if (!(context.SecurityToken is JwtSecurityToken accessToken) ||
    string.IsNullOrWhiteSpace(accessToken.RawData) ||
    !await _tokenStoreService.IsValidTokenAsync(accessToken.RawData, userId))
{
    context.Fail("This token is not in our database.");
    return;
}

using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

[Table("Users")]
public class User : BaseEntity
{
    public long Id { get; set; }

    [Required]
    public string FullName { get; set; } = null!;
}

using Microsoft.EntityFrameworkCore;
using System.ComponentModel.DataAnnotations.Schema;
using System.Reflection;

namespace ProjectName.Common.EfHelpers;

public static class EfToolkit
{
    /// <summary>
    /// ایجاد نام موجودیت‌ها
    /// نام موجودیت اگر اتریبیوت تیبل داشته باشد
    /// از همان نام استفاده میشود و اگر نداشته باشد
    /// نامش جمع بسته میشود
    /// </summary>
    /// <param name="builder"></param>
    public static void MakeTableNamesPluralized(this ModelBuilder builder)
    {
        var entityTypes = builder.Model.GetEntityTypes();

        foreach (var entityType in entityTypes)
        {
            // Get the CLR type of the entity
            var entityClrType = entityType.ClrType;
            var hasTableAttribute = entityClrType.GetCustomAttribute<TableAttribute>();

            // Apply the pluralized table name for the entity
            if (hasTableAttribute is null)
            {
                // Get the pluralized table name
                var pluralizedTableName = GetPluralizedTableName(entityClrType);
                builder.Entity(entityClrType).ToTable(pluralizedTableName);
            }
        }
    }

    /// <summary>
    /// گرفتن نام تایپ و عوض کردن نام آن از مفرد به جمع
    /// Singular to plural
    /// Category => Categories
    /// Box => Boxes
    /// Bus => Buses
    /// Computer => Computers
    /// </summary>
    /// <param name="entityClrType"></param>
    /// <returns></returns>
    private static string GetPluralizedTableName(Type entityClrType)
    {
        // Example implementation (Note: This is a simple pluralization logic and might not cover all cases)
        var typeName = entityClrType.Name;
        if (typeName.EndsWith("y"))
        {
            // Substring(0, typeName.Length - 1)
            // Range indexer
            var typeNameWithoutY = typeName[..^1];
            return typeNameWithoutY + "ies";
        }

        if (typeName.EndsWith("s") || typeName.EndsWith("x"))
        {
            return typeName + "es";
        }
        return typeName + "s";
    }
}

protected override void OnModelCreating(ModelBuilder builder)
{
    // it should be placed here, otherwise it will rewrite the following settings!
    base.OnModelCreating(builder);
    builder.RegisterAllEntities(typeof(BaseEntity));
    builder.MakeTableNamesPluralized();
    builder.ApplyConfigurationsFromAssembly(typeof(ApplicationDbContext).Assembly);
}

public static class EfToolkit
{
    /// <summary>
    /// ثبت تمامی انتیتی‌ها
    /// <param name="builder"></param>
    /// <param name="type"></param>
    /// </summary>
    public static void RegisterAllEntities(this ModelBuilder builder, Type type)
    {
        var entities = type.Assembly.GetTypes()
            .Where(x => x.BaseType == type);
        foreach (var entity in entities)
            builder.Entity(entity);
    }
}  

public class Category : IAuditableEntity
{
    public int Id { get; set; }

    public Category()
    {
        Products = new HashSet<Product>();
    }
        
    public DateTime? CreatedDateTime { get; set; } //Here

    public string Name { get; set; }

    public string Title { get; set; }

    public virtual ICollection<Product> Products { get; set; }
}

IHtmlSanitizer sanitizer = new HtmlSanitizer();
services.AddSingleton(sanitizer);

public static class CommonExtensionMethods
{
    public static List<SelectListItem> CreateSelectListItem<T>(
        this List<T> items,
        object selectedItem = null,
        bool addChooseOneItem = true,
        string firstItemText = "انتخاب کنید",
        string firstItemValue = 0
    )
    {
        var modelType = items.First().GetType();

        var idProperty = modelType.GetProperty("Id");
        var titleProperty = modelType.GetProperty("Title");
        if (idProperty is null || titleProperty is null)
            throw new ArgumentNullException(
                $"{typeof(T).Name} must have ```Id``` and ```Title``` propeties");

        var result = new List<SelectListItem>();
        if (addChooseOneItem)
            result.Add(new SelectListItem(firstItemText, firstItemValue));
        foreach (var item in items)
        {
            var id = idProperty.GetValue(item)?.ToString();
            var text = titleProperty.GetValue(item)?.ToString();
            var selected = selectedItem?.ToString() == id;
            result.Add(new SelectListItem(text, id, selected));
        }

        return result;
    }
}  

public class ShowCategory
{
    public int Id { get; set; }

    public string Title { get; set; }
}
 

public async Task<IActionResult> Add()
{
    var categories = await _categoryService.AllMainCategories();
    ViewBag.MainCategories = categories.ToList().CreateSelectListItem(firstItemText: "خودش سر دسته باشد");
    return View();
}

[HttpPost, ValidateAntiForgeryToken]
public async Task<IActionResult> Add(AddCategoryViewModel model)
{
    if (!ModelState.IsValid)
    {
        var categories = await _categoryService.AllMainCategories();
        ViewBag.MainCategories = categories.ToList()
            .CreateSelectListItem(model.ParentId, firstItemText: "خودش سر دسته باشد");
        ModelState.AddModelError(string.Empty, PublicConstantStrings.ModelStateErrorMessage);
        return View(model);
    }
    await _categoryService.AddAsync(new Category()
    {
        Title = model.Title,
        ParentId = model.ParentId == 0 ? null : model.ParentId
    });
    await _uow.SaveChangesAsync();
    return RedirectToAction(nameof(Index));
}

await next();

public class CheckUserIp : IAsyncActionFilter
{
    private readonly string[] _bannedIps;

    public CheckUserIp(params string[] bannedIps)
    {
        _bannedIps = bannedIps;
    }
    public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
    {
        var userIp = context.HttpContext.Connection.RemoteIpAddress?.ToString() ?? string.Empty;
        if (_bannedIps.Contains(userIp))
        {
            context.Result = new ViewResult()
            {
                ViewName = "Forbidden"
            };
        }
        else
        {
            await next();
        }
        // await next(); => throw exception
    }
}

[TypeFilter(typeof(CheckUserIp), Arguments = new object[]{ new[] { "::1", "134.56.110.44" } })]
public IActionResult Index()
{
    return View();
}

{
  "Logging": {
    "LogLevel": {
      "Default": "Information",
      "Microsoft": "Warning",
      "Microsoft.Hosting.Lifetime": "Information"
    },
    "EventLog": { // here ...
      "LogLevel": {
        "Default": "Information" //Trace, Debug
      }
    }
  }
}