public ProductionOrder CreateProductionOrder(IDemandToProvider demand, int duetime, int simulationId)
{
var productionOrder = new ProductionOrder()
{
ArticleId = demand.Article.Id,
Quantity = SimulationConfigurations.Single(a => a.Id == simulationId).Lotsize,
Duetime = duetime
};
ProductionOrders.Add(productionOrder);
SaveChanges();
return(productionOrder);
}
/***
* Requirements
* */
/*
* /// <summary>
* /// Creates stock reservation if possible
* /// </summary>
* /// <param name="stock"></param>
* /// <param name="demand"></param>
* public void TryCreateStockReservation(Stock stock, IDemandToProvider demand)
* {
* var stockReservations = GetReserved(demand.ArticleId);
* var bought = GetAmountBought(demand.ArticleId);
* //get the current amount of free available articles
* var current = stock.Current + bought - stockReservations;
* decimal quantity;
* //either reserve all that are in stock or the amount needed
* quantity = demand.Quantity > current ? current : demand.Quantity;
* if (quantity == 0) return;
* var demandProviderStock = new DemandProviderStock()
* {
* ArticleId = stock.ArticleForeignKey,
* Quantity = quantity,
* DemandRequesterId = demand.DemandRequesterId ?? demand.Id,
* StockId = stock.Id
* };
* Demands.Add(demandProviderStock);
* SaveChanges();
* }*/
public List <ProductionOrder> CreateChildProductionOrders(IDemandToProvider demand, decimal amount, int simulationId)
{
ProductionOrderBom bom = null;
if (demand.GetType() == typeof(DemandProductionOrderBom))
{
bom = ProductionOrderBoms.FirstOrDefault(a => a.Id == ((DemandProductionOrderBom)demand).ProductionOrderBomId);
}
var lotsize = SimulationConfigurations.Single(a => a.Id == simulationId).Lotsize;
var productionOrders = new List <ProductionOrder>();
/*decimal bomQuantity;
* if (bom != null)
* bomQuantity = ArticleBoms.AsNoTracking().Single(a => a.ArticleChildId == demand.ArticleId &&
* a.ArticleParentId == bom.ProductionOrderParent.ArticleId).Quantity * lotsize;
* else
* bomQuantity = ArticleBoms.AsNoTracking().Single(a =>a.ArticleChildId == demand.ArticleId &&
* a.ArticleParentId == null).Quantity * lotsize;
*/
while (amount > 0)// || bomQuantity > 0)
{
var productionOrder = CreateProductionOrder(demand, GetDueTimeByOrder(demand), simulationId);
if (amount > 0)
{
var demandProviderProductionOrder = CreateDemandProviderProductionOrder(demand, productionOrder,
amount > lotsize ? lotsize : amount);
//if the article has a parent create a relationship
if (bom != null)
{
demandProviderProductionOrder.DemandRequesterId = demand.Id;
Demands.Update(demandProviderProductionOrder);
}
}
SaveChanges();
amount -= lotsize;
//bomQuantity -= lotsize;
productionOrders.Add(productionOrder);
}
return(productionOrders);
}
public ProductionOrderBom TryCreateProductionOrderBoms(IDemandToProvider demand, ProductionOrder parentProductionOrder, int simulationId)
{
if (parentProductionOrder == null)
{
return(null);
}
var lotsize = SimulationConfigurations.Single(a => a.Id == simulationId).Lotsize;
var quantity = demand.Quantity > lotsize ? lotsize : demand.Quantity;
var pob = new ProductionOrderBom()
{
Quantity = quantity,
ProductionOrderParentId = parentProductionOrder.Id
};
Add(pob);
SaveChanges();
if (demand.GetType() == typeof(DemandProductionOrderBom))
{
AssignDemandProviderToProductionOrderBom((DemandProductionOrderBom)demand, pob);
}
return(pob);
}