// ==UserScript==
// @name Dcard url
// @namespace http://tampermonkey.net/
// @version 2024-10-25 1.5
// @description 自動搜尋網站內所有包含 http 的鏈接,自身測試使用,請勿下載。
// @author You
// @match https://www.dcard.tw/f/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=dcard.tw
// @grant none
// ==/UserScript==
async function loadAllComments() {
// 獲取包含評論數量的元素
const commentCountElement = document.querySelector('.d_49_8z95ax.d_d8_1nn1f8g.d_cn_1t.d_gk_qslrf5.d_7v_6.d_ma_24.d1vdw76m');
const scrollDelay = 200; // 每次滾動的延遲
let totalComments = 2000; // 預計總評論數,根據實際情況調整
// 檢查元素是否存在
setTimeout(() => {
if (commentCountElement) {
// 提取文本內容
const commentCountText = commentCountElement.innerText;
// 使用正則表達式提取數字
const match = commentCountText.match(/共 (\d+) 則留言/);
if (match && match[1]) {
const commentCount = parseInt(match[1], 10); // 轉換為整數
totalComments = commentCount; // 預計總評論數,根據實際情況調整
console.log(`評論數量: ${commentCount}`);
} else {
console.log('無法提取評論數量');
}
} else {
console.log('找不到評論數量的元素');
}
}, 2000);
for (let i = 0; i < totalComments; i += 20) { // 假設每次滾動加載 20 條評論
window.scrollTo(0, document.body.scrollHeight);
await new Promise(resolve => setTimeout(resolve, scrollDelay)); // 等待一段時間讓評論加載
}
// 確認所有評論已加載,然後執行提取邏輯
extractComments();
}
function extractComments() {
const comments = document.querySelectorAll('.comment-class'); // 根據實際的評論元素類名來選擇
comments.forEach(comment => {
const content = comment.innerText; // 或者其他提取邏輯
console.log(content);
});
}
(function () {
'use strict';
window.addEventListener('scroll', () => {
if (window.innerHeight + window.scrollY >= document.body.offsetHeight - 10) {
console.log('已到達頁面底部');
// 在此觸發載入評論的請求
loadComments();
}
});
// loadAllComments();
const url = window.location.href; // 獲取當前網址
const lastSegment = url.substring(url.lastIndexOf('/') + 1); // 取得最後一個 / 後面的部分
// const apiUrl = `https://www.dcard.tw/service/api/v2/posts/${lastSegment}/comments?limit=100`;
const apiUrl = `https://www.dcard.tw/service/api/v2/posts/${lastSegment}`;
console.log('apiUrl:', apiUrl);
// 創建按鈕並設置樣式
let toggleButton = document.createElement('button');
toggleButton.innerText = '顯示網址';
toggleButton.style.position = 'fixed';
toggleButton.style.top = '70px';
toggleButton.style.right = '10px';
toggleButton.style.zIndex = '9999';
// 創建 "開啟所有網址" 按鈕並設置樣式(初始隱藏)
let openAllButton = document.createElement('button');
openAllButton.innerText = '開啟所有網址';
openAllButton.style.position = 'fixed';
openAllButton.style.top = '110px';
openAllButton.style.right = '10px';
openAllButton.style.zIndex = '9999';
openAllButton.style.display = 'none'; // 初始隱藏
// 創建一個容器來顯示結果
let resultDiv = document.createElement('div');
resultDiv.style.position = 'fixed';
resultDiv.style.top = '150px';
resultDiv.style.right = '10px';
resultDiv.style.backgroundColor = 'white';
resultDiv.style.padding = '10px';
resultDiv.style.zIndex = '9999';
resultDiv.style.maxHeight = '400px';
resultDiv.style.overflowY = 'scroll';
resultDiv.style.display = 'none'; // 初始隱藏
const input = document.createElement('input');
input.type = 'text';
input.placeholder = '輸入範圍,例如18-35';
input.style.position = 'fixed';
input.style.top = '40px';
input.style.right = '10px';
input.style.zIndex = '9999';
const button = document.createElement('button');
button.innerHTML = '抓取並開啟';
button.style.position = 'fixed';
button.style.top = '40px';
button.style.right = '200px';
button.style.zIndex = '9999';
document.body.appendChild(button);
document.body.appendChild(input);
let collectedUrls = new Set(); // 使用 Set 來避免重複
let isObserving = false; // 用於控制是否正在監聽
let observer; // 變數來存儲 MutationObserver
// 創建按鈕並設置樣式
const button1 = document.createElement('button');
button1.innerHTML = '開始收集網址';
button1.style.position = 'fixed';
button1.style.top = '10px';
button1.style.right = '10px';
button1.style.zIndex = '9999';
document.body.appendChild(button1);
// 按鈕點擊事件
button1.addEventListener('click', () => {
if (!isObserving) {
// 開始監聽
isObserving = true;
button1.innerHTML = '停止收集網址';
// 回調函數,在DOM變化時執行
const callback = function (mutationsList) {
for (let mutation of mutationsList) {
if (mutation.type === 'childList') {
// 選取所有 data-key 的節點
const nodes = document.querySelectorAll('[data-key]');
nodes.forEach(node => {
const dataKey = node.getAttribute('data-key');
// 檢查 dataKey 是否為整數
if (dataKey && /^\d+$/.test(dataKey)) { // 使用正則表達式來檢查整數
const link = node.querySelector('a'); // 假設網址在 <a> 元素中
if (link && !collectedUrls.has(link.href)) {
console.log(`發現 data-key: ${dataKey}, 網址: ${link.href}`);
collectedUrls.add(link.href); // 添加不重複的網址
}
}
});
}
}
};
// 監聽滾動事件
window.addEventListener('scroll', () => {
if (isObserving) {
console.log('滾動偵測中...');
// 開始監聽 DOM 變化
if (!observer) {
observer = new MutationObserver(callback);
}
observer.observe(document.body, {childList: true, subtree: true});
}
});
console.log('開始監測滾動與 data-key 的變化');
} else {
// 停止監聽
isObserving = false;
observer.disconnect();
button1.innerHTML = '開始收集網址';
console.log('已停止監測');
}
});
document.body.appendChild(toggleButton);
document.body.appendChild(openAllButton);
document.body.appendChild(resultDiv);
const targetNode = document.querySelector('[aria-label="notification-list-container"]');
// 檢查網址是否符合條件 https://www.dcard.tw/f/ntpu/p/
if (
/^https:\/\/www\.dcard\.tw\/f\/all\/p\/\d+$/.test(window.location.href) ||
/^https:\/\/www\.dcard\.tw\/f\/ntpu\/p\/\d+$/.test(window.location.href)
) {
console.log('符合條件的網址,將自動關閉');
window.close();
}
// 按鈕點擊事件來打開網址
button.addEventListener('click', () => {
const range = input.value.split('-');
const min = parseInt(range[0]);
const max = parseInt(range[1]);
// 驗證範圍是否有效
if (!isNaN(min) && !isNaN(max) && min >= 0 && max < collectedUrls.size && min <= max) {
const urlsArray = Array.from(collectedUrls); // 將 Set 轉換為 Array
// 循環開啟每個網址
for (let index = min; index <= max; index++) {
const urlToOpen = urlsArray[index];
const newWindow = window.open(urlToOpen, '_blank', 'noopener,noreferrer'); // 在新窗口中打開網址
if (newWindow) {
newWindow.blur(); // 讓新分頁失去焦點
window.focus(); // 將焦點返回目前頁面
}
}
} else {
alert('請輸入有效的範圍 (1-18)');
}
});
let httpLinks = [];
// 定義一個函數來重新搜索鏈接
function searchLinks() {
let links = document.querySelectorAll('a[href]');
httpLinks = []; // 清空鏈接陣列
// 篩選不包含 "dcard" 並且 href 包含 "http" 的鏈接
links.forEach(function (link) {
let href = link.href;
if (href.startsWith('http') && !href.includes('dcard') && !httpLinks.includes(href)) {
// 如果鏈接不重複則加入
httpLinks.push(href);
}
});
// 顯示結果
resultDiv.innerHTML = `<h3>找到以下不包含 dcard 的鏈接:</h3><ul>${httpLinks.map(link => `<li><a href="${link}" target="_blank">${link}</a></li>`).join('')}</ul>`;
}
// 點擊 "開啟所有網址" 按鈕,開啟所有網址
openAllButton.addEventListener('click', function () {
httpLinks.forEach(function (link) {
window.open(link, '_blank');
});
});
let main_links = [];
let commentCount = 0;
const MAX_CONCURRENT_REQUESTS = 3; // 最大同時請求數
const REQUEST_DELAY = 300; // 請求之間的延遲時間(毫秒)
let currentRequests = 0; // 當前正在進行的請求數
const urlPattern = /(https?:\/\/[^\s]+|ftp:\/\/[^\s]+)/g; // URL 提取模式
// async function fetchWithDelay(url) {
// while (currentRequests >= MAX_CONCURRENT_REQUESTS) {
// await new Promise(resolve => setTimeout(resolve, REQUEST_DELAY)); // 等待直到有請求完成
// }
// currentRequests++; // 增加當前請求計數
//
// try {
// const response = await fetch(url);
// return await response.json();
// } catch (error) {
// console.error('請求錯誤:', error);
// throw error; // 重新拋出錯誤以便後續處理
// } finally {
// currentRequests--; // 請求完成後減少計數
// }
// }
async function fetchWithDelay(url, delay = 300) {
return new Promise((resolve, reject) => {
setTimeout(async () => {
try {
const response = await fetch(url);
if (!response.ok) {
throw new Error(`HTTP error! Status: ${response.status}`);
}
const data = await response.json();
resolve(data);
} catch (error) {
reject(error);
}
}, delay);
});
}
async function mainUrl() {
try {
const data = await fetchWithDelay(apiUrl);
console.log('main 評論資料:', data);
main_links = data.links;
commentCount = data.commentCount;
get_main_url();
get_comment_url();
} catch (error) {
console.error('無法抓取資料:', error);
}
}
function get_main_url() {
main_links.forEach(function (link) {
if (link.startsWith('http') && !link.includes('.jpeg') && !link.includes('dcard') && !httpLinks.includes(link)) {
httpLinks.push(link);
console.log('link:', link);
}
});
}
async function subComment(subCommentCount, id) {
let subCommentNumber = Math.min(subCommentCount, 100);
if (subCommentNumber > 0) {
const fetchComments = async (after = 0) => {
try {
const data = await fetchWithDelay(`${apiUrl}/comments?parentId=${id}&after=${after}&limit=100`);
console.log('sub_評論資料:', data);
data.forEach(comment => {
extractUrls(comment.content);
subComment(comment.subCommentCount, comment.id);
});
} catch (error) {
console.error('請求錯誤:', error);
}
};
const fetchPromises = [];
for (let i = 0; i < Math.ceil(subCommentNumber / 100); i++) {
fetchPromises.push(fetchComments(i * 100));
}
await Promise.all(fetchPromises);
console.log('所有評論資料已獲取完畢');
}
}
async function get_comment_url() {
console.log('commentCount:', commentCount);
commentCount = Math.min(commentCount, 100);
if (commentCount <= 100) {
try {
console.log('apiUrl:', `${apiUrl}/comments?limit=${commentCount}`);
const data = await fetchWithDelay(`${apiUrl}/comments?limit=${commentCount}`);
console.log('ls_main 評論資料:', data);
data.forEach(content => {
extractUrls(content.content);
subComment(content.subCommentCount, content.id);
});
} catch (error) {
console.error('無法抓取資料:', error);
}
} else {
let apiUrlForManyComments = `https://www.dcard.tw/service/api/v2/commentRanking/posts/${lastSegment}/comments?negative=downvote&nextKey=limit%3D50%3Bnegative%3Ddownvote`;
try {
const data = await fetchWithDelay(apiUrlForManyComments);
console.log('多條評論資料:', data);
main_links = data.map(comment => comment.content);
console.log('link:', main_links);
main_links.forEach(content => {
extractUrls(content.content);
subComment(content.subCommentCount, content.id);
});
} catch (error) {
console.error('無法抓取資料:', error);
}
}
}
function extractUrls(content) {
let urls = content.match(urlPattern);
if (urls) {
urls.forEach(url => {
if (!url.includes('.jpeg') && !url.includes('dcard') && !httpLinks.includes(url)) {
httpLinks.push(url);
console.log('提取到的網址:', url);
} else {
console.log('跳過的網址:', url);
}
});
} else {
console.log('未找到網址:', content);
}
}
// 點擊顯示/隱藏網址的按鈕切換顯示狀態
toggleButton.addEventListener('click', function () {
if (resultDiv.style.display === 'none') {
httpLinks = []; // 清空鏈接陣列
// searchLinks(); // 每次點擊按鈕時重新搜索當前頁面的鏈接
mainUrl(); // 每次點擊按鈕時重新搜索當前頁面的鏈接
openAllButton.style.display = 'block'; // 先顯示 "開啟所有網址" 按鈕
resultDiv.style.display = 'block'; // 然後顯示結果
toggleButton.innerText = '隱藏網址';
} else {
resultDiv.style.display = 'none';
openAllButton.style.display = 'none'; // 隱藏 "開啟所有網址" 按鈕
toggleButton.innerText = '顯示網址';
}
});
// 自動點擊頁面中的 "查看其他" 按鈕
function open_url() {
'use strict';
window.addEventListener('load', function () {
const buttons = document.querySelectorAll('button:contains("查看其他")');
buttons.forEach(button => {
if (button) {
button.click();
}
});
});
}
open_url();
})();