public void SaveSale(SaleModel saleInfo, string userId)
{
// TODO:: Make this SOLID/DRY/BETTER
List <SaleDetailDBModel> details = new List <SaleDetailDBModel>();
ProductData product = new ProductData();
var taxRate = ConfigHelper.GetTaxRate() / 100;
foreach (var item in saleInfo.SaleDetails)
{
var detail = new SaleDetailDBModel()
{
ProductId = item.ProductId,
Quantity = item.Quantity
};
//Get information about this product
var productInfo = product.GetProductById(detail.ProductId);
if (productInfo == null)
{
throw new Exception($"The product id of {detail.ProductId} could not be found in the database");
}
detail.PurchasePrice = (productInfo.RetailPrice * detail.Quantity);
if (productInfo.IsTaxable)
{
detail.Tax = (detail.PurchasePrice * taxRate);
}
details.Add(detail);
}
// Create the Sale model
SaleDbModel sale = new SaleDbModel()
{
SubTotal = details.Sum(x => x.PurchasePrice),
Tax = details.Sum(x => x.Tax),
CashierId = userId
};
sale.Total = sale.SubTotal + sale.Tax;
using (SqlDataAccess sql = new SqlDataAccess())
{
try
{
sql.StartTransaction("RMData");
// Save the sale model
sql.SaveDataInTransaction("dbo.spSale_Insert", sale);
// Get the ID from the sale mode
sale.Id = sql.LoadDataInTransaction <int, dynamic>(
"dbo.spSale_Lookup",
new
{
sale.CashierId,
sale.SaleDate
}).FirstOrDefault();
// Finish filling int the sale detail models
foreach (var item in details)
{
item.SaleId = sale.Id;
// Save the sale detail model
sql.SaveDataInTransaction("dbo.spSaleDetail_Insert", item);
}
sql.CommitTransaction();
}
catch (Exception)
{
sql.RollBackTransaction();
throw;
}
}
}
public void PostInventoryData(InventoryModel model)
{
SqlDataAccess sql = new SqlDataAccess();
sql.SaveData("dbo.spInventoryInsert", model, "RMData");
}