From f07c7a36aff679e4a801ae480c03c4381db937e2 Mon Sep 17 00:00:00 2001
From: Claudio Cambra <developer@claudiocambra.com>
Date: Wed, 17 Jan 2024 17:16:34 +0800
Subject: [PATCH] Add convenience function to check if URL is a file or folder
 and check playability from there

Signed-off-by: Claudio Cambra <developer@claudiocambra.com>
---
 Harmony/Common/AudioFile.swift | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/Harmony/Common/AudioFile.swift b/Harmony/Common/AudioFile.swift
index 9c76451..67adbd0 100644
--- a/Harmony/Common/AudioFile.swift
+++ b/Harmony/Common/AudioFile.swift
@@ -8,6 +8,10 @@
 import Foundation
 import AVFoundation
 
+enum FilePlayable {
+    case fileNotPlayable, fileMaybePlayable, filePlayable
+}
+
 func playableFileExtensions() -> [String] {
     let avTypes = AVURLAsset.audiovisualTypes()
     let avExtensions = avTypes
@@ -20,3 +24,16 @@ func fileHasPlayableExtension(fileURL: URL) -> Bool {
     let fileExtension = fileURL.pathExtension.lowercased()
     return playableFileExtensions().contains(fileExtension)
 }
+
+func filePlayability(fileURL: URL) -> FilePlayable {
+    guard fileHasPlayableExtension(fileURL: fileURL) else { return .fileNotPlayable }
+    do {
+        let fileAttributes = try fileURL.resourceValues(forKeys:[.isRegularFileKey])
+        if fileAttributes.isRegularFile! {
+            return .filePlayable
+        }
+    } catch {
+        print("Error reading file attributes for \(fileURL): \(error).")
+    }
+    return .fileMaybePlayable
+}