https://codingblast.com/connect4-live-game-signalr-blazor/ ‎- SignalR Connect4 Blazor

HostSeedExtension.cs

public static IHost SeedIfNeeded(this IHost host) {
	using var scope = host.Services.CreateScope();
	var services = scope.ServiceProvider;

	var logger = services.GetRequiredService<ILogger<IDbInitializer>>();

	try {
		logger.LogInformation("Checking if Database is created and if seed needs to be done.");
		var dbInitializer = services.GetRequiredService<IDbInitializer>();
		dbInitializer.Seed().GetAwaiter().GetResult();
	}
	catch(Exception ex) {
		logger.LogError(ex, "An error occurred while seeding the database.");
	}

	return host;
}