Merge pull request #742 from mrdth/feature/fetch-author-image

Fetch author photo from external URL

server/controllers/AuthorController.js

@@ -63,15 +63,27 @@ class AuthorController {
     // If updating or removing cover image then clear cache
     if (payload.imagePath !== undefined && req.author.imagePath && payload.imagePath !== req.author.imagePath) {
       this.cacheManager.purgeImageCache(req.author.id)
+
       if (!payload.imagePath) { // If removing image then remove file
         var currentImagePath = req.author.imagePath
         await this.coverManager.removeFile(currentImagePath)
+      } else if (payload.imagePath.startsWith('http')) { // Check if image path is a url
+        var imageData = await this.authorFinder.saveAuthorImage(req.author.id, payload.imagePath)
+        if (imageData) {
+          req.author.imagePath = imageData.path
+          req.author.relImagePath = imageData.relPath
+          hasUpdated = hasUpdated || true;
+        } else {
+          req.author.imagePath = null
+          req.author.relImagePath = null
+        }
       }
     }
 
     var authorNameUpdate = payload.name !== undefined && payload.name !== req.author.name
 
     var hasUpdated = req.author.update(payload)
+
     if (hasUpdated) {
       if (authorNameUpdate) { // Update author name on all books
         var itemsWithAuthor = this.db.libraryItems.filter(li => li.mediaType === 'book' && li.media.metadata.hasAuthor(req.author.id))

server/finders/AuthorFinder.js

@@ -4,6 +4,7 @@ const Path = require('path')
 const Audnexus = require('../providers/Audnexus')
 
 const { downloadFile } = require('../utils/fileUtils')
+const filePerms = require('../utils/filePerms')
 
 class AuthorFinder {
   constructor() {
@@ -38,7 +39,11 @@ class AuthorFinder {
   async saveAuthorImage(authorId, url) {
     var authorDir = this.AuthorPath
     var relAuthorDir = Path.posix.join('/metadata', 'authors')
-    await fs.ensureDir(authorDir)
+
+    if (!await fs.pathExists(authorDir)) {
+      await fs.ensureDir(authorDir)
+      await filePerms.setDefault(authorDir)
+    }
 
     var imageExtension = url.toLowerCase().split('.').pop()
     var ext = imageExtension === 'png' ? 'png' : 'jpg'