private static async Task SeedCategories(IAuctionSystemDbContext dbContext, CancellationToken cancellationToken)
{
if (!dbContext.Categories.Any())
{
var categories =
await File.ReadAllTextAsync(Path.GetFullPath(AppConstants.CategoriesPath), cancellationToken);
var deserializedCategoriesWithSubCategories =
JsonConvert.DeserializeObject <CategoryDto[]>(categories);
var allCategories = deserializedCategoriesWithSubCategories.Select(deserializedCategory => new Category
{
Name = deserializedCategory.Name,
SubCategories = deserializedCategory.SubCategoryNames.Select(deserializedSubCategory =>
new SubCategory
{
Name = deserializedSubCategory.Name
}).ToList()
}).ToList();
await dbContext.Categories.AddRangeAsync(allCategories, cancellationToken);
await dbContext.SaveChangesAsync(cancellationToken);
}
}
private async Task SeedItems(IAuctionSystemDbContext dbContext,
IUserManager manager,
CancellationToken cancellationToken)
{
if (!dbContext.Items.Any())
{
var random = new Random();
var allItems = new List <Item>();
foreach (var category in dbContext.Categories.Include(c => c.SubCategories))
{
var i = 1;
foreach (var subCategory in category.SubCategories)
{
var startTime = this.dateTime.UtcNow.AddDays(random.Next(0, 5)).ToUniversalTime();
var item = new Item
{
Description = $"Test Description_{i}",
Title = $"Test Title_{i}",
StartTime = startTime,
EndTime = startTime.AddHours(random.Next(1, 10)),
StartingPrice = random.Next(10, 500),
MinIncrease = random.Next(1, 100),
SubCategoryId = subCategory.Id,
Pictures = new List <Picture>
{
new Picture {
Url = AppConstants.DefaultPictureUrl, Created = this.dateTime.UtcNow
}
},
UserId = await manager.GetFirstUserId()
};
i++;
allItems.Add(item);
}
}
await dbContext.Items.AddRangeAsync(allItems, cancellationToken);
await dbContext.SaveChangesAsync(cancellationToken);
}
}