这个脚本能帮你通过关注分组筛选b站时间线上的动态
// ==UserScript==
// @name bilibili--分组查看b站动态
// @namespace Felix
// @version 1.1
// @description 这个脚本能帮你通过关注分组筛选b站时间线上的动态
// @author Felix
// @match https://t.bilibili.com/*
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_addStyle
// @grant GM_xmlhttpRequest
// @connect api.bilibili.com
// @connect api.live.bilibili.com
// @run-at document-end
// @license AGPL-3.0
// ==/UserScript==
(function() {
'use strict';
// --- CSS Styles ---
GM_addStyle(`
.chorme-bili-tags {
height: 48px;
background-color: var(--bg1);
border-radius: 6px;
overflow-x: auto;
position: relative;
margin-bottom: 10px; /* Add some space */
}
.chorme-bili-tags::-webkit-scrollbar {
display: none; /* Hide scrollbar */
scrollbar-width: none; /* Firefox */
-ms-overflow-style: none; /* IE/Edge */
}
.chorme-bili-tags ul {
padding: 0;
position: relative;
padding: 0px 20px;
margin: 0;
display: flex;
width: max-content; /* Ensure ul takes full width of items */
}
.chorme-bili-tags ul li {
list-style: none;
display: inline-block;
cursor: pointer;
margin-right: 16px;
height: 48px;
line-height: 48px;
flex-shrink: 0;
color: var(--text2); /* Use Bilibili variable */
transition: color .2s ease;
position: relative; /* Needed for highlight positioning */
}
.chorme-bili-tags ul li:hover {
color: var(--text1);
}
.chorme-bili-tags ul li.active {
color: var(--brand_blue);
}
.chorme-bili-tags .bili-dyn-list-tabs__highlight {
position: absolute;
bottom: 0px;
left: 0px;
width: 14px; /* Adjust width */
height: 3px; /* Adjust height */
border-radius: 2px;
background-color: var(--brand_blue);
transition: transform .2s ease-in-out;
transform: translateX(28px); /* Initial position, will be updated */
}
/* Bilibili's own classes for consistency (might need adjustment if Bilibili updates) */
.fs-medium {
font-size: 14px;
}
`);
// Type Definitions (as comments for clarity)
/*
interface Following { mid: number; attribute: number; mtime: number; special: number; contract_info: any; uname: string; face: string; sign: string; face_nft: number; official_verify: any; vip: any; name_render: any; nft_icon: string; rec_reason: string; track_id: string; follow_time: string; tag: null | number[]; }
interface Group { [key: number]: string[]; }
interface TagInfo { tagid: number; name: string; count: number; tip: string; }
*/
let groups = {}; // Will store { tagid: [uname1, uname2, ...] }
let currentId = 0; // 0 means "All"
let isObserve = false;
let filterTagsCache = []; // Cache for tag info
/**
* Fetches data from a URL, handling credentials.
* Uses GM_xmlhttpRequest for better cross-origin/cookie handling in userscripts if needed,
* falls back to fetch as per original code (should work for same-origin Bilibili APIs).
*/
async function send(url) {
console.log(`[BiliGroupView] Fetching: ${url}`);
try {
// Use fetch as in original code - relies on browser handling cookies for api.bilibili.com
const response = await fetch(url, {
credentials: 'include', // Important for logged-in state
});
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const data = await response.json();
if (data.code !== 0) {
console.error(`[BiliGroupView] API Error (${url}):`, data.message || data);
return null; // Or handle error appropriately
}
console.log(`[BiliGroupView] Received data for ${url}:`, data.data);
return data.data;
/* // Alternative using GM_xmlhttpRequest (more robust for userscripts)
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: "GET",
url: url,
headers: {
"Accept": "application/json", // Adjust if needed
// Bilibili might require other headers like Referer, User-Agent
"Referer": "https://t.bilibili.com/",
"User-Agent": navigator.userAgent
},
withCredentials: true, // Equivalent to fetch's include
onload: function(response) {
if (response.status >= 200 && response.status < 300) {
try {
const data = JSON.parse(response.responseText);
if (data.code !== 0) {
console.error(`[BiliGroupView] API Error (${url}):`, data.message || data);
resolve(null);
} else {
console.log(`[BiliGroupView] Received data for ${url}:`, data.data);
resolve(data.data);
}
} catch (e) {
console.error(`[BiliGroupView] Failed to parse JSON for ${url}`, e);
reject(e);
}
} else {
console.error(`[BiliGroupView] HTTP Error ${response.status} for ${url}`);
reject(new Error(`HTTP error! status: ${response.status}`));
}
},
onerror: function(error) {
console.error(`[BiliGroupView] Network Error for ${url}`, error);
reject(error);
}
});
});
*/
} catch (error) {
console.error(`[BiliGroupView] Failed to fetch ${url}:`, error);
return null; // Indicate failure
}
}
async function getTags() /* : Promise<TagInfo[] | null> */ {
return await send('https://api.bilibili.com/x/relation/tags');
}
async function getProfile() /* : Promise<any | null> */ {
// Original used live API, but maybe space API is sufficient? Let's try space first.
// If live is needed: return await send('https://api.live.bilibili.com/User/getUserInfo');
// Using space API as it's generally more stable for basic user info.
return await send('https://api.bilibili.com/x/space/myinfo');
}
async function getFollowing(uid, pageNumber, pageSize = 50) /* : Promise<{ list: Following[], total: number } | null> */ {
if (!uid) return null;
return await send(`https://api.bilibili.com/x/relation/followings?vmid=${uid}&pn=${pageNumber}&ps=${pageSize}&order=desc&order_type=attention`);
}
/** Replaces chrome.storage.local.set */
function saveGroupsInfo(data) {
try {
GM_setValue('groups', JSON.stringify(data));
console.log('[BiliGroupView] Saved groups info to storage.');
} catch (e) {
console.error('[BiliGroupView] Failed to save groups info:', e);
}
}
/** Resets dynamic item visibility */
function resetDynamicItems() {
const dynamicItems = document.querySelectorAll('.bili-dyn-list__item');
dynamicItems.forEach((item /*: HTMLElement*/) => {
item.style.display = ''; // Use empty string to reset to default display
});
console.log('[BiliGroupView] Reset dynamic item visibility.');
}
/** MutationObserver to filter newly loaded items */
const dynamicCardObserver = new MutationObserver((mutationsList) => {
if (currentId === 0) return; // Don't filter if "All" is selected
let processed = false;
mutationsList.forEach((mutation) => {
if (mutation.type === 'childList' && mutation.addedNodes.length > 0) {
mutation.addedNodes.forEach((node) => {
if (node.nodeType === Node.ELEMENT_NODE && node.classList?.contains('bili-dyn-list__item')) {
filterSingleDynamicItem(node, groups[currentId] || []);
processed = true;
}
// Sometimes items are nested deeper
else if (node.nodeType === Node.ELEMENT_NODE && node.querySelector) {
const nestedItems = node.querySelectorAll('.bili-dyn-list__item');
nestedItems.forEach(item => {
filterSingleDynamicItem(item, groups[currentId] || []);
processed = true;
});
}
});
}
});
if (processed) console.log('[BiliGroupView] Filtered newly added dynamic items.');
});
/** Filters a single dynamic item based on the current group */
function filterSingleDynamicItem(itemElement, groupUsernames) {
const nameEle = itemElement.querySelector('.bili-dyn-title__text');
if (nameEle) {
const name = nameEle.textContent?.trim();
if (name && !groupUsernames.includes(name)) {
itemElement.style.display = 'none';
} else {
itemElement.style.display = ''; // Ensure it's visible if it belongs
}
} else {
// If name element isn't found, maybe hide it to be safe or log an error?
console.warn('[BiliGroupView] Could not find name element in dynamic item:', itemElement);
// itemElement.style.display = 'none';
}
}
async function fetchAllFollowing() /* : Promise<Following[] | null> */ {
const profile = await getProfile();
if (!profile || !profile.mid) {
console.error('[BiliGroupView] Could not get user profile/UID.');
return null;
}
const uid = profile.mid;
const pageSize = 50;
let pageNumber = 1;
let followingList = [];
let total = Infinity; // Initialize total
console.log(`[BiliGroupView] Starting to fetch all followings for UID: ${uid}`);
try {
// Fetch first page to get total
const firstPage = await getFollowing(uid, pageNumber, pageSize);
if (!firstPage || !firstPage.list) {
console.error('[BiliGroupView] Failed to fetch the first page of followings.');
return null;
}
followingList = followingList.concat(firstPage.list);
total = firstPage.total;
console.log(`[BiliGroupView] Total followings: ${total}. Fetched page ${pageNumber}.`);
pageNumber++;
// Fetch remaining pages
while (followingList.length < total) {
const response = await getFollowing(uid, pageNumber, pageSize);
if (!response || !response.list) {
console.warn(`[BiliGroupView] Failed to fetch page ${pageNumber}. Stopping fetch.`);
break; // Stop if a page fails
}
if (response.list.length === 0) {
console.warn(`[BiliGroupView] Fetched empty list on page ${pageNumber}. Stopping fetch.`);
break; // Stop if empty list received unexpectedly
}
followingList = followingList.concat(response.list);
console.log(`[BiliGroupView] Fetched page ${pageNumber}. Total fetched: ${followingList.length}`);
pageNumber++;
// Add a small delay to avoid potential rate limiting
await new Promise(resolve => setTimeout(resolve, 100));
}
console.log(`[BiliGroupView] Finished fetching all followings. Got ${followingList.length} entries.`);
return followingList;
} catch (error) {
console.error('[BiliGroupView] Error during fetching all followings:', error);
return null;
}
}
/** Generates the group object and saves it */
async function buildAndSaveGroups() {
const followings = await fetchAllFollowing();
if (!followings) {
alert('[BiliGroupView] 获取关注列表失败，无法生成分组。请检查控制台日志。');
return false;
}
const groupedFollowings = followings.reduce((acc, item) => {
// Tag can be null or an array. Ensure '0' (default group) is handled if tags are null/empty.
const tags = item.tag && item.tag.length > 0 ? item.tag : [0];
tags.forEach((tagId) => {
acc[tagId] = acc[tagId] ?? [];
if (item.uname && !acc[tagId].includes(item.uname)) { // Avoid duplicates just in case
acc[tagId].push(item.uname);
}
});
return acc;
}, {}); // Start with empty object, default group (0) will be added if needed
// Ensure default group '0' exists if there are followings without tags
if (!groupedFollowings[0] && followings.some(f => !f.tag || f.tag.length === 0)) {
groupedFollowings[0] = followings.filter(f => !f.tag || f.tag.length === 0).map(f => f.uname);
}
groups = groupedFollowings; // Update global variable
saveGroupsInfo(groupedFollowings); // Save to storage
console.log('[BiliGroupView] Built and saved new groups:', groups);
return true;
}
/** Handles horizontal scrolling with the mouse wheel */
function addMouseWheelListener(element) {
element.addEventListener('wheel', (event /*: WheelEvent*/) => {
// Only scroll if the target is within the tags container and it's horizontal overflow
if (element.contains(event.target) && element.scrollWidth > element.clientWidth) {
// Don't prevent default if scrolling vertically on page, only if scrolling the tags
if (Math.abs(event.deltaX) > Math.abs(event.deltaY)) {
event.preventDefault(); // Prevent page scroll if horizontal mouse wheel is used
element.scrollBy({ left: event.deltaX, behavior: 'smooth' });
} else if (Math.abs(event.deltaY) > Math.abs(event.deltaX)) {
event.preventDefault(); // Prevent page scroll if vertical mouse wheel is used
element.scrollBy({ left: event.deltaY, behavior: 'smooth' });
}
}
}, { passive: false }); // Need passive: false to preventDefault
}
/** Moves the highlight bar under the selected tag */
function moveHighlight(targetListItem) {
const highlight = document.querySelector('.chorme-bili-tags .bili-dyn-list-tabs__highlight');
if (highlight && targetListItem) {
const offset = targetListItem.offsetLeft + (targetListItem.offsetWidth / 2) - (highlight.offsetWidth / 2);
highlight.style.transform = `translateX(${offset}px)`;
}
}
/** Filters all currently visible dynamic items based on tagId */
function filterDynamicsByTag(tagId) {
const groupUsernames = groups[tagId] || [];
const dynamicItems = document.querySelectorAll('.bili-dyn-list__item');
console.log(`[BiliGroupView] Filtering by tag ID: ${tagId}. Users:`, groupUsernames);
dynamicItems.forEach((item) => {
filterSingleDynamicItem(item, groupUsernames);
});
// Ensure observer is active
const observerTarget = document.querySelector('.bili-dyn-list__items'); // Target for observer
if (observerTarget && !isObserve) {
try {
dynamicCardObserver.observe(observerTarget, { childList: true, subtree: true });
isObserve = true;
console.log('[BiliGroupView] MutationObserver started.');
} catch (e) {
console.error("[BiliGroupView] Failed to start MutationObserver:", e);
}
}
}
/** Handles clicks on the tag list */
function handleTagClick(event, availableTags) {
const target = event.target;
if (target.tagName === 'LI') {
const ulElement = target.parentElement;
const liElements = ulElement.querySelectorAll('li');
// Update active class
liElements.forEach(item => item.classList.remove('active'));
target.classList.add('active');
// Move highlight
moveHighlight(target);
// Find the index and corresponding tagId
const index = Array.from(ulElement.children).indexOf(target);
if (index === 0) { // "All" clicked
currentId = 0;
if (isObserve) {
dynamicCardObserver.disconnect();
isObserve = false;
console.log('[BiliGroupView] MutationObserver stopped.');
}
resetDynamicItems();
} else {
currentId = availableTags[index - 1]?.tagid ?? -1; // Get tagid from cache
if (currentId === -1) {
console.error("[BiliGroupView] Couldn't find tagid for clicked element:", target.textContent);
return;
}
filterDynamicsByTag(currentId);
}
console.log(`[BiliGroupView] Switched to filter ID: ${currentId}`);
}
}
/** Main function to initialize the script */
async function initialize() {
console.log('[BiliGroupView] Initializing script...');
// Load groups from storage
const storedGroups = GM_getValue('groups');
if (storedGroups) {
try {
groups = JSON.parse(storedGroups);
console.log('[BiliGroupView] Loaded groups from storage.');
} catch (e) {
console.error('[BiliGroupView] Failed to parse stored groups:', e);
groups = {}; // Reset if parsing fails
}
} else {
console.log('[BiliGroupView] No groups found in storage.');
}
// Wait for the dynamic list container to be ready
const targetNode = await waitForElement('.bili-dyn-list');
if (!targetNode) {
console.error('[BiliGroupView] Target .bili-dyn-list not found. Aborting.');
return;
}
// Also wait for the list items container for the observer
const observerTarget = await waitForElement('.bili-dyn-list__items');
if (!observerTarget) {
console.error('[BiliGroupView] Target .bili-dyn-list__items not found for observer. Aborting.');
return;
}
// Fetch tags from Bilibili API
const tags = await getTags();
if (!tags) {
console.warn('[BiliGroupView] Failed to fetch tags. UI might not display correctly.');
filterTagsCache = [];
} else {
// Filter out tags with 0 count, keep default group '0' handling in mind
filterTagsCache = tags.filter(item => item.count !== 0 || item.tagid === 0); // Keep default group if it exists in API? Check API response structure. Usually 0 isn't returned explicitly.
// Filter out 0 count tags, as the "All" button handles that.
filterTagsCache = tags.filter(item => item.count !== 0);
console.log('[BiliGroupView] Fetched and filtered tags:', filterTagsCache);
}
// Check if groups are empty or seem outdated (e.g., new tags exist but not in groups)
const needGroupUpdate = !storedGroups || Object.keys(groups).length === 0 || filterTagsCache.some(tag => !(tag.tagid in groups) && tag.tagid !== 0);
if (needGroupUpdate) {
console.log('[BiliGroupView] Groups data missing or potentially outdated. Fetching and building groups...');
const success = await buildAndSaveGroups();
if (!success) {
// Maybe still try to build the UI with available tags?
console.warn("[BiliGroupView] Failed to build groups, continuing UI setup without full filtering capability.");
}
}
// --- Create and Insert UI ---
const tagsHTML = `
<div class='chorme-bili-tags'>
<ul>
<li class='bili-dyn-list-tabs__item fs-medium active'>全部</li>
${filterTagsCache.map(item => `<li class='bili-dyn-list-tabs__item fs-medium' data-tag-id='${item.tagid}'>${item.name}</li>`).join('')}
</ul>
<div class='bili-dyn-list-tabs__highlight'></div>
</div>
`;
const tempDiv = document.createElement('div');
tempDiv.innerHTML = tagsHTML.trim();
const tagsDom = tempDiv.firstElementChild;
if (tagsDom) {
targetNode.parentNode.insertBefore(tagsDom, targetNode); // Insert before the list
console.log('[BiliGroupView] Tags UI inserted.');
// Add listeners
const ulElement = tagsDom.querySelector('ul');
if (ulElement) {
ulElement.addEventListener('click', (event) => handleTagClick(event, filterTagsCache));
}
// Add wheel listener to the tags container itself
addMouseWheelListener(tagsDom);
// Set initial highlight position
const initialActive = tagsDom.querySelector('li.active');
moveHighlight(initialActive);
} else {
console.error('[BiliGroupView] Failed to create tags DOM element.');
}
// Add refresh button (optional but recommended)
addRefreshButton(targetNode.parentNode, tagsDom);
console.log('[BiliGroupView] Initialization complete.');
}
/** Utility to wait for an element to appear in the DOM */
function waitForElement(selector, timeout = 15000) {
return new Promise((resolve) => {
const interval = 100;
let timer = 0;
const check = () => {
const element = document.querySelector(selector);
if (element) {
resolve(element);
} else {
timer += interval;
if (timer < timeout) {
setTimeout(check, interval);
} else {
console.error(`[BiliGroupView] Element "${selector}" not found after ${timeout}ms.`);
resolve(null);
}
}
};
check(); // Initial check
});
}
/** Adds a manual refresh button */
function addRefreshButton(parent, sibling) {
const refreshButton = document.createElement('button');
refreshButton.textContent = '🔄 刷新分组';
refreshButton.title = '点击强制重新获取并保存关注列表和分组信息';
refreshButton.style.cssText = `
margin-left: 20px;
padding: 5px 10px;
cursor: pointer;
border: 1px solid var(--line_regular);
background-color: var(--bg1);
color: var(--text2);
border-radius: 4px;
font-size: 12px;
vertical-align: middle; /* Align with tags */
`;
refreshButton.addEventListener('click', async () => {
if (confirm('确定要重新获取所有关注列表并更新分组吗？这可能需要一些时间。')) {
console.log('[BiliGroupView] Manual refresh requested.');
refreshButton.textContent = '刷新中...';
refreshButton.disabled = true;
const success = await buildAndSaveGroups();
if (success) {
alert('分组信息已刷新！请手动刷新页面以更新标签列表。'); // Simple notification
// Ideally, rebuild the UI dynamically here, but page refresh is easier
} else {
alert('分组信息刷新失败，请查看控制台日志。');
}
refreshButton.textContent = '🔄 刷新分组';
refreshButton.disabled = false;
}
});
// Insert the button after the tags container
if (parent && sibling && sibling.parentNode === parent) {
// Insert inside the same container as tags for layout
if (sibling.nextSibling) {
parent.insertBefore(refreshButton, sibling.nextSibling);
} else {
parent.appendChild(refreshButton);
}
// Adjust tag container style for button alignment if needed
sibling.style.display = 'inline-block'; // Make tags container inline
sibling.style.verticalAlign = 'middle';
console.log('[BiliGroupView] Refresh button added.');
} else {
console.warn('[BiliGroupView] Could not find suitable parent/sibling to add refresh button.');
}
}
// --- Script Execution ---
// Use a small delay or wait for a specific element if needed,
// though document-end should often be sufficient.
// Using waitForElement ensures the target container exists.
initialize();
})();