Remove LibGen provider and package

package.json

@@ -42,7 +42,6 @@
     "fs-extra": "^10.0.0",
     "htmlparser2": "^8.0.1",
     "jsonwebtoken": "^8.5.1",
-    "libgen": "^2.1.0",
     "node-ffprobe": "^3.0.0",
     "node-stream-zip": "^1.15.0",
     "recursive-readdir-async": "^1.1.8",

server/finders/BookFinder.js

@@ -1,5 +1,4 @@
 const OpenLibrary = require('../providers/OpenLibrary')
-const LibGen = require('../providers/LibGen')
 const GoogleBooks = require('../providers/GoogleBooks')
 const Audible = require('../providers/Audible')
 const iTunes = require('../providers/iTunes')
@@ -10,7 +9,6 @@ const { levenshteinDistance } = require('../utils/index')
 class BookFinder {
   constructor() {
     this.openLibrary = new OpenLibrary()
-    this.libGen = new LibGen()
     this.googleBooks = new GoogleBooks()
     this.audible = new Audible()
     this.iTunesApi = new iTunes()
@@ -123,20 +121,6 @@ class BookFinder {
     })
   }
 
-  async getLibGenResults(title, author, maxTitleDistance, maxAuthorDistance) {
-    var books = await this.libGen.search(title)
-    if (this.verbose) Logger.debug(`LibGen Book Search Results: ${books.length || 0}`)
-    if (books.errorCode) {
-      Logger.error(`LibGen Search Error ${books.errorCode}`)
-      return []
-    }
-    var booksFiltered = this.filterSearchResults(books, title, author, maxTitleDistance, maxAuthorDistance)
-    if (!booksFiltered.length && books.length) {
-      if (this.verbose) Logger.debug(`Search has ${books.length} matches, but no close title matches`)
-    }
-    return booksFiltered
-  }
-
   async getOpenLibResults(title, author, maxTitleDistance, maxAuthorDistance) {
     var books = await this.openLibrary.searchTitle(title)
     if (this.verbose) Logger.debug(`OpenLib Book Search Results: ${books.length || 0}`)
@@ -185,27 +169,10 @@ class BookFinder {
       books = await this.getAudibleResults(title, author, asin)
     } else if (provider === 'itunes') {
       books = await this.getiTunesAudiobooksResults(title, author)
-    } else if (provider === 'libgen') {
-      books = await this.getLibGenResults(title, author, maxTitleDistance, maxAuthorDistance)
     } else if (provider === 'openlibrary') {
       books = await this.getOpenLibResults(title, author, maxTitleDistance, maxAuthorDistance)
-    } else if (provider === 'all') {
-      var lbBooks = await this.getLibGenResults(title, author, maxTitleDistance, maxAuthorDistance)
-      var olBooks = await this.getOpenLibResults(title, author, maxTitleDistance, maxAuthorDistance)
-      books = books.concat(lbBooks, olBooks)
     } else {
-      books = await this.getOpenLibResults(title, author, maxTitleDistance, maxAuthorDistance)
+      books = await this.getGoogleBooksResults(title, author)
-      var hasCloseMatch = books.find(b => (b.totalDistance < 2 && b.totalPossibleDistance > 6))
-      if (!hasCloseMatch) {
-        Logger.debug(`Book Search, openlib has no super close matches - get libgen results also`)
-        var lbBooks = await this.getLibGenResults(title, author, maxTitleDistance, maxAuthorDistance)
-        books = books.concat(lbBooks)
-      }
-
-      if (!books.length && author && options.fallbackTitleOnly) {
-        Logger.debug(`Book Search, no matches for title and author.. check title only`)
-        return this.search(provider, title, null, options)
-      }
     }
 
     if (!books.length && !options.currentlyTryingCleaned) {

server/providers/LibGen.js

@@ -1,57 +0,0 @@
-var libgen = require('libgen')
-
-class LibGen {
-  constructor() {
-    this.mirror = null
-  }
-
-  async init() {
-    this.mirror = await libgen.mirror()
-    console.log(`${this.mirror} is currently fastest`)
-  }
-
-  async search(queryTitle) {
-    if (!this.mirror) {
-      await this.init()
-    }
-    queryTitle = queryTitle.replace(/'/g, '')
-    queryTitle = encodeURIComponent(queryTitle);
-    var options = {
-      mirror: this.mirror,
-      query: queryTitle,
-      search_in: 'title'
-    }
-    var httpsMirror = this.mirror
-    if (httpsMirror.startsWith('http:')) {
-      httpsMirror = httpsMirror.replace('http:', 'https:')
-    }
-    // console.log('LibGen Search Options', options)
-    try {
-      const data = await libgen.search(options)
-      let n = data.length
-      // console.log(`${n} results for "${options.query}"`)
-      var cleanedResults = []
-      while (n--) {
-        var resultObj = {
-          id: data[n].id,
-          title: data[n].title,
-          author: data[n].author,
-          publisher: data[n].publisher,
-          description: data[n].descr,
-          cover: `${httpsMirror}/covers/${data[n].coverurl}`,
-          year: data[n].year
-        }
-        if (!resultObj.title) continue;
-        cleanedResults.push(resultObj)
-      }
-      return cleanedResults
-    } catch (err) {
-      console.error(err)
-      return {
-        errorCode: 500
-      }
-    }
-  }
-}
-
-module.exports = LibGen