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batch magnet selection

batch select magnet in a webpage (dmhy, nyaa), and then copy to clipboard (ctrl+c), new page(ctrl+b) for download

  1. // ==UserScript==
  2. // @name         batch magnet selection
  3. // @name:zh      磁力链接批量选择
  4. // @namespace    http://tampermonkey.net/
  5. // @version      v0.1.1
  6. // @description  batch select magnet in a webpage (dmhy, nyaa), and then copy to clipboard (ctrl+c), new page(ctrl+b) for download
  7. // @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
  8. // @author       devseed
  9. // @match        *://*.dmhy.org/*
  10. // @match        *://*.nyaa.si/*
  11. // @icon         https://www.dmhy.org/favicon.ico
  12. // @grant        none
  13. // ==/UserScript==
  14.  
  15. (function() {
  16.     'use strict';
  17.  
  18.     function add_checkbox() {
  19.         var doms = document.querySelectorAll('a[href^=magnet]');
  20.         for (let i=0; i< doms.length; i++) {
  21.            let dom = doms[i];
  22.            let html = `<input type="checkbox" checked="true" href="${dom.href}"/>`;
  23.            dom.insertAdjacentHTML("afterend", html);
  24.         }
  25.     };
  26.  
  27.     function add_button() {
  28.         document.body.insertAdjacentHTML("afterbegin", `<input type="button" value="SendClipboard" onclick="send_magnets_clipboard()" style="position fixed; margin:0px 10px 0px 0px">`);
  29.         document.body.insertAdjacentHTML("afterbegin", `<input type="button" value="SendNewpage" onclick="send_magnets_newpage()" style="position fixed; margin:0px 10px 0px 0px">`);
  30.         document.body.insertAdjacentHTML("afterbegin", `<input type="button" value="SelectAll" onclick="check_magnets_all(true)" style="position fixed; margin:0px 10px 0px 0px">`);
  31.         document.body.insertAdjacentHTML("afterbegin", `<input type="button" value="SelectNone" onclick="check_magnets_all(false)" style="position fixed; margin:0px 10px 0px 0px">`);
  32.     };
  33.  
  34.     function get_magnets(only_checked=true) {
  35.         var magnets = [];
  36.         var doms = document.querySelectorAll('input[href^=magnet]');
  37.         for (let i=0; i< doms.length; i++) {
  38.             let dom = doms[i];
  39.             if (dom.checked || !only_checked) {
  40.               magnets.push(dom.getAttribute("href"));
  41.             }
  42.         }
  43.         return magnets;
  44.     }
  45.  
  46.     async function send_magnets_clipboard() {
  47.         var magnets = get_magnets();
  48.         if(!magnets || magnets.length == 0) {
  49.             alert("no selected magnent!");
  50.             return;
  51.         }
  52.         const text = magnets.join("\n");
  53.         try {
  54.             await navigator.clipboard.writeText(text);
  55.         } catch (error) {
  56.             console.error(error.message);
  57.         }
  58.     }
  59.  
  60.     async function send_magnets_newpage() {
  61.         var magnets = get_magnets();
  62.         if(!magnets || magnets.length == 0) {
  63.             alert("no selected magnent!");
  64.             return;
  65.         }
  66.  
  67.         const html = magnets.join("<br>")
  68.         const blob = new Blob([html], { type: "text/html" });
  69.         const bloburl = URL.createObjectURL(blob);
  70.         window.open(bloburl, "_blank");
  71.     }
  72.  
  73.     async function check_magnets_all(checked) {
  74.         var doms = document.querySelectorAll('input[href^=magnet]');
  75.         for (let i=0; i< doms.length; i++) {
  76.             let dom = doms[i];
  77.             dom.checked = checked;
  78.         }
  79.     }
  80.  
  81.     document.onkeydown = async (e) => {
  82.         if (e.ctrlKey && e.key=='c') {
  83.             send_magnets_clipboard();
  84.         }
  85.         else if (e.ctrlKey && e.key=='b') {
  86.             send_magnets_newpage();
  87.         }
  88.     }
  89.  
  90.     window.onload = async (e) => {
  91.        add_checkbox();
  92.        add_button();
  93.     };
  94.     window.send_magnets_clipboard = send_magnets_clipboard;
  95.     window.send_magnets_newpage = send_magnets_newpage;
  96.     window.check_magnets_all = check_magnets_all;
  97.  
  98. })();