private async Task <Order> RecalcOrderAsync(Guid id)
{
var order = orderRepository.GetById(id);
if (order != null)
{
var lines = await orderLineRepository.GetByOrderIdAsync(id);
order.LinesCount = Convert.ToInt16(lines.Count());
order.Amount = lines.Sum(r => r.Amount);
order = await orderRepository.UpdateAsync(order);
}
return(order);
}
public async Task <IHttpActionResult> Get(ODataQueryOptions <Order> queryOptions)
{
logger.Trace("Call OrderController Get All");
try
{
_validationSettings.MaxExpansionDepth = 5;
queryOptions.Validate(_validationSettings);
}
catch (ODataException ex)
{
return(BadRequest(ex.Message));
}
if (queryOptions.SelectExpand != null)
{
foreach (Microsoft.OData.Core.UriParser.Semantic.SelectItem item in queryOptions.SelectExpand.SelectExpandClause.SelectedItems)
{
if (item.GetType() == typeof(Microsoft.OData.Core.UriParser.Semantic.ExpandedNavigationSelectItem))
{
Microsoft.OData.Core.UriParser.Semantic.ExpandedNavigationSelectItem navigationProperty = (Microsoft.OData.Core.UriParser.Semantic.ExpandedNavigationSelectItem)item;
// Get the name of the property expanded (this way you can control which navigation property you are about to expand)
var propertyName = (navigationProperty.PathToNavigationProperty.FirstSegment as Microsoft.OData.Core.UriParser.Semantic.NavigationPropertySegment).NavigationProperty.Name.ToLowerInvariant();
// Get skip and top nested filters:
// var skip = navigationProperty.SkipOption;
// var top = navigationProperty.TopOption;
/* Here you should retrieve from your DB the entities that you
* will return as a result of the requested expand clause with nested filters
* ... */
}
}
}
var data = await orderRepository.GetAllAsync();
var expandedDataTask = data
.Select(async r =>
{
var lineQuery = await orderLineRepository.GetByOrderIdAsync(r.Id);
r.Lines = lineQuery
.Select(l =>
{
l.Item = productRepository.GetById(l.ItemId);
if (l.Item != null)
{
l.Item.Price = productPriceService.GetByProductId(l.ItemId);
l.Item.Categories = productCategoryService.GetCategoriesByProductId(l.ItemId).ToList();
}
return(l);
})
.ToList();
return(r);
})
.ToList();
var expandedData = await Task.WhenAll(expandedDataTask);
//var query = queryOptions.ApplyTo(data.AsQueryable());
return(Ok(expandedData));
}
