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osuMapFilter

filter osu maps

当前为 2022-01-04 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         osuMapFilter
  3. // @namespace    https://greasyfork.org/users/110545
  4. // @version      0.4
  5. // @description  filter osu maps
  6. // @author       x94fujo6
  7. // @match        https://osu.ppy.sh/beatmapsets
  8. // @match        https://osu.ppy.sh/beatmapsets?*
  9. // @grant        none
  10. // ==/UserScript==
  11. /* jshint esversion: 9 */
  12. /* 
  13. you need map list to make this work!!!
  14. https://github.com/x94fujo6rpg/osuMapFilter
  15. */
  16.  
  17. (function () {
  18.     'use strict';
  19.     let map_list = [];
  20.     let stop = false;
  21.     let debug_msg = false;
  22.     let mode = 2; // 1:array 2:hash 3:set, https://jsbench.me/zfknghmteu/2
  23.     let tester;
  24.     switch (mode) {
  25.         case 1:
  26.             tester = (id) => { return map_list.includes(id); };
  27.             break;
  28.         case 2:
  29.             tester = (id) => { return map_list[id]; };
  30.             break;
  31.         case 3:
  32.             tester = (id) => { return map_list.has(id); };
  33.             break;
  34.         default:
  35.             tester = false;
  36.             break;
  37.     }
  38.     if (!tester) return console.log("tester not set");
  39.     window.onload = main();
  40.  
  41.     function main() {
  42.         creatbox();
  43.         document.getElementById("read_osu_map_list")
  44.             .addEventListener("change", readfile, false);
  45.     }
  46.  
  47.     function updatestatus(text = "") {
  48.         document.getElementById("current_filter_status").textContent = text;
  49.     }
  50.  
  51.     function runfilter() {
  52.         let length = mode == 3 ? map_list.size : map_list.length;
  53.         if (stop || length === 0) return updatestatus("Filter stopped");
  54.         let all_map = document.querySelectorAll(".beatmapsets__item");
  55.         let count = all_map.length;
  56.         updatestatus(`Filter is running\n${length} maps in list`);
  57.         all_map.forEach(item => {
  58.             setTimeout(() => {
  59.                 if (stop || length === 0) return updatestatus("Filter stopped");
  60.                 let map_id = item.querySelector(`[data-audio-url]`).getAttribute("data-audio-url").match(/\/(\d+)\.mp3/);
  61.                 if (!map_id) return;
  62.                 map_id = map_id[1];
  63.                 if (tester(map_id)) {
  64.                     item.style.opacity = "10%";
  65.                     if (debug_msg) console.log(`${count} hide ${map_id}`);
  66.                 }
  67.                 let link = item.querySelectorAll("a");
  68.                 link.forEach(a => { if (!a.href.includes("/download")) a.setAttribute("target", "_blank"); });
  69.                 count--;
  70.                 if (count === 0) setTimeout(runfilter, 100);
  71.             }, 0);
  72.         });
  73.     }
  74.  
  75.     function creatbox() {
  76.         let newbox = document.createElement("div");
  77.         Object.assign(newbox.style, {
  78.             position: "fixed",
  79.             top: "20%",
  80.             right: "5%",
  81.             width: "200px",
  82.             "z-index": "100",
  83.             border: "2px",
  84.             "border-color": "rgba(255, 255, 255, 0.7)",
  85.             "border-style": "ridge",
  86.             "background-color": "rgba(255, 255, 255, 0.3)",
  87.         });
  88.         let readfile = document.createElement("input");
  89.         Object.assign(readfile, {
  90.             type: "file",
  91.             id: "read_osu_map_list"
  92.         });
  93.         let status = document.createElement("span");
  94.         Object.assign(status, {
  95.             id: "current_filter_status",
  96.             style: "word-wrap:break-word;white-space:pre-line;",
  97.             textContent: "Load map_list.txt to start"
  98.         });
  99.         let button = document.createElement("button");
  100.         Object.assign(button, {
  101.             textContent: "Stop Script",
  102.             style: "color: black",
  103.             onclick: function () {
  104.                 stop = true;
  105.                 updatestatus("Filter stopped");
  106.             }
  107.         });
  108.         newbox.appendChild(readfile);
  109.         newbox.appendChild(status);
  110.         newbox.appendChild(button);
  111.         document.body.appendChild(newbox);
  112.     }
  113.  
  114.     function readfile(myfile) {
  115.         let file = myfile.target.files[0];
  116.         if (!file) {
  117.             stop = true;
  118.             updatestatus("Filter stopped");
  119.             return;
  120.         }
  121.         let reader = new FileReader();
  122.         reader.onload = function (myfile) {
  123.             let contents = myfile.target.result;
  124.             map_list = JSON.parse(contents);
  125.             stop = 0;
  126.             if (map_list.length > 0) {
  127.                 switch (mode) {
  128.                     case 1:
  129.                         console.log("mode: array");
  130.                         break;
  131.                     case 2:
  132.                         console.log("mode: hash");
  133.                         let new_obj = {};
  134.                         map_list.forEach(id => new_obj[id] = true);
  135.                         new_obj.length = map_list.length;
  136.                         map_list = new_obj;
  137.                         break;
  138.                     case 3:
  139.                         console.log("mode: set");
  140.                         map_list = new Set(map_list);
  141.                         break;
  142.                 }
  143.                 runfilter();
  144.             }
  145.         };
  146.         reader.readAsText(file);
  147.     }
  148. })();
  149.