// ==UserScript==
// @name         acfun评论下载
// @namespace    http://tampermonkey.net/
// @version      0.1.0
// @description  单击左下角下载按钮下载为JSON文件，手动导入到Excel进行各种操作。
// @author       泥壕
// @match        https://www.acfun.cn/v/*
// @match        https://www.acfun.cn/a/*
// @grant        none
// @license      GPL-3.0 license
// ==/UserScript==
(function () {
// 你的UID
const yourUid = 620132
// 你回复的关键词
const commentKey = '有效参与'
const sourceId = location.pathname.split('/ac')[1]
// 页面按钮
const button = document.createElement('button')
button.style.left = '0'
button.style.bottom = '100px'
button.style.position = 'fixed'
button.style.padding = '12px'
button.innerText = '下载评论'
document.body.append(button)
button.setAttribute('id', 'downloadCommit')
button.addEventListener('click', e => {
getComment()
})
/**
* 根据页码获取主评论
* @param {Number} page 页码
*/
async function fetchComment (page = 1) {
return await fetch(`https://www.acfun.cn/rest/pc-direct/comment/list?sourceId=${sourceId}&sourceType=3&page=${page}&pivotCommentId=0&newPivotCommentId=&t=${new Date().getTime()}&supportZtEmot=true`)
.then(res => res.json())
}
/**
* 根据页码获取楼中楼评论
* @param {Number} page 页码
*/
async function fetchSubComment (rootCommentId, page = 1) {
return await fetch(`https://www.acfun.cn/rest/pc-direct/comment/sublist?sourceId=${sourceId}&sourceType=3&rootCommentId=${rootCommentId}&page=${page}&t=${new Date().getTime()}&supportZtEmot=true`)
.then(res => res.json())
}
/**
* 处理主要评论楼层
* @param {Number} page 页码
*/
function getComment (page = 1, list = []) {
// console.log('getComment', page, list);
button.setAttribute('disabled', 'disabled')
button.innerText = `正在下载第${page}页`
fetchComment(page)
.then(res => {
res.rootComments.forEach(async element => {
let subComment = res.subCommentsMap[element.commentId]
let subCommentList = []
let checked = false
if (subComment !== undefined) {
// 评论包含楼中楼
if (subComment.pcursor === 'no_more') {
// 无更多分页
subCommentList = subComment.subComments
} else {
subCommentList = await getsubComment(element.commentId)
}
// console.log('subComment', subCommentList);
const target = subCommentList.find(e => e.userId === yourUid && e.content.includes(commentKey))
checked = target !== undefined
}
list.push({
commentId: element.commentId,
userId: element.userId,
userName: element.userName,
floor: element.floor,
timestamp: getDateTime(element.timestamp),
content: element.content,
checked
})
});
if (page < res.totalPage) {
getComment(page + 1, list)
} else {
downloadFile(list)
}
})
}
/**
* 格式化日期
* @param {Number} timestamp 时间戳
* @returns 高可读性的日期文本
*/
function getDateTime (timestamp) {
const date = new Date(timestamp)
return `${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()} ${date.getHours()}:${date.getMinutes()}:${date.getSeconds()}`
}
/**
* 查询某一楼层的所有楼中楼评论
* @param {Number} rootCommentId 楼中楼主楼ID
* @param {Number} page 页码
*/
function getsubComment (rootCommentId, page = 1, list = []) {
// console.log('getsubComment', page, list);
return fetchSubComment(rootCommentId)
.then(async res => {
list = list.concat(res.subComments)
// console.log(list);
if (page < res.totalPage) {
return await getsubComment(rootCommentId, page + 1, list)
} else {
return list
}
})
}
// 下载JSON文件
function downloadFile (list) {
// console.log('downloadFile');
button.removeAttribute('disabled')
button.innerText = `下载评论`
const blob = new Blob([JSON.stringify(list, undefined, 4)], { type: 'text/json' })
const a = document.createElement('a')
a.download = `ac${sourceId}.json`
a.href = window.URL.createObjectURL(blob)
a.click()
setTimeout(() => {
window.URL.revokeObjectURL(blob)
a.remove()
}, 0)
}
})();