下载Pexels图片合集
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// ==UserScript==
// @name Pexels合集下载器
// @namespace Tampermonkey Scripts
// @version 1.0
// @description 下载Pexels图片合集
// @author FOX
// @match https://www.pexels.com/zh-cn/collections/*
// @match https://www.pexels.com/collections/*
// @grant GM_download
// @license MIT
// ==/UserScript==
(function() {
'use strict';
let downloadedCount = 0;
let totalImages = 0;
let progressBarContainer, progressBarFill, progressText, progressTitle;
function getCollectionTitle() {
const collectionTitleElement = document.querySelector('.Text_text___5YSC.Text_size-h60__Rp_92.Text_size-h28-mobile__XHsPm.Text_weight-semibold__jKPqr.Text_color-midnight2C343E__UNUpO.spacing_noMargin__Q_PsJ.Text_center__mweKj');
let collectionTitle = collectionTitleElement ? collectionTitleElement.textContent.trim() : 'Unknown_Collection';
// 替换掉文件名中不允许的字符
collectionTitle = collectionTitle.replace(/[\W_]+/g,"_");
return collectionTitle;
}
function updateProgressText() {
if (progressText) {
progressText.textContent = `当前进度：${downloadedCount}/${totalImages}`;
progressBarFill.style.width = totalImages > 0 ? `${(downloadedCount / totalImages) * 100}%` : '0%'; // 更新进度条宽度
// 检查下载是否完成
if (downloadedCount >= totalImages) {
// 设置2秒后自动关闭进度条
setTimeout(() => {
if (progressBarContainer && progressBarContainer.parentNode) {
progressBarContainer.parentNode.removeChild(progressBarContainer);
}
}, 2000); // 2秒后执行
}
}
}
function downloadImage(url, name) {
GM_download({
url: url,
name: name,
onerror: function(error) {
console.error(`Download failed:`, error);
downloadedCount++;
updateProgressText();
},
ontimeout: function() {
console.error(`Download timed out:`, url);
downloadedCount++;
updateProgressText();
},
onload: function() {
downloadedCount++;
updateProgressText();
}
});
}
function getImageUrls() {
const downloadButtons = document.querySelectorAll('.Button_button__L4pRn.spacing_noMargin__Q_PsJ.spacing_pr20___fNFe.spacing_pl20__9AOLh.DownloadButton_downloadButton__aqAsr.DownloadButton_fullButtonOnDesktop__mofT7.Button_clickable__WBdod.Button_white__snM9f.Link_link__mTUkz.spacing_noMargin__Q_PsJ');
totalImages = downloadButtons.length;
return Array.from(downloadButtons).map(button => {
const thumbUrl = button.getAttribute('href');
if (thumbUrl) {
const photoIdMatch = thumbUrl.match(/photo-(\d+)/i);
if (photoIdMatch && photoIdMatch[1]) {
return `https://images.pexels.com/photos/${photoIdMatch[1]}/pexels-photo-${photoIdMatch[1]}.jpeg`;
}
}
return null;
}).filter(url => url !== null);
}
function startDownloadProcess() {
// 确保所有图片加载完毕后再开始下载
autoScroll(() => {
const imageUrls = getImageUrls();
totalImages = imageUrls.length;
updateProgressText();
const collectionName = getCollectionTitle(); // 获取合集名称
imageUrls.forEach((url, index) => {
// 包含合集名称在文件名中
setTimeout(() => downloadImage(url, `${collectionName}-${index + 1}.jpg`), index * 1000);
});
});
}
function autoScroll(callback) {
const intervalDelay = 350;
const pauseDuration = 2000;
const scrollIncrement = 100; // 每次循环时增加的额外滚动量
let lastScrollHeight = 0;
let sameScrollCounter = 0; // 计数器，用于跳过因内容加载导致的滚动高度不变
let incrementalScrollDistance = window.innerHeight; // 开始时等于一个窗口的高度
const scrollInterval = setInterval(() => {
const currentScrollHeight = document.documentElement.scrollHeight;
window.scrollBy(0, incrementalScrollDistance);
if (currentScrollHeight === lastScrollHeight) {
sameScrollCounter++;
} else {
sameScrollCounter = 0; // 如果检测到滚动高度改变，重置计数器
incrementalScrollDistance += scrollIncrement; // 增加滚动距离
}
if (sameScrollCounter >= 3) { // 如果连续3次滚动高度未改变，则认为已到达底部
clearInterval(scrollInterval);
setTimeout(() => {
window.scrollTo(0, 0); // 返回顶部
if (typeof callback === "function") {
callback();
}
}, pauseDuration);
}
lastScrollHeight = currentScrollHeight; // 更新最后的滚动高度
}, intervalDelay);
}
// 添加下载按钮
function addProgressBar() {
progressBarContainer = document.createElement('div');
Object.assign(progressBarContainer.style, {
position: 'fixed',
bottom: '50px', // 距离底部的像素
right: '5px', // 距离右侧的像素
backgroundColor: 'rgba(0,125,250,0.7)', // 0.7的半透明色
borderRadius: '10px',
padding: '10px',
width: '480px', // 进度条宽度
height: '65px', // 进度条高度
zIndex: '9999',
boxShadow: '0 2px 4px rgba(0,0,0,0.2)',
color: 'white', // 进度条文字颜色
fontFamily: 'Arial, sans-serif',
fontSize: '13px',
lineHeight: '1.4'
});
const collectionTitleElement = document.querySelector('.Text_text___5YSC.Text_size-h60__Rp_92.Text_size-h28-mobile__XHsPm.Text_weight-semibold__jKPqr.Text_color-midnight2C343E__UNUpO.spacing_noMargin__Q_PsJ.Text_center__mweKj');
const collectionTitle = collectionTitleElement ? collectionTitleElement.textContent.trim() : 'Unknown Collection';
progressTitle = document.createElement('div');
progressTitle.textContent = `正在下载合集：${collectionTitle}`;
progressBarContainer.appendChild(progressTitle);
progressText = document.createElement('div');
progressText.textContent = '当前进度：0%';
progressBarContainer.appendChild(progressText);
const progressBarBackground = document.createElement('div');
Object.assign(progressBarBackground.style, {
width: '100%',
backgroundColor: 'rgba(255,255,255,0.2)', //进度槽背景色
borderRadius: '5px',
margin: '5px 0'
});
progressBarContainer.appendChild(progressBarBackground);
progressBarFill = document.createElement('div');
Object.assign(progressBarFill.style, {
height: '5px',
width: '0%',
backgroundColor: '#1afff7', // 进度线条色
borderRadius: '5px',
transition: 'width 0.5s ease-in-out'
});
progressBarBackground.appendChild(progressBarFill);
document.body.appendChild(progressBarContainer);
}
function addDownloadButton() {
const userInfoElement = document.querySelector('.Page_users__AU7hn.Flex_flex__wNlof.spacing_noMargin__Q_PsJ.spacing_mmb30__p12Ri.spacing_tmb30__xG92k');
if (userInfoElement) {
const downloadBtnContainer = document.createElement('div');
downloadBtnContainer.style.display = 'inline-flex';
downloadBtnContainer.style.alignItems = 'center';
downloadBtnContainer.style.marginLeft = '10px';
const downloadBtn = document.createElement('button');
downloadBtn.textContent = '下载合集';
downloadBtn.id = 'downloadBtn';
Object.assign(downloadBtn.style, {
fontSize: '16px',
color: 'white',
background: '#05a081',
border: 'none',
borderRadius: '30px',
height: '45px',
width: '100px',
cursor: 'pointer',
padding: '8px 15px',
margin: '0 10px'
});
downloadBtnContainer.appendChild(downloadBtn);
userInfoElement.parentNode.insertBefore(downloadBtnContainer, userInfoElement.nextSibling);
downloadBtn.addEventListener('click', () => {
addProgressBar();
startDownloadProcess();
});
} else {
console.error('User information element not found.');
}
}
function checkAndInsertButton() {
if (!document.getElementById('downloadBtn')) {
addDownloadButton();
}
}
setInterval(checkAndInsertButton, 1000);
})();