public async Task <bool> SaveIngredientInventory(IngredientTotalUnitModel model) { using (CircleCoffeeContext db = new CircleCoffeeContext()) { var ingredientTotalUnit = db.TblIngredientInventory.Where (x => x.IngredientName == model.IngredientName).FirstOrDefault(); if (ingredientTotalUnit == null) { ingredientTotalUnit = new TblIngredientInventory() { IngredientName = model.IngredientName, TotalUnit = model.TotalUnit }; db.TblIngredientInventory.Add(ingredientTotalUnit); } else { ingredientTotalUnit.IngredientName = model.IngredientName; ingredientTotalUnit.TotalUnit = model.TotalUnit; } return(await db.SaveChangesAsync() >= 1); } }