private static void AddToysToManufacturers(ToyStoreEntities db, RandomGenerator generator, IList<int> manufacturerIds, IList<Toy> toys)
{
var numberOfManufacturers = manufacturerIds.Count;
Console.Write("Adding Toys to Manufacturers");
var i = 0;
foreach (var toy in toys)
{
toy.ManufacturerId = manufacturerIds[generator.GetRandomInt(0, numberOfManufacturers - 1)];
db.SaveChanges();
Printer.Print(20, numberOfManufacturers, i);
i++;
}
Console.WriteLine();
}
static void Main()
{
var random = RandomData.Instance;
var db = new ToyStoreEntities();
db.Configuration.AutoDetectChangesEnabled = false;
var listOfGenerators = new List<IDataGenerator>
{
new CategoryDataGenerator(db, random, 100),
new ManufacturerDataGenerator(db, random, 50),
new AgeRangeDataGenerator(db, random, 100),
new ToyDataGenerator(db, random, 20000)
};
foreach (var generator in listOfGenerators)
{
generator.Generate();
db.SaveChanges();
}
}
private static void Main()
{
var db = new ToyStoreEntities();
var random = RandomGenerator.Instance;
db.Configuration.AutoDetectChangesEnabled = false;
//TODO factory
var dataGenerators = new List<DataGenerator>
{
new RandomManufacturersGenerator(random, db , 50),
new RandomAgeRangesGenerator(random, db, 100),
new RandomCategoriesGenerator(random, db, 100),
new RandomToysGenerator(random, db, 20000)
};
foreach (var dataGenerator in dataGenerators)
{
dataGenerator.Generate();
}
db.SaveChanges();
db.Configuration.AutoDetectChangesEnabled = true;
}
private static void GenerateSampleData()
{
var random = RandomDataGenerator.Instance;
var databaseContext = new ToyStoreEntities();
var consoleLogger = new ConsoleLogger();
databaseContext.Configuration.AutoDetectChangesEnabled = false;
var toyFactory = new ToyGeneratorsFactory(random, consoleLogger, databaseContext);
var generators = new List<DataGenerator>
{
toyFactory.GetAgeRangeGenerator(150),
toyFactory.GetCategoriesGenerator(150),
toyFactory.GetManufacturesGenerator(100),
toyFactory.GetToyGenerator(20000)
};
foreach (var generator in generators)
{
generator.Generate();
databaseContext.SaveChanges();
}
databaseContext.Configuration.AutoDetectChangesEnabled = true;
}
static void Main(string[] args)
{
var db = new ToyStoreEntities();
db.Configuration.AutoDetectChangesEnabled = false;
var rnd = RandomGenerator.GetInstance;
var uniqueStrings = rnd.GenerateUniqueStringsWithRandomLength(5, 25, 50);
int index = 0;
foreach (var uniqueString in uniqueStrings)
{
db.Manufacturers.Add(
new Manufacturer()
{
Name = uniqueString,
Country = rnd.GenerateRandomStringWithRandomLength(5, 25),
});
index++;
if (index%100==0)
{
db.SaveChanges();
}
}
db.SaveChanges();
index = 0;
for (int i = 0; i < 100; i++)
{
db.Categories.Add(new Category() { Name = rnd.GenerateRandomStringWithRandomLength(5, 20) });
index++;
if (index % 100 == 0)
{
db.SaveChanges();
}
}
db.SaveChanges();
index = 0;
for (int i = 0; i < 100; i++)
{
int minYears = rnd.GenerateRandomNumber(1, 10);
int maxYears = rnd.GenerateRandomNumber(minYears + 2, 25);
db.AgeRanges.Add(
new AgeRange() { MinYears = minYears, MaxYears = rnd.IsInFavour(30) ? (int?)null : maxYears });
index++;
if (index % 100 == 0)
{
db.SaveChanges();
}
}
db.SaveChanges();
index = 0;
Console.WriteLine("Adding toys");
for (int i = 0; i < 100000; i++)
{
var ageRangeIds = db.AgeRanges.Select(x => x.Id).ToList();
var manufacturerIds = db.Manufacturers.Select(x => x.Id).ToList();
var categoryIds = db.Categories.Select(x => x.Id).ToList();
var categoriesCount = rnd.GenerateRandomNumber(0, 3);
var categories = new List<Category>();
for (int j = 0; j < categoriesCount; j++)
{
categories.Add(db.Categories.Find(categoryIds[rnd.GenerateRandomNumber(0, categoryIds.Count - 1)]));
}
db.Toys.Add(
new Toy()
{
AgeRangeId = ageRangeIds[rnd.GenerateRandomNumber(0, ageRangeIds.Count - 1)],
Name = rnd.GenerateRandomStringWithRandomLength(5, 25),
Color = rnd.GenerateRandomStringWithRandomLength(5, 20),
ManufacturerId = manufacturerIds[rnd.GenerateRandomNumber(0, manufacturerIds.Count - 1)],
Price = (decimal)rnd.GenerateRandomDouble(0.3, 999.95),
Type = rnd.GenerateRandomStringWithRandomLength(5, 20),
Categories = categories
});
index++;
if (index%100==0)
{
db.SaveChanges();
Console.Write(".");
}
}
db.SaveChanges();
}
static void Main()
{
var db = new ToyStoreEntities();
var generator = new RandomGenerator();
var toyStoreGenerator = new ToyStoreDataController(generator);
GenerateRandomAgeRanges(db, 100, toyStoreGenerator);
db.SaveChanges();
GenerateRandomColors(db, 30, toyStoreGenerator);
db.SaveChanges();
GenerateRandomCountries(db, 50, toyStoreGenerator);
db.SaveChanges();
GenerateRandomCategories(db, 100, toyStoreGenerator);
db.SaveChanges();
var countryIds = db.Countries.Select(c => c.CountryId).ToList();
var colorIds = db.Colors.Select(c => c.ColorId).ToList();
GenerateRandomManufacturers(db, 50, toyStoreGenerator, countryIds);
db.SaveChanges();
var manufacturerIds = db.Manufacturers.Select(m => m.ManufacturerId).ToList();
var ageRangeIds = db.AgeRanges.Select(ar => ar.AgeRangeId).ToList();
db.Toys.AddRange(GetRandomToys(db, 1000, toyStoreGenerator, colorIds, manufacturerIds, ageRangeIds));
db.SaveChanges();
var toys = db.Toys.ToList();
AddToysToManufacturers(db, generator, manufacturerIds, toys);
db.SaveChanges();
}
