Adding download tab and download manager, ffmpeg in worker thread

server/objects/Book.js

@@ -0,0 +1,157 @@
+const Path = require('path')
+const Logger = require('../Logger')
+const parseAuthors = require('../utils/parseAuthors')
+
+class Book {
+  constructor(book = null) {
+    this.olid = null
+    this.title = null
+    this.author = null
+    this.authorFL = null
+    this.authorLF = null
+    this.series = null
+    this.volumeNumber = null
+    this.publishYear = null
+    this.publisher = null
+    this.description = null
+    this.cover = null
+    this.genres = []
+
+    if (book) {
+      this.construct(book)
+    }
+  }
+
+  get _title() { return this.title || '' }
+  get _author() { return this.author || '' }
+  get _series() { return this.series || '' }
+
+  construct(book) {
+    this.olid = book.olid
+    this.title = book.title
+    this.author = book.author
+    this.authorFL = book.authorFL || null
+    this.authorLF = book.authorLF || null
+    this.series = book.series
+    this.volumeNumber = book.volumeNumber || null
+    this.publishYear = book.publishYear
+    this.publisher = book.publisher
+    this.description = book.description
+    this.cover = book.cover
+    this.genres = book.genres
+  }
+
+  toJSON() {
+    return {
+      olid: this.olid,
+      title: this.title,
+      author: this.author,
+      authorFL: this.authorFL,
+      authorLF: this.authorLF,
+      series: this.series,
+      volumeNumber: this.volumeNumber,
+      publishYear: this.publishYear,
+      publisher: this.publisher,
+      description: this.description,
+      cover: this.cover,
+      genres: this.genres
+    }
+  }
+
+  setParseAuthor(author) {
+    if (!author) {
+      var hasUpdated = this.authorFL || this.authorLF
+      this.authorFL = null
+      this.authorLF = null
+      return hasUpdated
+    }
+    try {
+      var { authorLF, authorFL } = parseAuthors(author)
+      var hasUpdated = authorLF !== this.authorLF || authorFL !== this.authorFL
+      this.authorFL = authorFL || null
+      this.authorLF = authorLF || null
+      return hasUpdated
+    } catch (err) {
+      Logger.error('[Book] Parse authors failed', err)
+      return false
+    }
+  }
+
+  setData(data) {
+    this.olid = data.olid || null
+    this.title = data.title || null
+    this.author = data.author || null
+    this.series = data.series || null
+    this.volumeNumber = data.volumeNumber || null
+    this.publishYear = data.publishYear || null
+    this.description = data.description || null
+    this.cover = data.cover || null
+    this.genres = data.genres || []
+
+    if (data.author) {
+      this.setParseAuthor(this.author)
+    }
+
+    // Use first image file as cover
+    if (data.otherFiles && data.otherFiles.length) {
+      var imageFile = data.otherFiles.find(f => f.filetype === 'image')
+      if (imageFile) {
+        this.cover = Path.normalize(Path.join('/local', imageFile.path))
+      }
+    }
+  }
+
+  update(payload) {
+    var hasUpdates = false
+
+    if (payload.cover) {
+      // If updating to local cover then normalize path
+      if (!payload.cover.startsWith('http:') && !payload.cover.startsWith('https:')) {
+        payload.cover = Path.normalize(payload.cover)
+      }
+    }
+
+    for (const key in payload) {
+      if (payload[key] === undefined) continue;
+
+      if (key === 'genres') {
+        if (payload['genres'] === null && this.genres !== null) {
+          this.genres = []
+          hasUpdates = true
+        } else if (payload['genres'].join(',') !== this.genres.join(',')) {
+          this.genres = payload['genres']
+          hasUpdates = true
+        }
+      } else if (key === 'author') {
+        if (this.author !== payload.author) {
+          this.author = payload.author || null
+          hasUpdates = true
+        }
+        if (this.setParseAuthor(this.author)) {
+          hasUpdates = true
+        }
+      } else if (this[key] !== undefined && payload[key] !== this[key]) {
+        this[key] = payload[key]
+        hasUpdates = true
+      }
+    }
+    return hasUpdates
+  }
+
+  // If audiobook directory path was changed, check and update properties set from dirnames
+  // May be worthwhile checking if these were manually updated and not override manual updates
+  syncPathsUpdated(audiobookData) {
+    var keysToSync = ['author', 'title', 'series', 'publishYear']
+    var syncPayload = {}
+    keysToSync.forEach((key) => {
+      if (audiobookData[key]) syncPayload[key] = audiobookData[key]
+    })
+    if (!Object.keys(syncPayload).length) return false
+    return this.update(syncPayload)
+  }
+
+  isSearchMatch(search) {
+    return this._title.toLowerCase().includes(search) || this._author.toLowerCase().includes(search) || this._series.toLowerCase().includes(search)
+  }
+}
+module.exports = Book