b站统计真实评分，使用后在番剧介绍页会多一个“计算真实评分”的按钮，点击将会收集所有能进行访问（重点）的评论进行统计，得出真实评分。
目前为
// ==UserScript==
// @name b站统计真实评分
// @namespace http://tampermonkey.net/
// @version 0.1
// @description b站统计真实评分，使用后在番剧介绍页会多一个“计算真实评分”的按钮，点击将会收集所有能进行访问（重点）的评论进行统计，得出真实评分。
// @author thunder-sword-b站up主月雨洛然（主体代码来自Meow）
// @match https://www.bilibili.com/bangumi/media/md*
// @icon https://www.google.com/s2/favicons?sz=64&domain=bilibili.com
// @license MIT
// @grant none
// ==/UserScript==
/* 声明：计算主体代码修改于b站大佬的代码，视频地址忘了，博客地址倒是有……
/* 来源：https://wdhhh.cn/home?article=627
/* 注意：需要进入介绍页运行 https://www.bilibili.com/bangumi/media/md4315402/
*/
const allScore = [];
const shortScore = [];
const longScore = [];
let totalCount = {
short: 0,
long: 0,
};
let trueScore = 0;//真实评分
let render = null;
let rmDialog = null;
let mid;
try {
mid = location.href.match(/media\/md(\d+)/)[1];
} catch (_) {
alert("获取mid失败");
_;
}
if (!mid) { throw new Error("未进入介绍详情页面"); }
async function getScore(next, type) {
let url = `https://api.bilibili.com/pgc/review/${type}/list?media_id=${mid}&ps=12575&sort=0`;
if (next) {
url += `&cursor=${next}`;
}
const res = await fetch(url, { "method": "GET" });
const { data } = await res.json();
if (totalCount[type] == 0) {
totalCount[type] = data.total;
}
return data;
}
async function scoreMain(type) {
let { list, next } = await getScore(undefined, type);
handlerList(list, type);
while (true) {
const data = await getScore(next, type);
handlerList(data.list, type);
render(type);
next = data.next;
if (next == 0) {
return;
}
}
}
function average() {
const total = allScore.reduce((p, v) => {
return p + v;
}, 0)
const tmp = total / allScore.length;
trueScore = tmp.toFixed(1);
document.getElementsByClassName("media-info-score-content")[0].innerText = trueScore;
const starLc = parseInt(Math.round(trueScore / 2));
const starHc = 5 - starLc;
const starsDom = document.getElementsByClassName("review-stars")[0];
starsDom.innerHTML = '';
for (let i = 0; i < starLc; i++) {
const star = document.createElement('i');
star.className = "icon-star icon-star-light";
starsDom.appendChild(star);
}
for (let i = 0; i < starHc; i++) {
const star = document.createElement('i');
star.className = "icon-star icon-star-half";
starsDom.appendChild(star);
}
console.log("总评价人数：",allScore.length);
console.log('总平均分:', tmp);
}
function handlerList(list, type) {
allScore.push(...list.map(item => item.score));
if("short"===type){
shortScore.push(...list.map(item => item.score));
}else if("long"===type){
longScore.push(...list.map(item => item.score));
}
}
function beforeRender() {
const dialog = document.createElement('div');
document.body.appendChild(dialog);
dialog.style.position = 'fixed';
dialog.style.width = '100%';
dialog.style.height = '100%';
dialog.style.background = 'rgba(0,0,0,.8)';
dialog.style.top = '0';
dialog.style.left = '0';
dialog.style.zIndex = '999';
dialog.style.display = 'flex';
dialog.style.alignItems = 'center';
dialog.style.justifyContent = 'center';
const dialogContent = document.createElement('div');
dialog.appendChild(dialogContent);
dialogContent.style.width = '455px';
dialogContent.style.height = '200px';
dialogContent.style.background = '#fff';
dialogContent.style.borderRadius = '6px';
dialogContent.style.padding = '51px 0';
const shortWrap = document.createElement('div');
dialogContent.appendChild(shortWrap);
const longWrap = document.createElement('div');
dialogContent.appendChild(longWrap);
shortWrap.style.width = longWrap.style.width = '455px';
shortWrap.style.height = longWrap.style.height = '100px';
shortWrap.style.display = longWrap.style.display = 'flex';
shortWrap.style.alignItems = longWrap.style.alignItems = 'center';
shortWrap.style.justifyContent = longWrap.style.justifyContent = 'center';
// --------------
const shortw1 = document.createElement('div');
const longw1 = document.createElement('div');
shortWrap.appendChild(shortw1);
longWrap.appendChild(longw1);
shortw1.innerText = '短评:';
longw1.innerText = '长评:';
longw1.style.fontSize = shortw1.style.fontSize = '14px';
longw1.style.color = shortw1.style.color = '#333';
longw1.style.marginRight = shortw1.style.marginRight = '16px';
const shortw2 = document.createElement('div');
const longw2 = document.createElement('div');
shortWrap.appendChild(shortw2);
longWrap.appendChild(longw2);
longw2.style.width = shortw2.style.width = '300px';
longw2.style.height = shortw2.style.height = '32px';
longw2.style.background = shortw2.style.background = '#eee';
longw2.style.position = shortw2.style.position = 'relative';
const shortPrg = document.createElement('div');
const longPrg = document.createElement('div');
shortw2.appendChild(shortPrg);
longw2.appendChild(longPrg);
longPrg.style.position = shortPrg.style.position = 'absolute';
longPrg.style.left = shortPrg.style.left = '0';
longPrg.style.top = shortPrg.style.top = '0';
longPrg.style.width = shortPrg.style.width = '0%';
longPrg.style.height = shortPrg.style.height = '100%';
longPrg.style.background = shortPrg.style.background = '#ff85ad';
render = function (type) {
const dom = type == 'long' ? longPrg : shortPrg;
let width;
if (type == 'long') {
width = ((allScore.length - totalCount.short) * 100 / totalCount.long) + '%';
} else {
width = (allScore.length * 100 / totalCount.short) + '%';
}
dom.style.width = width;
}
rmDialog = function () {
document.body.removeChild(dialog);
}
}
//统计短评和长评评分
function partAverage() {
//短评统计
const shortTotal = shortScore.reduce((p, v) => {
return p + v;
}, 0)
const shortAverage = shortTotal / shortScore.length;
//const shortAverage = tmp1.toFixed(1);
console.log(`短评评分人数：${shortScore.length}`);
console.log(`短评平均分数：${shortAverage}`);
//长评统计
const longTotal = longScore.reduce((p, v) => {
return p + v;
}, 0)
const longAverage = longTotal / longScore.length;
//const longAverage = tmp2.toFixed(1);
console.log(`长评评分人数：${longScore.length}`);
console.log(`长评平均分数：${longAverage}`);
}
async function main() {
beforeRender();
console.log("--统计短评");
await scoreMain('short');
console.log("--统计长评");
await scoreMain('long');
average();
rmDialog();
}
//main();
//作用：生成toast，让其在toast_container中，显示在页面中上部，会永久性向页面添加一个id为ths_toast_container的div标签
function showStackToast(message, timeout=3000){
//没有容器则生成容器
let box=document.querySelector("body > div#ths_toast_container");
if(!box){
box=document.createElement('div');
box.id="ths_toast_container";
box.style.cssText = `
position: fixed;
top: 10px;
left: 50%;
transform: translateX(-50%);
right: 10px;
width: 300px;
height: auto;
display: flex;
z-index: 9999;
flex-direction: column-reverse;`;
document.body.appendChild(box);
}
//创建toast
const toast = document.createElement('div');
toast.innerText = message;
toast.style.cssText = `
padding: 10px;
background-color: rgb(76, 175, 80);
color: rgb(255, 255, 255);
border-radius: 10px;
font-size: 24px;
font-weight: bold;
text-align: center;
box-shadow: rgb(0 0 0 / 30%) 0px 5px 10px;
opacity: 1;
transition: opacity 0.3s ease-in-out 0s;
z-index: 9999;
margin: 5px;
`;
box.appendChild(toast);
toast.style.opacity = 1;
if(timeout > 0){
setTimeout(() => {
toast.style.opacity = 0;
setTimeout(() => {
box.removeChild(toast);
}, 300);
}, timeout);
}
return toast;
}
/* 添加按钮 */
function addButton() {
var container=document.querySelector("#app > div.media-info-wrp > div.media-info-content > div > div.media-info-r > div.media-info-btns");
if(!container){
alert("获取按钮容器失败，请刷新重试！");
throw new Error("获取按钮容器失败，请刷新重试！");
}
var button=document.createElement("div");
button.setAttribute("class", "btn-pay-wrapper");
button.setAttribute("style", "margin-left: 20px");
button.innerHTML=`<a href="javascript:;" class="pay-btn ">计算真实评分</a> <div class="pic-wrapper"></div>`;
button.addEventListener("click", async () => {
await main();
partAverage();
showStackToast("统计结束");
showStackToast(`共统计${allScore.length}条评价`);
showStackToast(`真实评分为：${trueScore}`);
});
container.appendChild(button);
}
(function() {
'use strict';
setTimeout(addButton, 500);
})();
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