filter osu maps
// ==UserScript==
// @name osuMapFilter
// @namespace https://greasyfork.org/users/110545
// @version 0.4
// @description filter osu maps
// @author x94fujo6
// @match https://osu.ppy.sh/beatmapsets
// @match https://osu.ppy.sh/beatmapsets?*
// @grant none
// ==/UserScript==
/* jshint esversion: 9 */
/*
you need map list to make this work!!!
https://github.com/x94fujo6rpg/osuMapFilter
*/
(function () {
'use strict';
let map_list = [];
let stop = false;
let debug_msg = false;
let mode = 2; // 1:array 2:hash 3:set, https://jsbench.me/zfknghmteu/2
let tester;
switch (mode) {
case 1:
tester = (id) => { return map_list.includes(id); };
break;
case 2:
tester = (id) => { return map_list[id]; };
break;
case 3:
tester = (id) => { return map_list.has(id); };
break;
default:
tester = false;
break;
}
if (!tester) return console.log("tester not set");
window.onload = main();
function main() {
creatbox();
document.getElementById("read_osu_map_list")
.addEventListener("change", readfile, false);
}
function updatestatus(text = "") {
document.getElementById("current_filter_status").textContent = text;
}
function runfilter() {
let length = mode == 3 ? map_list.size : map_list.length;
if (stop || length === 0) return updatestatus("Filter stopped");
let all_map = document.querySelectorAll(".beatmapsets__item");
let count = all_map.length;
updatestatus(`Filter is running\n${length} maps in list`);
all_map.forEach(item => {
setTimeout(() => {
if (stop || length === 0) return updatestatus("Filter stopped");
let map_id = item.querySelector(`[data-audio-url]`).getAttribute("data-audio-url").match(/\/(\d+)\.mp3/);
if (!map_id) return;
map_id = map_id[1];
if (tester(map_id)) {
item.style.opacity = "10%";
if (debug_msg) console.log(`${count} hide ${map_id}`);
}
let link = item.querySelectorAll("a");
link.forEach(a => { if (!a.href.includes("/download")) a.setAttribute("target", "_blank"); });
count--;
if (count === 0) setTimeout(runfilter, 100);
}, 0);
});
}
function creatbox() {
let newbox = document.createElement("div");
Object.assign(newbox.style, {
position: "fixed",
top: "20%",
right: "5%",
width: "200px",
"z-index": "100",
border: "2px",
"border-color": "rgba(255, 255, 255, 0.7)",
"border-style": "ridge",
"background-color": "rgba(255, 255, 255, 0.3)",
});
let readfile = document.createElement("input");
Object.assign(readfile, {
type: "file",
id: "read_osu_map_list"
});
let status = document.createElement("span");
Object.assign(status, {
id: "current_filter_status",
style: "word-wrap:break-word;white-space:pre-line;",
textContent: "Load map_list.txt to start"
});
let button = document.createElement("button");
Object.assign(button, {
textContent: "Stop Script",
style: "color: black",
onclick: function () {
stop = true;
updatestatus("Filter stopped");
}
});
newbox.appendChild(readfile);
newbox.appendChild(status);
newbox.appendChild(button);
document.body.appendChild(newbox);
}
function readfile(myfile) {
let file = myfile.target.files[0];
if (!file) {
stop = true;
updatestatus("Filter stopped");
return;
}
let reader = new FileReader();
reader.onload = function (myfile) {
let contents = myfile.target.result;
map_list = JSON.parse(contents);
stop = 0;
if (map_list.length > 0) {
switch (mode) {
case 1:
console.log("mode: array");
break;
case 2:
console.log("mode: hash");
let new_obj = {};
map_list.forEach(id => new_obj[id] = true);
new_obj.length = map_list.length;
map_list = new_obj;
break;
case 3:
console.log("mode: set");
map_list = new Set(map_list);
break;
}
runfilter();
}
};
reader.readAsText(file);
}
})();