public async Task Initialize(ToyStoreDbContext context) { var random = new Random(); var categories = new List <ToyCategoryEntity>(); var toys = new List <ToyEntity>(); var sales = new List <SaleEntity>(); for (var i = 0; i < 20; i++) { var toyCategory = new ToyCategoryEntity { Age = (uint)random.Next(1, 20), CareRules = Guid.NewGuid() .ToString() .Replace("-", "") .ToUpper(), WarrantyPeriod = (uint)random.Next(1, 128) }; categories.Add(toyCategory); } for (var i = 0; i < 100; i++) { var toy = new ToyEntity { Category = categories[random.Next(0, categories.Count)], Photo = $"photo{i + random.Next(0, 20000)}{Guid.NewGuid()}", Price = (decimal)(random.NextDouble() * random.Next(1, 5000)), Producer = Guid.NewGuid() .ToString() .Substring(0, 7) .Replace("-", ""), WarehouseCount = (uint)random.Next(0, 30) }; toys.Add(toy); } for (var i = 0; i < 1000; i++) { var selectedToy = toys[random.Next(0, toys.Count)]; var discount = random.Next(0, 80); var count = random.Next(1, 100); var price = selectedToy.Price * count * 100 / (discount == 0 ? 1 : discount); var sale = new SaleEntity { Discount = (uint)discount, SaleDate = DateTime.Now, SaleSum = price, Toy = selectedToy, SaleCount = (uint)count }; sales.Add(sale); } await context.ToyCategories.AddRangeAsync(categories); await context.Toys.AddRangeAsync(toys); await context.Sales.AddRangeAsync(sales); await context.SaveChangesAsync(); }
public ToyCategoryEntityViewModel(ToyCategoryEntity entity) =>