public override int GetHashCode()
{
unchecked
{
// Choose large primes to avoid hashing collisions
const int HashingBase = (int)2166136261;
const int HashingMultiplier = 16777619;
int hash = HashingBase;
hash = (hash * HashingMultiplier) ^ (!Object.ReferenceEquals(null, Price) ? Price.GetHashCode() : 0);
hash = (hash * HashingMultiplier) ^ (!Object.ReferenceEquals(null, UserId) ? UserId.GetHashCode() : 0);
hash = (hash * HashingMultiplier) ^ (!Object.ReferenceEquals(null, InsuranceNumber) ? InsuranceNumber.GetHashCode() : 0);
hash = (hash * HashingMultiplier) ^ (!Object.ReferenceEquals(null, IsDiscountProtected) ? IsDiscountProtected.GetHashCode() : 0);
return(hash);
}
}
private void SeedPatients(CancellationToken cancellationToken)
{
Random rnd = new Random(Environment.TickCount);
RandomDate randomDate = new RandomDate(1950, DateTime.Now.Year - 10);
int n = 0;
var patients = new Patient[]
{
NewPatient("Максимов", "Сергей", "Иванович", "М"),
NewPatient("Иванова", "Любовь", "Андреевна", "Ж"),
NewPatient("Касьянов", "Михаил", "Валерьевич", "М"),
NewPatient("Путин", "Владимир", "Владимирович", "М"),
NewPatient("Жириновский", "Владимир", "Вольфович", "М"),
NewPatient("Филатова", "Татьяна", "Николаевна", "Ж"),
NewPatient("Гончаров", "Иван", "Александрович", "М"),
NewPatient("Державин", "Гавриил", "Романович", "М"),
NewPatient("Достоевский", "Фёдор", "Михайлович", "М"),
NewPatient("Замятин", "Евгений", "Иванович", "М"),
NewPatient("Карамзин", "Николай", "Михайлович", "М"),
NewPatient("Тютчев", "Фёдор", "Иванович", "М"),
NewPatient("Лермонтов", "Михаил", "Юрьевич", "М"),
NewPatient("Ломоносов", "Михаил", "Васильевич", "М"),
NewPatient("Некрасов", "Николай", "Николаевич", "М"),
NewPatient("Мамин-Сибиряк", "Дмитрий", "Наркисович", "М"),
NewPatient("Паустовский", "Константин", "Георгиевич", "М"),
NewPatient("Пушкин", "Александр", "Сергеевич", "М"),
NewPatient("Толстой", "Алексей", "Николаевич", "М"),
NewPatient("Тургенев", "Иван", "Сергеевич", "М"),
NewPatient("Цветаева", "Марина", "Ивановна", "Ж"),
};
_context.Patients.AddRange(patients);
Patient NewPatient(string lastName, string firstName, string patronymic, string sex)
{
var birthDate = randomDate.Next();
return(new Patient
{
BirthDate = birthDate,
LastName = lastName,
FirstName = firstName,
Patronymic = patronymic,
Sex = sex,
InsuranceNumber = NewInsuranceNumber(),
Inoculations = NewInoculations(birthDate.Year + 1)
});
}
string NewInsuranceNumber()
{
string insNum = (InsuranceNumber.MinNumber + n++).ToString("000000000");
string checkNum = InsuranceNumber.GetChecksum(insNum).ToString("00");
return($"{insNum}{checkNum}");
}
ICollection <Inoculation> NewInoculations(int minYear)
{
var randomDate = new RandomDate(minYear, DateTime.Now.Year - 1);
int n = rnd.Next(0, _vaccines.Length);
var inoculations = new List <Inoculation>(n);
for (int i = 0; i < n; i++)
{
var inoculation = new Inoculation
{
HasConsent = (rnd.Next(0, 2) == 1),
Date = randomDate.Next(),
VaccineId = _vaccines[i].Id,
};
inoculations.Add(inoculation);
}
return(inoculations);
}
}
