public override async Task <int> HandleCommand(AddCommand request, CancellationToken cancellationToken)
{
if (request.Order == null || request.Order.FarmerId == 0 ||
request.Order.Items == null || request.Order.Items.Count == 0)
{
return(-1);
}
var rs = 0;
using (var conn = DALHelper.GetConnection())
{
conn.Open();
using (var trans = conn.BeginTransaction(System.Data.IsolationLevel.ReadCommitted))
{
try
{
farmerOrderRepository.JoinTransaction(conn, trans);
farmerOrderQueries.JoinTransaction(conn, trans);
productQueries.JoinTransaction(conn, trans);
IEnumerable <FarmerRetailerOrderItems> farmerRetailerItems = null;
if (request.Order.FarmerBuyingCalendarId == 0)
{
request.Order.FarmerBuyingCalendarId = null;
}
// update status for buying calendar
if (request.Order.FarmerBuyingCalendarId != null)
{
farmerBuyingCalendarQueries.JoinTransaction(conn, trans);
farmerRetailerOrderItemQueries.JoinTransaction(conn, trans);
var buyingCalendar = await farmerBuyingCalendarQueries.Get(request.Order.FarmerBuyingCalendarId.Value);
if (buyingCalendar != null)
{
farmerBuyingCalendarRepository.JoinTransaction(conn, trans);
buyingCalendar = UpdateBuild(buyingCalendar, request.LoginSession);
buyingCalendar.IsOrdered = true;
var rsUpdate = await farmerBuyingCalendarRepository.Update(buyingCalendar);
if (rs != 0)
{
throw new Exception("Update Buying calendar failed");
}
farmerRetailerItems = await farmerRetailerOrderItemQueries.GetByBC(buyingCalendar.Id);
}
}
request.Order.Code = await farmerOrderQueries.GenarateCode();
request.Order = CreateBuild(request.Order, request.LoginSession);
request.Order.StatusId = (int)UI.FarmerOrderStatuses.BeginOrder;
request.Order.Id = await farmerOrderRepository.Add(request.Order);
decimal totalAmount = 0;
foreach (var item in request.Order.Items)
{
var prod = (await WebHelper.HttpGet <IEnumerable <ProductViewModel> >(GlobalConfiguration.APIGateWayURI, $"{AppUrl.GetProduct}?productId={item.ProductId}", request.LoginSession.AccessToken)).FirstOrDefault(p => p.CurrentUoM == item.UoMId);
if (prod == null)
{
throw new Exception("Product doesn't existed");
}
item.FarmerOrderId = request.Order.Id;
item.StatusId = (int)UI.FarmerOrderStatuses.BeginOrder;
item.DeliveriedQuantity = 0;
item.Price = prod.BuyingCurrentPrice;
var itemId = await farmerOrderRepository.AddItem(item);
// Mapping From FarmerRetailer BuyingCalendar to FarmerRetailer Order
if (farmerRetailerItems != null)
{
var FRItems = farmerRetailerItems.Where(i => i.ProductId == item.ProductId && i.UoMId == item.UoMId);
int totalQuantity = item.DeliveriedQuantity;
foreach (var FRItem in FRItems)
{
await farmerRetailerOrderItemRepository.Add(new UI.Models.FarmerRetailerOrderItems()
{
IsPlanning = false,
FarmerId = FRItem.FarmerId,
FarmerOrderId = FRItem.FarmerOrderId,
FarmerOrderItemId = FRItem.FarmerOrderItemId,
RetailerId = FRItem.RetailerId,
RetailerOrderId = FRItem.RetailerOrderId,
RetailerOrderItemId = FRItem.RetailerOrderItemId,
ProductId = item.ProductId,
Quantity = (totalQuantity < FRItem.Quantity) ? totalQuantity : FRItem.Quantity,
UoMId = item.UoMId
});
totalQuantity = (totalQuantity - FRItem.Quantity < 0) ? 0 : totalQuantity - FRItem.Quantity;
}
}
totalAmount += prod.BuyingCurrentPrice * item.OrderedQuantity;
}
request.Order.TotalAmount = totalAmount;
if (await farmerOrderRepository.Update(request.Order) != 0)
{
throw new Exception("Update Order failed");
}
}
catch (Exception ex)
{
rs = -1;
throw ex;
}
finally
{
if (rs == 0)
{
trans.Commit();
}
else
{
try
{
trans.Rollback();
}
catch { }
}
}
}
}
return(0);
}
public override async Task <int> HandleCommand(UpdateCommand request, CancellationToken cancellationToken)
{
if (request.Order == null || request.Order.Id == 0 ||
request.Order.Items == null || request.Order.Items.Count == 0)
{
return(-1);
}
var rs = 0;
using (var conn = DALHelper.GetConnection())
{
conn.Open();
using (var trans = conn.BeginTransaction(System.Data.IsolationLevel.ReadCommitted))
{
try
{
farmerOrderRepository.JoinTransaction(conn, trans);
farmerOrderQueries.JoinTransaction(conn, trans);
productQueries.JoinTransaction(conn, trans);
var order = await farmerOrderQueries.Get(request.Order.Id);
if (order.FarmerId != request.Order.FarmerId)
{
return(rs = -1); //fake api
}
#warning Hoang Uncompleted
//check business update farmer order here
bool isOk = false;
if (isOk)
{
return(rs = -1); //Time out
}
decimal totalAmount = 0;
await farmerOrderRepository.DeleteItems(request.Order.Id);
foreach (var item in request.Order.Items)
{
var prod = (await productQueries.Get(item.ProductId)).FirstOrDefault(p => p.CurrentUoM == item.UoMId);
if (prod == null)
{
throw new Exception("Product doesn't existed");
}
item.Id = request.Order.Id;
item.StatusId = (int)FarmerOrderStatuses.BeginOrder;
item.DeliveriedQuantity = 0;
item.Price = prod.BuyingCurrentPrice;
await farmerOrderRepository.AddItem(item);
totalAmount += prod.BuyingCurrentPrice * item.OrderedQuantity;
}
request.Order = UpdateBuild(request.Order, request.LoginSession);
request.Order.StatusId = (int)FarmerOrderStatuses.BeginOrder;
request.Order.FarmerBuyingCalendarId = order.FarmerBuyingCalendarId;
request.Order.TotalAmount = totalAmount;
if (await farmerOrderRepository.Update(request.Order) != 0)
{
throw new Exception("Update Order failed");
}
}
catch (Exception ex)
{
rs = -1;
throw ex;
}
finally
{
if (rs == 0)
{
trans.Commit();
}
else
{
try
{
trans.Rollback();
}
catch { }
}
}
}
}
return(rs);
}