您需要先安装一个扩展,例如 篡改猴、Greasemonkey 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 Userscripts ,之后才能安装此脚本。
您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。
您需要先安装用户脚本管理器扩展后才能安装此脚本。
Filters posts with videos using dynamic content detection, improved performance.
// ==UserScript== // @name Tampermonkey Video Filter v4.1 // @namespace http://tampermonkey.net/ // @version 1.1 // @description Filters posts with videos using dynamic content detection, improved performance. // @author harryangstrom, xdegeneratex, remuru, AI Assistant // @match https://*.coomer.party/*/ // @match https://*.coomer.su/* // @grant GM_setClipboard // @grant GM_xmlhttpRequest // @run-at document-idle // @license MIT // ==/UserScript== (function() { 'use strict'; const VIDEO_EXTENSIONS = ['mp4', 'm4v', 'mov']; const IMAGE_EXTENSIONS = ['jpg', 'jpeg', 'png', 'gif']; const POSTS_PER_PAGE = 50; const API_DELAY = 2000; const SUBSTRING_TITLE_LENGTH = 100; const LS_COLLAPSE_KEY = 'videoFilterPanelCollapsed_v1'; let currentDomain = window.location.hostname; let allFoundVideoUrls = []; let videoIntersectionObserver = null; let isPanelCollapsed = false; // ... (UI elements creation: uiContainer, collapseButton, panelMainContent, pageRangeInput, filterButton, copyUrlsButton, statusMessage - REMAINS THE SAME) ... const uiContainer = document.createElement('div'); uiContainer.id = 'video-filter-ui'; uiContainer.style.position = 'fixed'; uiContainer.style.bottom = '10px'; uiContainer.style.right = '10px'; uiContainer.style.backgroundColor = '#2c2c2e'; uiContainer.style.color = '#e0e0e0'; uiContainer.style.border = '1px solid #444444'; const initialUiContainerPadding = '12px'; uiContainer.style.padding = initialUiContainerPadding; uiContainer.style.zIndex = '9999'; uiContainer.style.fontFamily = 'Arial, sans-serif'; uiContainer.style.fontSize = '14px'; uiContainer.style.boxShadow = '0 2px 8px rgba(0,0,0,0.5)'; uiContainer.style.borderRadius = '4px'; uiContainer.style.transition = 'width 0.2s ease-in-out, height 0.2s ease-in-out, padding 0.2s ease-in-out'; const collapseButton = document.createElement('button'); collapseButton.id = 'video-filter-collapse-button'; collapseButton.innerHTML = '»'; collapseButton.title = 'Collapse/Expand Panel'; collapseButton.style.position = 'absolute'; collapseButton.style.bottom = '8px'; collapseButton.style.left = '8px'; collapseButton.style.width = '25px'; collapseButton.style.height = '60px'; collapseButton.style.display = 'flex'; collapseButton.style.alignItems = 'center'; collapseButton.style.justifyContent = 'center'; collapseButton.style.padding = '0'; collapseButton.style.fontSize = '16px'; collapseButton.style.backgroundColor = '#4a4a4c'; collapseButton.style.color = '#f0f0f0'; collapseButton.style.border = '1px solid #555555'; collapseButton.style.borderRadius = '3px'; collapseButton.style.cursor = 'pointer'; collapseButton.style.zIndex = '1'; const panelMainContent = document.createElement('div'); panelMainContent.id = 'video-filter-main-content'; panelMainContent.style.marginLeft = '30px'; const pageRangeInput = document.createElement('input'); pageRangeInput.type = 'text'; pageRangeInput.id = 'video-filter-page-range'; pageRangeInput.value = '1'; pageRangeInput.placeholder = 'e.g., 1, 2-5, 7'; pageRangeInput.style.width = '100px'; pageRangeInput.style.marginRight = '8px'; pageRangeInput.style.padding = '6px 8px'; pageRangeInput.style.backgroundColor = '#1e1e1e'; pageRangeInput.style.color = '#e0e0e0'; pageRangeInput.style.border = '1px solid #555555'; pageRangeInput.style.borderRadius = '3px'; const filterButton = document.createElement('button'); filterButton.id = 'video-filter-button'; filterButton.textContent = 'Filter Videos'; const copyUrlsButton = document.createElement('button'); copyUrlsButton.id = 'video-copy-urls-button'; copyUrlsButton.textContent = 'Copy Video URLs'; copyUrlsButton.disabled = true; const baseButtonBg = '#3a3a3c'; const hoverButtonBg = '#4a4a4c'; const disabledButtonBg = '#303030'; const disabledButtonColor = '#777777'; collapseButton.onmouseenter = () => { if (collapseButton.style.backgroundColor !== disabledButtonBg) collapseButton.style.backgroundColor = hoverButtonBg; }; collapseButton.onmouseleave = () => { if (collapseButton.style.backgroundColor !== disabledButtonBg) collapseButton.style.backgroundColor = '#4a4a4c'; }; function styleButton(button, disabled = false) { if (disabled) { button.style.backgroundColor = disabledButtonBg; button.style.color = disabledButtonColor; button.style.cursor = 'default'; } else { button.style.backgroundColor = baseButtonBg; button.style.color = '#f0f0f0'; button.style.cursor = 'pointer'; } button.style.marginRight = '8px'; button.style.padding = '6px 12px'; button.style.border = '1px solid #555555'; button.style.borderRadius = '3px'; } [filterButton, copyUrlsButton].forEach(btn => { styleButton(btn, btn.disabled); btn.onmouseenter = () => { if (!btn.disabled) btn.style.backgroundColor = hoverButtonBg; }; btn.onmouseleave = () => { if (!btn.disabled) btn.style.backgroundColor = baseButtonBg; }; }); const statusMessage = document.createElement('div'); statusMessage.id = 'video-filter-status'; statusMessage.style.marginTop = '8px'; statusMessage.style.fontSize = '12px'; statusMessage.style.minHeight = '15px'; statusMessage.style.color = '#cccccc'; panelMainContent.appendChild(document.createTextNode('Pages: ')); panelMainContent.appendChild(pageRangeInput); panelMainContent.appendChild(filterButton); panelMainContent.appendChild(copyUrlsButton); panelMainContent.appendChild(statusMessage); uiContainer.appendChild(collapseButton); uiContainer.appendChild(panelMainContent); document.body.appendChild(uiContainer); // ... (functions: togglePanelCollapse, setupVideoIntersectionObserver, showStatus, parsePageRange - REMAINS THE SAME) ... function togglePanelCollapse() { isPanelCollapsed = !isPanelCollapsed; if (isPanelCollapsed) { panelMainContent.style.display = 'none'; collapseButton.innerHTML = '«'; uiContainer.style.width = '41px'; uiContainer.style.height = '80px'; uiContainer.style.padding = '0'; } else { panelMainContent.style.display = 'block'; collapseButton.innerHTML = '»'; uiContainer.style.width = ''; uiContainer.style.height = ''; uiContainer.style.padding = initialUiContainerPadding; } localStorage.setItem(LS_COLLAPSE_KEY, isPanelCollapsed.toString()); } collapseButton.addEventListener('click', togglePanelCollapse); const initiallyCollapsed = localStorage.getItem(LS_COLLAPSE_KEY) === 'true'; if (initiallyCollapsed) { togglePanelCollapse(); } function setupVideoIntersectionObserver() { if (videoIntersectionObserver) { videoIntersectionObserver.disconnect(); } const options = { root: null, rootMargin: '200px 0px', threshold: 0.01 }; videoIntersectionObserver = new IntersectionObserver((entries, observer) => { entries.forEach(entry => { if (entry.isIntersecting) { const videoElement = entry.target; const sourceElement = videoElement.querySelector('source[data-src]'); if (sourceElement) { const videoUrl = sourceElement.getAttribute('data-src'); sourceElement.setAttribute('src', videoUrl); videoElement.load(); sourceElement.removeAttribute('data-src'); observer.unobserve(videoElement); } } }); }, options); } function showStatus(message, type = 'info') { statusMessage.textContent = message; switch (type) { case 'error': statusMessage.style.color = '#ff6b6b'; break; case 'success': statusMessage.style.color = '#76c7c0'; break; case 'info': default: statusMessage.style.color = '#cccccc'; break; } if (type === 'success' && message.includes("Copied")) { setTimeout(() => { if (statusMessage.textContent === message) { statusMessage.textContent = ''; statusMessage.style.color = '#cccccc'; } }, 3000); } } function parsePageRange(inputStr) { const pages = new Set(); if (!inputStr || inputStr.trim() === '') { showStatus('Error: Page range cannot be empty.', 'error'); return null; } const parts = inputStr.split(','); for (const part of parts) { if (part.includes('-')) { const [startStr, endStr] = part.split('-'); const start = parseInt(startStr, 10); const end = parseInt(endStr, 10); if (isNaN(start) || isNaN(end) || start <= 0 || end < start) { showStatus(`Error: Invalid range "${part}". Start must be > 0 and end >= start.`, 'error'); return null; } for (let i = start; i <= end; i++) pages.add(i); } else { const page = parseInt(part, 10); if (isNaN(page) || page <= 0) { showStatus(`Error: Invalid page number "${part}". Must be > 0.`, 'error'); return null; } pages.add(page); } } if (pages.size === 0) { showStatus('Error: No valid pages specified.', 'error'); return null; } return Array.from(pages).sort((a, b) => a - b); } // ... (function: determinePageContext - REMAINS THE SAME from v1.2) function determinePageContext() { const pathname = window.location.pathname; const searchParams = new URLSearchParams(window.location.search); const query = searchParams.get('q'); const userProfileMatch = pathname.match(/^\/([^/]+)\/user\/([^/]+)$/); if (userProfileMatch && !query) return { type: 'profile', service: userProfileMatch[1], userId: userProfileMatch[2] }; if (userProfileMatch && query) return { type: 'user_search', service: userProfileMatch[1], userId: userProfileMatch[2], query }; if (pathname === '/posts/popular') { let ctxDate = searchParams.get('date'); let ctxPeriod = searchParams.get('period'); let dateFound = !!ctxDate; let periodFound = !!ctxPeriod; if (!dateFound || !periodFound) { try { const nextDataScript = document.getElementById('__NEXT_DATA__'); if (nextDataScript) { const jsonData = JSON.parse(nextDataScript.textContent); const pageProps = jsonData?.props?.pageProps; if (pageProps) { let tempDate = null, tempPeriod = null; if (pageProps.data?.info?.date && pageProps.data?.base?.period) { tempDate = pageProps.data.info.date.substring(0, 10); tempPeriod = pageProps.data.base.period; } else if (pageProps.props?.today && pageProps.props?.currentPage === "popular_posts") { tempDate = pageProps.props.today; tempPeriod = 'week'; } else if (pageProps.initialState?.feed?.feed?.info?.date && pageProps.initialState?.feed?.feed?.base?.period) { tempDate = pageProps.initialState.feed.feed.info.date.substring(0, 10); tempPeriod = pageProps.initialState.feed.feed.base.period; } else if (pageProps.initialProps?.pageProps?.data?.info?.date && pageProps.initialProps?.pageProps?.data?.base?.period) { tempDate = pageProps.initialProps.pageProps.data.info.date.substring(0, 10); tempPeriod = pageProps.initialProps.pageProps.data.base.period; } if (!dateFound && tempDate) { ctxDate = tempDate; dateFound = true; } if (!periodFound && tempPeriod) { ctxPeriod = tempPeriod; periodFound = true; } } } } catch (e) { console.warn("Video Filter: Could not parse __NEXT_DATA__.", e); } if (!dateFound) { const popularDateSpan = document.querySelector('main#main.main section.site-section.site-section--popular-posts header.site-section__header h1.site-section__heading span'); if (popularDateSpan && popularDateSpan.title) { const titleDateMatch = popularDateSpan.title.match(/^(\d{4}-\d{2}-\d{2})/); if (titleDateMatch && titleDateMatch[1]) { ctxDate = titleDateMatch[1]; dateFound = true; if (!periodFound) { ctxPeriod = 'day'; periodFound = true; } } } } if (dateFound && !periodFound) { ctxPeriod = 'week'; periodFound = true; } if (searchParams.toString() === '' && !dateFound) { const today = new Date(); ctxDate = `${today.getFullYear()}-${String(today.getMonth() + 1).padStart(2, '0')}-${String(today.getDate()).padStart(2, '0')}`; dateFound = true; if (!periodFound) { ctxPeriod = 'week'; periodFound = true; } console.warn("Video Filter: Used fallback to today's date for /posts/popular."); } } if (dateFound && periodFound) { return { type: 'popular_posts', date: ctxDate, period: ctxPeriod, query: null }; } else { // showStatus is called by handleUrlChangeAndSetStatus console.error('Video Filter: Missing date/period for /posts/popular. Final Date:', ctxDate, 'Final Period:', ctxPeriod); return null; } } if (pathname === '/posts') { return { type: 'global_search', query: query || null }; } // showStatus is called by handleUrlChangeAndSetStatus console.error('Video Filter: Unknown page structure for context. Path:', pathname, 'Query:', window.location.search); return null; } // ... (functions: buildApiUrl, fetchData, isVideoFile, isImageFile, getPostPreviewUrl, getFirstVideoUrlFromPost, createPostCardHtml, handleFilter, handleCopyUrls - REMAINS THE SAME) ... function buildApiUrl(context, offset) { let baseApiUrl = `https://${currentDomain}/api/v1`; let queryParts = [`o=${offset}`]; switch (context.type) { case 'profile': return `${baseApiUrl}/${context.service}/user/${context.userId}?${queryParts.join('&')}`; case 'user_search': if (context.query) queryParts.push(`q=${encodeURIComponent(context.query)}`); return `${baseApiUrl}/${context.service}/user/${context.userId}/posts-legacy?${queryParts.join('&')}`; case 'global_search': if (context.query) queryParts.push(`q=${encodeURIComponent(context.query)}`); return `${baseApiUrl}/posts?${queryParts.join('&')}`; case 'popular_posts': if (!context.date || !context.period) { return null; } queryParts.push(`date=${encodeURIComponent(context.date)}`); queryParts.push(`period=${encodeURIComponent(context.period)}`); return `${baseApiUrl}/posts/popular?${queryParts.join('&')}`; default: return null; } } function fetchData(apiUrl) { return new Promise((resolve, reject) => { GM_xmlhttpRequest({ method: "GET", url: apiUrl, onload: resp => { if (resp.status >= 200 && resp.status < 300) { try { resolve(JSON.parse(resp.responseText)); } catch (e) { reject(`Error parsing JSON from ${apiUrl}: ${e.message}`); } } else { reject(`API request failed for ${apiUrl}: ${resp.status} ${resp.statusText}`); } }, onerror: resp => reject(`API request error for ${apiUrl}: ${resp.statusText || 'Network error'}`) }); }); } function isVideoFile(filenameOrPath) { if (!filenameOrPath) return false; const lowerName = filenameOrPath.toLowerCase(); return VIDEO_EXTENSIONS.some(ext => lowerName.endsWith('.' + ext)); } function isImageFile(filenameOrPath) { if (!filenameOrPath) return false; const lowerName = filenameOrPath.toLowerCase(); return IMAGE_EXTENSIONS.some(ext => lowerName.endsWith('.' + ext)); } function getPostPreviewUrl(post, apiPreviewsEntry) { if (apiPreviewsEntry && apiPreviewsEntry.length > 0 && apiPreviewsEntry[0]) { const previewData = apiPreviewsEntry[0]; if (previewData.server && previewData.path) return `${previewData.server}${previewData.path}`; } if (post.file && post.file.path && isImageFile(post.file.path)) return `https://${currentDomain}/data${post.file.path}`; if (post.file && post.file.name && isImageFile(post.file.name) && post.file.name.startsWith('/')) return `https://${currentDomain}/data${post.file.name}`; if (post.attachments) { for (const attachment of post.attachments) { if (attachment.path && isImageFile(attachment.path)) return `https://${currentDomain}/data${attachment.path}`; if (attachment.name && isImageFile(attachment.name) && attachment.name.startsWith('/')) return `https://${currentDomain}/data${attachment.name}`; } } return null; } function getFirstVideoUrlFromPost(post) { const domain = `https://${currentDomain}/data`; if (post.file && (isVideoFile(post.file.name) || isVideoFile(post.file.path))) { if (post.file.path) return domain + post.file.path; if (post.file.name && post.file.name.startsWith('/')) return domain + post.file.name; } if (post.attachments) { for (const att of post.attachments) { if (isVideoFile(att.name) || isVideoFile(att.path)) { if (att.path) return domain + att.path; if (att.name && att.name.startsWith('/')) return domain + att.name; } } } return null; } function createPostCardHtml(post, previewUrl) { const postDate = new Date(post.published || post.added); const formattedDate = postDate.toLocaleString(); const dateTimeAttr = postDate.toISOString(); const attachmentCount = post.attachments ? post.attachments.length : 0; const attachmentText = attachmentCount === 1 ? "1 Attachment" : `${attachmentCount} Attachments`; let displayTitle = (post.title && post.title.trim()) ? post.title.trim() : ''; let potentialContent = post.content || post.substring || ''; if (!displayTitle && potentialContent) { const tempDiv = document.createElement('div'); tempDiv.innerHTML = potentialContent; let contentForTitle = (tempDiv.textContent || tempDiv.innerText || "").trim(); if (contentForTitle) { displayTitle = contentForTitle.substring(0, SUBSTRING_TITLE_LENGTH) + (contentForTitle.length > SUBSTRING_TITLE_LENGTH ? '...' : ''); } } displayTitle = displayTitle || 'No Title'; let mediaHtml = ''; const firstVideoUrl = getFirstVideoUrlFromPost(post); if (firstVideoUrl) { const posterAttribute = previewUrl ? `poster="${previewUrl}"` : ''; mediaHtml = ` <div class="post-card__image-container" style="text-align: center; margin-bottom: 5px; background-color: #000;"> <video class="lazy-load-video" controls preload="none" width="100%" style="max-height: 300px; display: block;" ${posterAttribute}> <source data-src="${firstVideoUrl}" type="video/mp4"> Your browser does not support the video tag. </video> </div>`; } else if (previewUrl) { mediaHtml = ` <div class="post-card__image-container" style="text-align: center; margin-bottom: 5px;"> <img class="post-card__image" src="${previewUrl}" alt="Preview for post ${post.id}" style="max-width: 100%; height: auto; max-height: 200px; object-fit: contain; border: 1px solid #444;"> </div>`; } else { mediaHtml = ` <div class="post-card__image-container" style="text-align: center; margin-bottom: 5px; height: 100px; display: flex; align-items: center; justify-content: center; background-color: #333; color: #aaa; font-size:0.9em; border: 1px solid #444;"> No Preview Available </div>`; } const postLink = `/${post.service}/user/${post.user}/post/${post.id}`; return ` <article class="post-card post-card--preview" data-id="${post.id}" data-service="${post.service}" data-user="${post.user}"> <a class="fancy-link fancy-link--kemono" href="${postLink}" target="_blank" rel="noopener noreferrer"> <header class="post-card__header" title="${displayTitle.replace(/"/g, '"')}">${displayTitle}</header> ${mediaHtml} <footer class="post-card__footer"> <div> <div> <time class="timestamp" datetime="${dateTimeAttr}">${formattedDate}</time> <div>${attachmentCount > 0 ? attachmentText : 'No Attachments'}</div> </div> </div> </footer> </a> </article>`; } async function handleFilter() { showStatus(''); // Clear previous status from handleUrlChangeAndSetStatus if any filterButton.textContent = 'Filter Videos'; styleButton(filterButton, true); filterButton.disabled = true; styleButton(copyUrlsButton, true); copyUrlsButton.disabled = true; allFoundVideoUrls = []; setupVideoIntersectionObserver(); const pageRangeStr = pageRangeInput.value; const pagesToFetch = parsePageRange(pageRangeStr); if (!pagesToFetch) { styleButton(filterButton, false); filterButton.disabled = false; // Re-enable if parsing failed return; } const context = determinePageContext(); // Re-check context in case of race condition (unlikely here) if (!context) { showStatus('Error: Page context invalid for filtering. Try navigating again.', 'error'); styleButton(filterButton, false); filterButton.disabled = false; // Re-enable as it was user action return; } const postListContainer = document.querySelector('.card-list__items'); if (!postListContainer) { showStatus('Error: Post container (.card-list__items) not found.', 'error'); styleButton(filterButton, false); filterButton.disabled = false; return; } postListContainer.style.setProperty('--card-size', '350px'); postListContainer.innerHTML = ''; // Clear previous results from this container document.querySelectorAll('.paginator menu, .content > menu.Paginator').forEach(menu => menu.style.display = 'none'); const paginatorInfo = document.querySelector('.paginator > small, .content > div > small.subtle-text'); if (paginatorInfo) paginatorInfo.textContent = `Filtering posts...`; let totalVideoPostsFound = 0; for (let i = 0; i < pagesToFetch.length; i++) { const pageNum = pagesToFetch[i]; const offset = (pageNum - 1) * POSTS_PER_PAGE; const apiUrl = buildApiUrl(context, offset); if (!apiUrl) { showStatus('Error: Could not build API URL. Context may be invalid.', 'error'); break; } filterButton.textContent = `Filtering Page ${i + 1} / ${pagesToFetch.length}...`; showStatus(`Fetching page ${pageNum} (offset ${offset})...`, 'info'); try { const apiResponse = await fetchData(apiUrl); let posts = [], resultPreviews = null; if (Array.isArray(apiResponse)) { posts = apiResponse; } else if (apiResponse.results && Array.isArray(apiResponse.results)) { posts = apiResponse.results; resultPreviews = apiResponse.result_previews; } else if (apiResponse.posts && Array.isArray(apiResponse.posts)) { posts = apiResponse.posts; resultPreviews = apiResponse.result_previews; } else { showStatus(`Warning: Unexpected API response structure for page ${pageNum}.`, 'error'); console.warn("Unexpected API response:", apiResponse); continue; } for (let postIndex = 0; postIndex < posts.length; postIndex++) { const post = posts[postIndex]; let isVideo = false, postVideoUrls = []; if (post.file && (isVideoFile(post.file.name) || isVideoFile(post.file.path))) { isVideo = true; if (post.file.path) postVideoUrls.push(`https://${currentDomain}/data${post.file.path}`); else if (post.file.name && post.file.name.startsWith('/')) postVideoUrls.push(`https://${currentDomain}/data${post.file.name}`); } if (post.attachments) { post.attachments.forEach(att => { if (isVideoFile(att.name) || isVideoFile(att.path)) { isVideo = true; if (att.path) postVideoUrls.push(`https://${currentDomain}/data${att.path}`); else if (att.name && att.name.startsWith('/')) postVideoUrls.push(`https://${currentDomain}/data${att.name}`); } }); } if (isVideo) { totalVideoPostsFound++; allFoundVideoUrls.push(...postVideoUrls); const apiPreviewEntry = resultPreviews ? resultPreviews[postIndex] : null; const previewUrl = getPostPreviewUrl(post, apiPreviewEntry); const cardHtml = createPostCardHtml(post, previewUrl); postListContainer.insertAdjacentHTML('beforeend', cardHtml); } } if (paginatorInfo) paginatorInfo.textContent = `Showing ${totalVideoPostsFound} video posts from selected pages.`; } catch (error) { showStatus(`Error fetching page ${pageNum}: ${error}`, 'error'); console.error("Filter error:", error); } if (i < pagesToFetch.length - 1) await new Promise(resolve => setTimeout(resolve, API_DELAY)); } const videoElementsInContainer = postListContainer.querySelectorAll('video.lazy-load-video'); videoElementsInContainer.forEach(videoEl => { if (videoEl.querySelector('source[data-src]') && videoIntersectionObserver) { videoIntersectionObserver.observe(videoEl); } }); filterButton.textContent = 'Filter Videos'; styleButton(filterButton, false); filterButton.disabled = false; if (totalVideoPostsFound > 0) { showStatus(`Filter complete. Found ${totalVideoPostsFound} video posts.`, 'success'); styleButton(copyUrlsButton, false); copyUrlsButton.disabled = false; } else { showStatus('Filter complete. No video posts found on selected pages.', 'info'); styleButton(copyUrlsButton, true); copyUrlsButton.disabled = true; } } filterButton.addEventListener('click', handleFilter); function handleCopyUrls() { if (allFoundVideoUrls.length === 0) { showStatus("No video URLs to copy.", 'error'); return; } const uniqueUrls = [...new Set(allFoundVideoUrls)]; GM_setClipboard(uniqueUrls.join('\n')); const originalText = copyUrlsButton.textContent; copyUrlsButton.textContent = `Copied ${uniqueUrls.length} URLs!`; showStatus(`Copied ${uniqueUrls.length} unique video URLs!`, 'success'); setTimeout(() => { copyUrlsButton.textContent = originalText; }, 3000); } copyUrlsButton.addEventListener('click', handleCopyUrls); // --- NEW: Function to handle URL changes and set initial status --- function handleUrlChangeAndSetStatus() { console.log("Video Filter: URL change detected or initial load. Re-evaluating context."); const currentContext = determinePageContext(); // Reset states that depend on previous page's filter results allFoundVideoUrls = []; styleButton(copyUrlsButton, true); // Disable copyUrlsButton.disabled = true; copyUrlsButton.textContent = 'Copy Video URLs'; // Reset text // It's also good to disconnect observer if page changes entirely if (videoIntersectionObserver) { videoIntersectionObserver.disconnect(); } // Clear the visual results if the page context changes significantly // const postListContainer = document.querySelector('.card-list__items'); // if (postListContainer) postListContainer.innerHTML = ''; if (currentContext) { showStatus("Video filter ready. Enter page range and click 'Filter Videos'.", 'info'); styleButton(filterButton, false); // Enable filterButton.disabled = false; } else { showStatus("Page context could not be determined. Filter may not be available. Check console.", 'error'); styleButton(filterButton, true); // Disable filterButton.disabled = true; } } // Wrap history API methods to detect SPA navigation const originalPushState = history.pushState; history.pushState = function() { const result = originalPushState.apply(this, arguments); // Dispatch a custom event that our script can listen to window.dispatchEvent(new Event('custompushstate')); return result; }; const originalReplaceState = history.replaceState; history.replaceState = function() { const result = originalReplaceState.apply(this, arguments); window.dispatchEvent(new Event('customreplacestate')); return result; }; // Listen to navigation events window.addEventListener('popstate', handleUrlChangeAndSetStatus); window.addEventListener('custompushstate', handleUrlChangeAndSetStatus); window.addEventListener('customreplacestate', handleUrlChangeAndSetStatus); // Initial call to set status and button states based on the current URL handleUrlChangeAndSetStatus(); })();