// ==UserScript==
// @name         Audible HQ Cover
// @namespace    https://greasyfork.org/en/users/1370205
// @version      0.2.3
// @description  Full-res cover images on Audible, with 'open' and 'download' actions.
// @license      MIT
// @match        https://*.audible.*/pd/*
// @match        https://*.audible.*/ac/*
// ==/UserScript==
const MARKETPLACE = {
us: { tld: 'com', flag: '🇺🇸', name: 'US' },
uk: { tld: 'co.uk', flag: '🇬🇧', name: 'UK' },
ca: { tld: 'ca', flag: '🇨🇦', name: 'Canada' },
au: { tld: 'com.au', flag: '🇦🇺', name: 'Australia' },
de: { tld: 'de', flag: '🇩🇪', name: 'Germany' },
fr: { tld: 'fr', flag: '🇫🇷', name: 'France' },
es: { tld: 'es', flag: '🇪🇸', name: 'Spain' },
it: { tld: 'it', flag: '🇮🇹', name: 'Italy' },
in: { tld: 'in', flag: '🇮🇳', name: 'India' },
jp: { tld: 'co.jp', flag: '🇯🇵', name: 'Japan' },
br: { tld: 'com.br', flag: '🇧🇷', name: 'Brazil' },
}
function extractRegionFromUrl(url) {
try {
const { hostname } = new URL(url)
for (const [key, marketplace] of Object.entries(MARKETPLACE)) {
if (hostname.endsWith(marketplace.tld)) {
return key
}
}
return null
} catch (e) {
console.error('Invalid URL:', e)
return null
}
}
function extractAsinFromUrl(url) {
const asinMatch = url.pathname.match(/\/([A-Z0-9]{10})/)
return asinMatch ? asinMatch[1] : null
}
function getTld(region) {
return MARKETPLACE[region].tld || 'com'
}
function getAudibleApiUrl(region) {
const tld = getTld(region)
return new URL(`https://api.audible.${tld}/1.0`).href
}
const fetchProductData = async (region, asin, query) => {
const baseUrl = getAudibleApiUrl(region)
const url = new URL(`${baseUrl}/catalog/products/${asin}`)
url.searchParams.append('num_r###lts', '1')
Object.entries(query).forEach(([key, value]) => {
url.searchParams.append(key, value)
})
const response = await fetch(url.href, {
method: 'GET',
headers: {
'Content-Type': 'application/json',
},
})
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`)
}
return await response.json()
}
async function fetchAudibleProductImages(region, asin) {
const data = await fetchProductData(region, asin, {
response_groups: 'media',
image_sizes: 2400,
num_r###lts: '1',
})
return data.product.product_images
}
function extractParams() {
const url = window.location
const region = extractRegionFromUrl(url)
const asin = extractAsinFromUrl(url)
return { region, asin }
}
function downloadImage(imageUrl, fileName) {
fetch(imageUrl)
.then((response) => response.blob())
.then((blob) => {
const url = window.URL.createObjectURL(blob)
const link = document.createElement('a')
link.href = url
link.download = fileName
link.style.display = 'none'
document.body.appendChild(link)
link.click()
window.URL.revokeObjectURL(url)
document.body.removeChild(link)
})
.catch((error) => console.error('Error downloading image:', error))
}
function createActionButton(iconUrl, title, onClick) {
const button = document.createElement('button')
button.title = title
button.setAttribute('data-hidden', 'true')
const icon = document.createElement('img')
icon.src = iconUrl
icon.alt = title
button.appendChild(icon)
button.addEventListener('click', (e) => {
e.stopPropagation()
e.preventDefault()
onClick()
})
return button
}
function wrapCoverWithLink(imageElement, coverUrl) {
const linkElement = document.createElement('a')
linkElement.href = coverUrl
linkElement.className = 'cover-link'
linkElement.title = 'Open cover'
linkElement.target = '_blank'
imageElement.parentNode.insertBefore(linkElement, imageElement)
linkElement.appendChild(imageElement)
}
function enhanceCoverImage(coverUrl, asin) {
const imageElement = document.querySelector(
'img.bc-pub-block.bc-image-inset-border.js-only-element'
)
if (imageElement) {
const containerElement = document.createElement('div')
containerElement.className = 'container'
imageElement.parentNode.insertBefore(containerElement, imageElement)
containerElement.appendChild(imageElement)
wrapCoverWithLink(imageElement, coverUrl)
const coverActionsContainer = document.createElement('div')
coverActionsContainer.className = 'cover-actions-container'
const hqButton = createActionButton(
'https://api.iconify.design/solar:high-quality-bold.svg',
'Load HQ cover',
() => {
imageElement.src = coverUrl
hqButton.classList.add('action-btn-disabled')
hqButton.title = 'HQ cover loaded'
}
)
const downloadButton = createActionButton(
'https://api.iconify.design/solar:download-square-bold.svg',
'Download cover',
() => downloadImage(coverUrl, `${asin}.jpg`)
)
coverActionsContainer.appendChild(hqButton)
coverActionsContainer.appendChild(downloadButton)
containerElement.appendChild(coverActionsContainer)
containerElement.addEventListener('mouseenter', () => {
downloadButton.setAttribute('data-hidden', false)
hqButton.setAttribute('data-hidden', false)
})
containerElement.addEventListener('mouseleave', () => {
downloadButton.setAttribute('data-hidden', true)
hqButton.setAttribute('data-hidden', true)
})
} else {
console.warn('Cover image element not found.')
}
}
const COVER_SIZE = 2400
const main = async () => {
try {
const { region, asin } = extractParams()
if (!region || !asin) {
throw new Error('Unable to extract region or ASIN from URL')
}
const images = await fetchAudibleProductImages(region, asin)
if (!images || !images[COVER_SIZE]) {
throw new Error('No images found')
}
const cover = images[COVER_SIZE]
enhanceCoverImage(cover, asin)
addStyles()
} catch (error) {
console.error('Error in main function:', error.message)
}
}
main()
function addStyles() {
const style = document.createElement('style')
style.textContent = `
.cover-actions-container {
position: absolute;
bottom: 10px;
right: 10px;
display: flex;
gap: 6px;
}
.cover-actions-container button {
background-color: rgba(0, 0, 0, 0.85);
border: none;
border-radius: 12px;
padding: 6px;
cursor: pointer;
transition: opacity 200ms ease-in-out;
}
.cover-actions-container button img {
width: 20px;
height: 20px;
filter: invert(1);
display: block;
}
.cover-actions-container .action-btn-disabled {
opacity: 0.5;
cursor: not-allowed;
}
.container {
position: relative;
display: flex;
align-items: center;
justify-content: center;
}
[data-hidden="true"] {
opacity: 0;
visibility: hidden;
}
[data-hidden="false"] {
opacity: 1;
visibility: visible;
}
`
document.head.appendChild(style)
}