在官網的圖譜列表上指示出本地已安裝的圖譜
目前為
// ==UserScript==
// @name osu! Beatmap Downloaded Indicator
// @name:zh osu! Beatmap Downloaded Indicator
// @name:zh-CN osu! Beatmap Downloaded Indicator
// @name:zh-TW osu! Beatmap Downloaded Indicator
// @namespace https://github.com/karin0/osu-bdi
// @version 0.2.1
// @description Indicate if an osu! beatmap in beatmap listing has been installed in the local game. An additional local daemon is required.
// @description:zh 在官网的谱面列表上指示出本地已安装的谱面
// @description:zh-CN 在官網的譜面列表上指示出本地已安裝的譜面
// @description:zh-TW 在官網的圖譜列表上指示出本地已安裝的圖譜
// @author karin0
// @icon https://osu.ppy.sh/favicon.ico
// @include http*://osu.ppy.sh/beatmapsets*
// @grant none
// ==/UserScript==
(function () {
const port_default = '35677', obdi_page = 'https://github.com/karin0/osu-bdi';
const css = document.createElement('style');
css.type = 'text/css';
css.innerText = `
.di-done {
filter: brightness(80%) contrast(80%) opacity(20%);
}
.di-input {
width: 6em;
height: 2.2em;
margin: auto;
padding: 10px;
background-color: hsl(var(--hsl-b2));
border: 1px solid hsl(var(--hsl-b4));
-moz-appearance: textfield;
}
.di-input::-webkit-inner-spin-button {
-webkit-appearance: none;
margin: 0;
}
.di-status {
align-items: center;
display: flex;
color: #fff;
margin: auto 0.6em;
}
`;
const map = new Map();
const set = new Set();
function get_id(e) {
if (!e.dataset.diid) {
const a = e.getElementsByTagName('a')[0];
if (!a)
return undefined;
const href = a.getAttribute('href');
if (!href)
return undefined;
const id = Number(href.substring(href.lastIndexOf('/') + 1));
if (!id)
return undefined;
map[e.dataset.diid = id] = e;
return id;
}
return Number(e.dataset.diid);
}
function set_downloaded(e) {
if (!e)
return;
e.classList.add('di-done')
const i = e.querySelector('i.fa-download');
if (i) {
i.classList.remove('fa-download');
i.classList.add('fa-check-circle');
}
}
function set_undownloaded(e) {
if (!e)
return;
e.classList.remove('di-done')
const i = e.querySelector('i.fa-check-circle');
if (i) {
i.classList.remove('fa-check-circle');
i.classList.add('fa-download');
}
}
function add(id) {
if (!set.has(id)) {
set.add(id);
set_downloaded(map[id]);
}
}
function remove(id) {
if (set.has(id)) {
set.remove(id);
set_undownloaded(map[id]);
}
}
const port_input = document.createElement('input');
port_input.type = 'number';
port_input.min = 1;
port_input.max = 65535;
port_input.classList.add('di-input');
port_input.placeholder = 'obdi Port'
const stored_port = localStorage.getItem('di_port');
port_input.value = stored_port ? stored_port : port_default.toString();
const status = document.createElement('a');
status.classList.add('di-status');
status.href = obdi_page;
status.target = '_blank';
function on_message(e) {
let mode;
console.log('received', e.data);
for (const s of e.data.split(' ')) {
const id = Number(s);
if (id)
(mode ? add : remove)(id);
else if (s == '+')
mode = 1;
else if (s == '-')
mode = 0;
else {
for (const id of set)
set_undownloaded(map[id]);
set.clear();
}
}
}
function on_open() {
status.innerText = 'obdi Connected';
}
let socket = null, tryer = 0, tryer_cnt = 0;
function disconnect() {
if (socket) {
socket.onmessage = socket.onopen = socket.onclose = null;
socket.close()
}
}
function retry(id) {
if (tryer != id)
return;
console.log(id, 'retrying', socket, socket ? socket.readyState : 'qwq');
const state = socket ? socket.readyState : null;
if (state == WebSocket.OPEN)
return tryer = 0;
if (state != WebSocket.CONNECTING) {
disconnect();
socket = new WebSocket('ws://127.0.0.1:' + port_input.value);
socket.onmessage = on_message;
socket.onopen = on_open;
socket.onclose = connect;
}
setTimeout(() => retry(id), 1000);
}
function connect() {
if (tryer)
return;
status.innerText = 'obdi Disconnected';
tryer = ++tryer_cnt;
console.log('connects', tryer);
retry(tryer);
}
port_input.onchange = function () {
console.log('change to', port_input.value, tryer);
localStorage.setItem('di_port', port_input.value);
if (tryer)
tryer = 0;
disconnect();
const port = Number(port_input.value);
if (0 < port && port < 65536)
connect();
else
status.innerText = 'obdi Disconnected';
};
const observer = new MutationObserver(function (muts) {
for (const mut of muts)
for (const node of mut.addedNodes)
for (const e of node.querySelectorAll('div.beatmapsets__item')) {
const id = get_id(e);
if (id && set.has(id))
set_downloaded(e);
}
});
window.addEventListener('load', function () {
if (document.body.dataset.obdi)
return;
document.body.dataset.obdi = 1;
document.head.appendChild(css);
const topbar = document.querySelector('div.nav2__colgroup');
topbar.appendChild(port_input);
topbar.appendChild(status);
observer.observe(document.querySelector('div.osu-layout__row'), {
childList: true, subtree: true
});
for (const e of document.querySelectorAll('div.beatmapsets__item'))
get_id(e);
connect();
});
})();