AtCoderColouringDifference

Color difference values of AtCoder's gradebook

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         AtCoderColouringDifference
// @namespace    https://chocobo777.github.io
// @version      1.0.0
// @description  Color difference values of AtCoder's gradebook
// @author       chocobo
// @include      https://beta.atcoder.jp/users/*/history
// @grant        none
// @require      https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js
// ==/UserScript==

$(function() {
  'use strict';

  /*
  色づけモード
  0: 色なし
  1: 文字
  2: 背景
  */
  var colouringMode = 2;


  // 読み込み元と整合性を取る
  // https://wiki.greasespot.net/Third-Party_Libraries
  this.$ = this.jQuery = jQuery.noConflict(true);

  // 背景色
  function convertvalueToColorCode(value){
      if(value >= 100) return '#FFB2B2';
      if(value >=  80) return '#FFD9B2';
      if(value >=  60) return '#ECECB2';
      if(value >=  40) return '#B2B2FF';
      if(value >=  20) return '#B2ECEC';
      if(value >=  10) return '#B2D9B2';
      if(value >=   0) return '#D9C5B2';
                       return '#D9D9D9';
  }

  // 文字色
  function convertvalueToColorClass(value){
      if(value >= 100) return 'user-red';
      if(value >=  80) return 'user-orange';
      if(value >=  60) return 'user-yellow';
      if(value >=  40) return 'user-blue';
      if(value >=  20) return 'user-cyan';
      if(value >=  10) return 'user-green';
      if(value >=   0) return 'user-brown';
                       return 'user-gray';
  }

  // セルをmodeで色づけ
  function colouringCell(cell, mode){
      const value = cell.text();
      // console.log(cell);
      if(isNaN(value)) return;

      if (mode == 0) { // 色づけしない
          cell.text(value);
          cell.attr('style', '');
      }
      else if (mode == 1) { // 文字を色づけ
          cell.text('');
          cell.append('<span class="' + convertvalueToColorClass(value) + '">' + value + '</span>');
      }
      else if (mode == 2) { // 背景を色づけ
          cell.text(value);
          cell.attr('style', 'background-color:' + convertvalueToColorCode(value));
      }
  }

  // 色づけする
  function colouring(){
    $('#history').find('tbody').find('tr').each(function(i, contestInfo) {
      const tds = $(contestInfo).find('td');
      colouringCell($(tds[5]), colouringMode);
    });
  }
  // ページを読み込んだ時に色づけする
  colouring();
  
  // ページの右上にボタンを設置
  $('#history_wrapper').prepend('<button id="change-color-button" class="btn btn-primary pull-right", type="button">change color</button>');
  
  // ボタンをクリックでmodeを変える
  $('#change-color-button').on('click', function() {
    colouringMode = (colouringMode + 1) % 3;
    colouring();
  });
});