// ==UserScript==
// @name         batch magnet selection
// @name:zh      磁力链接批量选择
// @namespace    http://tampermonkey.net/
// @version      v0.1.1
// @description  batch select magnet in a webpage (dmhy, nyaa), and then copy to clipboard (ctrl+c), new page(ctrl+b) for download
// @description:zh  批量选择bt站上当前页面上(动漫花园, nyaa)的批量链接， 并自动复制到剪贴板(ctrl+c)、新打开页面(ctrl+b) 用于下载
// @author       devseed
// @match        *://*.dmhy.org/*
// @match        *://*.nyaa.si/*
// @icon         https://www.dmhy.org/favicon.ico
// @grant        none
// ==/UserScript==
(function() {
'use strict';
function add_checkbox() {
var doms = document.querySelectorAll('a[href^=magnet]');
for (let i=0; i< doms.length; i++) {
let dom = doms[i];
let html = `<input type="checkbox" checked="true" href="${dom.href}"/>`;
dom.insertAdjacentHTML("afterend", html);
}
};
function add_button() {
document.body.insertAdjacentHTML("afterbegin", `<input type="button" value="SendClipboard" onclick="send_magnets_clipboard()" style="position fixed; margin:0px 10px 0px 0px">`);
document.body.insertAdjacentHTML("afterbegin", `<input type="button" value="SendNewpage" onclick="send_magnets_newpage()" style="position fixed; margin:0px 10px 0px 0px">`);
document.body.insertAdjacentHTML("afterbegin", `<input type="button" value="SelectAll" onclick="check_magnets_all(true)" style="position fixed; margin:0px 10px 0px 0px">`);
document.body.insertAdjacentHTML("afterbegin", `<input type="button" value="SelectNone" onclick="check_magnets_all(false)" style="position fixed; margin:0px 10px 0px 0px">`);
};
function get_magnets(only_checked=true) {
var magnets = [];
var doms = document.querySelectorAll('input[href^=magnet]');
for (let i=0; i< doms.length; i++) {
let dom = doms[i];
if (dom.checked || !only_checked) {
magnets.push(dom.getAttribute("href"));
}
}
return magnets;
}
async function send_magnets_clipboard() {
var magnets = get_magnets();
if(!magnets || magnets.length == 0) {
alert("no selected magnent!");
return;
}
const text = magnets.join("\n");
try {
await navigator.clipboard.writeText(text);
} catch (error) {
console.error(error.message);
}
}
async function send_magnets_newpage() {
var magnets = get_magnets();
if(!magnets || magnets.length == 0) {
alert("no selected magnent!");
return;
}
const html = magnets.join("<br>")
const blob = new Blob([html], { type: "text/html" });
const bloburl = URL.createObjectURL(blob);
window.open(bloburl, "_blank");
}
async function check_magnets_all(checked) {
var doms = document.querySelectorAll('input[href^=magnet]');
for (let i=0; i< doms.length; i++) {
let dom = doms[i];
dom.checked = checked;
}
}
document.onkeydown = async (e) => {
if (e.ctrlKey && e.key=='c') {
send_magnets_clipboard();
}
else if (e.ctrlKey && e.key=='b') {
send_magnets_newpage();
}
}
window.onload = async (e) => {
add_checkbox();
add_button();
};
window.send_magnets_clipboard = send_magnets_clipboard;
window.send_magnets_newpage = send_magnets_newpage;
window.check_magnets_all = check_magnets_all;
})();