public async Task GetAsync()

in ContosoRepository/Sql/SqlOrderRepository.cs [51:87]


        public async Task<Order> GetAsync(Guid id) =>
            await _db.Orders
                .Include(order => order.LineItems)
                .ThenInclude(lineItem => lineItem.Product)
                .AsNoTracking()
                .FirstOrDefaultAsync(order => order.Id == id);

        public async Task<IEnumerable<Order>> GetForCustomerAsync(Guid id) =>
            await _db.Orders
                .Where(order => order.CustomerId == id)
                .Include(order => order.LineItems)
                .ThenInclude(lineItem => lineItem.Product)
                .AsNoTracking()
                .ToListAsync();

        public async Task<IEnumerable<Order>> GetAsync(string value)
        {
            string[] parameters = value.Split(' ');
            return await _db.Orders
                .Include(order => order.Customer)
                .Include(order => order.LineItems)
                .ThenInclude(lineItem => lineItem.Product)
                .Where(order => parameters
                    .Any(parameter =>
                        order.Address.StartsWith(parameter) ||
                        order.Customer.FirstName.StartsWith(parameter) ||
                        order.Customer.LastName.StartsWith(parameter) ||
                        order.InvoiceNumber.ToString().StartsWith(parameter)))
                .OrderByDescending(order => parameters
                    .Count(parameter =>
                        order.Address.StartsWith(parameter) ||
                        order.Customer.FirstName.StartsWith(parameter) ||
                        order.Customer.LastName.StartsWith(parameter) ||
                        order.InvoiceNumber.ToString().StartsWith(parameter)))
                .AsNoTracking()
                .ToListAsync();
        }