Mark as read and hide old articles with the same title and URL in the same category in the FreshRSS feed list.
Versión del día
// ==UserScript==
// @name FreshRSS Duplicate Filter
// @namespace https://github.com/hiroki-miya
// @version 1.0.1
// @description Mark as read and hide old articles with the same title and URL in the same category in the FreshRSS feed list.
// @author hiroki-miya
// @license MIT
// @match https://freshrss.example.net
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_registerMenuCommand
// @grant GM_setValue
// @grant GM_xmlhttpRequest
// @run-at document-idle
// ==/UserScript==
(function() {
'use strict';
// Default settings
const DEFAULT_CATEGORY_LIST = [];
const DEFAULT_CHECK_LIMIT = 100;
// Load saved settings
let selectedCategories = GM_getValue('selectedCategories', DEFAULT_CATEGORY_LIST);
let checkLimit = GM_getValue('checkLimit', DEFAULT_CHECK_LIMIT);
// Add styles
GM_addStyle(`
#freshrss-duplicate-filter {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
z-index: 10000;
background-color: white;
border: 1px solid black;
padding:10px;
}
#freshrss-duplicate-filter > h2 {
box-shadow: inset 0 0 0 0.5px black;
padding: 5px 10px;
text-align: center;
}
#freshrss-duplicate-filter > h4 {
margin-top: 0;
}
`);
// Normalize category name: remove spaces and everything after newlines
function normalizeCategoryName(categoryName) {
return categoryName.replace(/[ \r\n].*/g, '');
}
// Settings screen
function showSettings() {
const categories = Array.from(document.querySelectorAll('.tree-folder.category')).map(cat => normalizeCategoryName(cat.innerText));
const selected = selectedCategories || [];
let categoryOptions = categories.map(cat => {
const checked = selected.includes(cat) ? 'checked' : '';
return `<label><input type="checkbox" value="${cat}" ${checked}> ${cat}</label>`;
}).join('');
const limitInput = `<label>Check Limit: <input type="number" id="checkLimit" value="${checkLimit}" min="1"></label>`;
const settingsHTML = `
<h2>Duplicate Filter Settings</h2>
<h4>Select Categories</h4>
${categoryOptions}
${limitInput}
<br>
<button id="fdfs-save">Save</button>
<button id="fdfs-close">Close</button>
`;
const settingsDiv = document.createElement('div');
settingsDiv.id = "freshrss-duplicate-filter";
settingsDiv.innerHTML = settingsHTML;
document.body.appendChild(settingsDiv);
// Function to display the tooltip
function showTooltip(message) {
// Create the tooltip element
const tooltip = document.createElement('div');
tooltip.textContent = message;
tooltip.style.position = 'fixed';
tooltip.style.top = '50%';
tooltip.style.left = '50%';
tooltip.style.transform = 'translate(-50%, -50%)';
tooltip.style.backgroundColor = 'rgba(0, 0, 0, 0.8)';
tooltip.style.color = 'white';
tooltip.style.padding = '10px 20px';
tooltip.style.borderRadius = '5px';
tooltip.style.zIndex = '10000';
tooltip.style.fontSize = '16px';
tooltip.style.textAlign = 'center';
// Add the tooltip to the page
document.body.appendChild(tooltip);
// Automatically remove the tooltip after 1 second
setTimeout(() => {
document.body.removeChild(tooltip);
}, 1000);
}
// Save button event
document.getElementById('fdfs-save').addEventListener('click', () => {
const selectedCheckboxes = Array.from(document.querySelectorAll('input[type="checkbox"]:checked')).map(el => el.value);
const newLimit = parseInt(document.getElementById('checkLimit').value, 10);
GM_setValue('selectedCategories', selectedCheckboxes);
GM_setValue('checkLimit', newLimit);
// Show tooltip instead of alert
showTooltip('Saved');
// Mark duplicates as read after saving
markDuplicatesAsRead();
});
// Close button event
document.getElementById('fdfs-close').addEventListener('click', () => {
document.body.removeChild(settingsDiv);
});
}
// Register settings screen
GM_registerMenuCommand('Settings', showSettings);
// Mark as read and hide articles
function markAsDuplicate(articleElement) {
if (!articleElement) return;
mark_read(articleElement, true, true);
articleElement.remove();
}
// Check for duplicate articles and mark older ones as read
function markDuplicatesAsRead() {
const articles = Array.from(document.querySelectorAll('#stream > .flux:not(:has(.duplicate))'));
const articleMap = new Map();
articles.slice(-checkLimit).forEach(article => {
const titleElement = article.querySelector('a.item-element.title');
if (!titleElement) return;
const title = titleElement.innerText;
const url = titleElement.href;
const timeElement = article.querySelector('.date > time');
if (!timeElement) return;
const articleData = { element: article, timestamp: new Date(timeElement.datetime).getTime() };
// Duplicate check
if (articleMap.has(title)) {
const existingArticle = articleMap.get(title);
if (existingArticle.url === url) {
const older = existingArticle.timestamp <= articleData.timestamp ? existingArticle : articleData;
// Mark older articles as duplicates
markAsDuplicate(older.element);
}
} else {
articleMap.set(title, { ...articleData, url });
}
});
}
// Get the current category
function getCurrentCategory() {
const categoryElement = document.querySelector('.category.active > a > span.title');
return categoryElement ? normalizeCategoryName(categoryElement.innerText) : null;
}
// Setup MutationObserver
function setupObserver() {
const targetNode = document.querySelector('#stream');
if (targetNode) {
const observer = new MutationObserver(() => {
const currentCategory = getCurrentCategory();
if (currentCategory && selectedCategories.includes(currentCategory)) {
markDuplicatesAsRead();
}
});
observer.observe(targetNode, { childList: true, subtree: true });
// Initial run
const currentCategory = getCurrentCategory();
if (currentCategory && selectedCategories.includes(currentCategory)) {
markDuplicatesAsRead();
}
} else {
// Retry if #stream is not found
setTimeout(setupObserver, 1000);
}
}
// Start setupObserver when the script starts
setupObserver();
})();