fix: assign unknown album to unknown artist, changes in migration logic

Tools/Seeder.cs

@@ -84,25 +84,34 @@ public class Seeder
 		if (adminCount == 0 && userCount > 0)
 			Console.WriteLine("[Warn]: No admin accounts exist. Consider creating one with `Shadow addUser`.\n");
 
-		// Ensure [Unknown Album], [Unknown Artist] exist
-		Album unknownAlbum = db.Albums.FirstOrDefault(a => a.Name == "[Unknown Album]") ?? new Album()
-		{
-			Name = "[Unknown Album]",
-			Uri = "00000000000000000000000000000000"
-		};
-
+		// Ensure [Unknown Artist], [Unknown Album] exist
 		Artist unknownArtist = db.Artists.FirstOrDefault(a => a.Name == "[Unknown Artist]") ?? new Artist()
 		{
 			Name = "[Unknown Artist]",
 			NormalizedName = "[unknown artist]"
 		};
 
+		// Update works both as an Add and Update.
+		db.Update(unknownArtist);
+		db.SaveChanges();
+
+		Album unknownAlbum = db.Albums.FirstOrDefault(a => a.Name == "[Unknown Album]") ?? new Album()
+		{
+			Name = "[Unknown Album]",
+			Uri = "00000000000000000000000000000000",
+			Artist = unknownArtist
+		};
+		db.Update(unknownAlbum);
+
+		// Add [Unknown Album] to [Unknown Artist]
+		unknownArtist.Albums.Add(unknownAlbum);
+		db.Update(unknownArtist);
+
 		runs ??= new Global() { Key = "runs", Value = "0" };
 		if (int.TryParse(runs.Value, out int runsInt))
 			runs.Value = $"{runsInt + 1}";
 
-		// UpdateRange works both as an Add and Update.
-		db.UpdateRange(unknownAlbum, unknownArtist, runs);
+		db.Update(runs);		
 		db.SaveChanges();
 
 		return shutdown;
@@ -118,10 +127,9 @@ public class Seeder
 		List<string> appliedMigrations   = dbContext.Database.GetAppliedMigrations().ToList();
 
 		bool hasMissingMigrations = availableMigrations.Count > appliedMigrations.Count;
-		bool doMigrationsMatch = availableMigrations.SequenceEqual(appliedMigrations);
 		if (hasMissingMigrations)
 		{
-			bool userMigrationConsent = false;
+			bool userMigrationConsent = true; // apply migrations by default
 			Console.WriteLine("\n" +
 				"========================================\n" +
 				"[Warn] Database migrations missing!\n" +
@@ -129,19 +137,30 @@ public class Seeder
 			if (appliedMigrations.Count == 0)
 			{
 				Console.WriteLine( "Empty database detected. Applying migrations is recommended, and required if this is the first run of Shadow.");
-				userMigrationConsent = Cli.YesNoPrompt("Do you want to apply migrations automatically? [Y/n]: ", true);
+				// userMigrationConsent = Cli.YesNoPrompt("Do you want to apply migrations automatically? [Y/n]: ", true);
 			}
 			else
 			{
-				Console.WriteLine($"Detected existing {appliedMigrations.Count} migrations. Backing up the database before applying migrations is recommended.");
-				userMigrationConsent = Cli.YesNoPrompt("Do you want to apply migrations automatically? [y/N]: ", false);
+				Console.WriteLine($"Detected existing {appliedMigrations.Count} migrations. Backing up the database before applying migrations is recommended.\n" +
+					"Waiting 15 seconds.");
+				Thread.Sleep(15_000);
+				// userMigrationConsent = Cli.YesNoPrompt("Do you want to apply migrations automatically? [y/N]: ", false);
 			}
 
 			// Do we have user permission to perform migration?
 			if (userMigrationConsent)
 			{
-				dbContext.Database.Migrate();
-				dbContext.SaveChanges();
+				try
+				{
+					dbContext.Database.Migrate();
+					dbContext.SaveChanges();
+				}
+				catch (Exception e)
+				{
+					Console.WriteLine("Error! Unable to process migration automatically.\n" +
+						$"Error message was: {e.Message}\n\n" +
+						$"Consider ");
+				}
 			}
 			else
 			{