Undeleddit

The solution to Reddit's biggest problem.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, Greasemonkey alebo Violentmonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, % alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey alebo Userscripts.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie správcu používateľských skriptov.

(Už mám správcu používateľských skriptov, nechajte ma ho nainštalovať!)

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

(Už mám správcu používateľských štýlov, nechajte ma ho nainštalovať!)

// ==UserScript==
// @name        Undeleddit
// @namespace   http://tampermonkey.net/
// @version     1.1
// @description The solution to Reddit's biggest problem.
// @author      JGP
// @icon        data:image/x-icon;base64,AAABAAEAISEAAAEACAANCQAAFgAAAIlQTkcNChoKAAAADUlIRFIAAAAhAAAAIQgGAAAAV+TCbwAACNRJREFUWIWdl3twlNUZxn/n+/a+ubK5JyQhCbcEUhNM1CCXKgWLsbFRK+iYMo7aqajVmUoz006rzmCd1o61g8CAWjsDVenAKGitRdtmYiEGKDYYa4gkkBtKLnvJbXe//b7TP3az2WwSy/T959095+z7Puc5z/ues8L71m7W7zzA6ZZm0tPTiLehhx7gjn4fe/v305jfQEmKFVPpzfzYfYznU28n1RjiwYF3qW9TuH7zfey4+Ar1n1mwphcSGLxI+epb2e5vIm08m18XVfFk517EOz24vhqO5jDNynoVtuPwFmncdK/YcehOOTV2RBVw+CisukUcGXtbbk3/kbiaWO3DI/KqQWSYka/2/QH6wt+V4wckqgBdEvUAre9JgNe7X5Sogqe4dV4w7/3rsvT4JMrVADhyeZ+MJoNpP5V4ys8x/9T7D8n0j/4oibN3T/VLwzAwdDE/iOFKjxyu8kpx+nkZDRybND5h7PyUxYARZ38TnXz12f3S7rQAIDC+holYquODxh9DrFcFbLof+fQRZONByFkU/fmOQ3fLHVTKD997i7GxCYRqQmceJoarvHLWrnQ5+/xj56bGN92PfHwfsqYOY+3dyF1nIDkVgMCxCTZt+Bb93Rfwub2YTSrKfCBmMBDPxjx2RYPnhpJ48MQV3B4PCgKhgHQmEVp/D127O7n85Zec/PhjbM5Ekl0phDQNocxRomEW4nb3Pz4f9Tl4bMBFdYada/KyGfT6cCQkAuDXQmxrGmb5wMtYzGZOnDnHXdu2Y7fb8U9qSCMOxHClR8JVlXfU+jQzjw24eGapmQajA6+SR79ioX/YDcDgZAJbf/gkly50o+saDzxRT15hEf5JDYFEYEyDUDab5Qz6r4IBdMlht4XqDDsNRgcAyW0fYmu8DvcNW7hUtxNkiEXFpWRmFyAUgcORiDR0dCOcTqL8fx0TgMxCKFzBf5r72bC0CJmYg/AMQvenWAf7aCrbStbkGEnJSRhSkGpfgGHoUQYcDgsBfyhOE3E7lc4kRNlqCE7Cuabw+Mp18M0tyHV3IZ0pKAh2I1EiR2ggEYO9fPfhRqwHXmVpWTmFxYvJKyhC10N0fv4Z42PjqKpCRnYmS8oqUVUrwvvWbpL2PDJdkqqAukeRDb9AOFORUsJQL1zuwlixDqGAgsCIJI/37e3tjI+N4fa4aW09xdn28xQsLQfgwifNrK6pYWh4mLOfXaT27vuoveO2uONQBcZN9yJ/8AKqEgksBDJtISI9HzWybD4AAGVlZUgpCQYCLF68hOu7LtBysoXX33iTdWtWU1d3O7quU9XezrPPP8fK8hUREDHNR274PiKue0gBkvAa5euqJxiE4SHEqBfLAhdFRUXk5OayqKCQkpISjh07yuWBAWpqasjKzmLns7/k5N8/ioCI6YITiVlYdQOzohAyDEyqgoLA7/PRfeA1LIogb9uDWKzWaDULCVLXoa8HPvgrdF9EVlfBmnVYXekUFReTlhZ+q7zw4m9xOp0sW74cgFAoGMNEpCsGOs8QzC7EabVimmqahuT8r54hv2kftqpVjP1JwXXfdiQyrBmAyVE434F4ojEMbMsQMiMDatIRQpCUnMzGTRtpO3eOvXv3cs/WrQiLnevWrom07ZgWbXtnFwNXPPgmA4QkhHQjrIO/HSLFOY5t8BzWD15GSomIvUJERF4FmTEaMxFpBwghSExIpL6+nrePvs3Pnt7JPQ88yuIVS2Yz4Rw4T/5L2wg+sgd/Zh42swkDnYS8BZDQCwxjSlkJgUmEzRHWjJTgdELZSmj8KQwNIktLEctKUZVpDVksFhaXlJCZlcOisko21NYidWO2JsS4j+S2D/G1HUe7uQG/BmZVIXPnQcZeb8SekoL14ddAVdANSUwOjNyFKPV3IkZ9kJqCtNpBxtIVtpRUFzkL80lMdKCF1DgmIk3KO2xg+uIswbX3ok7VZW4x5p8cRrGYo8GUuEJRBOB0Ip3OWYmnGPP7/ejCwgJXBv6ggkmZftSIGUy4FJzNhxgf+ooJf4DJQJDJQBA94GfEPUIgGJw3yejoKCPuEXRdnzUf1DQ+bWtDNamUfqOakGaAMvPuEBBuBmLcB0Dym88w2PArJvwBSvOzaW5upquri/LycrKzs7FZrSiqimEYaJrG6OgoXV98gcfr5ZbNm0mIMCKlRNd1Bvr7+d1Lu6i4/kYKi4sITAax2e1iGoRVSgIzn3LpTQcJOhaQ/fgLSCmx2e10dnby/vt/ITcvjyXFi0lOTUHXdfr6+ujoCN+kdXV1mEymqGZ0Xaenp4c333gDU3IOG2vrUQRIBNJAzmRCFdN3SMTbtv2cUCiEyWTi2lWrSE9Lo7W1le7uLvoG+rnU2xPeg9VKRWUl1dXVXHtNRVi4us7oxAS9vb0cOHiQjktX2Fz/PYqWLWfc60cIZr4nZhxJRKTrxa18e/9+amtvIys7C7PJTEHeQgoKCsI4dZ2QrqMIgdlsjo6NB/yENI2RkRFOnz7Nvld+T/6yCr6ztYFrb7iRUV8AEWEC5v4HJtClPLHPR/0//0FL03H+/OjjlC4pYu269VRUVOByuVBNprCqReQal+HLzuPx0NHxOc3NH9Fy6gz25Ayqb7qN9RtrycnPY9QXEbUEISQoSuQq37UdrBJCCuiSln3jUiJwOMx43CP8+/THfHLqBCMDFxkacWMEJrDbzKSlpqKaw/twj3jwjk2gWB0kJKWyIC2dkmUrqFq9nvxFRYQMgTYZiO5UCoFAkpBknQ3i5J5xKWIajGo2Y3OohDSDoStD9Hadp+diJ4NfDTDqdRPSgpjMFuz2BFwZmWTl5lNYUkpWbi4Oh5lgAAKBICK+aUVqICnFPvM4WnaPRVdKIRBSEgqFGPdqSCFISXWRUbOG6jWrUU3hjqki0Q1QFdDDakcLhN8TY95ANE58XGQYiGHECLN1j1+iGQjCD+65vB7SmAxp0QCzbI5xw9BQFHPUx7IwxYkJ4MvjhkzySTDkXK0+rGQ528evgci4Mtd/KtscY5CajPwvdZUoPWzBDCkAAAAASUVORK5CYII=
// @match       https://old.reddit.com/r/*/comments/*
// @grant       GM_xmlhttpRequest
// @grant       GM_getValue
// @grant       GM_setValue
// @connect     api.pullpush.io
// @run-at      document-idle
// ==/UserScript==

(function() {
    'use strict';

    const MAX_PAGE_SIZE = 100;
    const STEALTH_MODE_KEY = 'pullpush_stealth_mode_enabled';
    let DEFAULT_AUTHOR_COLOR = '#369';

    function getPostId() {
        const match = window.location.pathname.match(/\/comments\/(\w+)\//);
        return match ? match[1] : null;
    }

    function timeSince(createdUtc) {
        const seconds = Math.floor((new Date() - (createdUtc * 1000)) / 1000);
        let interval = seconds / 31536000; // years
        if (interval > 1) return Math.floor(interval) + " years ago";
        interval = seconds / 2592000; // months
        if (interval > 1) return Math.floor(interval) + " months ago";
        interval = seconds / 86400; // days
        if (interval > 1) return Math.floor(interval) + " days ago";
        interval = seconds / 3600; // hours
        if (interval > 1) return Math.floor(interval) + " hours ago";
        interval = seconds / 60; // minutes
        if (interval > 1) return Math.floor(interval) + " minutes ago";
        return Math.floor(seconds) + " seconds ago";
    }

    function decodeHtml(html) {
        const txt = document.createElement("textarea");
        txt.innerHTML = html;
        return txt.value;
    }

    function getStealthMode() {
        return GM_getValue(STEALTH_MODE_KEY, false);
    }

    function setStealthMode(enabled) {
        GM_setValue(STEALTH_MODE_KEY, enabled);
        restyleRestoredComments(enabled);
        updateToggleText(enabled);
    }

    function getSubredditDefaultAuthorColor() {
        const existingAuthor = document.querySelector('.comment:not(.pullpush-restored) .author:not([style])');

        if (existingAuthor) {
            const computedStyle = window.getComputedStyle(existingAuthor);
            const color = computedStyle.color;
            if (color) {
                console.log(`Pullpush Restorer: Detected default author color: ${color}`);
                return color;
            }
        }
        console.log(`Pullpush Restorer: Using fallback default author color: ${DEFAULT_AUTHOR_COLOR}`);
        return DEFAULT_AUTHOR_COLOR;
    }

    function createToggleUI(commentArea) {
        if (document.getElementById('pullpush-toggle-ui')) return;

        const container = document.createElement('div');
        container.id = 'pullpush-toggle-ui';
        container.style.cssText = 'padding: 10px; margin-bottom: 10px; display: flex; align-items: center; border: 1px solid #ccc; border-radius: 5px; background-color: #f7f7f7;';

        const isStealth = getStealthMode();

        const toggleButton = document.createElement('button'); // This button adapts to a subreddits CSS. That is awesome.
        toggleButton.id = 'pullpush-toggle-button';
        toggleButton.style.cssText = 'padding: 5px 10px; cursor: pointer; border: 1px solid #aaa; border-radius: 3px; background-color: #e0e0e0; font-weight: bold; margin-left: 10px;';
        toggleButton.onclick = () => {
            const currentMode = getStealthMode();
            setStealthMode(!currentMode);
        };

        const statusLabel = document.createElement('span');
        statusLabel.id = 'pullpush-toggle-status';
        statusLabel.style.marginLeft = '10px';

        container.appendChild(toggleButton);
        container.appendChild(statusLabel);

        const loadingIndicator = document.getElementById('pullpush-loading');
        if (loadingIndicator) {
            commentArea.insertBefore(container, loadingIndicator);
        } else {
            commentArea.prepend(container);
        }

        updateToggleText(isStealth);
    }

    function updateToggleText(isStealth) {
        const button = document.getElementById('pullpush-toggle-button');
        const status = document.getElementById('pullpush-toggle-status');

        if (button) {
             button.textContent = isStealth ? 'Switch to Highlight Mode' : 'Switch to Stealth Mode';
        }
        if (status) {
            status.innerHTML = `Restored Comment Display: **${isStealth ? 'Stealth (Blended)' : 'Highlight (Custom Color & Marker)'}**`;
        }
    }

    function restyleRestoredComments(isStealth) {
        const stealthColor = DEFAULT_AUTHOR_COLOR;
        const highlightColor = '#E9967A';

        document.querySelectorAll('.comment.pullpush-restored').forEach(placeholder => {
            const authorLink = placeholder.querySelector('.pullpush-restored-author');
            const marker = placeholder.querySelector('.pullpush-restored-marker');

            if (authorLink) {
                authorLink.style.color = isStealth ? stealthColor : highlightColor;
            }
            if (marker) {
                marker.style.display = isStealth ? 'none' : 'inline';
            }
        });
    }
    async function fetchPage(postId, after = 0) {
        const fields = 'author,body,body_html,created_utc,id,score,permalink,link_id,parent_id,retrieved_on,retrieved_utc,subreddit';

        let apiUrl = `https://api.pullpush.io/reddit/comment/search/?fields=${fields}&metadata=true&size=${MAX_PAGE_SIZE}&sort=asc&link_id=${postId}`;

        if (after > 0) {
            apiUrl += `&after=${after}`;
        }

        return new Promise((resolve, reject) => {
            GM_xmlhttpRequest({
                method: "GET",
                url: apiUrl,
                onload: function(response) {
                    if (response.status !== 200) {
                        console.error("Pullpush Restorer: API request failed with status:", response.status);
                        return reject(`API request failed with status: ${response.status}`);
                    }

                    try {
                        const data = JSON.parse(response.responseText);
                        resolve(data.data);
                    } catch (e) {
                        console.error("Pullpush Restorer: Failed to parse Pullpush response.", e);
                        reject("Failed to parse response.");
                    }
                },
                onerror: function(response) {
                    console.error("Pullpush Restorer: Network error or security block on API request:", response);
                    reject(`Network error or userscript block.`);
                }
            });
        });
    }

    async function fetchAllDeletedComments(postId) {
        let allComments = [];
        let afterTimestamp = 0;
        let pageCount = 0;

        while (true) {
            pageCount++;

            try {
                const comments = await fetchPage(postId, afterTimestamp);

                if (!comments || comments.length === 0) {
                    console.log(`Pullpush Restorer: Completed fetching, no more comments found after page ${pageCount}.`);
                    break;
                }

                const newComments = comments.filter(c => !allComments.some(ac => ac.id === c.id));
                allComments.push(...newComments);

                afterTimestamp = comments[comments.length - 1].created_utc;

                if (comments.length < MAX_PAGE_SIZE) {
                    console.log(`Pullpush Restorer: Reached end of archive on page ${pageCount}.`);
                    break;
                }

                await new Promise(r => setTimeout(r, 1000));

            } catch (error) {
                console.error("Pullpush Restorer: Error during pagination loop:", error);
                break;
            }
        }
        return allComments;
    }

    function findPlaceholder(commentId) {
        const fullCommentId = `t1_${commentId}`;
        const thingId = `thing_${fullCommentId}`;

        let placeholder = document.querySelector(`.comment[data-fullname="${fullCommentId}"]`);

        if (!placeholder) {
            placeholder = document.getElementById(thingId);
            if (placeholder && !placeholder.classList.contains('comment')) {
                placeholder = null;
            }
        }

        if (!placeholder) {
            const selector = `.comment[data-permalink$="/${commentId}/"]`;
            placeholder = document.querySelector(selector);
        }

        return placeholder;
    }

    function updatePlaceholder(placeholder, comment) {
        const commentId = comment.id;
        const fullCommentId = `t1_${commentId}`;
        const author = comment.author;
        const score = comment.score || '0';
        const createdUtc = comment.created_utc;
        const isStealth = getStealthMode();

        const dateObj = new Date(createdUtc * 1000);
        const timestampLocal = dateObj.toLocaleString();
        const timestampISO = dateObj.toISOString();
        const timeSinceString = timeSince(createdUtc);

        const stealthColor = DEFAULT_AUTHOR_COLOR;
        const highlightColor = '#E9967A';
        const authorColor = isStealth ? stealthColor : highlightColor;
        const markerDisplay = isStealth ? 'none' : 'inline';

        const tagline = placeholder.querySelector('.tagline');
        if (!tagline) return;

        const expander = tagline.querySelector('.expand');
        tagline.innerHTML = '';
        if (expander) {
            tagline.appendChild(expander);
        }

        tagline.innerHTML += `
            <span class="userattrs"></span>
            <a href="/user/${author}" class="author pullpush-restored-author" style="color: ${authorColor};">${author}</a>
            <span class="score unvoted" title="${score} points">${score} points</span>
            <time title="${timestampLocal}" datetime="${timestampISO}" class="live-timestamp">${timeSinceString}</time>
            <span class="pullpush-restored-marker" style="color: #008000; font-weight: bold; margin-left: 5px; display: ${markerDisplay};">[RESTORED VIA PULLPUSH]</span>
        `;

        const entry = placeholder.querySelector('.entry');
        if (entry) {

            let node = tagline.nextSibling;
            while (node) {
                const next = node.nextSibling;
                node.remove();
                node = next;
            }

            let commentBodyContent;
            if (comment.body_html) {
                commentBodyContent = decodeHtml(comment.body_html);
            } else {
                commentBodyContent = `<div class="md"><p>${comment.body}</p></div>`;
            }

            const usertextForm = document.createElement('form');
            usertextForm.action = '#';
            usertextForm.className = 'usertext warn-on-unload pullpush-restored-form';
            usertextForm.setAttribute('onsubmit', 'return false;');
            usertextForm.id = `form-${commentId}`;

            usertextForm.innerHTML = `
                <input type="hidden" name="thing_id" value="${fullCommentId}">
                <div class="usertext-body may-blank-within md-container ">
                    ${commentBodyContent}
                </div>
            `;

            entry.appendChild(usertextForm);

            const buttonsList = document.createElement('ul');
            buttonsList.className = 'flat-list buttons';
            buttonsList.innerHTML = `
                <li class="first"><a href="${comment.permalink}" data-event-action="permalink" class="bylink" rel="nofollow">permalink</a></li>
                <li class="comment-save-button save-button login-required"><a href="javascript:void(0)">save</a></li>
                <li class="report-button login-required"><a href="javascript:void(0)" class="reportbtn access-required" data-event-action="report">report</a></li>
                <li class="reply-button login-required"><a class="access-required" href="javascript:void(0)" data-event-action="comment" onclick="return reply(this)">reply</a></li>
            `;
            entry.appendChild(buttonsList);

            placeholder.classList.remove('deleted', 'removed', 'collapsed');
            placeholder.classList.add('pullpush-restored');
        }
    }

    async function init() {
        const postId = getPostId();

        if (!postId) {
            return;
        }

        console.log(`Pullpush Restorer: Initializing for post ID: ${postId}`);

        const commentArea = document.querySelector('.commentarea');
        if (!commentArea) return;

        DEFAULT_AUTHOR_COLOR = getSubredditDefaultAuthorColor();

        const loadingIndicator = document.createElement('div');
        loadingIndicator.id = 'pullpush-loading';
        loadingIndicator.style.cssText = 'padding: 10px; border-radius: 5px; margin-bottom: 10px;';
        loadingIndicator.innerHTML = '<p style="font-style: italic; color: #555; background: #ffffcc; border: 1px solid #e0e0e0;">[Pullpush] Checking for *all* archived comments (may take a few seconds for large threads)...</p>';
        commentArea.prepend(loadingIndicator);

        createToggleUI(commentArea);

        const allPlaceholders = Array.from(document.querySelectorAll('.comment.deleted, .comment.removed')).filter(p => {
            const tagline = p.querySelector('.tagline');
            return tagline && (tagline.textContent.includes('[deleted]') || tagline.textContent.includes('[removed]'));
        });

        const placeholderIds = new Set(allPlaceholders.map(p => {
            const fullname = p.getAttribute('data-fullname');
            if (fullname && fullname.startsWith('t1_')) {
                return fullname.substring(3);
            }
            const id = p.id;
            if (id && id.startsWith('thing_t1_')) {
                return id.substring(8);
            }
            return null;
        }).filter(id => id !== null));

        console.log(`Pullpush Restorer: Found ${placeholderIds.size} potential deleted placeholders on the page.`);

        try {
            const allArchivedComments = await fetchAllDeletedComments(postId);
            const archivedIds = new Set(allArchivedComments.map(c => c.id));
            let restoredCount = 0;

            archivedIds.forEach(commentId => {
                const placeholder = findPlaceholder(commentId);
                const comment = allArchivedComments.find(c => c.id === commentId);

                if (placeholder && comment) {
                    const tagline = placeholder.querySelector('.tagline');
                    const isPlaceholder = tagline && (tagline.textContent.includes('[deleted]') || tagline.textContent.includes('[removed]'));

                    const isArchivedContent = comment.author && comment.author !== '[deleted]' &&
                                              comment.body && comment.body !== '[deleted]' &&
                                              comment.body !== '[removed]';

                    if (isPlaceholder && isArchivedContent) {
                        updatePlaceholder(placeholder, comment);
                        placeholderIds.delete(commentId);
                        restoredCount++;
                    }
                }
            });

            const missingPlaceholderIds = Array.from(placeholderIds);
            const totalDeletedOnPage = allPlaceholders.length;
            const finalRestoredCount = restoredCount;

            const loadingIndicator = document.getElementById('pullpush-loading');
            if (loadingIndicator) {
                loadingIndicator.innerHTML = `<p style="font-weight: bold; color: #155724; background: #d4edda; border: 1px solid #c3e6cb;">[Pullpush] Finished. Retrieved ${allArchivedComments.length} archived records, restored ${finalRestoredCount} deleted comments (of ${totalDeletedOnPage} total).</p>`;
            }

            console.log(`%cPullpush Restorer: FINAL DIAGNOSTIC:`, 'font-weight: bold; color: blue;');
            if (missingPlaceholderIds.length > 0) {
                 console.log(`%c- ${missingPlaceholderIds.length} comments could not be restored.`, 'font-weight: bold; color: red;');
                 console.log(`- These IDs were on the page but missing from the ${allArchivedComments.length} retrieved archive records (Likely Archive Gap):`, missingPlaceholderIds);
            } else {
                 console.log(`%c- Successfully matched all deleted comments to retrieved archive records!`, 'font-weight: bold; color: green;');
            }

        } catch (error) {

            const loadingIndicator = document.getElementById('pullpush-loading');
            if (loadingIndicator) {
                loadingIndicator.innerHTML = `<p style="font-weight: bold; color: #721c24; background: #f8d7da; border: 1px solid #f5c6fb;">[Pullpush] Error during comment retrieval: ${error}. Cannot retrieve comments.</p>`;
            }
        }
    }

    init();

})();