batch magnet selection

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

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==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;

})();