LZT Summarize

Summarize a large topic to find out if you need it

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Greasemonkey 油猴子Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Userscripts ,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         LZT Summarize
// @namespace    lztup-summarize
// @version      1.1.0
// @description  Summarize a large topic to find out if you need it
// @author       Toil
// @license      MIT
// @match        https://zelenka.guru/threads/*
// @match        https://lolz.live/threads/*
// @match        https://lolz.guru/threads/*
// @icon         https://cdn.lztup.net/brand/logo-mini.png
// @supportURL   https://lolz.live/threads/6149539
// @homepageURL  https://github.com/lzt-upgrade/lzt-summarize
// @grant        GM_addStyle
// @grant        GM_xmlhttpRequest
// @connect      summarize.toil.cc
// ==/UserScript==

(function () {
  "use strict";

  GM_addStyle(`
.LZTUpSummarizeThreadBar {
  background: rgb(39, 39, 39);
  padding: 15px 20px;
  margin-top: 15px;
  border-radius: 10px;
  height: auto;
}

.LZTUpSummarizeThreadBarTitle {
  font-weight: bold;
  font-size: 18px;
  padding: 0;
  margin: 0 0 2px;
  line-height: 33px;
  overflow: hidden;
}

.LZTUpSummarizeThreadBarContent {
  font-size: 14px;
}

.LZTUpSummarizeThesises {
  margin-left: 16px;
}

.LZTUpSummarizeThesises li {
  list-style: decimal;
  margin: 2px 0;
  line-height: 20px;
}`);

  const SUMMARIZE_URL = "https://summarize.toil.cc/v2/summarize/text";
  const SUMMARIZE_TITLE = "<i class='fas fa-sparkles'></i> Суммаризатор тем";
  const yandexStatus = {
    StatusInProgress: 1,
    StatusSuccess: 2,
    StatusError: 3,
  };

  class SummarizeStatus {
    static Waiting = new SummarizeStatus("waiting").name;
    static Error = new SummarizeStatus("error").name;
    static Success = new SummarizeStatus("success").name;

    constructor(name) {
      this.name = name;
    }
  }

  async function GM_fetch(url, opts = {}) {
    const {
      timeout = 15000, ...fetchOptions
    } = opts;

    return new Promise((resolve, reject) => {
      GM_xmlhttpRequest({
        method: fetchOptions.method || "GET",
        url,
        data: fetchOptions.body,
        timeout,
        headers: fetchOptions.headers || {},
        onload: (resp) => {
          const headers = resp.responseHeaders
            .split(/\r?\n/)
            .reduce((acc, line) => {
              const [, key, value] = line.match(/^([\w-]+): (.+)$/) || [];
              if (key) {
                acc[key] = value;
              }
              return acc;
            }, {});

          const response = new Response(resp.response, {
            status: resp.status,
            headers: headers,
          });
          // Response have empty url by default
          // this need to get same response url as in classic fetch
          Object.defineProperty(response, "url", {
            value: resp.finalUrl ?? "",
          });

          resolve(response);
        },
        ontimeout: () => reject(new Error("Timeout")),
        onerror: (error) => reject(new Error(error)),
        onabort: () => reject(new Error("AbortError")),
      });
    });
  }

  function checkSummarizeCode(res) {
    switch (res.statusCode) {
      case yandexStatus.StatusInProgress:
        return {
          status: SummarizeStatus.Waiting,
            title: "Суммаризация...",
            thesis: res.thesis.length ?
            res.thesis : [{
              id: 0,
              content: `Ожидание окончания суммаризации текста`,
            }],
        };
      case yandexStatus.StatusError:
        return {
          status: SummarizeStatus.Error,
            title: "Ошибка YandexGPT",
            thesis: [{
              id: 0,
              content: "Возникла ошибка при суммаризации текста",
            }],
        };
      case yandexStatus.StatusSuccess:
        return {
          status: SummarizeStatus.Success,
            title: "Успех",
            thesis: res.thesis,
        };
      default:
        return {
          status: SummarizeStatus.Error,
            title: "Неизвестная ошибка",
            thesis: [{
              id: 0,
              content: "Во время выполнения что-то пошло не так и из-за этого не удалось определить результат суммаризации",
            }],
        };
    }
  }

  async function genSummarize(text, sessionId) {
    try {
      const res = await GM_fetch(SUMMARIZE_URL, {
        method: "POST",
        headers: {
          "Content-Type": "application/json",
        },
        body: JSON.stringify({
          text,
          sessionId,
        }),
      });

      if (!res.ok) {
        throw new Error(await res.text());
      }

      return await res.json();
    } catch (err) {
      console.error(
        "[LZT Summarize] Failed to generate a summarize of the text",
        err,
      );
      return false;
    }
  }

  function getThreadContent() {
    return document
      .querySelector(".message.firstPost > .messageInfo article .messageText")
      ?.textContent?.trim();
  }

  async function getThreadContentByAjax(threadId) {
    try {
      const res = await XenForo.ajax(`/threads/${threadId}`);
      const resHTML = res.templateHtml;

      const parser = new DOMParser();
      const parsedHTML = parser.parseFromString(resHTML, "text/html");
      const text = parsedHTML.querySelector(
        ".message.firstPost > .messageInfo article .messageText",
      )?.innerText;

      return text;
    } catch {
      return undefined;
    }
  }

  function clearSummarizeContent(text) {
    // replace \n, \t, \r to basic spaces
    // replace ip to void (many ips in text = server error)
    return text
      .replaceAll(/\s/g, " ")
      .replaceAll(/((25[0-5]|(2[0-4]|1\d|[1-9]|)\d)\.?\b){4}/g, "");
  }

  function createThreadBar(title, content) {
    const container = document.createElement("div");
    container.classList.add("LZTUpSummarizeThreadBar");

    const titleEl = document.createElement("h2");
    titleEl.classList.add("LZTUpSummarizeThreadBarTitle");
    titleEl.innerHTML = title;

    const contentEl = document.createElement("p");
    contentEl.classList.add("LZTUpSummarizeThreadBarContent", "muted");
    contentEl.innerHTML = content;

    container.append(titleEl, contentEl);

    return {
      container,
      title: titleEl,
      content: contentEl,
    };
  }

  async function summarize(
    summarizeBlock,
    threadContent,
    sessionId,
    timer = null,
  ) {
    clearTimeout(timer);
    const generatedInfo = await genSummarize(threadContent, sessionId);
    // console.debug("[LZT Summarize] Summarize Generated Info", generatedInfo);
    if (!generatedInfo) {
      console.error("[LZT Summarize] Clear summarize interval (ext error)");
      summarizeBlock.title.innerHTML = `${SUMMARIZE_TITLE} (Внутренняя ошибка)`;
      summarizeBlock.content.innerText =
        "Не удалось выполнить суммаризацию темы. Произошла внутренняя ошибка при запросе к Summarize API. Для детальной информации смотри консоль.";
      return false;
    }

    sessionId = generatedInfo.sessionId;
    const result = checkSummarizeCode(generatedInfo);
    const contentEl = document.createElement("ul");
    if (result.thesis.length > 1) {
      contentEl.classList.add("LZTUpSummarizeThesises");
    }

    for (const thesis of result.thesis) {
      const thesisEl = document.createElement("li");
      thesisEl.innerText = thesis.content;
      contentEl.appendChild(thesisEl);
    }

    summarizeBlock.title.innerHTML = `${SUMMARIZE_TITLE} (${result.title})`;
    summarizeBlock.content.innerHTML = contentEl.outerHTML;
    if (result.status !== SummarizeStatus.Waiting) {
      return true;
    }

    return new Promise((resolve) => {
      timer = setTimeout(async () => {
        resolve(
          await summarize(summarizeBlock, threadContent, sessionId, timer),
        );
      }, generatedInfo.pollIntervalMs);
    });
  }

  async function summarizeThreadBlock() {
    let threadContent = getThreadContent();

    const summarizeBlock = createThreadBar(
      SUMMARIZE_TITLE,
      "Получение данных...",
    );
    const pageNavLinkGroup = document.querySelector(".pageNavLinkGroup");
    pageNavLinkGroup.before(summarizeBlock.container);

    if (threadContent === undefined) {
      // getting content about a topic if current page isn't 1st page
      const threadId =
        Number(window.location.pathname.match(/^\/threads\/([^d]+)\//)?. [1]) ||
        undefined;
      threadContent = await getThreadContentByAjax(threadId);
    }

    if (!(threadContent?.length >= 300)) {
      summarizeBlock.title.innerHTML = `${SUMMARIZE_TITLE} (Ошибка валидации)`;
      summarizeBlock.content.innerText =
        "Не удалось выполнить суммаризацию темы. Содержимое темы не найдено или содержит менее 300 символов.";
      return false;
    }

    threadContent = clearSummarizeContent(threadContent);
    return await summarize(summarizeBlock, threadContent);
  }

  summarizeThreadBlock();
})();