一鍵下載圖片 [壓縮下載/單圖下載] , json 數據創建 (還沒添加)
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// ==UserScript==
// @name Kemono Download Tool
// @version 0.0.3
// @author HentiSaru
// @description 一鍵下載圖片 [壓縮下載/單圖下載] , json 數據創建 (還沒添加)
// @match *://kemono.su/*
// @match *://*.kemono.su/*
// @match *://kemono.party/*
// @match *://*.kemono.party/*
// @icon https://cdn-icons-png.flaticon.com/512/2381/2381981.png
// @license MIT
// @run-at document-end
// @grant GM_addStyle
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_download
// @grant GM_addElement
// @grant GM_deleteValue
// @grant GM_notification
// @grant GM_xmlhttpRequest
// @grant GM_registerMenuCommand
// @require https://cdnjs.cloudflare.com/ajax/libs/jszip/3.7.1/jszip.min.js
// @require https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/2.0.5/FileSaver.min.js
// @namespace https://greasyfork.org/users/989635
// ==/UserScript==
var CompressMode = GM_getValue("壓縮下載", []), ModeDisplay;
(function() {
const pattern = /^(https?:\/\/)?(www\.)?kemono\..+\/.+\/user\/.+\/post\/.+$/;
if (pattern.test(window.location.href)) {setTimeout(ButtonCreation, 300)}
GM_registerMenuCommand("🔁 切換下載模式", function() {DownloadModeSwitch()}, "C")
GM_registerMenuCommand("📃 開啟當前頁面所有帖子", function() {OpenData()}, "O")
})();
async function DownloadModeSwitch() {
if (GM_getValue("壓縮下載", [])){
GM_setValue("壓縮下載", false);
GM_notification({
title: "模式切換",
text: "單圖下載模式",
timeout: 2500
});
} else {
GM_setValue("壓縮下載", true);
GM_notification({
title: "模式切換",
text: "壓縮下載模式",
timeout: 2500
});
}
location.reload();
}
async function ButtonCreation() {
GM_addStyle(`
.File_Span {
padding: 1rem;
font-size: 20% !important;
}
.Download_Button {
color: hsl(0, 0%, 45%);
padding: 6px;
border-radius: 8px;
border: 2px solid rgba(59, 62, 68, 0.7);
background-color: rgba(29, 31, 32, 0.8);
font-family: Arial, sans-serif;
}
.Download_Button:hover {
color: hsl(0, 0%, 95%);
background-color: hsl(0, 0%, 45%);
font-family: Arial, sans-serif;
}
`);
let download_button;
try {
const Files = document.querySelectorAll("div.post__body h2")
const spanElement = GM_addElement(Files[Files.length - 1], "span", {class: "File_Span"});
download_button = GM_addElement(spanElement, "button", {
class: "Download_Button",
});
if (CompressMode) {
ModeDisplay = "壓縮下載";
} else {
ModeDisplay = "單圖下載";
}
download_button.textContent = ModeDisplay;
download_button.addEventListener("click", function() {
DownloadTrigger(download_button);
});
} catch {
download_button.textContent = "無法下載";
download_button.disabled = true;
}
}
function IllegalFilter(Name) {
return Name.replace(/[\/\?<>\\:\*\|":]/g, '');
}
function Conversion(Name) {
return Name.replace(/[\[\]]/g, '');
}
async function DownloadTrigger(button) {
let interval = setInterval(function() {
let imgdata = document.querySelectorAll("a.fileThumb.image-link");
let title = document.querySelector("h1.post__title").textContent.trim();
let user = document.querySelector("a.post__user-name").textContent.trim();
if (imgdata && title && user) {
button.textContent = "開始下載";
if (CompressMode) {
ZipDownload(`[${user}] ${title}`, imgdata, button);
} else {
ImageDownload(`[${user}] ${title}`, imgdata, button)
}
clearInterval(interval);
}
}, 500);
}
async function ZipDownload(Folder, ImgData, Button) {
const zip = new JSZip(),
Data = Object.values(ImgData),
File = Conversion(Folder),
Total = Data.length,
name = IllegalFilter(Folder.split(" ")[1]);
let pool = [], poolSize = 5, progress = 1, mantissa;
function createPromise(i) {
return new Promise((resolve) => {
GM_xmlhttpRequest({
method: "GET",
url: Data[i].href.split("?f=")[0],
responseType: "blob",
onload: response => {
if (response.status === 200 && response.response instanceof Blob && response.response.size > 0) {
mantissa = progress.toString().padStart(3, '0');
zip.file(`${File}/${name}_${mantissa}.png`, response.response);
Button.textContent = `下載進度 [${progress}/${Total}]`;
progress++;
} else {
i--;
}
resolve();
}
});
});
}
for (let i = 0; i < Total; i++) {
let promise = createPromise(i);
pool.push(promise);
if (pool.length >= poolSize) {
await Promise.all(pool);
pool = [];
}
}
if (pool.length > 0) {await Promise.all(pool)}
Compression();
function Compression() {
Button.textContent = "壓縮封裝中[請稍後]";
zip.generateAsync({
type: "blob",
compression: "DEFLATE",
compressionOptions: {
level: 5 // 壓縮級別，範圍從 0（無壓縮）到 9（最大壓縮）
}
}).then(zip => {
Button.textContent = "下載完成";
saveAs(zip, `${Folder}.zip`);
setTimeout(() => {Button.textContent = ModeDisplay}, 4000);
}).catch( result => {
Button.textContent = "壓縮封裝失敗";
setTimeout(() => {Button.textContent = ModeDisplay}, 6000);
});
}
}
async function ImageDownload(Folder, ImgData, Button) {
const name = IllegalFilter(Folder.split(" ")[1]),
Data = Object.values(ImgData),
Total = Data.length;
let progress = 1;
for (let i = 0; i < Total; i++) {
GM_download({
url: Data[i].href.split("?f=")[0],
name: `${name}_${(progress+i).toString().padStart(3, '0')}.png`,
ontimeout: 5000,
onload: () => {
Button.textContent = `下載進度 [${progress}/${Total}]`;
progress++;
},
onerror: () => {
i--;
}
});
}
}
function OpenData() {
try {
let content = document.querySelector('.card-list__items').querySelectorAll('article.post-card');
content.forEach(function(content) {
let link = content.querySelector('a').getAttribute('href');
setTimeout(() => {
window.open("https://kemono.party" + link , "_blank");
}, 300);
});
} catch {
alert("這裡沒帖子給你開");
}
}