自动化下载 pixiv 代理网站的多页作品
// ==UserScript==
// @name Pixiv re 打包下载
// @namespace Violentmonkey Scripts
// @match *://pixiv.re/*
// @match *://pixiv.cat/*
// @match *://pixiv.nl/*
// @grant none
// @version 1.05
// @run-at document-start
// @author -
// @description 自动化下载 pixiv 代理网站的多页作品
// ==/UserScript==
(async function(){
console.log("正在加载下载模块");
const {ajax}=await import("https://bspr0002.github.io/javascript/module/ajax.mjs"),
JSZip=(await import("https://bspr0002.github.io/javascript/module_3rd_party/JSZip.mjs")).default,
{parseAndGetNodes: arrayHTML}=await import("https://bspr0002.github.io/javascript/module/array_HTML.mjs");
function save(file, saveName) {
const objectURL = URL.createObjectURL(file), address = document.createElement("a");
address.href = objectURL;
address.download = typeof saveName == "string" ? saveName : "";
address.dispatchEvent(new MouseEvent("click"));
URL.revokeObjectURL(objectURL);
}
function pa(url){
return new Promise(function(resolve,reject){
ajax({url,responseType:'blob',
success(response){resolve([false,response,this.getResponseHeader("content-type").split("/")[1]])},
fail(status){if (status==404) {resolve([true])} else reject()},
error:reject
})
});
}
async function download(){
const id=location.pathname.match(/\d+/)[0],package=new JSZip;
var i=1;
while (true) {
container.innerText=`正在尝试下载第${i}张图片`;
let result;
try {result=await pa(`/${id}-${i}.png`)} catch(e) {
if (confirm(`第${i}张图片下载失败，\n${e.message}\n\n是否重试？不重试将会结束任务`)) {continue} else break
}
if (result[0]) break;
package.file(`${i}.${result[2]}`,result[1]);
++i;
}
const count=`共下载${i-1}张图片，`;
container.innerText=count+"下载结束";
await new Promise(resolve=>requestIdleCallback(resolve,{timeout:100}));
const name=prompt("请输入打包文件名",id);
container.innerText=count+"正在打包";
save(await package.generateAsync({type:'blob'}),(name?name:id)+".zip");
container.innerText=count+"打包完成，请等待保存";
}
const {documentFragment,nodes:{button,container}}=arrayHTML([
["DIV",[
["BUTTON","下载整篇",{style:{
backgroundColor:"#0080FF",
color:"white",
padding:"4px",
borderRadius:"4px",
border:"none"
}},"button"]
],{style:{
backgroundColor:"white",
position:"absolute",
top:0,
left:0,
border:"black 2px solid",
padding:"4px",
margin:"4px",
borderRadius:"8px"
}},"container"]
]);
button.addEventListener("click", download, {once:true});
document.body.appendChild(documentFragment);
console.log("下载模块加载完成");
})().catch(()=>console.log("下载模块加载失败"));