audiobookshelf/server/providers/GoogleBooks.js
Lars Kiesow b47ce4fb24
Use HTTPS for Google Books Images
The API for Google Books will return HTTP image URLs when matiching any
books using it as a search provider. In a secure environment, this
causes browser warnings.

All Google image links support HTTPS and we can safely switch to HTTOS
to avoid these warnings.
2022-12-18 00:18:11 +01:00

61 lines
2.0 KiB
JavaScript

const axios = require('axios')
const Logger = require('../Logger')
class GoogleBooks {
constructor() { }
extractIsbn(industryIdentifiers) {
if (!industryIdentifiers || !industryIdentifiers.length) return null
var isbnObj = industryIdentifiers.find(i => i.type === 'ISBN_13') || industryIdentifiers.find(i => i.type === 'ISBN_10')
if (isbnObj && isbnObj.identifier) return isbnObj.identifier
return null
}
cleanResult(item) {
var { id, volumeInfo } = item
if (!volumeInfo) return null
const { title, subtitle, authors, publisher, publisherDate, description, industryIdentifiers, categories, imageLinks } = volumeInfo
let cover = null
// Selects the largest cover assuming the largest is the last key in the object
if (imageLinks && Object.keys(imageLinks).length) {
cover = imageLinks[Object.keys(imageLinks).pop()]
cover = cover?.replace(/^http:/, 'https:') || null
}
return {
id,
title,
subtitle: subtitle || null,
author: authors ? authors.join(', ') : null,
publisher,
publishedYear: publisherDate ? publisherDate.split('-')[0] : null,
description,
cover,
genres: categories && Array.isArray(categories) ? [...categories] : null,
isbn: this.extractIsbn(industryIdentifiers)
}
}
async search(title, author) {
title = encodeURIComponent(title)
var queryString = `q=intitle:${title}`
if (author) {
author = encodeURIComponent(author)
queryString += `+inauthor:${author}`
}
var url = `https://www.googleapis.com/books/v1/volumes?${queryString}`
Logger.debug(`[GoogleBooks] Search url: ${url}`)
var items = await axios.get(url).then((res) => {
if (!res || !res.data || !res.data.items) return []
return res.data.items
}).catch(error => {
Logger.error('[GoogleBooks] Volume search error', error)
return []
})
return items.map(item => this.cleanResult(item))
}
}
module.exports = GoogleBooks