From 4568dacf1088bb5b72c2d726d011839cb69e51c8 Mon Sep 17 00:00:00 2001
From: JosefFStraka <strajo186@gmail.com>
Date: Sat, 8 Apr 2023 00:07:38 +0200
Subject: [PATCH] added skipping existing files

---
 SongDownloader/Program.cs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/SongDownloader/Program.cs b/SongDownloader/Program.cs
index 58d437d..f7dcf33 100644
--- a/SongDownloader/Program.cs
+++ b/SongDownloader/Program.cs
@@ -128,6 +128,8 @@ public static async Task<int> Main(string[] args)
 
             List<Task> downloadTasks = new List<Task>();
 
+            List<string> files = Directory.EnumerateFiles(pathToDownloadFolder).Select(s => Path.GetFileNameWithoutExtension(s)).ToList();
+
             for (int i = 0; i < lines.Length; i++)
             {
                 string songName = lines[i];
@@ -135,6 +137,17 @@ public static async Task<int> Main(string[] args)
                 if (String.IsNullOrEmpty(songName))
                     continue;
 
+                if (files.Contains(songName))
+                {
+                    string fullFilePath = Path.Combine(pathToDownloadFolder, $"{songName}.mp3");
+                    FileInfo fi = new FileInfo(fullFilePath);
+                    if (fi.Length > 0)
+                    {
+                        Console.WriteLine($"Skipping: {songName}");
+                        continue;
+                    }
+                }
+
                 downloadTasks.Add(Task.Run(async () =>
                 {
                     try