Comick.dev Comment Counter

Displays a counter for comments on comic pages

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Comick.dev Comment Counter
// @namespace    https://github.com/GooglyBlox
// @version      1.3
// @description  Displays a counter for comments on comic pages
// @author       GooglyBlox
// @match        https://comick.dev/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    let observer = null;

    function countComments() {
        const commentsContainer = document.getElementById('comments-container');
        if (!commentsContainer) {
            return 0;
        }

        const commentElements = commentsContainer.querySelectorAll('li > div[id^="comment-"]');
        return commentElements.length;
    }

    function addCounterToRevealButton() {
        const revealButton = document.querySelector('.absolute.left-1\\/2.py-10.-translate-x-1\\/2.blur-0.font-semibold.cursor-pointer.z-10.rounded');

        if (!revealButton || revealButton.dataset.counterAdded) {
            return;
        }

        const commentCount = countComments();

        if (commentCount > 0) {
            const originalText = revealButton.textContent.trim();
            const commentText = commentCount === 1 ? 'comment' : 'comments';
            revealButton.textContent = `${originalText} (${commentCount} ${commentText})`;
            revealButton.dataset.counterAdded = 'true';
        }
    }

    function addCounterToCommentSection() {
        const commentSection = document.getElementById('comment-section');
        if (!commentSection || commentSection.querySelector('.comment-count-header')) {
            return;
        }

        const commentCount = countComments();

        if (commentCount > 0) {
            const countHeader = document.createElement('div');
            countHeader.className = 'comment-count-header px-1 xl:px-0 mb-3';

            const commentText = commentCount === 1 ? 'comment' : 'comments';
            countHeader.innerHTML = `
                <div class="text-sm font-medium text-gray-600 dark:text-gray-400 border-b border-gray-200 dark:border-gray-700 pb-2 px-2 md:px-0">
                    ${commentCount} ${commentText}
                </div>
            `;

            const commentsContainer = commentSection.querySelector('.px-1.xl\\:px-0.xl\\:mt-3.relative');
            if (commentsContainer) {
                commentsContainer.parentNode.insertBefore(countHeader, commentsContainer);
            }
        }
    }

    function addMobileCounterToTextarea() {
        const textareaContainer = document.querySelector('.flex.items-center.clear-both.relative');
        if (!textareaContainer || textareaContainer.querySelector('.mobile-comment-count')) {
            return;
        }

        const commentCount = countComments();

        if (commentCount > 0 && window.innerWidth <= 768) {
            const mobileCounter = document.createElement('div');
            mobileCounter.className = 'mobile-comment-count text-xs text-gray-500 dark:text-gray-400 mb-2 px-2';

            const commentText = commentCount === 1 ? 'comment' : 'comments';
            mobileCounter.textContent = `${commentCount} ${commentText} below`;

            textareaContainer.parentNode.insertBefore(mobileCounter, textareaContainer);
        }
    }

    function updateCounter() {
        addCounterToRevealButton();
        addCounterToCommentSection();
        addMobileCounterToTextarea();
    }

    function clearExistingCounters() {
        const revealButton = document.querySelector('.absolute.left-1\\/2.py-10.-translate-x-1\\/2.blur-0.font-semibold.cursor-pointer.z-10.rounded');
        if (revealButton && revealButton.dataset.counterAdded) {
            revealButton.textContent = 'Click to reveal comments';
            delete revealButton.dataset.counterAdded;
        }

        const existingHeader = document.querySelector('.comment-count-header');
        if (existingHeader) {
            existingHeader.remove();
        }

        const existingMobileCounter = document.querySelector('.mobile-comment-count');
        if (existingMobileCounter) {
            existingMobileCounter.remove();
        }
    }

    function handleResize() {
        clearExistingCounters();
        setTimeout(updateCounter, 100);
    }

    function startObserving() {
        if (observer) {
            observer.disconnect();
        }

        observer = new MutationObserver(function(mutations) {
            let shouldUpdate = false;

            mutations.forEach(function(mutation) {
                if (mutation.type === 'childList') {
                    const addedNodes = Array.from(mutation.addedNodes);

                    const hasCommentChanges = addedNodes.some(node => {
                        if (node.nodeType === Node.ELEMENT_NODE) {
                            return node.id === 'comments-container' ||
                                   node.id === 'comment-section' ||
                                   (node.querySelector && (
                                       node.querySelector('#comments-container') ||
                                       node.querySelector('#comment-section') ||
                                       node.querySelector('.flex.items-center.clear-both.relative')
                                   )) ||
                                   (node.id && node.id.startsWith('comment-')) ||
                                   (node.querySelector && node.querySelector('[id^="comment-"]'));
                        }
                        return false;
                    });

                    if (hasCommentChanges) {
                        shouldUpdate = true;
                    }
                }
            });

            if (shouldUpdate) {
                clearExistingCounters();
                setTimeout(updateCounter, 200);
            }
        });

        observer.observe(document.body, {
            childList: true,
            subtree: true
        });
    }

    function initializeCounter() {
        setTimeout(() => {
            updateCounter();
            startObserving();
            window.addEventListener('resize', handleResize);
        }, 500);
    }

    function handlePageChange() {
        const currentPath = window.location.pathname;
        const isComicPage = /^\/comic\/[^\/]+\/[^\/]+/.test(currentPath);

        if (isComicPage) {
            clearExistingCounters();
            window.removeEventListener('resize', handleResize);
            initializeCounter();
        } else {
            clearExistingCounters();
            window.removeEventListener('resize', handleResize);
            if (observer) {
                observer.disconnect();
                observer = null;
            }
        }
    }

    let lastUrl = location.href;
    new MutationObserver(() => {
        const url = location.href;
        if (url !== lastUrl) {
            lastUrl = url;
            handlePageChange();
        }
    }).observe(document, { subtree: true, childList: true });

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', handlePageChange);
    } else {
        handlePageChange();
    }
})();