Filters posts; duration check is skipped if duration field is empty.
// ==UserScript==
// @name Tampermonkey Video Filter v4
// @namespace http://tampermonkey.net/
// @version 1.2
// @description Filters posts; duration check is skipped if duration field is empty.
// @author harryangstrom, xdegeneratex, remuru
// @match https://*.coomer.party/*/user/*
// @match https://*.kemono.party/*/user/*
// @match https://*.coomer.su/*/user/*
// @match https://*.kemono.su/*/user/*
// @match https://*.coomer.party/posts*
// @match https://*.kemono.party/posts*
// @match https://*.coomer.su/posts*
// @match https://*.kemono.su/posts*
// @grant GM_setClipboard
// @grant GM_xmlhttpRequest
// @run-at document-idle
// @license MIT
// ==/UserScript==
(function() {
'use strict';
const VIDEO_EXTENSIONS = ['mp4', 'm4v', 'mov', 'webm'];
const IMAGE_EXTENSIONS = ['jpg', 'jpeg', 'png', 'gif'];
const POSTS_PER_PAGE = 50;
const API_DELAY = 1000;
const SUBSTRING_TITLE_LENGTH = 100;
const LS_COLLAPSE_KEY = 'videoFilterPanelCollapsed_v1';
const VIDEO_DURATION_CHECK_TIMEOUT = 15000;
const MAX_CONCURRENT_METADATA_REQUESTS = 3;
let currentDomain = window.location.hostname;
let allFoundVideoUrls = [];
let videoIntersectionObserver = null;
let isPanelCollapsed = false;
// --- UI Elements (без изменений, опущено для краткости) ---
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 durationLabel = document.createElement('label');
durationLabel.htmlFor = 'video-filter-duration-range';
durationLabel.textContent = 'Duration (s): ';
durationLabel.style.marginLeft = '10px';
const durationRangeInput = document.createElement('input');
durationRangeInput.type = 'text';
durationRangeInput.id = 'video-filter-duration-range';
durationRangeInput.placeholder = 'e.g., 10-30, 60-, -120';
durationRangeInput.title = 'Filter by video duration in seconds. Examples:\n"10-30": 10 to 30 seconds\n"60-": 60 seconds or more\n"-120": up to 120 seconds\nLeave empty for no duration filter.';
durationRangeInput.style.width = '100px';
durationRangeInput.style.marginRight = '8px';
durationRangeInput.style.padding = '6px 8px';
durationRangeInput.style.backgroundColor = '#1e1e1e';
durationRangeInput.style.color = '#e0e0e0';
durationRangeInput.style.border = '1px solid #555555';
durationRangeInput.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';
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; };
});
collapseButton.onmouseenter = () => { if (collapseButton.style.backgroundColor !== disabledButtonBg) collapseButton.style.backgroundColor = hoverButtonBg; };
collapseButton.onmouseleave = () => { if (collapseButton.style.backgroundColor !== disabledButtonBg) collapseButton.style.backgroundColor = '#4a4a4c'; };
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';
const topControlsContainer = document.createElement('div');
topControlsContainer.style.marginBottom = '8px';
topControlsContainer.appendChild(document.createTextNode('Pages: '));
topControlsContainer.appendChild(pageRangeInput);
topControlsContainer.appendChild(durationLabel);
topControlsContainer.appendChild(durationRangeInput);
const bottomControlsContainer = document.createElement('div');
bottomControlsContainer.appendChild(filterButton);
bottomControlsContainer.appendChild(copyUrlsButton);
panelMainContent.appendChild(topControlsContainer);
panelMainContent.appendChild(bottomControlsContainer);
panelMainContent.appendChild(statusMessage);
uiContainer.appendChild(collapseButton);
uiContainer.appendChild(panelMainContent);
document.body.appendChild(uiContainer);
// --- End of UI Elements ---
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 parseDurationRange(inputStr) {
if (!inputStr || inputStr.trim() === '') {
return null; // No filter, so no duration check
}
const trimmedInput = inputStr.trim();
let match = trimmedInput.match(/^(\d+)-(\d+)$/); // "min-max"
if (match) {
const min = parseInt(match[1], 10);
const max = parseInt(match[2], 10);
if (!isNaN(min) && !isNaN(max) && min <= max) {
return { min, max };
} else {
showStatus(`Error: Invalid duration range "${trimmedInput}". Min must be a number <= Max.`, 'error');
return { error: true };
}
}
match = trimmedInput.match(/^(\d+)-$/); // "min-"
if (match) {
const min = parseInt(match[1], 10);
if (!isNaN(min)) {
return { min, max: Infinity };
} else {
showStatus(`Error: Invalid duration start "${trimmedInput}". Must be a number.`, 'error');
return { error: true };
}
}
match = trimmedInput.match(/^-(\d+)$/); // "-max"
if (match) {
const max = parseInt(match[1], 10);
if (!isNaN(max)) {
return { min: 0, max };
} else {
showStatus(`Error: Invalid duration end "${trimmedInput}". Must be a number.`, 'error');
return { error: true };
}
}
showStatus(`Error: Invalid duration format "${trimmedInput}". Use e.g. "10-30", "60-", or "-120".`, 'error');
return { error: true };
}
// --- Video Duration Logic ---
function _getVideoDurationInternal(videoUrl) {
return new Promise((resolve, reject) => {
const video = document.createElement('video');
video.preload = 'metadata';
video.style.display = 'none';
document.body.appendChild(video);
let resolved = false;
let timeoutId = null;
const cleanup = () => {
if (timeoutId) clearTimeout(timeoutId);
video.onloadedmetadata = null;
video.onerror = null;
video.onabort = null;
try {
video.src = '';
video.removeAttribute('src');
while (video.firstChild) { video.removeChild(video.firstChild); }
} catch (e) { /* ignore */ }
if (video.parentNode) {
video.parentNode.removeChild(video);
}
};
timeoutId = setTimeout(() => {
if (resolved) return;
resolved = true;
reject(new Error(`Timeout loading metadata for ${videoUrl.split('/').pop()} after ${VIDEO_DURATION_CHECK_TIMEOUT / 1000}s.`));
cleanup();
}, VIDEO_DURATION_CHECK_TIMEOUT);
video.onloadedmetadata = () => {
if (resolved) return;
resolved = true;
const duration = video.duration;
if (typeof duration === 'number' && !isNaN(duration) && isFinite(duration)) {
resolve(duration);
} else {
reject(new Error(`Invalid or infinite duration for ${videoUrl.split('/').pop()}: ${duration}`));
}
cleanup();
};
video.onerror = (e) => {
if (resolved) return;
resolved = true;
let errorMsg = `Error loading metadata for ${videoUrl.split('/').pop()}`;
if (video.error) {
switch (video.error.code) {
case 1: errorMsg += ': Aborted.'; break;
case 2: errorMsg += ': Network error.'; break;
case 3: errorMsg += ': Decode error.'; break;
case 4: errorMsg += ': Source not supported/found.'; break;
default: errorMsg += `: Unknown error code ${video.error.code}.`;
}
} else if (e && e.type === 'error') { errorMsg += ': General error event.'; }
reject(new Error(errorMsg));
cleanup();
};
video.onabort = () => {
if (resolved) return;
resolved = true;
reject(new Error(`Metadata loading aborted for ${videoUrl.split('/').pop()}.`));
cleanup();
};
const sourceElement = document.createElement('source');
sourceElement.src = videoUrl;
video.appendChild(sourceElement);
video.load();
});
}
class DurationCheckerPool {
constructor(maxConcurrent) {
this.maxConcurrent = maxConcurrent;
this.queue = [];
this.activeCount = 0;
}
add(videoUrl) {
return new Promise((resolve, reject) => {
this.queue.push({ videoUrl, resolve, reject });
this._processQueue();
});
}
async _processQueue() {
if (this.activeCount >= this.maxConcurrent || this.queue.length === 0) {
return;
}
this.activeCount++;
const task = this.queue.shift();
const { videoUrl, resolve, reject } = task;
const videoFileNameForStatus = videoUrl.split('/').pop();
const statusMsg = `Dur. check (${this.activeCount}/${this.maxConcurrent}, Q:${this.queue.length}): ${videoFileNameForStatus.substring(0,15)}${videoFileNameForStatus.length > 15 ? '...' : ''}`;
showStatus(statusMsg, 'info');
_getVideoDurationInternal(videoUrl)
.then(duration => resolve(duration))
.catch(error => reject(error))
.finally(() => {
this.activeCount--;
this._processQueue();
});
}
}
// --- End Video Duration Logic ---
function determinePageContext() {
const pathname = window.location.pathname;
const searchParams = new URLSearchParams(window.location.search);
const query = searchParams.get('q');
const userProfileMatch = pathname.match(/^\/([^/]+)\/user\/([^/]+)$/);
if (userProfileMatch && !query) return { type: 'profile', service: userProfileMatch[1], userId: userProfileMatch[2] };
if (userProfileMatch && query) return { type: 'user_search', service: userProfileMatch[1], userId: userProfileMatch[2], query };
if (pathname === '/posts') return { type: 'global_search', query: query || null };
showStatus('Error: Could not determine page context.', 'error');
console.error('Unknown page structure:', pathname, window.location.search);
return null;
}
function buildApiUrl(context, offset) {
let baseApiUrl = `https://${currentDomain}/api/v1`;
let queryParams = `o=${offset}`;
switch (context.type) {
case 'profile': return `${baseApiUrl}/${context.service}/user/${context.userId}?${queryParams}`;
case 'user_search':
queryParams += `&q=${encodeURIComponent(context.query)}`;
return `${baseApiUrl}/${context.service}/user/${context.userId}/posts-legacy?${queryParams}`;
case 'global_search':
if (context.query) queryParams += `&q=${encodeURIComponent(context.query)}`;
return `${baseApiUrl}/posts?${queryParams}`;
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${attachment.name}`;
}
}
return null;
}
function getAllVideoUrlsFromPost(post) {
const domain = `https://${currentDomain}/data`;
const videoUrls = [];
if (post.file && (isVideoFile(post.file.name) || isVideoFile(post.file.path))) {
if (post.file.path) videoUrls.push(domain + post.file.path);
else if (post.file.name && post.file.name.startsWith('/')) videoUrls.push(domain + post.file.name);
}
if (post.attachments) {
for (const att of post.attachments) {
if (isVideoFile(att.name) || isVideoFile(att.path)) {
if (att.path) videoUrls.push(domain + att.path);
else if (att.name && att.name.startsWith('/')) videoUrls.push(domain + att.name);
}
}
}
return [...new Set(videoUrls)]; // Return unique URLs
}
function getFirstVideoUrlForDisplay(post) {
const allVideos = getAllVideoUrlsFromPost(post);
return allVideos.length > 0 ? allVideos[0] : null;
}
function createPostCardHtml(post, previewUrl, videoDurationToDisplay = null) {
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" : `${attachmentCount} Attachments`;
let displayTitle = (post.title && post.title.trim()) ? post.title.trim() : '';
let potentialContent = post.content || post.substring || '';
if (!displayTitle && potentialContent) {
const tempDiv = document.createElement('div');
tempDiv.innerHTML = potentialContent;
let contentForTitle = (tempDiv.textContent || tempDiv.innerText || "").trim();
if (contentForTitle) {
displayTitle = contentForTitle.substring(0, SUBSTRING_TITLE_LENGTH) + (contentForTitle.length > SUBSTRING_TITLE_LENGTH ? '...' : '');
}
}
displayTitle = displayTitle || 'No Title';
let mediaHtml = '';
const firstVideoUrlForCard = getFirstVideoUrlForDisplay(post);
const durationDisplay = videoDurationToDisplay !== null ? `<div class="video-duration-overlay" style="position: absolute; bottom: 5px; right: 5px; background-color: rgba(0,0,0,0.7); color: white; padding: 2px 5px; font-size: 0.8em; border-radius: 3px;">${Math.round(videoDurationToDisplay)}s</div>` : '';
if (firstVideoUrlForCard) {
const posterAttribute = previewUrl ? `poster="${previewUrl}"` : '';
mediaHtml = `
<div class="post-card__image-container" style="position: relative; text-align: center; margin-bottom: 5px; background-color: #000;">
<video class="lazy-load-video" controls preload="none" width="100%" style="max-height: 265px; display: block;" ${posterAttribute}>
<source data-src="${firstVideoUrlForCard}" type="video/mp4">
Your browser does not support the video tag.
</video>
${durationDisplay}
</div>`;
} else if (previewUrl) {
mediaHtml = `
<div class="post-card__image-container" style="text-align: center; margin-bottom: 5px;">
<img class="post-card__image" src="${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('');
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;
return;
}
const durationRangeStr = durationRangeInput.value;
const parsedDurationFilter = parseDurationRange(durationRangeStr);
if (parsedDurationFilter && parsedDurationFilter.error) { // Error in parsing
styleButton(filterButton, false); filterButton.disabled = false;
return;
}
// parsedDurationFilter will be null if input is empty, which is fine.
const context = determinePageContext();
if (!context) {
styleButton(filterButton, false); filterButton.disabled = false;
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 = '';
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;
let postsProcessedCounter = 0;
const durationCheckerPool = new DurationCheckerPool(MAX_CONCURRENT_METADATA_REQUESTS);
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.', 'error');
break;
}
const originalFilterButtonText = filterButton.textContent;
filterButton.textContent = `Page ${i + 1}/${pagesToFetch.length}...`;
const pageStatus = `Fetching page ${pageNum} (offset ${offset})...`;
showStatus(pageStatus, 'info');
try {
const apiResponse = await fetchData(apiUrl);
showStatus(pageStatus, 'info');
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 for page ${pageNum}.`, 'error');
console.warn("Unexpected API response:", apiResponse);
continue;
}
for (let postIndex = 0; postIndex < posts.length; postIndex++) {
postsProcessedCounter++;
filterButton.textContent = `Page ${i + 1}/${pagesToFetch.length} (Post ${postsProcessedCounter})...`;
const post = posts[postIndex];
const postVideoUrlsToCheck = getAllVideoUrlsFromPost(post);
let isVideoPostOverall = postVideoUrlsToCheck.length > 0;
let durationToDisplayOnCard = null;
let postMatchesDurationFilter = true; // Assume true if no duration filter or if it's a non-video post
if (isVideoPostOverall) {
if (parsedDurationFilter) { // Only check duration if a filter is set
postMatchesDurationFilter = false; // Must prove it matches
for (const videoUrl of postVideoUrlsToCheck) {
try {
const currentVideoDuration = await durationCheckerPool.add(videoUrl);
if (durationToDisplayOnCard === null) {
durationToDisplayOnCard = currentVideoDuration;
}
if (currentVideoDuration >= parsedDurationFilter.min && currentVideoDuration <= parsedDurationFilter.max) {
postMatchesDurationFilter = true;
durationToDisplayOnCard = currentVideoDuration;
break;
}
} catch (err) {
const videoFileNameForError = videoUrl.split('/').pop();
console.warn(`Could not get duration for ${videoFileNameForError}:`, err.message);
}
}
}
// If parsedDurationFilter is null, postMatchesDurationFilter remains true,
// and durationToDisplayOnCard remains null. No duration check is performed.
if (postMatchesDurationFilter) {
totalVideoPostsFound++;
allFoundVideoUrls.push(...postVideoUrlsToCheck);
const apiPreviewEntry = resultPreviews ? (Array.isArray(resultPreviews) ? resultPreviews[postIndex] : resultPreviews[post.id]) : null;
const previewUrl = getPostPreviewUrl(post, apiPreviewEntry);
const cardHtml = createPostCardHtml(post, previewUrl, durationToDisplayOnCard);
postListContainer.insertAdjacentHTML('beforeend', cardHtml);
const newlyAddedCard = postListContainer.lastElementChild;
if (newlyAddedCard) {
const videoEl = newlyAddedCard.querySelector('video.lazy-load-video');
if (videoEl && videoEl.querySelector('source[data-src]') && videoIntersectionObserver) {
videoIntersectionObserver.observe(videoEl);
}
}
}
}
}
if (paginatorInfo) paginatorInfo.textContent = `Showing ${totalVideoPostsFound} video posts. Processed ${postsProcessedCounter} posts total.`;
} catch (error) {
showStatus(`Error on page ${pageNum}: ${error}`, 'error');
console.error("Filter error:", error);
} finally {
filterButton.textContent = originalFilterButtonText;
}
if (i < pagesToFetch.length - 1) await new Promise(resolve => setTimeout(resolve, API_DELAY));
}
filterButton.textContent = 'Filter Videos';
styleButton(filterButton, false); filterButton.disabled = false;
if (totalVideoPostsFound > 0) {
showStatus(`Filter complete. Found ${totalVideoPostsFound} video posts. Processed ${postsProcessedCounter} posts.`, 'success');
styleButton(copyUrlsButton, false); copyUrlsButton.disabled = false;
} else {
const durationFilterActive = parsedDurationFilter ? " with current duration filter" : "";
showStatus(`Filter complete. No matching video posts found${durationFilterActive}. Processed ${postsProcessedCounter} posts.`, 'info');
styleButton(copyUrlsButton, true); copyUrlsButton.disabled = true;
}
}
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);
}
filterButton.addEventListener('click', handleFilter);
copyUrlsButton.addEventListener('click', handleCopyUrls);
if (determinePageContext()) {
showStatus("Video filter ready. Enter page & duration, then filter.", 'info');
} else {
showStatus("Page not recognized. Filter may not work as expected.", 'error');
}
})();