public void BuyFromDistributor(AddingFoodServiceModel model)
{
if (String.IsNullOrWhiteSpace(model.Name))
{
throw new ArgumentException("Name cannot be null or whitespace!");
}
// Profit should be in range 0-500%
if (model.Profit < 0 || model.Profit > 5)
{
throw new ArgumentException("Profit must be higher than zero and lowe than 500%");
}
Food food = new Food()
{
Name = model.Name,
Weight = model.Weight,
DistributorPrice = model.Price,
Price = model.Price + (model.Price * (decimal)model.Profit),
BrandId = model.BrandId,
CategoryId = model.CategoryId,
};
this.context.Foods.Add(food);
this.context.SaveChanges();
}
public void Buy(AddingFoodServiceModel model)
{
if (string.IsNullOrWhiteSpace(model.Name))
{
throw new ArgumentException("Name cannot be null or whitespace!");
}
if (model.Profit < 0 ||
model.Profit > 5)
{
throw new ArgumentException("Profit must be higher than 0% and lower than 500%");
}
var food = new Food()
{
Name = model.Name,
Weight = model.Weight,
DistributorPrice = model.Price,
Price = model.Price + (model.Price * (decimal)model.Profit),
BrandId = model.BrandId,
CategoryId = model.CategoryId
};
this.data.Foods.Add(food);
this.data.SaveChanges();
}
public void BuyFromDistributor(AddingFoodServiceModel model)
{
if (String.IsNullOrWhiteSpace(model.Name))
{
throw new ArgumentException("Name cannot be null or whitespace");
}
if (model.Profit < 0)
{
throw new ArgumentException("Profit must be figher than zero");
}
var food = new Food()
{
Name = model.Name,
Weigth = model.Weight,
DistributorPrice = model.Price,
Price = model.Price + (model.Price * model.Profit),
ExpirationDate = model.ExpirationDate,
BrandId = model.BrandId,
CategoryId = model.CategoryId
};
this.data.Food.Add(food);
this.data.SaveChanges();
}
public void BuyFromDistributor(AddingFoodServiceModel model)
{
if (String.IsNullOrEmpty(model.Name))
{
throw new InvalidOperationException("Name cannot be empty!");
}
if (model.Price <= 0)
{
throw new InvalidOperationException("Price cannot be less than 0 or equal to 0!");
}
if (model.Profit < 0 || model.Profit > 1)
{
throw new InvalidOperationException("Profit must be between 0 and 1!");
}
if (String.IsNullOrEmpty(model.BrandName))
{
throw new InvalidOperationException("Brand Name cannot be empty!");
}
if (String.IsNullOrEmpty(model.CategoryName))
{
throw new InvalidOperationException("Category Name cannot be empty!");
}
var brand = this.brandService
.SearchByName(model.BrandName)
.FirstOrDefault();
if (brand == null)
{
throw new InvalidOperationException("Brand with this name not exist!");
}
var category = this.categoryService
.SearchByName(model.CategoryName);
if (category == null)
{
throw new InvalidOperationException("Category with this name not exist!");
}
var food = new Food()
{
Name = model.Name,
Weight = model.Weight,
DistributorPrice = model.Price,
Price = model.Price + (model.Price * (decimal)model.Profit),
BrandId = brand.Id,
CategoryId = category.Id
};
this.context.Foods.Add(food);
this.context.SaveChanges();
}
public void BuyFromDistributor(AddingFoodServiceModel model)
{
var food = new Food()
{
Name = model.Name,
Weight = model.Weight,
DistributorPrice = model.Price,
Price = model.Price + (model.Price * model.Profit),
BrandId = model.BrandId,
CategoryId = model.CategoryId
};
this.data.Food.Add(food);
this.data.SaveChanges();
}
public void BuyFromDistributor(AddingFoodServiceModel model)
{
ValidateName(model.Name);
ValidateProfit(model.Profit);
var food = new Food()
{
Name = model.Name,
Weight = model.Weight,
DistributorPrice = model.Price,
Price = model.Price + (model.Profit * model.Price),
ExpirationDate = model.ExpirationDate,
BrandId = model.BrandId,
CategoryId = model.CategoryId
};
this.data.Foods.Add(food);
this.data.SaveChanges();
}
public int BuyFromDistributor(AddingFoodServiceModel model)
{
ValidateFood(model.Name, model.BrandId, model.CategoryId, model.Weight, model.Price);
var food = new Food()
{
Name = model.Name,
Weight = model.Weight,
Price = model.Price,
ExpirationDate = model.ExpirationDate,
BrandId = model.BrandId,
CategoryId = model.CategoryId
};
this.data.Food.Add(food);
this.data.SaveChanges();
return(food.Id);
}
public void BuyFromDistributor(AddingFoodServiceModel model)
{
if (this.data.Brands.Any(b => b.Id == model.BrandId) == false)
{
throw new InvalidOperationException(OutputMessages.InvalidBrand);
}
else if (this.data.Categories.Any(c => c.Id == model.CategoryId) == false)
{
throw new InvalidOperationException(OutputMessages.InvalidCategory);
}
var food = CreateFood(model.Name, model.Weight, model.Price, model.Profit, model.Quantity, model.ExpirationDate, model.BrandId, model.CategoryId);
if (IsValid(food) == false)
{
throw new InvalidOperationException(OutputMessages.InvalidFood);
}
this.data.Foods.Add(food);
this.data.SaveChanges();
}
public static void Main()
{
using var context = new PetStoreDbContext();
var brandService = new BrandService(context);
var categoryService = new CategoryService(context);
var foodService = new FoodService(context, brandService, categoryService);
var addingFoodModel = new AddingFoodServiceModel()
{
Name = "Banana",
Weight = 5,
Price = 6m,
Profit = 0.4,
ExpiryDate = DateTime.Now,
BrandName = "Bevola",
CategoryName = "Food" // error, because not exist
};
foodService.BuyFromDistributor(addingFoodModel);
}
