// ==UserScript==
// @name         转发评论抽奖
// @namespace    http://tampermonkey.net/
// @version      0.14
// @description  try to take over the world!
// @author       You
// @match        *://t.bilibili.com/*
// @grant        none
// @require    http://code.jquery.com/jquery-1.11.0.min.js
// ==/UserScript==
(function() {
'use strict';
//本功能仅适用于bilibili视频站内UP主所发的动态进行抽奖
//只有转发并且评论本条动态的用户才可参与抽奖
//首先进入动态详情；使用前，请刷新页面，不要进行其他操作，待本功能组件加载完毕后，点击“开始抽奖”按钮
//等待数秒后（参与用户的数量决定抽奖所需时间），页面即会展示中奖人员弹框
//弹窗提示前请勿进行其他操作
//本功能将持续优化
let sendUserArr = []
let commentUserArr = []
let finalArr = []
$('body').append('<div class="draw-container" style="display:none;">'+
'<div class="r###lt-cover" style="width: 100%;height: 100%;background-color: rgba(0,0,0,0.6);position: fixed;top: 0;z-index: 10000;display: flex;justify-content: center;align-items: center;">'+
'<div class="r###lt-box" style="background-color: #ffffff;border-radius: 4px;padding: 10px;min-width: 250px;min-height: 20px;">'+
'<p class="waiting-tip" style="text-align: center;">抽奖中，请稍等...</p>'+
'<div class="r###lt-list" style="height: 200px;overflow-y: auto;display:none;"></div>'+
'</div>'+
'</div>'+
'</div>')
setTimeout(function() {
$('.detail-card .card .main-content').append('<div style="margin: 10px 0 0 0;display: flex;justify-content: flex-start;align-items: center;">'+
'<div style="height: 30px;display: flex;justify-content: flex-start;align-items: center;margin: 0 10px 0 0;">'+
'抽取'+
'<input style="width: 30px;height: 100%;margin: 0 3px;padding: 0 5px;border-radius: 3px;border: 1px solid #999;" class="will-num" type="text" value="1" />'+
'人'+
'</div>'+
'<button class="start-draw" style="background-color: #007cff;border: 0;color: #ffffff;padding: 0 8px;border-radius: 4px;cursor: pointer;height: 30px;">开始抽奖</button>'+
'<p style="padding: 0 0 0 10px;color: #848484;font-size: 12px;">提示：刷新页面后再点击抽奖，请勿进行其他操作</p>'+
'</div>')
}, 3000)
$(document).on('click', '.start-draw', function() {
if(parseInt($('.will-num').val())){
$('.draw-container').show()
$('.will-num').val(parseInt($('.will-num').val()))
$('.waiting-tip').text('正在抽取 '+$('.will-num').val()+' 人，请稍等...')
$('.single-button').eq(0).click()
setTimeout(() => {
scrollBottom()
}, 1000)
} else {
alert('请输入数字！')
}
})
function scrollBottom() {
window.scrollTo(0, document.body.scrollHeight)
if ($('.forw-more').children('a').hasClass('nomore')) {
getSendUser()
} else {
setTimeout(() => {
scrollBottom()
}, 1000)
}
}
function getSendUser(){
let sendUserList = $('.forw-list .dynamic-list-item-wrap')
for (let i = 0; i < sendUserList.length; i++) {
const sendUserName = sendUserList.eq(i).children('.item-detail').children('.item-user').children('.user-name').text()
if (sendUserArr.indexOf(sendUserName) < 0) {
sendUserArr.push(sendUserName)
}
}
$('.single-button').eq(1).click()
setTimeout(() => {
getCommentUser()
}, 1000)
}
let allComment = []
function getCommentUser(){
let commentUserList = $('.comment-list .list-item')
let flag = 0
for (let i = 0; i < commentUserList.length; i++) {
flag = flag + 1
const commentUserName = commentUserList.eq(i).children('.con').children('.user').children('.name').text()
if (allComment.indexOf(commentUserName) < 0) {
allComment.push(commentUserName)
}
if (flag == commentUserList.length) {
if ($('.bottom-page').children('a').hasClass('next')) {
$('.bottom-page').children('.next').click()
setTimeout(() => {
getCommentUser()
}, 800)
} else {
setData()
}
}
}
}
function setData(){
allComment.forEach(element => {
sendUserArr.forEach(ele => {
if (element == ele) {
finalArr.push(ele)
}
})
})
getWinner()
}
function getWinner(){
let sortData = []
finalArr.forEach(element => {
sortData.push({
name: element,
num: Math.random()
})
})
sortData.sort(sortby)
let finalWinners = []
const chooseNum = $('.will-num').val()
$('.waiting-tip').text('中奖用户')
for(let i = 0;i<chooseNum;i++){
finalWinners.push(sortData[i].name)
$('.r###lt-list').append('<p class="r###lt-item" style="color: red;font-size: 24px;padding: 10px;text-align: center;border-bottom: 1px solid #dedede;"><span style="color: #ff7800;">'+ (parseInt(i) + 1) +'.</span>'+sortData[i].name+'</p>')
}
$('.r###lt-list').show()
}
function sortby(a,b){
return a.num-b.num
}
})();