Add:Support for single book files to be detected by Watcher #610, Fix:Single media file in library folder root is only supported for books not podcasts

server/utils/scandir.js

@@ -17,11 +17,14 @@ function isMediaFile(mediaType, ext) {
 // TODO: Function needs to be re-done
 // Input: array of relative file paths
 // Output: map of files grouped into potential item dirs
-function groupFilesIntoLibraryItemPaths(paths) {
-  // Step 1: Clean path, Remove leading "/", Filter out files in root dir
+function groupFilesIntoLibraryItemPaths(mediaType, paths) {
+  // Step 1: Clean path, Remove leading "/", Filter out non-media files in root dir
   var pathsFiltered = paths.map(path => {
     return path.startsWith('/') ? path.slice(1) : path
-  }).filter(path => Path.parse(path).dir)
+  }).filter(path => {
+    let parsedPath = Path.parse(path)
+    return parsedPath.dir || (mediaType === 'book' && isMediaFile(mediaType, parsedPath.ext))
+  })
 
   // Step 2: Sort by least number of directories
   pathsFiltered.sort((a, b) => {
@@ -33,25 +36,30 @@ function groupFilesIntoLibraryItemPaths(paths) {
   // Step 3: Group files in dirs
   var itemGroup = {}
   pathsFiltered.forEach((path) => {
-    var dirparts = Path.dirname(path).split('/')
+    var dirparts = Path.dirname(path).split('/').filter(p => !!p && p !== '.') //  dirname returns . if no directory
     var numparts = dirparts.length
     var _path = ''
 
-    // Iterate over directories in path
-    for (let i = 0; i < numparts; i++) {
-      var dirpart = dirparts.shift()
-      _path = Path.posix.join(_path, dirpart)
+    if (!numparts) {
+      // Media file in root
+      itemGroup[path] = path
+    } else {
+      // Iterate over directories in path
+      for (let i = 0; i < numparts; i++) {
+        var dirpart = dirparts.shift()
+        _path = Path.posix.join(_path, dirpart)
 
-      if (itemGroup[_path]) { // Directory already has files, add file
-        var relpath = Path.posix.join(dirparts.join('/'), Path.basename(path))
-        itemGroup[_path].push(relpath)
-        return
-      } else if (!dirparts.length) { // This is the last directory, create group
-        itemGroup[_path] = [Path.basename(path)]
-        return
-      } else if (dirparts.length === 1 && /^cd\d{1,3}$/i.test(dirparts[0])) { // Next directory is the last and is a CD dir, create group
-        itemGroup[_path] = [Path.posix.join(dirparts[0], Path.basename(path))]
-        return
+        if (itemGroup[_path]) { // Directory already has files, add file
+          var relpath = Path.posix.join(dirparts.join('/'), Path.basename(path))
+          itemGroup[_path].push(relpath)
+          return
+        } else if (!dirparts.length) { // This is the last directory, create group
+          itemGroup[_path] = [Path.basename(path)]
+          return
+        } else if (dirparts.length === 1 && /^cd\d{1,3}$/i.test(dirparts[0])) { // Next directory is the last and is a CD dir, create group
+          itemGroup[_path] = [Path.posix.join(dirparts[0], Path.basename(path))]
+          return
+        }
       }
     }
   })
@@ -62,9 +70,9 @@ module.exports.groupFilesIntoLibraryItemPaths = groupFilesIntoLibraryItemPaths
 // Input: array of relative file items (see recurseFiles)
 // Output: map of files grouped into potential libarary item dirs
 function groupFileItemsIntoLibraryItemDirs(mediaType, fileItems) {
-  // Step 1: Filter out non-media files in root dir (with depth of 0)
+  // Step 1: Filter out non-book-media files in root dir (with depth of 0)
   var itemsFiltered = fileItems.filter(i => {
-    return i.deep > 0 || isMediaFile(mediaType, i.extension)
+    return i.deep > 0 || (mediaType === 'book' && isMediaFile(mediaType, i.extension))
   })
 
   // Step 2: Seperate media files and other files
@@ -147,16 +155,6 @@ async function scanFolder(libraryMediaType, folder, serverSettings = {}) {
   }
 
   var fileItems = await recurseFiles(folderPath)
-  var basePath = folderPath
-
-  const isOpenAudibleFolder = fileItems.find(fi => fi.deep === 0 && fi.name === 'books.json')
-  if (isOpenAudibleFolder) {
-    Logger.info(`[scandir] Detected Open Audible Folder, looking in books folder`)
-    basePath = Path.posix.join(folderPath, 'books')
-    fileItems = await recurseFiles(basePath)
-    Logger.debug(`[scandir] ${fileItems.length} files found in books folder`)
-  }
-
   var libraryItemGrouping = groupFileItemsIntoLibraryItemDirs(libraryMediaType, fileItems)
 
   if (!Object.keys(libraryItemGrouping).length) {
@@ -175,10 +173,10 @@ async function scanFolder(libraryMediaType, folder, serverSettings = {}) {
         mediaMetadata: {
           title: Path.basename(libraryItemPath, Path.extname(libraryItemPath))
         },
-        path: Path.posix.join(basePath, libraryItemPath),
+        path: Path.posix.join(folderPath, libraryItemPath),
         relPath: libraryItemPath
       }
-      fileObjs = await cleanFileObjects(basePath, [libraryItemPath])
+      fileObjs = await cleanFileObjects(folderPath, [libraryItemPath])
       isFile = true
     } else {
       libraryItemData = getDataFromMediaDir(libraryMediaType, folderPath, libraryItemPath, serverSettings)
@@ -335,14 +333,34 @@ function getDataFromMediaDir(libraryMediaType, folderPath, relPath, serverSettin
 }
 
 // Called from Scanner.js
-async function getLibraryItemFileData(libraryMediaType, folder, libraryItemPath, serverSettings = {}) {
-  var fileItems = await recurseFiles(libraryItemPath)
-
+async function getLibraryItemFileData(libraryMediaType, folder, libraryItemPath, isSingleMediaItem, serverSettings = {}) {
   libraryItemPath = libraryItemPath.replace(/\\/g, '/')
   var folderFullPath = folder.fullPath.replace(/\\/g, '/')
 
   var libraryItemDir = libraryItemPath.replace(folderFullPath, '').slice(1)
-  var libraryItemData = getDataFromMediaDir(libraryMediaType, folderFullPath, libraryItemDir, serverSettings)
+  var libraryItemData = {}
+
+  var fileItems = []
+
+  if (isSingleMediaItem) { // Single media item in root of folder
+    fileItems = [
+      {
+        fullpath: libraryItemPath,
+        path: libraryItemDir // actually the relPath (only filename here)
+      }
+    ]
+    libraryItemData = {
+      path: libraryItemPath, // full path
+      relPath: libraryItemDir, // only filename
+      mediaMetadata: {
+        title: Path.basename(libraryItemDir, Path.extname(libraryItemDir))
+      }
+    }
+  } else {
+    fileItems = await recurseFiles(libraryItemPath)
+    libraryItemData = getDataFromMediaDir(libraryMediaType, folderFullPath, libraryItemDir, serverSettings)
+  }
+
   var libraryItemDirStats = await getFileTimestampsWithIno(libraryItemData.path)
   var libraryItem = {
     ino: libraryItemDirStats.ino,
@@ -353,6 +371,7 @@ async function getLibraryItemFileData(libraryMediaType, folder, libraryItemPath,
     libraryId: folder.libraryId,
     path: libraryItemData.path,
     relPath: libraryItemData.relPath,
+    isFile: isSingleMediaItem,
     media: {
       metadata: libraryItemData.mediaMetadata || null
     },