openiddict-core/sandbox/OpenIddict.Sandbox.AspNetCore.Client/Worker.cs

using OpenIddict.Sandbox.AspNetCore.Client.Models;

namespace OpenIddict.Sandbox.AspNetCore.Client;

public class Worker : IHostedService
{
    private readonly IServiceProvider _serviceProvider;

    public Worker(IServiceProvider serviceProvider)
        => _serviceProvider = serviceProvider;

    public async Task StartAsync(CancellationToken cancellationToken)
    {
        var scope = _serviceProvider.CreateScope();

        try
        {
            var context = scope.ServiceProvider.GetRequiredService<ApplicationDbContext>();
            await context.Database.EnsureCreatedAsync(cancellationToken);
        }

        finally
        {
            if (scope is IAsyncDisposable disposable)
            {
                await disposable.DisposeAsync();
            }

            else
            {
                scope.Dispose();
            }
        }
    }

    public Task StopAsync(CancellationToken cancellationToken) => Task.CompletedTask;
}