Osu beatmap search

Osu beatmap search by specific date

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

You will need to install an extension such as Tampermonkey to install this script.

Tendrás que instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Tendrás que instalar una extensión como Tampermonkey antes de poder instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name         Osu beatmap search
// @namespace    Osu
// @version      0.2
// @description  Osu beatmap search by specific date
// @author       Monorail
// @match        https://osu.ppy.sh/beatmapsets*
// @grant        none
// ==/UserScript==

(function() {
  'use strict';

  let parser = new DOMParser();
  function componentInitialize(){
    let a = new Date();
    let TimeNow = {
      year: a.getFullYear(),
      month: a.getMonth(),
      day: a.getDate(),
      hour: a.getHours()
    };
    // 設置開啟按鍵(左下方)、搜尋頁面、輸入框樣式,以及外層DOM結構
    let ty = `
    <style type="text/css">
      .search-button {
        position: fixed;
        left: 150px;
        bottom: 20px;
        width: 75px;
        height: 75px;
        background: hsl(324, 68%, 45%);
        color: #fff;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        z-index: 506;
      }
      .search-button-a {
        user-select: none;
        margin: 10px 10px;
        font-size: 2em;
      }
      .hidden {
        display: none;
      }
      .search-container {
        width: 100%;
        height: 75vh;
        position: fixed;
        top: 18vh;
        z-index: 505;
        color: #000;
      }
      .search-main {
        margin: auto;
        width: 70%;
        height: 100%;
        background: hsl(0, 0%, 87%);
        box-shadow: 0px 0px 2px 1px #112233;
      }

      .inputArea {
        display: flex;
        align-items: center;
      }
      .inputArea input {
        max-width: 4em;
      }
      .goFind {
        background: hsl(210, 65%, 48%);
        color: #fff;
        border: none;
        border-radius: 1em;
        cursor: pointer;
        padding: 0.4em 0.8em;
        margin: 0.2em 0.2em;
      }

      .result-area {
        width: 96%;
        margin: auto;
        max-height: 67vh;
        overflow: auto;
      }
    </style>
    <div class="search-container hidden">
      <div class="search-main">
        <div class="inputArea">
          <div class="input-start">
            <input type="text" value=${TimeNow.year} class="input-start-year">
            <input type="text" value=${TimeNow.month + 1} class="input-start-month">
            <input type="text" value=${TimeNow.day} class="input-start-day">
          </div>
          <button class="goFind">gogogogogo</button>
        </div>
        <div class="result-area">
        </div>
      </div>
    </div>
    <div class="search-button">
      <div class="search-button-a">S</div>
    </div>
    `;
    // insert DOM
    let DOM = parser.parseFromString(ty, "text/html");
    let origBody = document.querySelectorAll("body")[0];
    origBody.appendChild(DOM.querySelectorAll("style")[0]);
    DOM.querySelectorAll("body > div").forEach((divPart) => {
      origBody.appendChild(divPart);
    });
    // set eventListenser of inserted button
    let btn = document.querySelectorAll(".search-button")[0];
    let searchBox = document.querySelectorAll(".search-container")[0];
    btn.addEventListener("click", (e) => {
      searchBox.classList.toggle("hidden");
    });
    return searchBox;
  }
  let searchBox = componentInitialize();

  // search action & results layout
  let goFind = document.querySelectorAll(".goFind")[0];
  function getUnixTime(date){
    return new Date(date.year, date.month, date.day, 23).getTime();
  }
  function fetchBeatmapData(unixTime){
    return fetch(`https://osu.ppy.sh/beatmapsets/search?cursor%5Bapproved_date%5D=${unixTime}&cursor%5B_id%5D=`)
    .then(res => res.json());
  }

  let resultArea = searchBox.querySelectorAll(".result-area")[0];
  let cursor;
  function resultInitialize(){
    resultArea.innerHTML = `
    <style type="text/css">
      .bm {
        display: flex;
        margin-bottom: 5px;
      }
      .bm-img > img:hover {
        box-shadow: 0 0 3px 1px #112233;
        cursor: pointer;
      }
      .bm-img-playing {
        box-shadow: 0 0 3px 2px #112233;
      }
      .bm-info {
        margin: 0 0 0.5em 1em;
        flex-grow: 1;
      }
      .bm a {
        text-decoration: none;
      }
      .bm-info-1, .bm-info-2 {
        margin-bottom: 0.5em;
      }
      a.bm-title {
        color: #3489d1;
      }
      .bm-info-2, .bm-info-3, .bm-info-4 {
        font-size: 0.8em;
      }
      .bm-info-float-right {
        float: right;
      }

      .bm-diff {
        margin-right: 4px;
        color: #fff;
        padding: 0 2px;
        border-radius: 4px;
      }
      .bm-mode-osu::before {
        content: "●";
      }
      .bm-mode-taiko::before {
        content: "◎";
      }
      .bm-mode-mania::before {
        content: "M";
      }
      .bm-mode-fruits::before {
        content: "F";
      }
      .bm-diff-easy {
        background: #8dad2c;
      }
      .bm-diff-normal {
        background: #43a0cf;
      }
      .bm-diff-hard {
        background: #d8af22;
      }
      .bm-diff-insane {
        background: #d52f6c;
      }
      .bm-diff-extra {
        background: #7e61d4;
      }
      .bm-diff-black {
        background: #2e2e2f;
      }
    </style>`;
    let inputTime = {
      year: searchBox.querySelectorAll(".input-start-year")[0].value,
      month: searchBox.querySelectorAll(".input-start-month")[0].value - 1,
      day: searchBox.querySelectorAll(".input-start-day")[0].value
    };
    cursor = getUnixTime(inputTime);
    console.log(inputTime, cursor);
  }

  function arrange(bms){
    let bmResult = [];

    bms.forEach((bm) => {
      let rankedDate = "";
      if(bm.ranked_date != undefined){
        let d = new Date(bm.ranked_date);
        rankedDate = `${d.getFullYear()}/${d.getMonth() + 1}/${d.getDate()}_${d.getHours()}時`;
      }

      function withVideo(){
        if(bm.video === true) return "video included ";
        return "";
      }
      function withSB(){
        if(bm.storyboard === true) return "SB included";
        return "";
      }
      function generateDifficulty(diffs){
        function inRange(a, b, c){
          return a >= b && a <= c;
        }
        function diffColor(rate){
          if(inRange(rate, -Infinity, 1.5)){ return "easy"; }
          // actually 2.25 by some observation
          else if(inRange(rate, 1.5, 2.4)){ return "normal"; }
          else if(inRange(rate, 2.4, 3.75)){ return "hard"; }
          // 6.7 ~ 6.85
          else if(inRange(rate, 3.75, 5.25)){ return "insane"; }
          else if(inRange(rate, 5.25, 6.75)){ return "extra"; }
          else { return "black"; }
        }
        let str = "";

        // 1. sort by difficulty rating
        diffs.sort((diff1, diff2) => {
          return diff1.difficulty_rating - diff2.difficulty_rating;
        });
        // 2. sort by mode(osu, taiko, mania, fruits)
        let diffs_class = [[], [], [], []];
        diffs.forEach((diff) => {
          diffs_class[diff.mode_int].push(diff);
        })
        // 3. build string
        diffs_class.forEach((diff_class) => {
          diff_class.forEach((diff) => {
            str = str + `<span class="bm-mode-${diff.mode} bm-diff bm-diff-${diffColor(diff.difficulty_rating)}">${Math.round(diff.difficulty_rating * 10) / 10}</span>`;
          });
        });
        return str;
      }

      let bmt_v2 = `
        <div class="bm">
          <div class="bm-img" data-audio-url=${bm.preview_url} onclick="preview(event)">
            <img src=${bm.covers.card}>
          </div>
          <div class="bm-info">
            <div class="bm-info-3">
              ${bm.source}
            </div>
            <div class="bm-info-1">
              <a class="bm-title" href="/beatmapsets/${bm.id}" target="_blank">${bm.title}</a>
              <span class="bm-artist"> <- ${bm.artist}</span>
            </div>
            <div class="bm-info-2">
              ${generateDifficulty(bm.beatmaps)}
            </div>
            <div class="bm-info-4">
              <span class="bm-status">${bm.status}</span>
              <span class="bm-status">${rankedDate}  </span>
              mapped by <a class="bm-creator" href="/users/${bm.user_id}" target="_blank">${bm.creator}  </a>
              <a class="bm-download" data-turbolinks="false" href="/beatmapsets/${bm.id}/download">[dl]</a>
              <span>${withVideo()}${withSB()}</span><span class="bm-info-float-right">▶ ${bm.play_count}</span>
            </div>
          </div>
        </div>
      `;
      resultArea.appendChild( parser.parseFromString(bmt_v2, "text/html").querySelector(".bm") );
//       let audio = document.querySelector("audio");
//       audio.addEventListener("play", (e) => {
//         console.log(e.target.src);
//       });
//       audio.addEventListener("pause", (e) => {
//         console.log(e.target.src);
//       });
    });
  }

  let customScript = `
  let audio = new Audio();
  let preview = function (e){
    // console.log(e.target.parentNode.dataset["audioUrl"]);

    // fetch() cannot be applied to this
    // https://blog.fullstacktraining.com/what-is-an-opaque-response/
    // https://whatwebcando.today/articles/opaque-responses-service-worker/

    // console.dir(audio);

    if(audio.currentSrc.indexOf(e.target.parentNode.dataset["audioUrl"]) !== -1){
      if(audio.paused){
        audio.play();
      } else {
        audio.pause();
      }
      return;
    }

    audio.src = e.target.parentNode.dataset["audioUrl"];
    audio.play();
  }`;
  let s = document.createElement("script");
  s.innerHTML = customScript;
  document.body.append(s);


  let limit = 300;
  let bmLoaded = 0;
  function appendLoadMoreButton(){
    let loadSection = `
    <div class="load-section">
      <style>
        .load-section {
          display: flex;
        }
        .load-btn {
          background: hsl(210, 65%, 48%);
          color: #fff;
          border-radius: 1em;
          cursor: pointer;
          padding: 0.4em 0.8em;
          margin: 0.2em 0.2em;
        }
      </style>
      <div class="load-btn">load</div>
    </div>
    `;
    let loadSectionDOM = parser.parseFromString(loadSection, "text/html").querySelector(".load-section");
    let loadBtnDOM = loadSectionDOM.querySelector(".load-btn");
    loadBtnDOM.addEventListener("click", SLBM);
    resultArea.appendChild(loadSectionDOM);
  }

  function SLBM(e){
    if(e.target.classList.contains("goFind")){
      resultInitialize();
    }
    if(e.target.classList.contains("load-btn")){
      resultArea.querySelector(".load-section").remove();
    }
    fetchBeatmapData(cursor)
    .then(data => {
      console.log(data.beatmapsets);
      console.log(data.cursor);
      arrange(data.beatmapsets);
      appendLoadMoreButton();
      cursor = data.cursor.approved_date;
    });
  }

  goFind.addEventListener("click", SLBM);



})();