显示合集整体观看进度，方便掌控学习进度，合理安排学习时间。
// ==UserScript==
// @name Bilibili合集观看进度
// @namespace https://github.com/zkytech/Tampermonkey_scripts
// @version 0.7.2
// @description 显示合集整体观看进度，方便掌控学习进度，合理安排学习时间。
// @author zkytech
// @include *://www.bilibili.com/video/BV*
// @include *://www.bilibili.com/video/av*?p=*
// @grant none
// ==/UserScript==
(function () {
'use strict';
var dict = [
'f', 'Z', 'o', 'd', 'R', '9', 'X', 'Q', 'D', 'S', 'U', 'm', '2', '1', 'y', 'C', 'k', 'r', '6', 'z', 'B', 'q', 'i', 'v', 'e', 'Y', 'a', 'h', '8',
'b', 't', '4', 'x', 's', 'W', 'p', 'H', 'n', 'J', 'E', '7', 'j', 'L', '5', 'V', 'G', '3', 'g', 'u', 'M', 'T', 'K', 'N', 'P', 'A', 'w', 'c', 'F'
]
var cn_n = 177451812;
var cn_a = '100618342136696320';
function BigAdd(a, b) {
var min_str = a.length < b.length ? a.split("").reverse() : b.split("").reverse();
var max_str = a.length >= b.length ? a.split("").reverse() : b.split("").reverse();
var quotient = 0,
remainder = 0;
var resutl = [];
var temp = 0;
for (var i = 0; i < min_str.length; i++) {
temp = parseInt(min_str[i]) + parseInt(max_str[i]) + quotient;
quotient = parseInt(temp / 10); //进位
remainder = temp % 10; //余数
resutl.push(remainder);
}
for (i; i < max_str.length; i++) {
temp = parseInt(max_str[i]) + quotient;
quotient = temp / 10; //进位
remainder = temp % 10; //余数
resutl.push(remainder);
if (temp < 10 && i < max_str.length - 1) {
return max_str.slice(i + 1).reverse().join("") + resutl.slice().reverse().join("");
}
}
}
function BigDiv(a, b) {
var alen = a.length,
blen = b.length;
var quotient = 0,
remainder = 0;
var result = [],
temp = 0;
for (var i = 0; i < alen; i++) {
temp = remainder * 10 + parseInt(a[i]);
if (temp < b) {
remainder = temp;
result.push(0);
} else {
quotient = parseInt(temp / b);
remainder = temp % b;
result.push(quotient);
}
}
return [result.join("").replace(/\b(0+)/gi, ""), remainder];
}
/**
* av 转 bv
* @param {*} av
*/
function toBv(av) {
var p = BigAdd((av ^ cn_n).toString(), cn_a);
var res = [];
for (var i = 0; i < 10; i++) {
res.push(
BigDiv(
BigDiv(
p, Math.pow(58, i).toString()
)[0],
'58'
)[1]
);
}
var mix = [];
var d = [6, 2, 4, 8, 5, 9, 3, 7, 1, 0];
var temp = res.map(function (v) {
return dict[v];
});
for (var m in d) {
mix.push(temp[d[m]]);
}
return mix.join('');
}
let total_duration = 0
// 首先必须是BV链接才执行后面的程序
if (window.location.pathname.includes("/video/BV") || (window.location.pathname.includes("/video/av") && window.location.search.includes("p="))) {
let bvid = ""
if (window.location.pathname.includes("/video/BV")) {
bvid = window.location.pathname.split("/")[2].slice(2)
} else {
// av转bv
const avid = window.location.pathname.split("/")[2].slice(2)
console.log(avid)
bvid = toBv(avid + "")
}
console.log("bvid=", bvid)
// 请求API获取合集信息
fetch(`https://api.bilibili.com/x/web-interface/view?bvid=${bvid}`).then(res => res.json()).then(res => {
const data = res.data
// 合集整体进度显示
const container = document.createElement("div")
container.setAttribute("class", "bpx-player-ctrl-btn bpx-player-ctrl-time")
container.innerHTML =
"<div class=\"bpx-player-ctrl-time-label\" name=\"time_textarea_\" id=\"zky_total_time_wrapper\">" +
" 合集：" +
"<span class=\"bpx-player-ctrl-time-current\" name=\"time_textarea_\" id=\"zky_finished_time\">00:00</span>" +
"<span class=\"bpx-player-ctrl-time-divide\" name=\"time_textarea_\"> / </span>" +
"<span class=\"bpx-player-ctrl-time-duration\" name=\"time_textarea_\" id=\"zky_total_time\">00:00</span>" +
"  <span id=\"zky_finished_percent\">00.00%</span>" +
" <span id=\"zky_target_distance\" style=\"display:none\">目标倒计时：<span>00:00</span></span>" +
"</div>"
// 目标进度设定框
const time_plan_tools = document.createElement("div")
time_plan_tools.setAttribute("id", "zky_time_plan_tools")
time_plan_tools.setAttribute("style", "margin-bottom:20px;background-color:rgb(244, 244, 244);height:46px;position:relative")
let target_str = "00:00:00"
if (localStorage[`zky_target_${bvid}`] !== undefined) {
target_str = format_seconds(localStorage[`zky_target_${bvid}`])
}
let current_p = "" // 当前分P的序列号
time_plan_tools.innerHTML = "<label for=\"zky_target_time_input\" id=\"zky_target_time_input_label\" style=\"font-size:16px;color:#222;padding-left:16px;line-height:46px\" >设定观看目标：</label>" +
"<input value=\"" + target_str + "\" id=\"zky_target_time_input\" name=\"zky_target_time_input\" style=\"width:50px\"/> / <span id=\"zky_target_time_input_total\">00:00:00</span>  <span style=\"position:absolute;right:14px;margin-top:16px;margin-bottom:16px;cursor:pointer\" id=\"zky_clear_target_btn\">清除</span>"
exec_when_element_exist(function () {
const targets = document.querySelectorAll('.list-box > li')
const options = {
attributes: true, //观察node对象的属性
childList: false,
subtree: false,
attributeFilter: ['class'] //只观察class属性
}
function apply_element_change(){
const temp_p = get_current_p()
if (temp_p === current_p) {
//分P未发生改变
return
} else {
current_p = temp_p
}
exec_when_element_exist(
function () {
// 将自定义组件添加到html
document.querySelector(".right-container-inner").insertBefore(time_plan_tools, document.querySelector("#danmukuBox"))
document.querySelector(".bpx-player-control-bottom-left").appendChild(container)
// 绑定事件：设定目标时间
document.querySelector("#zky_target_time_input").addEventListener("keydown", function (e) {
if (e.keyCode === 13) {
const t_str = e.target.value
localStorage[`zky_target_${bvid}`] = str_to_seconds(t_str)
update_()
update_mark()
}
})
// 绑定事件：清除目标设定
document.querySelector("#zky_clear_target_btn").addEventListener("click", function () {
localStorage.removeItem(`zky_target_${bvid}`)
document.querySelector("#zky_target_time_input").value = "00:00:00"
update_mark()
update_()
})
update_mark()
/**
* 更新列表中的小圆点标记
*/
function update_mark() {
const target_p = get_target_p(bvid, data) // 观看目标的终点分P的序列号
const page_list = [...document.querySelectorAll(".list-box > li > a")]
const target_page = page_list[target_p - 1]
const progress_p = page_list.slice(current_p, target_p - 1)
// 首先清除所有标记
page_list.forEach((v, i) => {
if (i < current_p || i >= target_p) {
v.classList.remove("zky_target_p")
v.classList.remove("zky_progress_p")
v.classList.remove("zky_p_mark")
}
})
// 标记目标分P
localStorage[`zky_target_${bvid}`] && (target_page.classList.add("zky_target_p") || target_page.classList.add("zky_p_mark"))
// 标记待观看的分P
progress_p.forEach(v => {
v.classList.add("zky_progress_p");
v.classList.add("zky_p_mark")
})
// 进度条标记
if (target_p === current_p && !document.querySelector("#zky_controller_progress_mark")) {
const cp_mark = document.createElement("div")
cp_mark.setAttribute("id", "zky_controller_progress_mark")
cp_mark.setAttribute("style", "background-color:#52C41A;width:2px;height:5px")
document.querySelector(".bui-bar-wrap").appendChild(cp_mark)
}
}
const mb1 = new MutationObserver(function (mr, obs) {
update_()
})
// 监听播放器全屏状态改变
mb1.observe(document.querySelector("#bilibili-player"), options)
total_duration = data.duration // 合集总时间（秒）
const total_str = format_seconds(total_duration) // 格式化(00:00:00)后的合集总时间
// 将合集总时间更新到页面
document.querySelector("#zky_total_time").textContent = total_str
document.querySelector("#zky_target_time_input_total").textContent = total_str
update_()
// 监听播放器时间变化，同步更新合集完成时间
document.querySelector(".bpx-player-ctrl-time-current").addEventListener("DOMSubtreeModified", update_)
}, ".bpx-player-ctrl-time"
)
}
apply_element_change()
const mb = new MutationObserver(function (mutationRecord, observer){apply_element_change()} )
targets.forEach(v => mb.observe(v, options))
}, ".list-box")
// 当窗口大小变化时进行更新
window.addEventListener("resize", update_)
/**
* 更新页面上显示的时间进度
*/
function update_() {
try {
const target_p = get_target_p(bvid,data) // 观看目标的终点分P的序列号
// 当前是否处于全屏/网页全屏/宽屏模式
// let show_ext_info = document.querySelector("#bilibiliPlayer").className.includes("screen")
const video_width = document.querySelector(".bpx-player-control-wrap").clientWidth
document.querySelector("#bilibili-player").className.includes("screen") && video_width < 2000 && document.querySelector(".bpx-player-control-bottom-center").setAttribute("style","display:none");
let show_ext_info = false
video_width > 1200 ? show_ext_info = true : show_ext_info = false // 只要播放器宽度超过900 也显示倒计时信息
const current_p = get_current_p()
let finished_duration = 0 // 完成观看的总秒数
const target_time = localStorage[`zky_target_${bvid}`]
let target_distance = null // 距离观看目标的秒数
data.pages.slice(0, current_p - 1).forEach(v => finished_duration += v.duration)
const [min_, sec_] = document.querySelector(".bpx-player-ctrl-time-current").textContent.split(":")
finished_duration += Number(min_) * 60 + Number(sec_) // 已完成所有视频的秒数
// 如果设定了目标，且当前未完成目标就显示目标进度信息
if (target_time && target_time > finished_duration) {
target_distance = target_time - finished_duration
show_ext_info && document.querySelector("#zky_target_distance").removeAttribute("style")
document.querySelector("#zky_target_distance > span").textContent = format_seconds(target_distance)
}
// 如果没有设定目标，就隐藏进度信息
else if (!target_time) {
document.querySelector("#zky_target_distance").setAttribute("style", "display:none")
}
// 设定了目标且目标已经完成，显示“已完成目标”
else {
show_ext_info && document.querySelector("#zky_target_distance").removeAttribute("style")
document.querySelector("#zky_target_distance > span").textContent = "已完成目标"
}
show_ext_info ? document.querySelector("#zky_finished_percent").removeAttribute("style") : (document.querySelector("#zky_target_distance").setAttribute("style", "display:none") || document.querySelector("#zky_finished_percent").setAttribute("style", "display:none"))
// 设定目标分P的进度条提示
if (target_p === current_p) {
const ctrl_width = document.querySelector(".bui-bar-wrap").offsetWidth
document.querySelector("#zky_controller_progress_mark").style.transform = `translateX(${ctrl_width * ((target_time - (finished_duration - Number(min_) * 60 - Number(sec_)))/data.pages[current_p-1].duration )}px)`
}
const finished_percent = (finished_duration * 100 / total_duration).toFixed(2) // 完成百分比
const finished_str = format_seconds(finished_duration)
const percent_str = finished_percent < 10 ? "0" + finished_percent + "%" : finished_percent + "%"
document.querySelector("#zky_finished_time").textContent = finished_str
document.querySelector("#zky_finished_percent").textContent = percent_str
} catch (e) {
console.log(e)
}
}
})
}
// 提示小圆点
add_new_style(".zky_p_mark > span:before{content:\"\";position:relative;top:50%;transform:translateY(-50%);right:0px;width: 5px;height: 5px;box-sizing: border-box;color: white;text-align: center;border-radius: 5px;display: inline-block;}")
add_new_style(".zky_target_p > span:before {" +
"background: #52C41A " +
"}")
add_new_style(".zky_progress_p > span:before {" +
"background: #FADB14" +
"}")
/**
* 获取观看目标的分P序列号
* @param {string} bvid
* @param {any[]} data
*/
function get_target_p(bvid, data) {
let target_p = 0
let __temp_duration = 0
localStorage[`zky_target_${bvid}`] && data.pages.some((v, i) => {
__temp_duration += v.duration
target_p = i
return __temp_duration >= localStorage[`zky_target_${bvid}`] ? true : false
})
return target_p + 1
}
/**
* 获取当前分P序列号
*/
function get_current_p() {
let current_p = getQueryVariable("p") // 当前分P序列号
// 如果路径中没有分p的id，当前分p就是1
if (current_p === false) {
current_p = 1
}
return Number(current_p)
}
/**
* 当元素出现时，执行函数
* @param {function} fn 需要执行的函数
* @param {string} elem_selector 元素选择器
*/
function exec_when_element_exist(fn, elem_selector) {
const __interval_a = setInterval(function () {
if (document.querySelector(elem_selector) !== null) {
clearInterval(__interval_a)
fn()
}
}, 500)
}
/**
* 将"01:00:00"格式的时间转换为秒数
* @param {string} time_str 格式为"01:00:00"时间字符串
*/
function str_to_seconds(time_str) {
const time_nums = time_str.split(":").map(val => Number(val)).reverse()
return time_nums[0] + time_nums[1] * 60 + (time_nums[2] ? time_nums[2] * 60 * 60 : 0)
}
/**
* 将秒数转换为"01:00:00"的格式
* @param {number} seconds_num 秒数
*/
function format_seconds(seconds_num) {
const seconds = seconds_num % 60
const minutes = (seconds_num % 3600 - seconds) / 60
const hours = Math.floor(seconds_num / 3600)
const seconds_str = seconds > 9 ? seconds + "" : `0${seconds}`
const minutes_str = minutes > 9 ? minutes + ":" : `0${minutes}:`
const hours_str = hours === 0 ? '' : hours > 9 ? hours + ":" : `0${hours}:`
return `${hours_str}${minutes_str}${seconds_str}`
}
/**
* 获取url路径参数值
* @param {string} variable 需要查询的参数名
*/
function getQueryVariable(variable) {
const query = window.location.search.substring(1);
const vars = query.split("&");
for (let i = 0; i < vars.length; i++) {
const pair = vars[i].split("=");
if (pair[0] == variable) {
return pair[1];
}
}
return false;
}
/**
* 全局引入自定义style文本
* @param {string} newStyle css文本
*/
function add_new_style(newStyle) {
let styleElement = document.getElementById('zk_styles_js');
if (!styleElement) {
styleElement = document.createElement('style');
styleElement.type = 'text/css';
styleElement.id = 'zk_styles_js';
document.getElementsByTagName('head')[0].appendChild(styleElement);
}
styleElement.appendChild(document.createTextNode(newStyle));
}
})();