public virtual void RemoveItem(UnitloadItem item)
{
if (this.Items.Contains(item) == false)
{
throw new InvalidOperationException("项不在这个货载里。");
}
item.Unitload = null;
_items.Remove(item);
}
public virtual void AddItem(UnitloadItem item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
if (item.Unitload != null)
{
throw new InvalidOperationException("向货载添加货载项失败，货载项已属于其他货载。");
}
_items.Add(item);
item.Unitload = this;
}
public async Task <Unitload> PalletizeAsync <TStockKey>(string palletCode,
IEnumerable <PalletizationItemInfo <TStockKey> > items,
string opType,
string bizType,
string orderCode = Cst.None,
string bizOrder = Cst.None,
bool updateStock = true)
where TStockKey : StockKeyBase
{
if (palletCode == null)
{
throw new ArgumentNullException(nameof(palletCode));
}
if (bizType == null)
{
throw new ArgumentNullException(nameof(bizType));
}
if (opType == null)
{
throw new ArgumentNullException(nameof(opType));
}
_logger.Information($"正在组盘，托盘号：{palletCode}", palletCode);
// 验证托盘编码是否已占用
bool used = await _session.Query <Unitload>()
.IsPalletCodeInUseAsync(palletCode)
.ConfigureAwait(false);
if (used)
{
throw new InvalidOperationException($"托盘号已被占用：【{palletCode}】");
}
// 验证托盘编码是否符合合法
if (_palletCodeValidator.IsWellFormed(palletCode, out string err) == false)
{
throw new InvalidOperationException($"托盘号无效：{err}");
}
// 生成货载和流水
Unitload unitload = _unitloadFactory.CreateUnitload();
unitload.PalletCode = palletCode;
foreach (var item in items)
{
UnitloadItem unitloadItem = _unitloadFactory.CreateUnitloadItem();
unitloadItem.SetStockKey(item.StockKey);
unitloadItem.Quantity = item.Quantity;
unitloadItem.OutOrdering = _outOrderingProvider.GetOutOrdering(item.StockKey);
unitload.AddItem(unitloadItem);
await _flowHelper
.CreateAndSaveAsync(item.StockKey, item.Quantity, FlowDirection.Inbound, bizType, opType, palletCode, orderCode, bizOrder, Cst.None, updateStock)
.ConfigureAwait(false);
}
var loc = await _session.Query <Location>().GetNAsync().ConfigureAwait(false);
unitload.Enter(loc);
unitload.StorageInfo = new UnitloadStorageInfo
{
StorageGroup = _storageInfoProvider.GetStorageGroup(unitload),
OutFlag = _storageInfoProvider.GetOutFlag(unitload),
ContainerSpecification = _storageInfoProvider.GetContainerSpecification(unitload)
};
// 将货载保存到数据库
await _session.SaveAsync(unitload).ConfigureAwait(false);
_logger.Information($"组盘成功");
return(unitload);
}
/// <summary>
/// 计算货载项在此出库单中的分配数量。
/// </summary>
/// <param name="unitloadItem"></param>
/// <returns></returns>
public virtual decimal ComputeAllocated(UnitloadItem unitloadItem)
{
return(Lines.SelectMany(x => x.Allocations)
.Where(x => x.UnitloadItem == unitloadItem)
.Sum(x => x.Quantity));
}
