private static void ApplyFilter(OrderItemSpecification specification, TransactionFilter filter)
{
if (filter.From.HasValue)
{
specification.Where(transaction => transaction.CreationDate.Date >= filter.From.Value.Date);
}
if (filter.To.HasValue)
{
specification.Where(transaction => transaction.CreationDate <= filter.To.Value.Date);
}
if (filter.paymentMethod.HasValue)
{
specification.Where(orderItem => orderItem.Transactions
.Any(Transaction =>
Transaction.PaymentMethod.Type == filter.paymentMethod));
}
if (filter.Status.HasValue)
{
specification.Where(orderItem => orderItem.Transactions
.Any(Transaction =>
filter.Status == TransactionStatus.All ||
Transaction.Status == filter.Status));
}
if (!string.IsNullOrEmpty(filter.Patient))
{
filter.Patient = filter.Patient.Trim();
specification.Where(orderItem =>
orderItem.Patient.FirstName == filter.Patient ||
orderItem.Patient.LastName == filter.Patient ||
orderItem.Patient.Email == filter.Patient);
}
}
public static OrderItemSpecification ForFilter(
TransactionFilter filter,
Guid?userId = null)
{
var specification = new OrderItemSpecification
{
};
if (userId.HasValue)
{
specification.Where(orderItem => orderItem.Patient.Id == userId);
}
specification.Where(orderItem => orderItem.Transactions.Any());
ApplyFilter(specification, filter);
return(specification);
}
public static OrderItemSpecification ById(Guid id)
{
var result = new OrderItemSpecification();
result.Where(orderItem => orderItem.Id == id);
return(result);
}
public static OrderItemSpecification ByTransactionId(Guid transactionId)
{
var result = new OrderItemSpecification();
result.Where(
orderedItem => orderedItem.Transactions
.Any(transaction => transaction.Id == transactionId));
return(result);
}