public static void Init(IServiceProvider serviceProvider) { ServiceProvider = serviceProvider; MessageDbContext dc = new MessageDbContext(new DbContextOptions <MessageDbContext>()); // Add default public channel if (!dc.Channels.Any(x => x.Id == Constants.PUBLIC_CHANNEL_ID)) { dc.Channels.Add(new Channel { Id = Constants.PUBLIC_CHANNEL_ID, Title = "Public Channel", Limit = 512 }); dc.SaveChanges(); } }