From ce8cb9c851fa66c7c2902ceb57e369d3cecf1a28 Mon Sep 17 00:00:00 2001
From: lyg <1543117173@qq.com>
Date: 星期四, 01 八月 2024 01:48:56 +0800
Subject: [PATCH] 复制bt下载的文件，bt任务控制
---
src/main.mjs | 597 +++++++++++++++++++++++++++++++++++++++++------------------
1 files changed, 416 insertions(+), 181 deletions(-)
diff --git a/src/main.mjs b/src/main.mjs
index 7b3a874..2fbe23a 100644
--- a/src/main.mjs
+++ b/src/main.mjs
@@ -1,19 +1,32 @@
import xlsx from "node-xlsx";
-import { Builder, Browser, until, By } from "selenium-webdriver";
-import { Options as ChromeOptions } from "selenium-webdriver/chrome.js";
-import proxy from "selenium-webdriver/proxy.js";
import axios from "axios";
import * as fs from "fs";
+import path from "path";
+import { Worker, isMainThread, parentPort, workerData, threadId } from 'worker_threads';
import { HttpsProxyAgent } from "https-proxy-agent";
+import { execFileSync } from "child_process";
+import wordsjs from 'wordlist-js';
+import usPlaceList from "./us-place-list.mjs";
+import usPeronNameList from "./us-pseron-name-list.mjs";
+import * as pdfLib from 'pdf-lib';
+
+/*-------------璇诲彇閰嶇疆---------------*/
+let config = JSON.parse(fs.readFileSync('./config.json'));
/* ------------鏃ュ織-------------- */
-const _log = console.log;
-const logFile = fs.createWriteStream('./logs.log');
-console.log = function (text) {
- text = `${new Date().toLocaleString()} ${text ?? ''}`;
- _log(text);
- logFile.write(text + '\n');
-};
+let logFile;
+function initLogger() {
+ const _log = console.log;
+ if (!fs.existsSync('./logs')) {
+ fs.mkdirSync('./logs', { recursive: true });
+ }
+ logFile = fs.createWriteStream(`./logs/logs-thread${threadId}.log`, { flags: 'a', encoding: 'utf8' });
+ console.log = function (...text) {
+ text = `${new Date().toLocaleString()} ${text.join(' ') ?? ''}`;
+ _log(text);
+ logFile.write(text + '\n');
+ };
+}
/* ----------axios浠ｇ悊------------ */
const httpsAgent = new HttpsProxyAgent(`http://127.0.0.1:10809`);
@@ -21,6 +34,147 @@
proxy: false,
httpsAgent,
});
+
+/**
+ * 鑾峰彇pdf鏂囦欢椤垫暟
+ * @param {string} filepath pdf 鏂囦欢璺緞
+ * @returns 椤垫暟
+ */
+async function getPdfPages(filepath) {
+ const buf = fs.readFileSync(filepath);
+ const pdfDoc = await pdfLib.PDFDocument.load(buf, { ignoreEncryption: true });
+ const pages = pdfDoc.getPages().length;
+ return pages;
+}
+
+function allWords() {
+ const words = {};
+ wordsjs.usPlaces = usPlaceList;
+ wordsjs.usPeronNameList = usPeronNameList;
+ for (const key in wordsjs.default) {
+ if (Object.hasOwnProperty.call(wordsjs.default, key)) {
+ for (const word of wordsjs.default[key]) {
+ words[word] = true;
+ }
+ }
+ }
+ return words;
+}
+
+const wordsMap = allWords();
+
+/**
+ * 缁熻鍗曡瘝鏁伴噺
+ * @param {string} str 瀛楃涓�
+ * @returns 鍗曡瘝鏁伴噺
+ */
+function countWordSize(str) {
+ let count = 0;
+ str = str.replace(/[ ]{2,}/g, ' ');
+ for (let i = 0; i < str.length; i++) {
+ if (str[i] === ' ') {
+ count++;
+ }
+ }
+ return count;
+}
+
+/**
+ * 鑾峰彇閿欒鍗曡瘝姣斾緥
+ * @param {string} text 鏂囨湰
+ * @returns 閿欒鍗曡瘝姣斾緥
+ */
+function incorrectWordRatio(text) {
+ text = text.replace(/[ ]+/g, ' ').replace(/([a-zA-Z])[\.!?,;"')]/g, "$1");
+ const words = text.split(' ');
+ const incorrectWordCnt = words.filter(word => !wordsMap[word.toLocaleLowerCase()] && !/\d+/g.test(word)).length;
+ return incorrectWordCnt / words.length;
+}
+
+/**
+ * 绗﹀彿鍗犳瘮 0 ~ 1
+ * @param {string} text 鏂囨湰
+ */
+function symbolRatio(text) {
+ // 闈炲瓧姣嶆暟瀛楀瓧绗﹀崰姣�
+ return (text.match(/[^a-zA-Z0-9 ]/g) || []).length / text.length;
+}
+
+/**
+ * 娓呯悊鏂囨湰
+ * @param {string} text 瑕佹竻鐞嗙殑鏂囨湰
+ */
+function cleanText(text) {
+ text = text.replace(/(\r)/g, '');
+ const googlePage = text.substring(0, 10000);
+ if (googlePage.includes('google')) {
+ text = googlePage.replace(/^(.|\n)*books[ ]*\.[ ]*google[ ]*\.[ ]*com/ig, '') + text.substring(10000);
+ }
+ // if (!/.{170,}/g.test(text) || text.includes('google')) {
+ text = text.replace(/[ ]{2,}/g, ' ')
+ if (!/.{170,}/g.test(text)) {
+ // 姣忚涓嶈秴杩�170涓瓧绗�
+ text = text.replace(/(.{170,})\n/g, '$1');
+ }
+ text = text.replace(/\n+/g, '\n');
+ text = text.replace(/-\n/g, '-');
+ const lines = text.split('\n');
+ const result = [];
+ for (const line of lines) {
+ // 绗﹀彿姣斿お楂樼殑涓嶈
+ const incorrectRatio = incorrectWordRatio(line);
+ if (symbolRatio(line) > 0.2) {
+ if (incorrectRatio > 0.65) {
+ continue;
+ }
+ }
+ // 鍘婚櫎绌烘牸鍚� 杩炵画閲嶅鍗曚釜瀛楃3娆″強浠ヤ笂涓嶈
+ const wordSize = countWordSize(line);
+ if (/([\D])\1{2,}/.test(line.replace(/[ ]+/g, ''))) {
+ if (wordSize < 5 || incorrectRatio > 0.65) {
+ continue;
+ }
+ }
+ // 杩炵画涓変釜鏍囩偣绗﹀彿鍙婁互涓�,閿欒鐜囧ぇ浜�0.65涓嶈
+ if (incorrectRatio > 0.65 && /([\.,'";:|!@#$%^&*\(\)<>?`~鈥�*卢禄芦]){3,}/.test(line)) {
+ continue;
+ }
+ // 鍗曡瘝鏁伴噺澶皯鐨勪笉瑕�
+ if (wordSize > 5 && incorrectRatio > 0.65) {
+ continue;
+ }
+ // 鏈塯oogle鐨勪笉瑕�
+ if (/.*(google).*/ig.test(line)) {
+ continue;
+ }
+ // 鍙湁涓�涓瓧绗︿笉瑕�
+ const ret = line.trim().replace(/[鈻犫��*卢禄芦^-]/g, '');
+ if (ret.length <= 1) {
+ continue;
+ }
+ if (ret == 'Digitized by') {
+ continue;
+ }
+ result.push(ret);
+ }
+ text = result.join('\n');
+ // }
+ return text;
+}
+
+/**
+ * 瑙ｅ帇鏂囨湰鏂囦欢
+ * @param {string} zipFile 鍘嬬缉鏂囦欢璺緞
+ * @param {string} txtFile 鏂囨湰鏂囦欢璺緞
+ */
+function unzip(zipFile, txtFile) {
+ const tmpdir = `./tmpdir/${threadId}`;
+ execFileSync('./7za.exe', ['x', '-aoa', zipFile, `-o${tmpdir}`])
+ const file = fs.readdirSync(tmpdir).map(file => ({ size: fs.statSync(`${tmpdir}/${file}`), name: file }))
+ .sort((a, b) => a.size.size - b.size.size).pop();
+ fs.cpSync(`${tmpdir}/${file.name}`, txtFile, { overwrite: true });
+ fs.rmSync(`${tmpdir}`, { recursive: true });
+}
/**
* 鑾峰彇瑕佷笅杞界啛鍥句功淇℃伅
@@ -56,35 +210,21 @@
}
/**
- * 鍒涘缓娴忚鍣ㄩ┍鍔�
- * @returns chrome娴忚鍣ㄩ┍鍔�
- */
-async function createDriver() {
- const opts = new ChromeOptions();
- opts.addArguments("--ignore-ssl-error"); // 蹇界暐ssl閿欒
- opts.addArguments("--no-sandbox"); // 绂佺敤娌欑洅妯″紡
- opts.addArguments("blink-settings=imagesEnabled=false"); //绂佺敤鍥剧墖鍔犺浇
- // proxy
- opts.setProxy(proxy.manual({ http: 'http://127.0.0.1:10809', https: 'http://127.0.0.1:10809' }))
- const driver = await new Builder()
- .setChromeOptions(opts)
- .forBrowser(Browser.CHROME)
- .build();
- driver.manage().setTimeouts({ implicit: 10000 });
- return driver;
-}
-
-/**
* 鏍煎紡鍖栧叧閿瓧
* @param {string} text 瑕佹悳绱㈢殑鍏抽敭瀛�
+ * @param {boolean} titleWithNumbers 鏄惁鏍囬涓寘鍚暟瀛�
* @returns 澶勭悊鍚庣殑鍏抽敭瀛�
*/
-function formatKw(text) {
- // 鍙繚鐣欎腑鏂囥�佽嫳鏂囥�佹暟瀛楀拰涓嬪垝绾�
- return text.replace(/[^\u4e00-\u9fa5\w \d]/g, "");
+function formatKw(text, titleWithNumbers) {
+ if (titleWithNumbers) {
+ text = text;
+ } else {
+ text = text.replace(/[\d]/g, "");
+ }
+ text = text.split(' ').slice(0, 6).join("+");
+ return text;
}
-const driver = await createDriver();
async function sleep(ms) {
return new Promise((resolve) => {
@@ -106,204 +246,225 @@
}
/**
- * 鎵撳紑鎼滅储椤甸潰骞舵悳绱�
+ * 鑾峰彇涔︾睄璇︽儏椤祏rl
* @param {*} book
*/
-async function openSearchPage(book) {
- console.log(`鎵撳紑鎼滅储: https://archive.org/search?query=${formatKw(book.title)}`);
+async function getBookDetailPageUrl(book, titleWithNumbers) {
+ const kw = formatKw(book.title, titleWithNumbers);
+ const clientUrl = `https://archive.org/search?query=${kw}&sin=TXT`;
+ const searchUrl = `https://archive.org/services/search/beta/page_production/?service_backend=fts&user_query=${encodeURIComponent(kw)}&hits_per_page=1&page=1&aggregations=false&client_url=${encodeURIComponent(clientUrl)}`
+ console.log(`鎵撳紑鎼滅储: ${searchUrl}`);
return await retry(async () => {
- // 鑾峰彇椤甸潰
- const searchUrl = `https://archive.org/search?query=${formatKw(book.title)}`;
- await driver.get(searchUrl);
- }).then(() => true)
- .catch(() => false);
-}
-
-/**
- * 妫�娴嬫悳绱㈢粨鏋�
- * @param {*} book
- * @returns true: 鏈夋悳绱㈢粨鏋滐紝false: 娌℃湁鎼滅储缁撴灉
- */
-async function checkSearchResult(book) {
- console.log(`妫�娴嬫悳绱㈢粨鏋渀);
- return await retry(async () => {
- const text = await driver.executeScript(`return document.querySelector("body > app-root").shadowRoot.querySelector("#maincontent > div > router-slot > search-page").shadowRoot.querySelector("#collection-browser-container > collection-browser").shadowRoot.querySelector("#content-container > empty-placeholder").shadowRoot.querySelector("div > h2").textContent`);
- if (text && text.includes("Your search did not match any items in the Archive. Try different keywords or a more general search.")) {
- // 娌℃湁鎼滅储缁撴灉
- book.state = "娌℃湁鎼滅储缁撴灉";
- console.log(`娌℃湁鎼滅储缁撴灉: ${book.id} ${book.title}`);
- return false;
- } else {
- return true;
+ const resp = await myAxios.get(searchUrl, { headers: { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36' } })
+ const { total, hits } = resp.data.response.body.hits
+ if (total === 0) {
+ return '';
}
- }, 2)
- .catch(() => {
- return true;
- });
-}
-
-async function findBookDetailPageUrl(book) {
- console.log(`鏌ユ壘璇︽儏椤祏rl`);
- return retry(async () => {
- let detailPageUrl;
- try {
- detailPageUrl = await driver.executeScript(
- `return document.querySelector("body > app-root").shadowRoot.querySelector("#maincontent > div > router-slot > search-page").shadowRoot.querySelector("#collection-browser-container > collection-browser").shadowRoot.querySelector("#right-column > infinite-scroller").shadowRoot.querySelector("#container > article:nth-child(2) > tile-dispatcher").shadowRoot.querySelector("#container > a").attributes.href.value`
- );
- } catch (e) {
- detailPageUrl = await driver.executeScript(
- `return document.querySelector("body > app-root").shadowRoot.querySelector("#maincontent > div > router-slot > search-page").shadowRoot.querySelector("#collection-browser-container > collection-browser").shadowRoot.querySelector("#right-column > infinite-scroller").shadowRoot.querySelector("#container > article > tile-dispatcher").shadowRoot.querySelector("#container > a").attributes.href.value`
- );
- }
- return detailPageUrl;
+ const hit = hits[0];
+ const { identifier, title, creator } = hit.fields
+ return `https://archive.org/details/${identifier}`;
})
.catch(() => '');
}
async function openBookDetailPage(book, detailPageUrl) {
- console.log(`鎵撳紑璇︽儏: https://archive.org${detailPageUrl}`);
+ console.log(`鎵撳紑璇︽儏: ${detailPageUrl}`);
return await retry(async () => {
- await driver.get(`https://archive.org${detailPageUrl}`);
- await driver.wait(
- until.elementLocated(
- By.xpath(`//*[@id="maincontent"]/div[5]/div/div/div[2]/section[2]/div`)
- )
- );
+ const resp = await myAxios.get(detailPageUrl, { headers: { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36' } });
+ const html = resp.data;
+ const data = JSON.parse(/<input class="js-ia-metadata" type="hidden" value='(.*)'\/>/g.exec(html)[1]);
+ book.publisher = data.metadata.publisher;
+ book.pubDate = data.metadata.date;
+ const identifier = data.metadata.identifier;
+ const fileData = data.files.find(f => f.format === 'Text PDF');
+ if (!fileData) {
+ return '';
+ }
+ const fileUrl = `https://archive.org/download/${identifier}/${fileData.name}`;
+ return fileUrl;
})
- .then(() => true)
.catch(() => {
book.state = "鎵撳紑璇︽儏椤靛け璐�";
console.log(`鎵撳紑璇︽儏椤靛け璐�: ${book.id} ${book.title}`);
- return false;
- });
-}
-
-async function getDownloadUrl(book) {
- console.log(`鑾峰彇涓嬭浇閾炬帴`);
- function getFullUrl(url) {
- if (!url) { return ''; }
- return url.startsWith("http") ? url : `https://archive.org${url}`;
- }
- return await retry(async () => {
- const elements = await driver.findElements(
- By.xpath(`//*[@id="maincontent"]/div[5]/div/div/div[2]/section[2]/div/a`)
- );
-
- let pdfUrl = "";
- let textUrl = "";
- for (const el of elements) {
- let text = await el.getText();
- if (text) {
- text = text.trim().split("\n")[0];
- const href = getFullUrl(await el.getAttribute("href"));
- if (text.toLowerCase() === "pdf") {
- pdfUrl = href;
- } else if (text.toLowerCase() === "full text") {
- textUrl = href;
- } else if (text.toLowerCase() === "ocr search text") {
- textUrl = href;
- }
- }
- }
-
- if (pdfUrl) {
- return pdfUrl;
- } else if (textUrl) {
- return textUrl;
- } else {
- book.state = "娌℃湁pdf鎴杢ext鏂囦欢";
- return ''
- }
- })
- .catch(() => {
- book.state = "娌℃湁pdf鎴杢ext鏂囦欢";
return '';
});
}
+/**
+ * 浠嶩TML鎻愬彇鏂囨湰
+ * @param {string} text html鏂囨湰
+ * @returns 鏂囨湰
+ */
+function getTextFromHtml(text) {
+ if (text.includes("<!DOCTYPE html>")) {
+ const s = text.indexOf('<pre>') + 6;
+ const e = text.indexOf('</pre>');
+ text = text.substring(s, e);
+ // text = /(.|\n)*<pre>((.|\n)*)<\/pre>(.|\n)*/g.exec(text)[2];
+ }
+ return text;
+}
+
async function downloadFile(book, url) {
console.log(`涓嬭浇鏂囦欢: ${url}`);
+ const ext = url.split(".").pop().toLowerCase();
+ const filepath = `./downloads/${book.id} ${book.isbn}.${ext}`;
+ book.url = url;
+ if (fs.existsSync(filepath)) {
+ book.state = `涓嬭浇瀹屾垚`;
+ book.format = ext;
+ book.file = filepath;
+ book.pages = await getPdfPages(filepath).catch(() => 0);
+ console.log(`涓嬭浇瀹屾垚锛�${filepath}`);
+ return;
+ }
await retry(() => {
+ const timeoutTime = 10 * 60 * 1000;
+ const source = axios.CancelToken.source();
+ const timeout = setTimeout(() => {
+ source.cancel("timeout");
+ }, timeoutTime);
return new Promise((resolve, reject) => myAxios
- .get(url, { responseType: "stream" })
+ .get(url, { responseType: "stream", timeout: timeoutTime, cancelToken: source.token })
.then((response) => {
+ const len = response.headers['content-length'];
+ if (ext !== "pdf" && ext !== "txt" && len > 200 * 1024 * 1024) {
+ // 涓嶆槸pdf鎴杢xt鏂囦欢锛屼笖鏂囦欢澶т簬200M锛屼笉涓嬭浇
+ reject(false);
+ return;
+ }
const stream = response.data;
- const ext = url.split(".").pop();
- const filepath = `./downloads/${book.id} ${book.isbn}.${ext}`;
- stream.pipe(fs.createWriteStream(filepath));
- stream.on("end", () => {
+ const _filepath = `./downloads/${book.id} ${book.isbn}.${ext}`;
+ const out = fs.createWriteStream(_filepath);
+ stream.pipe(out);
+ stream.on("end", async () => {
+ clearTimeout(timeout);
book.state = `涓嬭浇瀹屾垚`;
book.format = ext;
book.file = filepath;
book.url = url;
- console.log(`涓嬭浇瀹屾垚锛�${filepath}`);
+ book.pages = await getPdfPages(filepath).catch(e => 0);
resolve(true);
+ });
+ stream.on("error", (err) => {
+ clearTimeout(timeout);
+ console.error(err);
+ reject(false);
+ try {
+ out.close();
+ fs.unlink(filepath, (e) => console.error(e));
+ } catch (e) {
+ console.error(e);
+ }
});
})
.catch((e) => {
- console.error(e);
- book.state = "涓嬭浇澶辫触";
+ clearTimeout(timeout);
+ console.log(`涓嬭浇澶辫触锛岄敊璇爜: ${e?.response?.status ?? e.code}`);
book.url = url;
- console.log(`涓嬭浇澶辫触: ${book.id} ${book.title}`);
- reject(false);
+ if (e.response?.status === 403 || e.response?.status === 401) {
+ book.state = "娌℃湁涓嬭浇鏉冮檺";
+ console.log(`涓嬭浇澶辫触: ${book.id} ${book.title} ${url}`);
+ resolve(true);
+ } else {
+ reject(false);
+ }
}));
+ }).catch(e => {
+ book.state = "涓嬭浇澶辫触";
+ console.log(`涓嬭浇澶辫触: ${book.id} ${book.title} ${url}`);
+ return false
});
}
+function isAlreadyDownloaded(book) {
+ const id = `${book.id} ${book.isbn}`;
+ return alreadyDownloadedBooks.includes(id);
+}
+
+function nextBook() {
+ return new Promise(resolve => {
+ const cb = (message) => {
+ if (message.type === 'book') {
+ resolve(message.data);
+ parentPort.removeListener('message', cb);
+ }
+ };
+ parentPort.on('message', cb);
+ parentPort.postMessage({ type: 'get-book', threadId });
+
+ });
+}
+
+
async function downloadBooks(books) {
- for (const book of books) {
- if (book.state && (book.state === "娌℃湁鎼滅储缁撴灉" || book.state === "娌℃湁pdf鎴杢ext鏂囦欢")) {
- // 璺宠繃娌℃湁鎼滅储缁撴灉鎴栨病鏈塸df鎴杢ext鏂囦欢鐨勪功绫�
- continue;
+
+ for (; ;) {
+ const book = await nextBook();
+ if (!book) {
+ break;
+ }
+ books.push(book);
+ if (config.endOfTime && Date.now() - startTime > 1000 * 60 * config.endOfTime) {
+ // 瀹氭椂閫�鍑�
+ break;
}
bookCount++;
+ if (isAlreadyDownloaded(book)) {
+ skipCount++;
+ book.skip = true;
+ continue;
+ }
+ if (book.state && (book.state === "娌℃湁鎼滅储缁撴灉" || book.state === "娌℃湁pdf鎴杢ext鏂囦欢" || book.state === "涓嬭浇瀹屾垚")) {
+ // 璺宠繃娌℃湁鎼滅储缁撴灉鎴栨病鏈塸df鎴杢ext鏂囦欢鐨勪功绫�
+ skipCount++;
+ continue;
+ }
console.log(`寮�濮嬩笅杞�: ${book.id} ${book.title}`);
// 鎵撳紑鎼滅储椤甸潰骞舵悳绱�
- if (!await openSearchPage(book)) {
- console.log(`鎵撳紑鎼滅储椤甸潰澶辫触: ${book.id} ${book.title}`);
- book.state = "鎵撳紑鎼滅储椤甸潰澶辫触";
- continue;
- }
- // 妫�娴嬫悳绱㈢粨鏋�
- const hasBook = await checkSearchResult(book);
- if (!hasBook) {
- continue;
- }
- // 鑾峰彇璇︽儏椤甸摼鎺�
- const detailPageUrl = await findBookDetailPageUrl(book);
+ let detailPageUrl = await getBookDetailPageUrl(book, true);
if (!detailPageUrl) {
- console.log(`鑾峰彇璇︽儏椤甸摼鎺ュけ璐�: ${book.id} ${book.title}`);
- book.state = "鑾峰彇璇︽儏椤甸摼鎺ュけ璐�";
- continue;
+ // 鍏堢敤鍖呭惈鏁板瓧鐨勫叧閿瓧锛屽鏋滄病鏈夌粨鏋滃啀鐢ㄤ笉鍖呭惈鏁板瓧鐨勫叧閿瓧
+ detailPageUrl = await getBookDetailPageUrl(book, false);
+ if (!detailPageUrl) {
+ console.log(`鑾峰彇璇︽儏椤甸摼鎺ュけ璐�: ${book.id} ${book.title}`);
+ book.state = "娌℃湁鎼滅储缁撴灉";
+ continue;
+ }
}
// 绛変竴娈垫椂闂村啀鎵撳紑璇︽儏椤�
- sleep(getRandomNumber(3000, 10000));
- // 鎵撳紑璇︽儏椤�
- await openBookDetailPage(book, detailPageUrl);
- // 鑾峰彇涓嬭浇閾炬帴
- const url = await getDownloadUrl(book);
- if (!url) { continue; }
+ sleep(getRandomNumber(500, 1000));
+ // 鎵撳紑璇︽儏椤碉紝骞惰幏鍙栦笅杞介摼鎺�
+ const url = await openBookDetailPage(book, detailPageUrl);
+ if (!url) {
+ console.log(`娌℃湁pdf鎴杢ext鏂囦欢: ${book.id} ${book.title}`);
+ continue;
+ }
// 绛夊緟涓�娈垫椂闂村啀涓嬭浇
- await sleep(getRandomNumber(3000, 10000));
+ await sleep(getRandomNumber(500, 1000));
// 涓嬭浇鏂囦欢
- await downloadFile(book, url);
- console.log(`涓嬭浇瀹屾垚: ${book.id} ${book.title}`);
+ try {
+ await downloadFile(book, url);
+ console.log(`涓嬭浇瀹屾垚: ${book.id} ${book.title}`);
+ console.log('finish: ' + JSON.stringify(book));
+ } catch (e) { }
successCount++;
// 绛変竴娈垫椂闂村啀涓嬩竴涓�
- sleep(getRandomNumber(3000, 10000));
+ sleep(getRandomNumber(500, 1000));
}
- await driver.close();
- await driver.quit();
}
function saveBooks(books) {
console.log("淇濆瓨涓嬭浇鐘舵�佹暟鎹�");
const workSheets = xlsx.parse("銆愮浜屾壒浜屾澶勭悊鍚庛�戜氦浠樻竻鍗�.xlsx");
const sheet = workSheets[0];
- const data = sheet.data.slice(2);
+ const data = sheet.data;
for (const book of books) {
const index = data.findIndex((row) => row[0] === book.id);
if (index > -1) {
+ data[index][5] = book.publisher;
+ data[index][6] = book.pubDate;
+ data[index][11] = book.pages;
data[index][12] = book.state;
data[index][13] = book.format;
data[index][14] = book.file;
@@ -312,8 +473,15 @@
}
const buffer = xlsx.build([{ name: "Sheet1", data }]);
- fs.writeFile("./銆愮浜屾壒浜屾澶勭悊鍚庛�戜氦浠樻竻鍗�.xlsx", buffer, (err) => { });
- console.log("淇濆瓨瀹屾垚: ./銆愮浜屾壒浜屾澶勭悊鍚庛�戜氦浠樻竻鍗�.xlsx");
+ try {
+ fs.writeFileSync("./銆愮浜屾壒浜屾澶勭悊鍚庛�戜氦浠樻竻鍗�.xlsx", buffer, (err) => { });
+ console.log("淇濆瓨瀹屾垚: ./銆愮浜屾壒浜屾澶勭悊鍚庛�戜氦浠樻竻鍗�.xlsx");
+ } catch (e) {
+ console.error(e);
+ const outfile = `${Date.now()}.json`;
+ fs.writeFileSync(outfile, JSON.stringify(data));
+ console.log("淇濆瓨瀹屾垚: " + outfile);
+ }
}
@@ -346,18 +514,85 @@
let successCount = 0;
// 鍥句功鏁伴噺
let bookCount = 0;
+// 璺宠繃鐨勬暟閲忥紝宸茬粡涓嬭浇杩囨垨娌℃湁鎼滅储鍒扮殑鏁伴噺
+let skipCount = 0;
+let alreadyDownloadedBooks = [];
-function main() {
- const range = JSON.parse(fs.readFileSync('./config.json'));
- const books = getBooksFromExcel(range.startRow, range.endRow);
+function getAlreadyDownloadedBooks() {
+ const text = fs.readFileSync('./alreadyDownloadedBooks.txt', 'utf-8');
+ const books = text.replace(/\r/g, '').split('\n').map(it => it.trim()).filter(it => it);
+ const files = fs.readdirSync('./downloads');
+ books.push(...files);
+ return books.map(it => path.basename(it, path.extname(it)).trim());
+}
+
+function startDownload() {
+ initLogger();
+ const books = [];
downloadBooks(books)
.then(() => {
- console.log(`鍏ㄩ儴瀹屾垚锛屽叡涓嬭浇${bookCount}鏈紝鎴愬姛涓嬭浇${successCount}鏈紝澶辫触${bookCount - successCount}鏈紝鑰楁椂锛� ${msFormat(Date.now() - startTime)}銆俙);
+ console.log(`绾跨▼锛�${threadId}鍏ㄩ儴瀹屾垚锛屽叡涓嬭浇${bookCount}鏈紝鎴愬姛涓嬭浇${successCount}鏈紝璺宠繃${skipCount}鏈紝澶辫触${bookCount - skipCount - successCount}鏈紝鑰楁椂锛� ${msFormat(Date.now() - startTime)}銆俙);
})
- .finally(() => {
- saveBooks(books);
+ .catch(e => {
+ console.error(e);
+ })
+ .finally(async () => {
+ // saveBooks(books);
+ parentPort.postMessage({ type: "books", data: books });
logFile.close();
});
}
-main();
+function main() {
+
+ if (!fs.existsSync('tmpdir')) {
+ fs.mkdirSync('tmpdir', { recursive: true });
+ }
+ if (!fs.existsSync('downloads')) {
+ fs.mkdirSync('downloads', { recursive: true });
+ }
+ // 澶氳繘绋嬫墽琛�
+ if (isMainThread) {
+ initLogger();
+ let downloadCnt = 0;
+ const alreadyDownloadedBooks = getAlreadyDownloadedBooks();
+ const { startRow, endRow, threadSize } = config;
+ console.log(`绾跨▼鏁帮細${threadSize}, 寮�濮嬭锛�${startRow}, 缁撴潫琛岋細${endRow}`);
+ let finishThreadCnt = 0;
+ const finishBooks = [];
+ const books = getBooksFromExcel(startRow, endRow);
+
+ for (let i = 0; i < threadSize; i++) {
+ const worker = new Worker("./src/main.mjs", { workerData: { alreadyDownloadedBooks } });
+ worker.on("message", (message) => {
+ if (message.type === 'books') {
+ finishBooks.push(...message.data);
+ finishThreadCnt++;
+ if (finishThreadCnt >= threadSize) {
+ successCount = finishBooks.filter(it => it.state === '涓嬭浇瀹屾垚').length;
+ skipCount = finishBooks.filter(it => it.skip).length;
+ console.log(`鍏ㄩ儴绾跨▼瀹屾垚锛屽叡涓嬭浇${downloadCnt}鏈紝鎴愬姛涓嬭浇${successCount}鏈紝璺宠繃${skipCount}锛屽け璐�${downloadCnt - skipCount - successCount}鏈紝鑰楁椂锛� ${msFormat(Date.now() - startTime)}銆俙);
+ saveBooks(finishBooks);
+ }
+ } else if (message.type === 'get-book') {
+ downloadCnt++;
+ worker.postMessage({ type: "book", data: books.shift() });
+ }
+ });
+ }
+ // 鐩戝惉閫�鍑轰俊鍙凤紝淇濆瓨宸茬粡涓嬭浇鐨勫浘涔︿俊鎭�
+ process.on('SIGINT', () => {
+ successCount = finishBooks.filter(it => it.state === '涓嬭浇瀹屾垚').length;
+ skipCount = finishBooks.filter(it => it.skip).length;
+ console.log(`杩涚▼琚墜鍔ㄧ粨鏉燂紝鍏变笅杞�${downloadCnt}鏈紝鎴愬姛涓嬭浇${successCount}鏈紝璺宠繃${skipCount}锛屽け璐�${downloadCnt - skipCount - successCount}鏈紝鑰楁椂锛� ${msFormat(Date.now() - startTime)}銆俙);
+ saveBooks(finishBooks);
+ process.exit(0);
+ });
+ } else {
+ alreadyDownloadedBooks = workerData.alreadyDownloadedBooks;
+ startDownload();
+
+ }
+}
+
+main();
\ No newline at end of file
--
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