private static void TypeOfCargo(CargoTransportationContext db)
{
if (db.TypeOfCargos.Any())
{
return;
}
db.TypeOfCargos.AddRange(new TypeOfCargo[]
{
new TypeOfCargo()
{
Name = "Bulk",
Description = "Some description"
},
new TypeOfCargo()
{
Name = "Powdery",
Description = "Some description"
},
new TypeOfCargo()
{
Name = "Oversized",
Description = "Some description"
},
new TypeOfCargo()
{
Name = "Piece",
Description = "Some description"
}
});
db.SaveChanges();
}
private static void CargoGenerate(CargoTransportationContext db, int count)
{
if (db.Cargos.Any())
{
return;
}
string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz ";
var typeOfCargoCount = db.TypeOfCargos.Count();
for (int i = 0; i < count; i++)
{
var name = GetRandStr(chars, 20);
var typeOfCargoId = randObj.Next(1, typeOfCargoCount + 1);
var shelfLife = DateTime.Now.AddDays(randObj.Next(500));
var features = GetRandStr(chars, 40);
db.Cargos.Add(new Cargo()
{
Name = name,
TypeOfCargoId = typeOfCargoId,
ShelfLife = shelfLife,
Features = features
});
}
db.SaveChanges();
}
private static void CarBrandGenerate(CargoTransportationContext db, int count)
{
if (db.CarBrands.Any())
{
return;
}
string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz ";
string[] nameVoc = { "Mercedes-Benz W", "VW Passat B", "VW Golf ", "VW Polo ", "ВАЗ201", "Tesla Model ",
"Volvo F", "Seat ", "Toyota Camry 3.", "Hyundai " };
string[] typeVoc = { "Passenger car", "Truck ", "Сargo-passenger car" };
for (int i = 0; i < count; i++)
{
var name = nameVoc[randObj.Next(nameVoc.GetLength(0))] + randObj.Next(count);
int maxSpeed = randObj.Next(160, 320);
var description = new string(Enumerable.Repeat(chars, 20)
.Select(s => s[randObj.Next(s.Length)]).ToArray());
var type = typeVoc[randObj.Next(typeVoc.GetLength(0))] + randObj.Next(count);
db.CarBrands.Add(new CarBrand()
{
Name = name,
MaxSpeed = maxSpeed,
Description = description,
Type = type
});
}
db.SaveChanges();
}
private static void FlightGenerat(CargoTransportationContext db, int count)
{
if (db.Flights.Any())
{
return;
}
string[] customerVoc =
{
"Lipsky D.Y.", "Stolny S.D.", "Semenov D.S.", "Deker M.A.",
"Ropot I.V.", "Butkovski Y.V.",
"Stepanenko Y.V.", "Moiseikov R.A.", "Rogolevich N.V.", "Gerosimenko M.A.",
"Galetskiy A.A.", "Zankevich K.A."
};
string[] pointVoc =
{
"Gomel", "Mozyr", "Minsk", "Grodno", "Brest", "Moscow", "Mogilev"
};
int carCount = db.Cargos.Count();
int cargoCount = db.Cargos.Count();
for (int i = 0; i < count; i++)
{
var customer = customerVoc[randObj.Next(customerVoc.GetLength(0))] + randObj.Next(count);
var startPoint = pointVoc[randObj.Next(pointVoc.GetLength(0))] + randObj.Next(count);
var endPoint = pointVoc[randObj.Next(pointVoc.GetLength(0))] + randObj.Next(count);
var startDate = DateTime.Now.AddDays(-randObj.Next(500));
var endDate = startDate.AddDays(randObj.Next(500));
var carId = randObj.Next(1, carCount + 1);
var cargoId = randObj.Next(1, cargoCount + 1);
var price = randObj.NextDouble() * 100;
var isPayment = randObj.Next(0, 1000) > 500 ? true : false;
var isReturn = randObj.Next(0, 1000) > 500 ? true : false;
db.Flights.Add(new Flight()
{
Customer = customer,
StartPoint = startPoint,
EndPoint = endPoint,
StartDate = startDate,
EndDate = endDate,
CarId = carId,
CargoId = cargoId,
Price = price,
IsPayment = isPayment,
IsReturn = isReturn
});
}
db.SaveChanges();
}
public static void Initialize(CargoTransportationContext db)
{
db.Database.EnsureCreated();
int employeeCount = 50;
int carBrandCount = 40;
int carCount = 100;
int cargoCount = 100;
int flightCount = 200;
TypeOfCargo(db);
EmployeeGenerate(db, employeeCount);
CarBrandGenerate(db, carBrandCount);
CarGenerate(db, carCount);
CargoGenerate(db, cargoCount);
FlightGenerat(db, flightCount);
}
private static void EmployeeGenerate(CargoTransportationContext db, int count)
{
if (db.Employees.Any())
{
return;
}
string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz ";
string[] fullNamesVoc = { "Zhmailik A.V.", "Setko A.I.", "Semenov D.S.", "Davidchik A.E.", "Piskun E.A.",
"Drakula V.A.", "Yastrebov A.A.", "Steponenko Y.A.", "Basharimov Y.I.", "Karkozov V.V.", "Lipsky D.Y." };
string[] addressVoc = { "Mozyr, per.Zaslonova, ", "Gomel, st.Gastelo, ", "Minsk, st.Poleskay, ",
"Grodno, pr.Rechetski, ", "Vitebsk, st, International, ",
"Brest, pr.October, ", "Minsk, st.Basseinaya, ", "Mozyr, boulevard Youth, " };
for (int i = 0; i < count; i++)
{
var fullName = fullNamesVoc[randObj.Next(fullNamesVoc.GetLength(0))] + randObj.Next(count);
var age = randObj.Next(18, 65);
var address = addressVoc[randObj.Next(addressVoc.GetLength(0))] + randObj.Next(count);
var phoneNumber = "+375 (29) " + randObj.Next(100, 999) + "-" + randObj.Next(10, 99) +
"-" + randObj.Next(10, 99);
var passportData = new string(Enumerable.Repeat(chars, 2)
.Select(s => s[randObj.Next(s.Length)]).ToArray()).ToUpper() + randObj.Next(100000, 999999);
var position = new string(Enumerable.Repeat(chars, 20)
.Select(s => s[randObj.Next(s.Length)]).ToArray());
db.Employees.Add(new Employee()
{
FullName = fullName,
Age = age,
Address = address,
PhoneNumber = phoneNumber,
PassportData = passportData,
Position = position
});
}
db.SaveChanges();
}
private static void CarGenerate(CargoTransportationContext db, int count)
{
if (db.Cars.Any())
{
return;
}
string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
int carBrandCount = db.CarBrands.Count();
int employeeCount = db.Employees.Count();
for (int i = 0; i < count; i++)
{
var regNumber = chars[randObj.Next(chars.Length)].ToString() + chars[randObj.Next(chars.Length)].ToString()
+ " " + randObj.Next(1000, 9999);
var vinNumber = GetRandStr(chars, 8) + randObj.Next(0, 9) + GetRandStr(chars, 2) + randObj.Next(100000, 999999);
var engineNumber = GetRandStr(chars, 2) + randObj.Next(1000, 9999) + GetRandStr(chars, 1) + randObj.Next(10, 99);
var yearOfIssue = randObj.Next(1980, 2020);
var techInspection = DateTime.Now.AddDays(-randObj.Next(1000));
var employeeId = randObj.Next(1, employeeCount + 1);
var carBrandId = randObj.Next(1, carBrandCount + 1);
db.Cars.Add(new Car()
{
RegNumber = regNumber,
VinNumber = vinNumber,
EngineNumber = engineNumber,
YearOfIssue = yearOfIssue,
TechInspection = techInspection,
EmployeeId = employeeId,
CarBrandId = carBrandId
});
}
db.SaveChanges();
}
