Init

server/utils/scandir.js

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+const Path = require('path')
+const dir = require('node-dir')
+const Logger = require('../Logger')
+
+const AUDIOBOOK_PARTS_FORMATS = ['m4b', 'mp3']
+const INFO_FORMATS = ['nfo']
+const IMAGE_FORMATS = ['png', 'jpg', 'jpeg', 'webp']
+const EBOOK_FORMATS = ['epub', 'pdf']
+
+function getPaths(path) {
+  return new Promise((resolve) => {
+    dir.paths(path, function (err, res) {
+      if (err) {
+        console.error(err)
+        resolve(false)
+      }
+      resolve(res)
+    })
+  })
+}
+
+function getFileType(ext) {
+  var ext_cleaned = ext.toLowerCase()
+  if (ext_cleaned.startsWith('.')) ext_cleaned = ext_cleaned.slice(1)
+  if (AUDIOBOOK_PARTS_FORMATS.includes(ext_cleaned)) return 'abpart'
+  if (INFO_FORMATS.includes(ext_cleaned)) return 'info'
+  if (IMAGE_FORMATS.includes(ext_cleaned)) return 'image'
+  if (EBOOK_FORMATS.includes(ext_cleaned)) return 'ebook'
+  return null
+}
+
+async function getAllAudiobookFiles(path) {
+  console.log('getAllAudiobooks', path)
+  var paths = await getPaths(path)
+  var books = {}
+
+  paths.files.forEach((filepath) => {
+    var relpath = filepath.replace(path, '').slice(1)
+    var pathformat = Path.parse(relpath)
+    var authordir = Path.dirname(pathformat.dir)
+    var bookdir = Path.basename(pathformat.dir)
+    if (!books[bookdir]) {
+      books[bookdir] = {
+        author: authordir,
+        title: bookdir,
+        path: pathformat.dir,
+        fullPath: Path.join(path, pathformat.dir),
+        parts: [],
+        infos: [],
+        images: [],
+        ebooks: [],
+        otherFiles: []
+      }
+    }
+
+    var filetype = getFileType(pathformat.ext)
+    if (filetype === 'abpart') {
+      books[bookdir].parts.push(`${pathformat.name}${pathformat.ext}`)
+    } else if (filetype === 'info') {
+      books[bookdir].infos.push(`${pathformat.name}${pathformat.ext}`)
+    } else if (filetype === 'image') {
+      books[bookdir].images.push(`${pathformat.name}${pathformat.ext}`)
+    } else if (filetype === 'ebook') {
+      books[bookdir].ebooks.push(`${pathformat.name}${pathformat.ext}`)
+    } else {
+      Logger.warn('Invalid file type', pathformat.name, pathformat.ext)
+      books[bookdir].otherFiles.push(`${pathformat.name}${pathformat.ext}`)
+    }
+  })
+  return Object.values(books)
+}
+module.exports.getAllAudiobookFiles = getAllAudiobookFiles