public ActionResult <IEnumerable <OrderItemDto> > GetOrderItems([FromQuery] OrderItemParametersDto orderItemParameters)
{
var orderItemsFromRepo = _orderItemRepository.GetOrderItems(orderItemParameters);
var paginationMetadata = new
{
totalCount = orderItemsFromRepo.TotalCount,
pageSize = orderItemsFromRepo.PageSize,
currentPage = orderItemsFromRepo.CurrentPage,
totalPages = orderItemsFromRepo.TotalPages,
previousPageLink = orderItemsFromRepo.HasPrevious,
nextPageLink = orderItemsFromRepo.HasNext
};
Response.Headers.Add("X-Pagination",
JsonSerializer.Serialize(paginationMetadata));
var orderItemsDto = _mapper.Map <IEnumerable <OrderItemDto> >(orderItemsFromRepo);
return(Ok(orderItemsDto));
}
public PagedList <OrderItem> GetOrderItems(OrderItemParametersDto orderItemParameters)
{
if (orderItemParameters == null)
{
throw new ArgumentNullException(nameof(orderItemParameters));
}
var collection = _context.OrderItems
.Include(oi => oi.Order)
.Include(oi => oi.Category) as IQueryable <OrderItem>;
if (!string.IsNullOrWhiteSpace(orderItemParameters.ExternalOrderNo))
{
var externalOrderNo = orderItemParameters.ExternalOrderNo.Trim();
collection = collection.Where(oi => oi.Order.ExternalOrderNo == externalOrderNo);
}
if (!string.IsNullOrWhiteSpace(orderItemParameters.QueryString))
{
var QueryString = orderItemParameters.QueryString.Trim();
collection = collection.Where(oi => oi.ProductName.Contains(QueryString) ||
oi.Status.Contains(QueryString) ||
oi.Comments.Contains(QueryString));
}
var sieveModel = new SieveModel
{
Sorts = orderItemParameters.SortOrder
};
collection = _sieveProcessor.Apply(sieveModel, collection);
return(PagedList <OrderItem> .Create(collection,
orderItemParameters.PageNumber,
orderItemParameters.PageSize));
}
