u202bمقداردهی خودکار Created Date و Updated Date برای تمام رکوردهای موجودیتهای یک پروژه توسط Entity Framework Core

//override because we need add created and updated date to some entities
        public override async Task<int> SaveChangesAsync(
            CancellationToken cancellationToken = default(CancellationToken))
        {
            AddCreatedUpdatedDate();
            return (await base.SaveChangesAsync(true, cancellationToken));
        }

        //override because we need add created and updated date to some entities
        public override int SaveChanges()
        {
            AddCreatedUpdatedDate();
            return base.SaveChanges();
        }

 /// <summary>
        /// Add created and updated date to any entities that
        /// inherit from BaseEntity class
        /// </summary>
        public void AddCreatedUpdatedDate()
        {
            var entries = ChangeTracker
                .Entries()
                .Where(e => e.Entity is BaseEntity && (
                    e.State == EntityState.Added
                    || e.State == EntityState.Modified));

            foreach (var entityEntry in entries)
            {
                ((BaseEntity)entityEntry.Entity).UpdatedDate = DateTimeOffset.UtcNow;

                if (entityEntry.State == EntityState.Added)
                {
                    ((BaseEntity)entityEntry.Entity).CreatedDate = DateTimeOffset.UtcNow;
                }
            }
        }