persistence, mediator

This commit is contained in:
Michele 2020-11-06 23:53:37 +00:00
parent 2372fbb620
commit e96a3ef09f
15 changed files with 284 additions and 34 deletions

View file

@ -4,8 +4,10 @@ using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Sledgemapper.Api.Data;
namespace SignalRChat
{
@ -13,7 +15,9 @@ namespace SignalRChat
{
public static void Main(string[] args)
{
CreateHostBuilder(args).Build().Run();
var host = CreateHostBuilder(args).Build();
CreateDbIfNotExists(host);
host.Run();
}
public static IHostBuilder CreateHostBuilder(string[] args) =>
@ -22,5 +26,23 @@ namespace SignalRChat
{
webBuilder.UseStartup<Startup>();
});
private static void CreateDbIfNotExists(IHost host)
{
using (var scope = host.Services.CreateScope())
{
var services = scope.ServiceProvider;
try
{
var context = services.GetRequiredService<MyDbContext>();
DbInitializer.Initialize(context);
}
catch (Exception ex)
{
var logger = services.GetRequiredService<ILogger<Program>>();
logger.LogError(ex, "An error occurred creating the DB.");
}
}
}
}
}