Update docker-compose.yaml with version

Tranga/TaskManager.cs

@@ -48,11 +48,10 @@ public class TaskManager
 
     public void UpdateSettings(string? downloadLocation, string? komgaUrl, string? komgaAuth)
     {
-        Komga? komga = null;
-        if (komgaUrl is not null && komgaAuth is not null)
-            komga = new Komga(komgaUrl, komgaAuth, null);
-        settings.downloadLocation = downloadLocation ?? settings.downloadLocation;
-        settings.komga = komga ?? komga;
+        if (komgaUrl is not null && komgaAuth is not null && komgaUrl.Length > 0 && komgaAuth.Length > 0)
+            settings.komga = new Komga(komgaUrl, komgaAuth, null);
+        if (downloadLocation is not null && downloadLocation.Length > 0)
+            settings.downloadLocation = downloadLocation;
         ExportData();
     }
 

Tranga/TrangaSettings.cs

@@ -14,6 +14,8 @@ public class TrangaSettings
 
     public TrangaSettings(string downloadLocation, string workingDirectory, Komga? komga)
     {
+        if (downloadLocation.Length < 1 || workingDirectory.Length < 1)
+            throw new ArgumentException("Download-location and working-directory paths can not be empty!");
         this.workingDirectory = workingDirectory;
         this.downloadLocation = downloadLocation;
         this.komga = komga;

docker-compose.yaml

@@ -1,4 +1,5 @@
-services:
+version: '3'
+services:
   tranga-api:
     image: glax/tranga-api:latest
     container_name: tranga-api