Automatically refreshes Miniflux feeds
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// ==UserScript==
// @name Miniflux automatically refresh feeds
// @namespace https://reader.miniflux.app/
// @version 34
// @description Automatically refreshes Miniflux feeds
// @author Tehhund
// @match *://*.miniflux.app/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=miniflux.app
// @run-at document-start
// ==/UserScript==
/* jshint esversion: 8 */
// Refresh the page every hour to keep feeds updating.
setTimeout(() => { location.reload(); }, 3600000);
let apiKey = ''; // Put your API key from Miniflux here.
const rateLimit = 43200000; // Only refresh twice per day. 43200000 miliseconds = 12 hours. If a feed has an error (e.g., too many requests) its checked_at datetime still gets updated so we won't hit the feeds with too many requests.
const refreshFeeds = async () => {
let statusDiv = document.createElement('div');
statusDiv.style.marginBottom = "5rem";
statusDiv.style.color = "rgb(170, 170, 170)";
statusDiv.style.marginBottom = "1rem";
statusDiv.style.minHeight = "5rem";
statusDiv.id = 'statusDiv';
document.body.appendChild(statusDiv);
let toastDiv = statusDiv.cloneNode();
toastDiv.id = 'toastDiv';
document.body.appendChild(toastDiv);
let pageLastRefreshedNode = document.createElement('div');
pageLastRefreshedNode.id = `pageLastRefreshed`;
pageLastRefreshedNode.textContent = `Page last refreshed at ${new Date().toLocaleString([], { year: 'numeric', month: 'numeric', day: 'numeric', hour: '2-digit', minute: '2-digit' })}.`;
statusDiv.appendChild(pageLastRefreshedNode);
// setTimeout(() => { toastDiv.remove(); }, 900000); // remove after 15 minutes. // Going to leave the node for now so we can see when the page was last refreshed.
if (!apiKey) { // If the API key isn't specified, try getting it from localstorage.
apiKey = localStorage.getItem('miniFluxRefresherApiKey');
} else { // If we have the API key, store it in localstorage.
localStorage.setItem('miniFluxRefresherApiKey', apiKey);
}
if (!apiKey) { // Indicate if an API key was found either in the code or in localstorage.
toastDiv.innerText = 'Refresher script: Missing API key.';
const keyInput = document.createElement('input');
keyInput.setAttribute('type', 'text');
keyInput.setAttribute('placeholder', 'Enter API key here');
keyInput.style.width = "300px";
keyInput.style.marginLeft = "10px";
keyInput.addEventListener("keyup", ({ key }) => {
if (key === "Enter") {
apiKey = keyInput.value;
localStorage.setItem('miniFluxRefresherApiKey', apiKey);
keyInput.remove();
setToast('API key saved. Please refresh the page to start the feed refresh process.');
}
});
toastDiv.appendChild(keyInput);
}
setToast('Starting feed refresh process.');
let req = await fetch('https://reader.miniflux.app/v1/feeds', { headers: { 'X-Auth-Token': apiKey } });
let res = JSON.parse(await req.text());
let feedsArray = res.map(currentFeed => currentFeed); // Turn JSON into an array for sorting.
feedsArray.sort((a, b) => { return (new Date(a.checked_at) - new Date(b.checked_at)); }); // Sort from least recently checked to most recently checked so least recent gets refreshed first.
setToast('Got list of feeds.');
let feedsLastRefreshedNode = document.createElement('div');
feedsLastRefreshedNode.id = `feedsLastRefreshed`;
feedsLastRefreshedNode.textContent = `Oldest feed last refreshed at ${new Date(feedsArray[0].checked_at).toLocaleString([], { year: 'numeric', month: 'numeric', day: 'numeric', hour: '2-digit', minute: '2-digit' })}.`;
statusDiv.appendChild(feedsLastRefreshedNode);
let countFeedsToRefresh = 0;
let countFeedsToNotRefresh = 0;
for (let [index, feed] of feedsArray.entries()) {
let lastChecked = new Date(feed.checked_at).getTime();
if (Date.now() - lastChecked > rateLimit) {
countFeedsToRefresh++;
//console.log(`${feed.title} ${feed.site_url}: It's been more than 12 hours, refresh.`);
setToast(`${feed.title} ${feed.site_url}: It's been more than 12 hours, refresh.`);
setTimeout(
async () => {
let req = await fetch(`https://reader.miniflux.app/v1/feeds/${feed.id}`, { headers: { 'X-Auth-Token': apiKey } });
let response = JSON.parse(await req.text());
let lastChecked = new Date(response.checked_at).getTime();
if (Date.now() - lastChecked > rateLimit) { // Since navigating, refreshing the page, or using another device could cause duplicate refreshes, double check that each feed still hasn't been refreshed recently.
let newNode = setToast(`Fetching ${feed.title} ${feed.site_url}.`);
let res = await fetch(`https://reader.miniflux.app/v1/feeds/${feed.id}/refresh`, {
method: "PUT",
headers: { 'X-Auth-Token': apiKey }
});
newNode.textContent += ` Complete.`;
countFeedsToRefresh--;
setToast(`${countFeedsToRefresh} feeds left to refresh.`);
//console.log(res);
}
}, 15000 * index); // Wait 15 seconds between refreshing feeds to avoid rate limiting.
} else {
countFeedsToNotRefresh++;
//console.log(`${feed.title} last refreshed at ${new Date(feed.checked_at).toLocaleString([], { year: 'numeric', month: 'numeric', day: 'numeric', hour: '2-digit', minute: '2-digit' })}, do nothing.`);
}
}
setToast(`${countFeedsToRefresh} feeds to refresh, ${countFeedsToNotRefresh} to skip.`);
};
const setToast = (text, timeout = 4000) => {
let newNode = document.createElement('div');
newNode.id = `feedFetchStatus`;
newNode.textContent = text;
document.getElementById('toastDiv').appendChild(newNode);
setTimeout(() => { newNode.remove(); }, timeout);
return newNode;
};
// run once when the page is loaded.
window.addEventListener("DOMContentLoaded", refreshFeeds);