Only show cards from followed users, not tags
Versión del día
// ==UserScript==
// @name Chub.AI Timeline - Followed users only
// @description Only show cards from followed users, not tags
// @match https://chub.ai/*
// @grant GM.setValue
// @grant GM.getValue
// @grant GM_registerMenuCommand
// @version 2025-07-30
// @author anden3
// @license MIT
// @require https://cdn.jsdelivr.net/npm/@violentmonkey/url#sha384-MW/Hes7CLT6ZD4zwzTUVdtXL/VaIDQ3uMFVuOx46Q0xILNG6vEueFrCaYNKw+YE3
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @namespace https://greasyfork.org/users/1499640
// ==/UserScript==
/* globals VM */
/* jshint esversion: 11 */
let API_KEY = "YOUR API KEY HERE";
const API_BASE = "https://inference.chub.ai/api";
const INTERNAL_API_BASE = "https://gateway.chub.ai";
const LAST_FOLLOWS_UPDATE_KEY = "lastfollowsUpdate";
(async function() {
'use strict';
const { onNavigate } = VM;
async function queryApi(url, queryParams = {}, method = "GET") {
const searchParams = new URLSearchParams(queryParams);
console.log(`${url}?${searchParams}`);
const response = await fetch(`${url}?${searchParams}`, {
method,
headers: {
"Content-Type": "application/json",
"CH-API-KEY": API_KEY,
},
});
if (!response.ok) {
throw new Error(`Response status: ${response.status}`);
}
const result = await response.json();
if (result.error !== undefined) {
console.error(`API Query failed: ${result}`);
throw new Error(result);
}
return result;
}
async function queryPublicApi(endpoint, queryParams = {}, method = "GET") {
return await queryApi(`${API_BASE}/${endpoint}`, queryParams, method);
}
async function queryInternalApi(endpoint, queryParams = {}, method = "GET") {
return await queryApi(`${INTERNAL_API_BASE}/${endpoint}`, queryParams, method);
}
async function getProfile() {
return await queryInternalApi("api/account");
}
async function fetchTimeline(page) {
const cards = await queryInternalApi("api/timeline/v1", { page, count: false });
return cards.data.nodes.map(card => {
const author = card.fullPath.split("/")[0];
return {
...card,
author,
};
});
}
async function fetchFollows() {
const profile = await getProfile();
console.log(profile);
let follows = {
users: [],
tags: [],
};
let page = 1;
while (true) {
let followData = await queryInternalApi(`api/follows/${profile.user_name}`, { page: page });
if (followData.follows.length + followData.tag_follows.length === 0) {
break;
}
follows.users.push(...followData.follows);
follows.tags.push(...followData.tag_follows);
page += 1;
// Sleep
await new Promise(r => setTimeout(r, 1000));
}
return follows;
}
async function getVisibleCards() {
// Wait for cards to exist.
try {
await waitForElement("#chara-list", 5000);
} catch {
return [];
}
return Array.from(document.querySelectorAll("#chara-list > a"))
.map(node => {
const path = node.attributes.href.value;
const fork = node.querySelector("a:has(.anticon-fork)")?.attributes?.href?.value ?? null;
return {
node,
path,
fork,
}
});
}
async function cacheIsStale(key, thresholdMs = 60 * 1000) {
const lastCacheUpdate = await GM.getValue(key, null);
if (lastCacheUpdate === null) {
return true;
}
const msSinceUpdate = Math.max(new Date() - new Date(lastCacheUpdate), 0);
return msSinceUpdate >= thresholdMs;
}
const DEFAULT_CACHE_OPTIONS = {
staleThresholdMs: 60 * 1000,
mappingFn: foo => foo,
isEmptyFn: values => values.length === 0,
};
// Tries from cache if fresh, else fetches values.
async function getCachedCollection(
cacheKey,
fetchFn,
cacheOptions,
lastUpdateKey = `last${cacheKey}Update`,
) {
const cache_options = {
...DEFAULT_CACHE_OPTIONS,
...cacheOptions,
};
const cachedValues = await GM.getValue(cacheKey, []) ?? [];
if (cache_options.isEmptyFn(cachedValues) || await cacheIsStale(lastUpdateKey, cache_options.staleThresholdMs)) {
const values = cache_options.mappingFn(await fetchFn());
await GM.setValue(cacheKey, values);
await GM.setValue(lastUpdateKey, new Date().toISOString());
return values;
} else {
return cachedValues;
}
}
async function getFollows() {
let followsData = await getCachedCollection("follows", fetchFollows, {
staleThresholdMs: 5 * 60 * 1000,
isEmptyFn: follows => follows.users.length + follows.tags.length === 0,
});
return {
users: new Set(followsData.users.map(u => u.username)),
tags: new Set(followsData.tags.map(t => t.tagname.toLowerCase())),
}
}
async function isTimelineSelected() {
await new Promise(r => setTimeout(r, 2000));
// Wait for labels to exist.
try {
await waitForElement(".ant-segmented-item-label", 2000);
} catch {
return false;
}
const selectedLabels = Array.from(document.querySelectorAll("label.ant-segmented-item-selected .ant-segmented-item-label"));
if (selectedLabels.length === 0) {
return false;
}
return selectedLabels.some(e => e.textContent?.includes("Timeline") ?? false);
}
async function timelineLoaded(page) {
const follows = await getFollows();
const cards = await fetchTimeline(page);
const cardElements = await getVisibleCards();
for (let i in cards) {
const followingUser = follows.users.has(cards[i].author);
if (!followingUser) {
cardElements[i].node.style.display = "none";
}
}
}
async function handleNavigate() {
console.log(window.location);
if (window.location.pathname !== "/") {
return;
}
const urlParams = new URLSearchParams(window.location.search);
if ((urlParams.size === 0 && await isTimelineSelected()) || urlParams.get("segment") === "timeline") {
timelineLoaded(parseInt(urlParams.get("page") ?? "1"));
}
}
// Cache API key so that upgrades aren't a pain.
if (API_KEY === "YOUR API KEY HERE") {
const possiblyCachedAPIKey = await GM.getValue("API_KEY", null) ?? null;
if (possiblyCachedAPIKey !== null) {
API_KEY = possiblyCachedAPIKey;
} else {
throw new Error("No API key has been provided!");
}
} else {
await GM.setValue("API_KEY", API_KEY);
}
console.log(API_KEY);
const updateFollowsCmd = GM_registerMenuCommand("Update Follows", async _ev => {
const follows = await fetchFollows();
await GM.setValue("follows", follows);
await GM.setValue(LAST_FOLLOWS_UPDATE_KEY, new Date().toISOString());
}, {
title: "Update Chub.AI follows cache"
});
// Watch route change
VM.onNavigate(handleNavigate);
// Call it once for the initial state
handleNavigate();
// Source: https://stackoverflow.com/a/61511955
function waitForElement(selector, timeout = -1) {
return new Promise((resolve, reject) => {
if (document.querySelector(selector)) {
return resolve(document.querySelector(selector));
}
let timeoutPid;
if (timeout >= 0) {
timeoutPid = setTimeout(() => {
observer.disconnect();
reject(`Timed out after ${timeout} ms.`);
}, timeout);
}
const observer = new MutationObserver(mutations => {
if (document.querySelector(selector)) {
if (timeoutPid) {
clearTimeout(timeoutPid);
}
observer.disconnect();
resolve(document.querySelector(selector));
}
});
// If you get "parameter 1 is not of type 'Node'" error, see https://stackoverflow.com/a/77855838/492336
observer.observe(document.body, {
childList: true,
subtree: true
});
});
}
})();