/// <summary>
/// Checks supply required restaurants and supply required products
/// </summary>
/// <param name="date">supplyDate</param>
public void Supply(DateTime date)
{
var supplyRequiredRestaurants = _restaurantService.GetBySupplyDayOfWeek(new GetRestaurantsBySupplyDayOfWeekRequest {
SupplyDayOfWeek = (byte)date.DayOfWeek
}).Restaurants;
var supplyRequiredRestaurantCount = supplyRequiredRestaurants.Count;
//If today isn't a supply day for any restaurant
if (supplyRequiredRestaurantCount == default(int))
{
return;
}
foreach (var restaurant in supplyRequiredRestaurants)
{ //Parallel.ForEach(supplyRequiredRestaurants, restaurant =>
//{
//Get sales staff for current restaurant
var responsibleStaff = GetResponsibleStaff(restaurant.ID);
if (responsibleStaff == null)
{
//LOG
return;
}
//Get Latest stock transactions
var latestStockTransactionLookup = _productService.GetLatestStockTransactions(new GetLatestStockTransactionsRequest {
RestaurantId = restaurant.ID, StartDate = date.Date.AddDays(-7)
}).LastStockTransactions.ToLookup(x => x.ProductID);
//Get products that have stock transaction for current restaurant
var productIdList = latestStockTransactionLookup.Select(x => x.Key);
foreach (var productId in productIdList)
{
//Get latest transactions for current restaurant - product pair.
var latestProductTransactions = latestStockTransactionLookup[productId];
//Get Remaining Amount
var lastTransaction = latestProductTransactions.OrderBy(x => x.CreatedDatetime).LastOrDefault();
if (lastTransaction == null)
{
// There is no transaction for this seven days. So, no order is reqired.
}
//Get consumed amount for current restaurant - product pair.
var consumedAmount = latestProductTransactions.Where(x => x.TransactionAmount < 0).Sum(x => x.TransactionAmount);
//Check if stock is enough for next week
var requiredAmount = Math.Abs(consumedAmount) - lastTransaction.RemainingAmount;
if (requiredAmount > 0)
{
//Give an order for this product
var giveOrderResponse = _supplyService.GiveOrder(BuildGiveOrderRequest(restaurant.ID, responsibleStaff.ID, productId, requiredAmount, date));
//Given orders are provided by supplier.
_supplyService.Provide(new ProvideProductOrderRequest
{
OrderID = giveOrderResponse.OrderID,
UnitsInStock = lastTransaction.RemainingAmount,
ExpirationDate = date.AddDays(RandomHelper.RandomInteger(Constants.ProductExpirationDayRange.Min, Constants.ProductExpirationDayRange.Max)),
ReceivedDateTime = date
});
}
}
//Parallel.ForEach(productIdList, productId =>
// {
// //Get latest transactions for current restaurant - product pair.
// var latestProductTransactions = latestStockTransactionLookup[productId];
// //Get Remaining Amount
// var lastTransaction = latestProductTransactions.OrderBy(x => x.CreatedDatetime).LastOrDefault();
// if (lastTransaction == null)
// {
// // There is no transaction for this seven days. So, no order is reqired.
// }
// //Get consumed amount for current restaurant - product pair.
// var consumedAmount = latestProductTransactions.Where(x => x.TransactionAmount < 0).Sum(x => x.TransactionAmount);
// //Check if stock is enough for next week
// var requiredAmount = consumedAmount - lastTransaction.RemainingAmount;
// if (requiredAmount > 0)
// {
// //Give an order for this product
// var giveOrderResponse = _supplyService.GiveOrder(BuildGiveOrderRequest(restaurant.ID, responsibleStaff.ID, productId, requiredAmount));
// //Given orders are provided by supplier.
// _supplyService.Provide(new ProvideProductOrderRequest
// {
// OrderID = giveOrderResponse.OrderID,
// UnitsInStock = lastTransaction.RemainingAmount,
// ExpirationDate = date.AddDays(RandomHelper.RandomInteger(Constants.ProductExpirationDayRange.Min, Constants.ProductExpirationDayRange.Max))
// });
// }
// });
// });
}
}
