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Batch Download on creator, not post
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// ==UserScript==
// @name Fanbox Batch Downloader
// @namespace http://tampermonkey.net/
// @version 0.11
// @description Batch Download on creator, not post
// @author https://github.com/amarillys
// @require https://cdnjs.cloudflare.com/ajax/libs/jszip/3.2.2/jszip.min.js
// @match https://www.pixiv.net/fanbox/creator/*
// @grant GM_xmlhttpRequest
// @grant GM_download
// ==/UserScript==
(function() {
'use strict';
const fetchOptions = {
credentials: 'include',
headers: { Accept: 'application/json, text/plain, */*' }
}
window.onload = () => {
let baseBtn = document.querySelector('[href="/fanbox/notification"]')
let className = baseBtn.parentNode.className
let parent = baseBtn.parentNode.parentNode
let downloadBtn = document.createElement('div')
downloadBtn.className = className
downloadBtn.innerHTML = '<a href="javascript:void(0)"><div style="width: 100px;height: 32px;background-color: rgba(102, 102, 102, 0.96);border-radius: 10px;color: #EEE;text-align: center;">Click Here to Download</div></a>'
downloadBtn.addEventListener('click', () => { console.log('startDownloading'); downloadByFanboxId(parseInt(document.URL.split('/')[5])); })
parent.appendChild(downloadBtn)
}
function gmRequireImage(url) {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: 'GET',
url,
responseType: 'blob',
onload: res => {
resolve(res.response)
}
})
})
}
async function downloadByFanboxId(creatorId) {
let creatorInfo = await getAllPostsByFanboxId(creatorId)
let zip = new JSZip()
let amount = 0
let processed = 0
let waittime = 0
zip.file('cover.jpg', await gmRequireImage(creatorInfo.cover), { compression: "STORE" })
for (let i = 0, p = creatorInfo.posts; i < p.length; ++i) {
let folder = p[i].title
console.log(p[i].body)
if (!p[i].body) continue
let images = p[i].body.images
if (!images) continue
for (let j = 0; j < images.length; ++j) {
let extension = images[j].extension === 'jpeg' ? 'jpg' : 'png'
amount++
gmRequireImage(images[j].originalUrl).then(blob => {
zip.folder(folder).file(`${folder}_${j}.${extension}`, blob, { compression: "STORE" })
waittime--
processed++
console.log(` Progress: ${ processed } / ${ amount }`)
})
}
}
// generate zip to download
let timer = setInterval(() => {
waittime++
if (amount === processed || waittime > 10) {
zip.generateAsync({ type: 'blob' }).then(zipBlob => saveBlob(zipBlob, `${creatorId}.zip`))
clearInterval(timer)
}
}, 1000)
}
async function getAllPostsByFanboxId(creatorId) {
let fristUrl = `https://www.pixiv.net/ajax/fanbox/creator?userId=${ creatorId }`
let creatorInfo = {
cover: null,
posts: []
}
let firstData = await (await fetch(fristUrl, fetchOptions)).json()
let body = firstData.body
creatorInfo.cover = body.creator.coverImageUrl
creatorInfo.posts.push(...body.post.items)
let nextPageUrl = body.post.nextUrl
while (nextPageUrl) {
let nextData = await (await fetch(nextPageUrl, fetchOptions)).json()
creatorInfo.posts.push(...nextData.body.items)
nextPageUrl = nextData.body.nextUrl
}
return creatorInfo
}
function saveBlob(blob, fileName) {
let downloadDom = document.createElement('a')
downloadDom.id = 'fuck'
document.body.appendChild(downloadDom)
downloadDom.style = `display: none`
let url = window.URL.createObjectURL(blob)
downloadDom.href = url
downloadDom.download = fileName
downloadDom.click()
window.URL.revokeObjectURL(url)
}
})();