Added support for audible metadata

server/BookFinder.js

@@ -1,6 +1,7 @@
 const OpenLibrary = require('./providers/OpenLibrary')
 const LibGen = require('./providers/LibGen')
 const GoogleBooks = require('./providers/GoogleBooks')
+const Audible = require('./providers/Audible')
 const Logger = require('./Logger')
 const { levenshteinDistance } = require('./utils/index')
 
@@ -9,6 +10,7 @@ class BookFinder {
     this.openLibrary = new OpenLibrary()
     this.libGen = new LibGen()
     this.googleBooks = new GoogleBooks()
+    this.audible = new Audible()
 
     this.verbose = false
   }
@@ -156,6 +158,13 @@ class BookFinder {
     return books
   }
 
+  async getAudibleResults(title, author, maxTitleDistance, maxAuthorDistance) {
+    var books = await this.audible.search(title, author);
+    if (this.verbose) Logger.debug(`Audible Book Search Results: ${books.length || 0}`)
+    if (!books) return []
+    return books
+  }
+
   async search(provider, title, author, options = {}) {
     var books = []
     var maxTitleDistance = !isNaN(options.titleDistance) ? Number(options.titleDistance) : 4
@@ -164,6 +173,8 @@ class BookFinder {
 
     if (provider === 'google') {
       return this.getGoogleBooksResults(title, author, maxTitleDistance, maxAuthorDistance)
+    } else if (provider === 'audible') {
+      return this.getAudibleResults(title, author, maxTitleDistance, maxAuthorDistance)
     } else if (provider === 'libgen') {
       books = await this.getLibGenResults(title, author, maxTitleDistance, maxAuthorDistance)
     } else if (provider === 'openlibrary') {

server/providers/Audible.js

@@ -0,0 +1,51 @@
+const axios = require('axios')
+const {stripHtml} = require('string-strip-html')
+const Logger = require('../Logger')
+
+class Audible {
+    constructor() { }
+
+    cleanResult(item) {
+        var { title, subtitle, asin, authors, narrators, publisher_name, publisher_summary, release_date, series, product_images } = item;
+
+        var firstSeries = series && series.length > 0 ? series[0] : null;
+
+        return {
+            title,
+            subtitle: subtitle || null,
+            author: authors ? authors.map(({ name }) => name).join(', ') : null,
+            narrator: narrators ? narrators.map(({ name }) => name).join(', ') : null,
+            publisher: publisher_name,
+            publishYear: release_date ? release_date.split('-')[0] : null,
+            description: stripHtml(publisher_summary).result,
+            cover: this.getBestImageLink(product_images),
+            asin,
+            series: firstSeries ? firstSeries.title : null,
+            volumeNumber: firstSeries ? firstSeries.sequence : null
+        }
+    }
+
+    getBestImageLink(images) {
+        var keys = Object.keys(images);
+        return images[keys[keys.length - 1]];
+    }
+
+    async search(title, author) {
+        var queryString = `response_groups=rating,series,contributors,product_desc,media,product_extended_attrs` +
+            `&image_sizes=500,1024,2000&num_results=25&products_sort_by=Relevance&title=${title}`;
+        if (author) queryString += `&author=${author}`
+        var url = `https://api.audible.com/1.0/catalog/products?${queryString}`
+        Logger.debug(`[Audible] Search url: ${url}`)
+        var items = await axios.get(url).then((res) => {
+            if (!res || !res.data || !res.data.products) return []
+            return res.data.products
+        }).catch(error => {
+            Logger.error('[Audible] search error', error)
+            return []
+        })
+        Logger.debug(JSON.stringify(items.map(item => this.cleanResult(item))))
+        return items.map(item => this.cleanResult(item))
+    }
+}
+
+module.exports = Audible