීම නැවත කරන්න.",
"Zaregistrujte sa a zopakujte svoju žiadosť.",
"Registrirajte se in ponovite svojo zahtevo.",
"Regjistrohu dhe përsërit kërkesën tënde.",
"Региструјте се и поновите свој захтев.",
"Registrera dig och upprepa din begäran.",
"Jiisaji na urudia ombi lako.",
"பதிவு செய்து உங்கள் கோரிக்கையை மீண்டும் செய்யவும்.",
"సైన్ అప్ చేసి, మీ అభ్యర్థనను పునరావృతం చేయండి.",
"สมัครสมาชิกและทำซ้ำคำขอของคุณ",
"Kaydolun ve isteğinizi tekrarlayın.",
"Зареєструйтеся та повторіть свій запит.",
"سائن اپ کریں اور اپنی درخواست دہرائیں۔",
"Đăng ký và lặp lại yêu cầu của bạn.",
"注册并重复您的请求。",
"註冊並重複您的請求。",
"サインアップしてリクエストを繰り返してください。"
  ]);

  const FINAL_RESPONSE_SELECTOR =
    '[data-workflow-final-text] div[data-renderer="lm"]';

  const USER_MESSAGE_SELECTOR =
    'div[data-renderer="lm"] p';

  const INPUT_SELECTOR = "#ask-input";
  const SUBMIT_SELECTOR = 'button[aria-label="Submit"]';

  let handledResponse = null;
  let isSubmitting = false;
  let lastSubmittedRequest = "";
  let checkTimer = null;

  function cleanText(text) {
    return (text || "")
      .replace(/\u00a0/g, " ")
      .replace(/\s+/g, " ")
      .trim();
  }

  function getLatestFinalResponse() {
    const responses = [
      ...document.querySelectorAll(FINAL_RESPONSE_SELECTOR)
    ];

    return responses.at(-1) || null;
  }

  function getLatestFinalResponseText() {
    const response = getLatestFinalResponse();
    return response ? cleanText(response.innerText) : "";
  }

  function getPreviousUserMessage() {
    const messages = [
      ...document.querySelectorAll(USER_MESSAGE_SELECTOR)
    ]
      .filter((paragraph) => {
        return !paragraph.closest("[data-workflow-final-text]");
      })
      .map((paragraph) => cleanText(paragraph.innerText))
      .filter(Boolean);

    return messages.at(-1) || "";
  }

  /*
   * Completely replace the editor contents.
   *
   * We intentionally DO NOT use execCommand("insertText") here.
   * That was capable of causing the request to appear twice.
   */
  function setEditorText(editor, text) {
    editor.focus();

    /*
     * Select everything inside the editor.
     */
    const selection = window.getSelection();
    const range = document.createRange();

    range.selectNodeContents(editor);

    selection.removeAllRanges();
    selection.addRange(range);

    /*
     * Delete the existing content first.
     */
    document.execCommand("delete", false);

    /*
     * Insert the request exactly once.
     */
    const textNode = document.createTextNode(text);
    editor.appendChild(textNode);

    /*
     * Put the caret at the end.
     */
    range.selectNodeContents(editor);
    range.collapse(false);

    selection.removeAllRanges();
    selection.addRange(range);

    /*
     * Tell Perplexity's React editor that the content changed.
     */
    editor.dispatchEvent(
      new InputEvent("input", {
        bubbles: true,
        inputType: "insertText",
        data: text
      })
    );

    editor.dispatchEvent(
      new Event("change", {
        bubbles: true
      })
    );
  }

  function submitRequest(request) {
    if (isSubmitting) {
      return;
    }

    const editor = document.querySelector(INPUT_SELECTOR);

    if (!editor) {
      console.warn(
        "[Perplexity Repeat] #ask-input was not found."
      );
      return;
    }

    /*
     * Final protection against submitting the same request twice.
     */
    if (request === lastSubmittedRequest) {
      console.warn(
        "[Perplexity Repeat] Request already submitted."
      );
      return;
    }

    isSubmitting = true;
    lastSubmittedRequest = request;

    console.log(
      "[Perplexity Repeat] Repeating:",
      request
    );

    setEditorText(editor, request);

    /*
     * Wait for Perplexity to process the editor change.
     */
    setTimeout(() => {
      const submitButton =
        document.querySelector(SUBMIT_SELECTOR);

      if (!submitButton) {
        console.warn(
          '[Perplexity Repeat] Submit button not found.'
        );

        isSubmitting = false;
        return;
      }

      if (
        submitButton.disabled ||
        submitButton.getAttribute("aria-disabled") === "true"
      ) {
        console.warn(
          "[Perplexity Repeat] Submit button is disabled."
        );

        isSubmitting = false;
        return;
      }

      submitButton.click();

      console.log(
        "[Perplexity Repeat] Submitted once."
      );

      waitForNewResponse();
    }, 700);
  }

  function waitForNewResponse() {
    const oldResponse = handledResponse;

    let attempts = 0;
    const maxAttempts = 120;

    const timer = setInterval(() => {
      attempts++;

      const currentResponse =
        getLatestFinalResponse();

      /*
       * Don't unlock until Perplexity creates a NEW response.
       */
      if (
        currentResponse &&
        currentResponse !== oldResponse
      ) {
        clearInterval(timer);

        isSubmitting = false;

        scheduleCheck();
        return;
      }

      /*
       * Safety timeout after 60 seconds.
       */
      if (attempts >= maxAttempts) {
        clearInterval(timer);

        console.warn(
          "[Perplexity Repeat] Timed out waiting for new response."
        );

        isSubmitting = false;
      }
    }, 500);
  }

  function repeatIfRequired() {
    if (isSubmitting) {
      return;
    }

    const latestResponse =
      getLatestFinalResponse();

    if (!latestResponse) {
      return;
    }

    /*
     * The SAME response element can generate many mutations.
     * Only process it once.
     */
    if (latestResponse === handledResponse) {
      return;
    }

    const responseText =
      cleanText(latestResponse.innerText);

    /*
     * Must exactly match one of the two trigger messages.
     */
    if (!REPEAT_MESSAGES.has(responseText)) {
      return;
    }

    /*
     * Mark it as handled BEFORE submitting.
     */
    handledResponse = latestResponse;

    const previousRequest =
      getPreviousUserMessage();

    if (!previousRequest) {
      console.warn(
        "[Perplexity Repeat] Previous user request not found."
      );
      return;
    }

    /*
     * Never submit the same request twice.
     */
    if (previousRequest === lastSubmittedRequest) {
      console.warn(
        "[Perplexity Repeat] Same request already submitted."
      );
      return;
    }

    console.log(
      "[Perplexity Repeat] Trigger:",
      responseText
    );

    submitRequest(previousRequest);
  }

  function scheduleCheck() {
    if (checkTimer) {
      clearTimeout(checkTimer);
    }

    checkTimer = setTimeout(() => {
      checkTimer = null;
      repeatIfRequired();
    }, 200);
  }

  const observer = new MutationObserver(() => {
    scheduleCheck();
  });

  function start() {
    if (!document.body) {
      setTimeout(start, 250);
      return;
    }

    observer.observe(document.body, {
      childList: true,
      subtree: true,
      characterData: true
    });

    scheduleCheck();
  }

  start();
})();