LeetCodeRating 力扣周赛分数显现，目前支持tag页面,题库页面和题目页面
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// ==UserScript==
// @name LeetCodeRating｜显示力扣周赛难度分
// @namespace https://github.com/zhang-wangz
// @version 1.2.1
// @license MIT
// @description LeetCodeRating 力扣周赛分数显现，目前支持tag页面,题库页面和题目页面
// @author 小东是个阳光蛋(力扣名
// @require https://cdn.staticfile.org/jquery/3.4.1/jquery.min.js
// @homepageURL https://github.com/zhang-wangz/LeetCodeRating
// @contributionURL https://www.showdoc.com.cn/2069209189620830
// @match *://*leetcode.cn/*
// @grant GM_xmlhttpRequest
// @grant GM_setValue
// @grant GM_getValue
// @connect zerotrac.github.io
// @grant unsafeWindow
// @note 2022-09-07 1.1.0 支持tag页面和题库页面显示匹配的周赛分难度
// @note 2022-09-07 1.1.0 分数数据出自零神项目
// @note 2022-09-07 1.1.1 修改一些小bug
// @note 2022-09-07 1.1.2 合并难度和周赛分，有周赛分的地方显示分数，没有则显示难度
// @note 2022-09-07 1.1.3 处理报错信息，净化浏览器console面板
// @note 2022-09-08 1.1.4 problems页面增加难度分显示
// @note 2022-09-08 1.1.5 修复tag页面跳转problems页面bug
// @note 2022-09-08 1.1.6 增加描述，更新插件范围为全体界面，在其他界面时删除功能优化性能
// @note 2022-09-08 1.1.7 增强数据管理，每天只获取一遍分数数据，优化效率
// @note 2022-09-09 1.1.8 修复pb页面点击下一页难度分没有变化的bug
// @note 2022-09-09 1.1.9 修复pb页面当出现会员题，点击上下页出现的bug
// @note 2022-09-09 1.1.10 修复pb页面点击评论/题解再点回题目描述，难度分消失的bug
// @note 2022-09-09 1.2.0 修改pb UI，和题库页面保持一致，有难度分直接替换原本的难度标识
// @note 2022-09-09 1.2.1 增加对应周赛链接
// ==/UserScript==
(function () {
// 'use strict';
var t2rate = {}
var id1 = ""
var id2 = ""
var id3 = ""
var preDate
var allUrl = "https://leetcode.cn/problemset"
var tagUrl = "https://leetcode.cn/tag"
var pbUrl = "https://leetcode.cn/problems"
// 深拷贝
function deepclone(obj) {
let str = JSON.stringify(obj)
return JSON.parse(str)
}
// 获取时间
function getCurrentDate(format) {
var now = new Date();
var year = now.getFullYear(); //得到年份
var month = now.getMonth(); //得到月份
var date = now.getDate(); //得到日期
var day = now.getDay(); //得到周几
var hour = now.getHours(); //得到小时
var minu = now.getMinutes(); //得到分钟
var sec = now.getSeconds(); //得到秒
month = month + 1;
if (month < 10) month = "0" + month;
if (date < 10) date = "0" + date;
if (hour < 10) hour = "0" + hour;
if (minu < 10) minu = "0" + minu;
if (sec < 10) sec = "0" + sec;
var time = "";
//精确到天
if (format == 1) {
time = year + "年" + month + "月" + date + "日";
}
//精确到分
else if (format == 2) {
time = year + "-" + month + "-" + date + " " + hour + ":" + minu + ":" + sec;
}
return time;
}
t2rate = JSON.parse(GM_getValue("t2ratedb", "{}").toString())
preDate = GM_getValue("preDate", "")
let now = getCurrentDate(1)
if (t2rate["idx"] == undefined || (preDate == "" || preDate != now)) {
GM_xmlhttpRequest({
method: "get",
url: 'https://zerotrac.github.io/leetcode_problem_rating/data.json',
headers: {
"Content-Type": "application/x-www-form-urlencoded",
"user-agent": 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.130 Safari/537.36'
},
onload: function (res) {
if (res.status === 200) {
// 保留唯一标识
var data = jQuery.parseHTML(res.response)
let dataStr = data[0].data
let json = jQuery.parseJSON(dataStr)
for (let i = 0; i < json.length; i++) {
t2rate[json[i].TitleZH] = {}
t2rate[json[i].TitleZH]["rating"] = Number.parseInt(json[i].Rating)
t2rate[json[i].TitleZH]["ContestID_zh"] = json[i].ContestID_zh
t2rate[json[i].TitleZH]["ContestSlug"] = json[i].ContestSlug
}
t2rate["idx"] = -4
console.log("everyday getdate once...")
preDate = now
GM_setValue("preDate", preDate)
GM_setValue("t2ratedb", JSON.stringify(t2rate))
}
},
onerror: function (err) {
console.log('error')
console.log(err)
}
})
}
if (window.location.href.startsWith(allUrl)) {
let tag = GM_getValue("tag", -2)
clearInterval(tag)
let pb = GM_getValue("pb", -3)
clearInterval(pb)
let t
function getData() {
try {
let arr = document.querySelector("#__next > div > div > div.grid.grid-cols-4.gap-4.md\\:grid-cols-3.lg\\:grid-cols-4.lg\\:gap-6 > div.col-span-4.z-base.md\\:col-span-2.lg\\:col-span-3 > div:nth-child(7) > div.-mx-4.md\\:mx-0 > div > div > div:nth-child(2)")
// 防止过多的无效操作
if (t != undefined && t == arr.lastChild.innerHTML) {
return
}
let childs = arr.childNodes
for (let idx = 0; idx < childs.length; idx++) {
let v = childs[idx]
let t = v.childNodes[1].childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[0].innerText
let data = t.split(".")
let title = data[data.length - 1].trim()
let nd = v.childNodes[4].childNodes[0].innerHTML
if (t2rate[title] != undefined) {
nd = t2rate[title]["rating"]
v.childNodes[4].childNodes[0].innerHTML = nd
}
}
t = deepclone(arr.lastChild.innerHTML)
} catch (e) {
return
}
}
setTimeout(getData, 2000)
id1 = setInterval(getData, 1000)
GM_setValue("all", id1)
} else if (window.location.href.startsWith(tagUrl)) {
let all = GM_getValue("all", -1)
clearInterval(all)
let pb = GM_getValue("pb", -3)
clearInterval(pb)
let t
function getTagData() {
if (!window.location.href.startsWith(tagUrl)) {
location.reload()
}
try {
let arr = document.querySelector("#lc-content > div > div.css-207dbg-TableContainer.ermji1u1 > div > section > div > div.css-ibx34q-antdPaginationOverride-layer1-dropdown-layer1-hoverOverlayBg-layer1-card-layer1-layer0 > div > div > div > div > div > div > table > tbody")
if (t != undefined && t == arr.lastChild.innerHTML) {
return
}
let childs = arr.childNodes
for (let idx = 0; idx < childs.length; idx++) {
let v = childs[idx]
let t = v.childNodes[1].childNodes[0].childNodes[0].childNodes[0].childNodes[0].innerText
let data = t.split(".")
let title = data[data.length - 1].trim()
let nd = v.childNodes[3].childNodes[0].innerHTML
if (t2rate[title] != undefined) {
nd = t2rate[title]["rating"]
v.childNodes[3].childNodes[0].innerHTML = nd
}
}
t = deepclone(arr.lastChild.innerHTML)
} catch (e) {
return
}
}
setTimeout(getTagData, 2200)
id2 = setInterval(getTagData, 1200)
GM_setValue("tag", id2)
} else if (window.location.href.startsWith(pbUrl)) {
let all = GM_getValue("all", -1)
let tag = GM_getValue("tag", -2)
clearInterval(all)
clearInterval(tag)
let t1
let le
function getpb() {
if (!window.location.href.startsWith(pbUrl)) {
location.reload()
}
try {
let t = document.querySelector("#question-detail-main-tabs > div.css-1qqaagl-layer1.css-12hreja-TabContent.e16udao5 > div > div.css-xfm0cl-Container.eugt34i0 > h4 > a")
if (t == undefined) {
t1 = "unknown"
return
}
let data = t.innerText.split(".")
let title = data[data.length - 1].trim()
if (t1 != undefined && t1 == title) {
return
}
// 统计难度分数
let colorSpan = document.querySelector("#question-detail-main-tabs > div.css-1qqaagl-layer1.css-12hreja-TabContent.e16udao5 > div > div.css-xfm0cl-Container.eugt34i0 > div > span:nth-child(2)")
let pa = colorSpan.parentNode
let nd = colorSpan.getAttribute("data-degree")
let nd2ch = {"easy": "简单", "medium": "中等", "hard": "困难"}
if (t2rate[title] != undefined) {
colorSpan.innerHTML = t2rate[title]["rating"]
} else {
colorSpan.innerHTML = nd2ch[nd]
}
// 准备做周赛链接,如果已经不存在组件就执行操作
let url = "https://leetcode.cn/contest/"
if (le == undefined || le != pa.childNodes.length) {
let abody = document.createElement("a")
abody.setAttribute("data-small-spacing", "true")
abody.setAttribute("class", "css-nabodd-Button e167268t1")
let span = document.createElement("span")
// ContestID_zh ContestSlug
if (t2rate[title] != undefined) {
span.innerText = t2rate[title]["ContestID_zh"]
abody.setAttribute("href", url + t2rate[title]["ContestSlug"])
abody.setAttribute("target", "_blank")
} else {
span.innerText = "对应周赛未知"
abody.setAttribute("href", "")
abody.setAttribute("target", "_self")
}
abody.appendChild(span)
pa.appendChild(abody)
} else if (le == pa.childNodes.length) { // 存在就直接替换
if (t2rate[title] != undefined) {
pa.childNodes[le - 1].childNodes[0].innerText = t2rate[title]["ContestID_zh"]
pa.childNodes[le - 1].setAttribute("href", url + t2rate[title]["ContestSlug"])
pa.childNodes[le - 1].setAttribute("target", "_blank")
} else {
pa.childNodes[le - 1].childNodes[0].innerText = "对应周赛未知"
pa.childNodes[le - 1].setAttribute("href", "")
pa.childNodes[le - 1].setAttribute("target", "_self")
}
}
le = pa.childNodes.length
t1 = deepclone(title)
} catch (e) {
return
}
}
setTimeout(getpb, 2000)
id3 = setInterval(getpb, 1000)
GM_setValue("pb", id3)
} else {
let all = GM_getValue("all", -1)
let tag = GM_getValue("tag", -2)
let pb = GM_getValue("pb", -3)
clearInterval(all)
clearInterval(tag)
clearInterval(pb)
}
})();