public async Task Handle(SettlementPriceMessageEvent @event)
{
if (@event == null)
{
throw new ArgumentNullException(nameof(SettlementPriceMessageEvent));
}
//根据event内容分析出各种费项与计价单位
//获取计价单位
var priceUnit = GetPriceUnit(@event.Calculates.FirstOrDefault());
//分析各种费项结果，并生成各种费项类
var prices = AnalyzeFeesAndSetTransportFees(@event.Fees);
//开始计算费用
var priceHandler = new PriceHandler(prices, priceUnit, @event.Goods);
priceHandler.Handle();
if (priceHandler != null && priceHandler.PriceValue > 0)
{
//根据operationid取相关任务
var task = await _taskRepository.FindByOperationAsync(@event.OperationID);
if (task == null)
{
throw new SettlementDomainException(@event.OperationID + "下的运输任务不存在");
}
if (task.Payable == null)
{
throw new SettlementDomainException(@event.OperationID + "运输下的应付没有被初始化");
}
task.Payable.ExChangeStatus(PayableStatusEnum.Todo);
task.Payable.SetPrice(priceHandler.PriceValue);
//应付子集
foreach (var item in prices)
{
PayableItem pi = new PayableItem
{
Amount = item.Value,
CostCode = item.Code,
CostName = item.Name,
CostType = item.Id,
PayableBasis = PayableBasisEnum.Contract
};
task.Payable.AddItem(pi);
}
await _taskRepository.UpdateAsync(task);
//这里可以继续发送FinishPriceEvent事件
}
await _taskRepository.UnitOfWork.SaveChangesAsync();
}
public async Task CalculatePrice(SettlementPriceMessageEvent evt)
{
if (evt == null)
{
throw new ArgumentNullException(nameof(SettlementPriceMessageEvent));
}
if (evt.Calculates.Count == 0)
{
throw new ArgumentException("指派操作为：" + evt.OperationID + "的报价不存在");
}
if (evt.Fees.Count == 0)
{
throw new ArgumentException("指派操作为：" + evt.OperationID + "的费项不存在");
}
//根据event内容分析出各种费项与计价单位
//获取计价单位
var priceUnit = GetPriceUnit(evt.Calculates.FirstOrDefault());
//分析各种费项结果，并生成各种费项类
var prices = AnalyzeFeesAndSetTransportFees(evt.Fees);
//开始计算费用
var priceHandler = new PriceHandler(prices, priceUnit, evt.Goods);
priceHandler.Handle();
if (priceHandler != null && priceHandler.PriceValue > 0)
{
//根据operationid取相关任务
var task = await _taskRepository.FindByOperationAsync(evt.OperationID);
if (task == null)
{
throw new SettlementDomainException(evt.OperationID + "下的运输任务不存在");
}
if (task.Payable == null)
{
throw new SettlementDomainException(evt.OperationID + "运输下的应付没有被初始化");
}
task.Payable.ExChangeStatus(PayableStatusEnum.Todo);
task.Payable.SetPrice(priceHandler.PriceValue);
//取送货类
var sendPrice = prices.Where(p => p.GetType() == typeof(SendGoodsPrice)).Where(p => p.Value > 0).Cast <SendGoodsPrice>().FirstOrDefault();
if (sendPrice != null)
{
task.Payable.AddItem(new PayableItem
{
Amount = sendPrice.SumPrice,
UnitPrice = sendPrice.Value,
CostCode = sendPrice.Code,
CostName = sendPrice.Name,
CostType = sendPrice.Id,
LowestPrice = sendPrice.LowestPrice,
Unit = sendPrice.Unit,
Number = sendPrice.Number,
PayableBasis = PayableBasisEnum.Contract,
Note = sendPrice.Remark
});
}
prices.Where(p => p.GetType() != typeof(LowestPrice))
.Where(p => p.GetType() != typeof(SendGoodsPrice))
.Where(p => p.GetType() != typeof(FreePickWeightOrVolumePrice))
.Where(p => p.GetType() != typeof(FreeSendWeightOrVolumePrice))
.Where(p => p.Value > 0)
.ForEach(item =>
{
PayableItem pi = new PayableItem
{
Amount = item.SumPrice,
UnitPrice = item.Value,
CostCode = item.Code,
CostName = item.Name,
CostType = item.Id,
LowestPrice = item.LowestPrice,
Unit = item.Unit,
Number = item.Number,
PayableBasis = PayableBasisEnum.Contract
};
if (item.GetType() == typeof(PickGoodsPrice))
{
pi.Note = (item as PickGoodsPrice).Remark;
}
task.Payable.AddItem(pi);
});
await _taskRepository.UpdateAsync(task);
//这里可以继续发送FinishPriceEvent领域事件
var finishSettlementEvent = new FinishSettlementEvent();
var settlementPayable = new SettlementPayable
{
Amount = task.Payable.Amount,
OperationId = evt.OperationID,
SettlementUnit = task.Payable.SettlementUnit,
SettlementUnitCode = task.Payable.SettlementUnitCode,
PayableItems = _mapper.Map <List <SettlementPayableItem> >(task.Payable.Details)
};
finishSettlementEvent.SetPayable(settlementPayable);
task.AddDomainEvent(finishSettlementEvent);
await _taskRepository.UnitOfWork.SaveEntitiesAsync();
}
}
