BetterRedditShare

// ==UserScript==
// @name         BetterRedditShare
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       Suppe
// @match        https://old.reddit.com/*
// @icon         https://www.redditstatic.com/desktop2x/img/favicon/favicon-32x32.png
// @grant        GM.setValue
// @grant        GM.getValue
// @grant        GM_xmlhttpRequest
// @connect      10.0.0.20
// @connect      10.0.0.21
// @connect      public ip here
// ==/UserScript==

(async () => {
    'use strict';

    var NO_USER_ID = false;
    var user_id_awaited = await GM.getValue("user_id");
    if(user_id_awaited === undefined || user_id_awaited === null || user_id_awaited === ""){
        await GM.setValue("user_id", prompt("Enter your Discord User ID."));
    }

    /*
    var user_id_awaited = await GM.getValue("user_id");
    if(user_id_awaited === undefined || user_id_awaited === null || user_id_awaited === ""){
        NO_USER_ID = true; // Resets after page reload, still allows local title to be replaced
        console.log("NO USER ID PRESENT");
    }
    */
    const USER_ID = await GM.getValue("user_id");

    var lastChangedItem = 0;

    function shareItem (e, url) {
        var target = e.target || e.srcElement;

        console.log(`shareing: "${url}" with user id: "${USER_ID}"`);
        const data = {'user': USER_ID, 'url': url}
        const discord_bot_url = "http://10.0.0.21:8084/share";
        target.style.color = 'DeepPink';

        GM_xmlhttpRequest ( {
            method: "POST",
            url: discord_bot_url,
            data: JSON.stringify(data),
            onload: function (r) {
                switch (r.status) {
                    case 200:
                        target.style.color = 'green';
                        break;
                    case 403:
                        console.log(r.responseText);
                        target.style.color = 'blue';
                        break;
                    default:
                        console.log(r.responseText);
                        target.style.color = 'red';
                }
            }
        })

        e.preventDefault();
    }

    function overwriteShare(ele, idx, arr) {
        if (lastChangedItem > idx) return;

        try {
            var PostCommentContainer = ele.querySelector('a[data-event-action="comments"]');
            var post_url = PostCommentContainer.href;
        }
        catch (e) {
            return;
        }

        var shareHeader = ele.querySelector('.share')
        shareHeader.innerHTML = ''

        //<a id="myLink" href="#" onclick="MyFunction();return false;">link text</a>
        var shareButton = document.createElement('a');
        shareButton.id = 'DiscordShare'
        shareButton.href = '#'
        shareButton.onclick = (e) => shareItem(e, post_url)
        shareButton.innerText = 'share'

        shareHeader.appendChild(shareButton);

        lastChangedItem += 1;

    }

    function getAllPosts() {
        if (NO_USER_ID) {
            return;
        }
        var nodes = document.querySelectorAll('div[class^="entry"]')
        nodes.forEach(overwriteShare)
    }

    setInterval(getAllPosts, 1000);

    // Your code here...
})();