Filters posts without videos on Coomer
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// ==UserScript==
// @name Coomer Video Filter
// @namespace http://coomer.su
// @version 1.4
// @description Filters posts without videos on Coomer
// @match https://*.coomer.party/*/user/*
// @match https://*.kemono.party/*/user/*
// @match https://*.coomer.su/*/user/*
// @match https://*.kemono.su/*/user/*
// @grant none
// ==/UserScript==
(async function() {
'use strict';
// Helper function to wait for elements that may load dynamically
async function querySelectorAsync(selector) {
return await new Promise(resolve => {
let elm = document.querySelector(selector);
if (elm) return resolve(elm);
const observer = new MutationObserver(mutations => {
elm = document.querySelector(selector);
if (elm) {
resolve(elm);
observer.disconnect();
}
});
observer.observe(document.body, { childList: true, subtree: true });
});
}
// Function to check if a post contains a video
async function hasVideo(postUrl) {
return new Promise(resolve => {
fetch(postUrl)
.then(response => response.text())
.then(html => {
const parser = new DOMParser();
const doc = parser.parseFromString(html, "text/html");
const videoExists = doc.querySelector("video") !== null;
resolve(videoExists);
})
.catch(err => {
console.error("Error fetching post:", postUrl, err);
resolve(false); // Assume no video if error occurs
});
});
}
// Function to filter out posts without videos
async function filterVideos() {
const posts = [...(await querySelectorAsync(".card-list__items")).children];
for (let post of posts) {
const postLink = post.querySelector("a")?.href;
if (postLink) {
const videoPresent = await hasVideo(postLink);
if (!videoPresent) {
post.remove(); // Remove post if it doesn't have a video
}
}
}
}
// Add a filter button to the page to trigger the video filtering
async function addFilterButton() {
const filterBtn = document.createElement("button");
filterBtn.textContent = "Filter Videos";
filterBtn.style = "position: fixed; top: 10px; right: 10px; z-index: 9999;";
filterBtn.onclick = function() {
filterBtn.remove(); // Remove button after it's clicked
filterVideos(); // Start filtering videos
};
const form = await querySelectorAsync("form"); // Wait for a form element to append the button to
form.appendChild(filterBtn);
}
// Add the filter button when the page loads
addFilterButton();
})();