void Istoreinventory.Updateinventory(string store_phonenumber, string product, int quantity)
{
Store storequery = _context.Stores.Where(x => x.StorePhoneNumber.Equals(store_phonenumber)).First();
Models.Product newproduct = new Models.Product();
Product productquery = _context.Products.Where(x => x.ProductName.Equals(product)).First();
StoreInventory storeInventory = _context.StoreInventories.FirstOrDefault(x => x.StoreId.Equals(storequery.Id) && x.ProductId == productquery.Id);
if (storeInventory == null)
{
StoreInventory storei = new StoreInventory();
storei.ProductId = productquery.Id;
storei.ProductQuantity = quantity;
storei.StoreId = storequery.Id;
_context.Add(storei);
_context.SaveChanges();
}
else
{
storeInventory.ProductQuantity = quantity;
_context.Update(storeInventory);
_context.SaveChanges();
}
}
void IOrder.ChangeInventory(int id, int quantity, int productid)
{
StoreInventory dbInventory = _context.StoreInventories.Where(x => x.StoreId.Equals(id) && x.ProductId.Equals(productid)).FirstOrDefault();
if (dbInventory.ProductQuantity < 1)
{
throw new ArgumentException("Item is out of stock!");
}
else
{
int itemquantity = dbInventory.ProductQuantity - quantity;
dbInventory.ProductQuantity = itemquantity;
}
_context.Update(dbInventory);
_context.SaveChanges();
}
