GitHub Project Copy Column

Grab links from a GitHub project column and copy them to the clipboard for easy pasting into a PR or issue description.

// ==UserScript==
// @name         GitHub Project Copy Column
// @namespace    https://github.com/scruffian/github-project-copy-column
// @version      0.2
// @description  Grab links from a GitHub project column and copy them to the clipboard for easy pasting into a PR or issue description.
// @author       Scruffian
// @match        https://github.com/*
// @icon         https://raw.githubusercontent.com/xthexder/wide-github/master/icons/icon.png
// @grant        none
// @license      GPLv2 or later
// ==/UserScript==

(function() {
    'use strict';
    const copyToClipboardHelper = ( textToCopy ) => {
        let finalText = textToCopy;

        if ( textToCopy.current ) {
            const parentElement = textToCopy.current.parentElement;
            const savedDisplay = parentElement.style.display;
            parentElement.style.display = 'block';
            finalText = textToCopy.current.innerText.replace(
                /([0-9]+)/g,
                '\r\n$1. '
            );
            parentElement.style.display = savedDisplay;
        }

        const textarea = document.createElement( 'textarea' );
        textarea.value = finalText;
        document.body.appendChild( textarea );
        textarea.select();
        document.execCommand( 'copy' );
        textarea.remove();
    };

    const columns = document.querySelectorAll('div[data-board-column]');
    columns.forEach( function( column ) {
        const titleDiv = column.querySelector( 'div > div' );
        const number = column.querySelector( 'div > div [data-testid=column-items-counter]' );
        let link = document.createElement('span');

        number.title = 'Copy URLs of all cards';
        number.onclick = function() {
            const scrollableArea = column.querySelector( '.column-drop-zone' );
            scrollableArea.scrollTop = 0;
            const allLinks = [];

            const getLinks = setInterval(function(){
                scrollableArea.scrollTop = scrollableArea.scrollTop + scrollableArea.offsetHeight;
                const linksForScrollPoint = column.querySelectorAll( '[data-testid=board-view-column-card] a' );
                linksForScrollPoint.forEach( function( link ) {
                    if ( link.href ) {
                        allLinks.push( link.href );
                    }
                } );

                if(scrollableArea.scrollTop + scrollableArea.offsetHeight + 1 >= scrollableArea.scrollHeight){
                    clearInterval(getLinks);
                    const uniqueLinks = new Set( allLinks );
                    const linksString = Array.from( uniqueLinks ).join( '\n\n' );
                    copyToClipboardHelper( linksString );
                    alert( 'Copied ' + uniqueLinks.size + ' links to clipbard' );
                }
            }, 150);
        };
    } );
})();