public override async Task <int> HandleCommand(ProcessCommand request, CancellationToken cancellationToken)
{
var rs = 0;
//Get statistic for this logic
var products = await productQueries.Gets();
var uoms = await uoMQueries.Gets();
using (var conn = DALHelper.GetConnection())
{
conn.Open();
using (var trans = conn.BeginTransaction())
{
try
{
farmerBuyingCalendarRepository.JoinTransaction(conn, trans);
farmerBuyingCalendarQueries.JoinTransaction(conn, trans);
farmerRetailerOrderItemRepository.JoinTransaction(conn, trans);
retailerOrderQueries.JoinTransaction(conn, trans);
retailerOrderRepository.JoinTransaction(conn, trans);
var order = await retailerOrderQueries.Get(request.Processing.OrderId);
if (order == null)
{
throw new BusinessException("Order.Retailer.Order.NotExisted");
}
order.StatusId = (int)RetailerOrderStatuses.FarmerOrdered;
order = UpdateBuild(order, request.LoginSession);
if ((await retailerOrderRepository.Update(order)) != 0)
{
return(rs = -1);
}
foreach (var item in request.Processing.Items)
{
if (item.Plannings == null)
{
continue;
}
var orderItem = order.Items.FirstOrDefault(i => i.Id == item.OrderItemId);
if (orderItem == null)
{
throw new BusinessException("OrderItem.NotExisted");
}
// wrong logic
if (!products.Any(p => p.Id == orderItem.ProductId) || !uoms.Any(u => u.Id == orderItem.UoMId))
{
return(rs = -1);
}
orderItem.StatusId = (int)RetailerOrderStatuses.FarmerOrdered;
if ((await retailerOrderRepository.UpdateItem(orderItem)) != 0)
{
return(rs = -1);
}
foreach (var planning in item.Plannings)
{
// Get farmer planning and check it existing
var checkingOrder = (await farmerBuyingCalendarQueries.Gets($"o.buying_date = '{order.BuyingDate.Date.ToString("yyyyMMdd")}' AND o.farmer_id = {planning.FarmerId} AND o.is_ordered = 0")).FirstOrDefault();
if (checkingOrder == null)
{
//No existed
//Create buying calendar
var planningCode = await farmerBuyingCalendarQueries.GenarateCode();
var addOrder = CreateBuild(new UI.Models.FarmerBuyingCalendar()
{
IsExpired = order.BuyingDate <= DateTime.Now ? true : false,
IsOrdered = false,
Code = planningCode,
Name = planningCode,
BuyingDate = order.BuyingDate,
FarmerId = planning.FarmerId
}, request.LoginSession);
var planningId = await farmerBuyingCalendarRepository.Add(addOrder);
//Create item
var planningItem = new FarmerBuyingCalendarItem()
{
ProductId = orderItem.ProductId,
UoMId = orderItem.UoMId,
Quantity = planning.Quantity,
AdapQuantity = planning.Quantity,
FarmerBuyingCalendarId = planningId
};
var planningItemId = await farmerBuyingCalendarRepository.AddItem(planningItem);
//Add mapping
await farmerRetailerOrderItemRepository.Add(new UI.Models.FarmerRetailerOrderItems()
{
IsPlanning = true,
FarmerId = planning.FarmerId,
FarmerOrderId = planningId,
FarmerOrderItemId = planningItemId,
RetailerId = order.RetailerId,
RetailerOrderId = order.Id,
RetailerOrderItemId = orderItem.Id,
ProductId = orderItem.ProductId,
Quantity = planning.Quantity,
UoMId = orderItem.UoMId
});
}
else
{
//Existed
// Update information for Order
checkingOrder = UpdateBuild(checkingOrder, request.LoginSession);
if (await farmerBuyingCalendarRepository.Update(checkingOrder) != 0)
{
return(rs = -1);
}
//Get the item and update quantity for item
var checkingOrderItem = checkingOrder.Items.FirstOrDefault(i => i.ProductId == orderItem.ProductId && i.UoMId == orderItem.UoMId);
if (checkingOrderItem == null)
{
//Create item
var planningItem = new FarmerBuyingCalendarItem()
{
ProductId = orderItem.ProductId,
UoMId = orderItem.UoMId,
Quantity = planning.Quantity,
AdapQuantity = planning.Quantity,
FarmerBuyingCalendarId = checkingOrder.Id
};
var planningItemId = await farmerBuyingCalendarRepository.AddItem(planningItem);
//Add mapping
await farmerRetailerOrderItemRepository.Add(new UI.Models.FarmerRetailerOrderItems()
{
IsPlanning = true,
FarmerId = planning.FarmerId,
FarmerOrderId = checkingOrder.Id,
FarmerOrderItemId = planningItemId,
RetailerId = order.RetailerId,
RetailerOrderId = order.Id,
RetailerOrderItemId = orderItem.Id,
ProductId = orderItem.ProductId,
Quantity = planning.Quantity,
UoMId = orderItem.UoMId
});
}
else
{
checkingOrderItem.Quantity += planning.Quantity;
if (await farmerBuyingCalendarRepository.UpdateItem(checkingOrderItem) != 0)
{
return(rs = -1);
}
//Add mapping
await farmerRetailerOrderItemRepository.Add(new UI.Models.FarmerRetailerOrderItems()
{
IsPlanning = true,
FarmerId = planning.FarmerId,
FarmerOrderId = checkingOrder.Id,
FarmerOrderItemId = checkingOrderItem.Id,
RetailerId = order.RetailerId,
RetailerOrderId = order.Id,
RetailerOrderItemId = orderItem.Id,
ProductId = orderItem.ProductId,
Quantity = planning.Quantity,
UoMId = orderItem.UoMId
});
}
}
}
}
}
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(UpdateStatusCommand request, CancellationToken cancellationToken)
{
if (request.OrderId == 0)
{
throw new BusinessException("Order.NotExisted");
}
if (!Enum.IsDefined(typeof(RetailerOrderStatuses), request.StatusId))
{
throw new BusinessException("Order.NotExistedStatus");
}
var order = await retailerOrderQueries.Get(request.OrderId);
if (order != null)
{
if (request.StatusId == (int)RetailerOrderStatuses.Canceled && order.StatusId != (int)RetailerOrderStatuses.Ordered)
{
//Cancel the order that is comfirmed.
throw new BusinessException("Order.CantCanceled");
}
else if (order.StatusId != request.StatusId - 1)
{
//wrong step; dump data
throw new BusinessException("Order.WrongStep");
}
var rs = -1;
using (var conn = DALHelper.GetConnection())
{
conn.Open();
using (var trans = conn.BeginTransaction())
{
try
{
retailerOrderRepository.JoinTransaction(conn, trans);
foreach (var item in order.Items)
{
item.StatusId = request.StatusId;
await retailerOrderRepository.UpdateItem(item);
}
order = UpdateBuild(order, request.LoginSession);
order.StatusId = request.StatusId;
await retailerOrderRepository.Update(order);
await retailerOrderRepository.AddAudit(new UI.Models.RetailerOrderAudit()
{
RetailerId = order.RetailerId,
RetailerOrderId = order.Id,
RetailerOrderItemId = null,
StatusId = request.StatusId,
CreatedBy = request.LoginSession.Id,
CreatedDate = DateTime.Now,
Note = string.Empty
});
return(rs = 0);
}
finally
{
if (rs == 0)
{
trans.Commit();
}
else
{
try
{
trans.Rollback();
}
catch { }
}
}
}
}
}
throw new BusinessException("Order.NotExisted");
}