PalacePal/Pal.Client/Floors/Tasks/DbTask.cs

using System;
using System.Threading.Tasks;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Pal.Client.Database;

namespace Pal.Client.Floors.Tasks
{
    internal abstract class DbTask<T>
        where T : DbTask<T>
    {
        private readonly IServiceScopeFactory _serviceScopeFactory;

        protected DbTask(IServiceScopeFactory serviceScopeFactory)
        {
            _serviceScopeFactory = serviceScopeFactory;
        }

        public void Start()
        {
            Task.Run(() =>
            {
                try
                {
                    using var scope = _serviceScopeFactory.CreateScope();
                    ILogger<T> logger = scope.ServiceProvider.GetRequiredService<ILogger<T>>();
                    using var dbContext = scope.ServiceProvider.GetRequiredService<PalClientContext>();

                    Run(dbContext, logger);
                }
                catch (Exception e)
                {
                    DependencyInjectionContext.LoggerProvider.CreateLogger<DbTask<T>>()
                        .LogError(e, "Failed to run DbTask");
                }
            });
        }

        protected abstract void Run(PalClientContext dbContext, ILogger<T> logger);
    }
}