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导出帖子内容到数据库
// ==UserScript==
// @name:zh-CN 帖子导出工具
// @name Posts_Dumper
// @namespace https://blog.chrxw.com
// @version 1.4
// @description:zh-CN 导出帖子内容到数据库
// @description 导出帖子内容到数据库
// @author Chr_
// @match https://keylol.com/*
// @match https://dev.keylol.com/*
// @connect 127.0.0.1
// @connect store.steampowered.com
// @license AGPL-3.0
// @icon https://blog.chrxw.com/favicon.ico
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_deleteValue
// @grant GM_xmlhttpRequest
// @grant GM_addStyle
// ==/UserScript==
setTimeout(async () => {
'use strict';
const port = 8000;
const host = '127.0.0.1';
const matchTid = new RegExp(/(?:t|tid=)(\d+)/);
const treadList = document.querySelector("#threadlisttableid");
if (treadList !== null) {//获取帖子列表
function genBtn(name, foo) {
const b = document.createElement('button');
b.textContent = name;
b.className = 'pd_btn';
b.addEventListener('click', foo);
return b;
}
function genDiv(cls) {
const d = document.createElement('div');
d.className = cls ?? 'pd_div';
return d;
}
function genSpan(text) {
const s = document.createElement('span');
s.textContent = text;
return s;
}
function genHr() {
const b = document.createElement('hr');
return b;
}
function genBr() {
const b = document.createElement('br');
return b;
}
function genIframe() {
const i = document.createElement('iframe');
return i
}
function genText() {
const t = document.createElement('input');
t.placeholder = '帖子ID';
t.className = 'pd_text';
return t;
}
const panel = genDiv('pd_panel');
const tempIframe = genIframe();
const tempIframe2 = genIframe();
const tempIframe3 = genIframe();
const tempIFrames = [tempIframe, tempIframe2, tempIframe3];
const status = await testBackend();
const statusTips = genSpan(status ? '连接成功' : '连接失败');
const btnGrubNew = genBtn('抓取尚未记录的', async () => {
const postLists = treadList.querySelectorAll("th.common>a.pd_not_added.xst,th.new>a.pd_not_added.xst,th.lock>a.pd_not_added.xst");
const total = postLists.length;
if (total > 0) {
statusTips.textContent = `开始抓取,共 ${total} 篇`;
const workTread = tempIFrames.length;
for (let i = 0; i < total; i += workTread) {
const max = Math.min(i + workTread, total)
const tasks = [];
for (let j = i; j < max; j++) {
const postTag = postLists[j];
const tid = grubTid(postTag.href);
const url = genUrl(tid) + '?utm=114514';
tempIFrames[j - i].src = url;
postTag.classList.remove('pd_not_added');
postTag.classList.add('pd_done');
tasks.push(waitUnitlDone(tid));
}
await Promise.all(tasks);
statusTips.textContent = `抓取进度 ${max}/${total}`;
}
statusTips.textContent = '抓取结束';
} else {
statusTips.textContent = '没有可以抓取的帖子';
}
await freshPostList();
});
const btnGrubAll = genBtn('抓取所有', async () => {
const postLists = treadList.querySelectorAll("th.common>a.xst,th.new>a.xst,th.lock>a.xst");
const total = postLists.length;
if (total > 0) {
statusTips.textContent = `开始抓取,共 ${total} 篇`;
const workTread = tempIFrames.length;
for (let i = 0; i < total; i += workTread) {
const max = Math.min(i + workTread, total)
const tasks = [];
for (let j = i; j < max; j++) {
const postTag = postLists[j];
const tid = grubTid(postTag.href);
const url = genUrl(tid) + '?utm=114514';
tempIFrames[j - i].src = url;
postTag.classList.remove('pd_not_added');
postTag.classList.add('pd_done');
tasks.push(waitUnitlDone(tid));
}
await Promise.all(tasks);
statusTips.textContent = `抓取进度 ${max}/${total}`;
}
statusTips.textContent = '抓取结束';
} else {
statusTips.textContent = '没有可以抓取的帖子';
}
await freshPostList();
});
const txtTid = genText();
const btnGrubOne = genBtn('手动抓取', async () => {
const tid = parseInt(txtTid.value);
if (!(tid > 0)) {
alert('请输入整数 TID');
return;
}
statusTips.textContent = `TID ${tid} 开始抓取`;
const url = genUrl(tid) + '?utm=114514';
tempIframe.src = url;
const result = await waitUnitlDone(tid);
postTag.classList.remove('pd_not_added');
postTag.classList.remove('pd_added');
postTag.classList.add('pd_done');
statusTips.textContent = `TID ${tid} ${result}`;
await freshPostList();
});
const btnExportExcel = genBtn('导出Excel', () => {
window.open(`http://${host}:${port}/api/excel`)
});
const btnExportBBCode = genBtn('导出BBCode', () => {
window.open(`http://${host}:${port}/api/bbcode`)
});
const btnResetDB = genBtn('重置数据库(删除所有数据)', async () => {
if (confirm('真的要删除所有数据吗?')) {
await deleteAllData();
}
});
const btnControl = genBtn('在管理面板浏览数据', () => {
window.open(`http://${host}:${port}/index.html`);
});
panel.appendChild(statusTips);
panel.appendChild(genHr());
if (status) {
panel.appendChild(btnGrubNew);
panel.appendChild(btnGrubAll);
panel.appendChild(genHr());
panel.appendChild(txtTid);
panel.appendChild(btnGrubOne);
panel.appendChild(genHr());
panel.appendChild(btnExportExcel);
panel.appendChild(btnExportBBCode);
panel.appendChild(genHr());
panel.appendChild(btnResetDB);
panel.appendChild(genHr());
panel.appendChild(btnControl);
panel.appendChild(genHr());
panel.appendChild(tempIframe);
panel.appendChild(genBr());
panel.appendChild(tempIframe2);
panel.appendChild(genBr());
panel.appendChild(tempIframe3);
document.getElementById('autopbn').addEventListener('click', async () => {
setTimeout(async () => {
await freshPostList();
}, 500);
});
//判断是否已抓取
await freshPostList();
}
else {
panel.appendChild(genSpan('请检查软件是否运行以及端口是否被占用'));
setTimeout(() => {
panel.style.display = 'none';
}, 3000);
}
document.body.appendChild(panel);
} else if (ifNeedGrub()) {//抓取帖子内容
const tid = grubTid(location.href);
const post_url = genUrl(tid);
const post_title = document.getElementById('thread_subject')?.textContent ?? '获取失败';
const eleAuthor = document.querySelector('div.pi>div.authi>a.xw1');
const author_nick = eleAuthor?.textContent ?? '获取失败';
const author_uid = eleAuthor?.href.replace('https://keylol.com/suid-', '') ?? '获取失败';
const post_date = document.querySelector('div.pti>div.authi>em[id]')?.textContent.substring(4) ?? '获取失败';
const eleContent = document.querySelector('td[id^=postmessage');
const nodes = eleContent?.childNodes ?? [];
const contentLines = [];
function node2text(node) {
switch (node.nodeName) {
case 'I':
case 'A':
case 'IFRAME':
case 'STYLE':
case 'SCRIPT':
case 'IMG':
return;
case "DIV":
if (node.classList.contains('aimg_tip')) {
return;
}
}
if (node.nodeType === Node.TEXT_NODE) {
const raw = node.textContent?.trim();
if (raw && raw.length > 2 && raw.search('未经许可，严禁转载') === -1) {
contentLines.push(raw);
}
}
else {
if (node.childNodes?.length > 0) {
for (let child of node.childNodes) {
node2text(child);
}
}
}
}
for (let node of nodes) {
node2text(node);
}
const content = contentLines.join('\n');
const steamLinks = document.querySelectorAll("a[href^='https://store.steampowered.com/'],a[href^='https://steamdb.info/app/']");
const grubAppid = new RegExp(/app\/(\d+)\/?/);
const appIDsSet = new Set();
for (const ele of steamLinks) {
const href = ele.href;
if (href) {
const appID = parseInt(grubAppid.exec(href)?.[1] ?? 0);
if (appID > 0) {
appIDsSet.add(appID);
}
}
}
const appIDs = [...appIDsSet];
const bbcodes = [];
const excels = [];
const tasks = [];
for (let appid of appIDs) {
tasks.push(getGameName(appid));
}
const values = await Promise.all(tasks);
for (let [succ, name, appid] of values) {
if (!succ) {
name = `【${name ?? '读取出错'}】`;
}
bbcodes.push(`[url=https://store.steampowered.com/app/${appid}/]${name}[/url]`);
excels.push(`${name} https://store.steampowered.com/app/${appid}/`);
}
const game_list = appIDs.join(' | ');
const game_bbcode = bbcodes.join('\n');
const game_excel = excels.join('\r\n');
const data = { tid, post_url, post_title, author_nick, author_uid, post_date, content, game_list, game_bbcode, game_excel };
console.log(data);
try {
GM_setValue(tid, '抓取完成');
await savePostData(data);
}
catch (error) {
GM_setValue(tid, error);
}
}
//显示是否已经抓取
async function freshPostList() {
const tidSet = await getPostIds();
const postLists = treadList.querySelectorAll("th.common>a.xst,th.new>a.xst,th.lock>a.xst");
for (let postTag of postLists) {
const tid = grubTid(postTag.href);
postTag.classList.remove('pd_not_added');
postTag.classList.remove('pd_added');
postTag.classList.remove('pd_done');
if (tidSet.has(tid)) {
postTag.classList.add('pd_added');
postTag.title = '【已抓取】';
} else {
postTag.classList.add('pd_not_added');
postTag.title = '【未抓取】';
}
}
}
//判断是否需要抓取
function ifNeedGrub() {
if (location.search.endsWith('utm=114514')) {
return matchTid.test(location.href) >= 0;
} else {
return false;
}
}
//提取tid
function grubTid(url) {
return matchTid.exec(url)?.[1] ?? url.match(matchTid);
}
//生成链接
function genUrl(tid) {
return `https://keylol.com/t${tid}-1-1`;
}
//-----------------------------------
//检测后台连通性
function testBackend() {
return new Promise((resolve, reject) => {
$http.get(`http://${host}:${port}/api/test`)
.then((response) => {
resolve(response?.code === 666)
})
.catch((reason) => {
resolve(false);
});
});
}
//检测是否抓取完成
function waitUnitlDone(tid) {
return new Promise((resolve, reject) => {
let t1, t2;
t1 = setInterval(() => {
const fin = GM_getValue(tid);
if (fin) {
clearInterval(t1);
clearInterval(t2);
GM_deleteValue(tid);
resolve(fin);
}
}, 50);
t2 = setTimeout(() => {
clearInterval(t1);
GM_deleteValue(tid);
resolve('操作超时');
}, 10000);
});
}
//获取已抓取的帖子tid列表
function getPostIds() {
return new Promise((resolve, reject) => {
$http.get(`http://${host}:${port}/api/posts/ids`)
.then((response) => {
const tidSet = new Set();
if (response?.code !== 0) {
console.error(response?.msg ?? '消息为空');
} else {
const data = response?.data ?? [];
for (let o of data) {
tidSet.add(o);
}
}
resolve(tidSet);
})
.catch((reason) => {
reject(reason);
});
});
}
//上传抓取结果
function savePostData(data) {
return new Promise((resolve, reject) => {
$http.post(`http://${host}:${port}/api/post`, JSON.stringify(data))
.then((response) => {
console.log(response);
resolve(response?.code !== 0);
})
.catch((reason) => {
console.log(reason);
resolve(false);
});
});
}
//删除所有数据
function deleteAllData() {
return new Promise((resolve, reject) => {
$http.delete(`http://${host}:${port}/api/posts`)
.then((response) => {
console.log(response);
resolve(response?.code !== 0);
})
.catch((reason) => {
console.log(reason);
resolve(false);
});
});
}
//获取游戏名
function getGameName(appid) {
return new Promise((resolve, reject) => {
$http.get(`https://store.steampowered.com/api/appdetails?appids=${appid}&l=schinese`)
.then((response) => {
const { success, data } = response[appid];
resolve([success, data['name'], appid]);
})
.catch((reason) => {
console.log(reason);
resolve(false, reason, appid);
});
});
}
}, 500);
//-----------------------------------
class Request {
'use strict';
constructor(timeout = 3000) {
this.timeout = timeout;
}
get(url, opt = {}) {
return this.#baseRequest(url, 'GET', opt, 'json');
}
getHtml(url, opt = {}) {
return this.#baseRequest(url, 'GET', opt, '');
}
getText(url, opt = {}) {
return this.#baseRequest(url, 'GET', opt, 'text');
}
post(url, data, opt = {}) {
opt.data = data;
opt.headers = {
"Content-Type": "application/json"
}
return this.#baseRequest(url, 'POST', opt, 'json');
}
delete(url, opt = {}) {
return this.#baseRequest(url, 'DELETE', opt, 'json');
}
#baseRequest(url, method = 'GET', opt = {}, responseType = 'json') {
Object.assign(opt, {
url, method, responseType, timeout: this.timeout
});
return new Promise((resolve, reject) => {
opt.ontimeout = opt.onerror = reject;
opt.onload = ({ readyState, status, response, responseXML, responseText }) => {
if (readyState === 4 && status === 200) {
if (responseType == 'json') {
resolve(response);
} else if (responseType == 'text') {
resolve(responseText);
} else {
resolve(responseXML);
}
} else {
console.error('网络错误');
console.log(readyState);
console.log(status);
console.log(response);
reject('解析出错');
}
}
GM_xmlhttpRequest(opt);
});
}
}
const $http = new Request();
//CSS表
GM_addStyle(`
.pd_div {
vertical-align: middle;
}
.pd_panel {
background: rgba(58, 58, 58, 0.5);
position: fixed;
top: 50%;
right: 0px;
text-align: center;
transform: translate(0px, -50%);
z-index: 100;
padding: 5px;
border-radius: 5px 0 0 5px;
}
.pd_panel > *:not(:last-child) {
margin-right: 5px;
}
.pd_panel > hr {
margin: 5px 0 5px;
}
.pd_panel > span {
color: #fff;
}
.pd_panel > iframe {
width: 200px;
height: 50px;
}
.pd_added::before {
content: "✅";
}
.pd_not_added::before {
content: "❌";
}
.pd_done::before {
content: "🤔";
}
.pd_text {
width: 90px;
text-align: center;
}
`);