static CardDTO[] Cards(AccountDTO[] accounts)
{
var countRnd = new RndBuilder <int>()
.DistributionValues(new[] { 0, 1, 2 })
.DistributionProbabilities(new[] { 50, 40, 10 })
.Build();
return(ValuesGenerator.CreateCards(accounts, countRnd).ToArray());
}
public static SetupAll Generate(int usersCount, DateTime minDate, DateTime maxDate)
{
var users = ValuesGenerator.CreateUsers(usersCount).ToArray();
var accounts = Accounts(users);
var recipientRnd = new RndBuilder <string>().DistributionValues(accounts.Select(a => a.Id)).Build();
var timestampRnd = new RndBuilder <DateTime>().Min(minDate).Max(maxDate).Build();
var activePayments = ActivePayments(accounts, recipientRnd, timestampRnd);
var loansAndPayments = ActiveLoans(accounts, recipientRnd);
var totalPaymentsCount = activePayments.Count() + loansAndPayments.Count();
var interval = (maxDate - minDate) / totalPaymentsCount;
var date = minDate;
foreach (var payment in activePayments)
{
payment.LatestProcessingTimestamp = date - payment.Interval;
payment.StartTimestamp = date - 2 * payment.Interval;
date += interval;
}
foreach (var pair in loansAndPayments)
{
pair.payment.LatestProcessingTimestamp = date - pair.payment.Interval;
pair.payment.StartTimestamp = date - ((pair.loan.PaidAmount / pair.loan.TotalAmount) * pair.loan.Instalments) * pair.payment.Interval - pair.payment.Interval;
date += interval;
}
var setupall = new SetupAll
{
AccountsSetup = new AccountsSetup {
Accounts = accounts
},
LoansSetup = new LoansSetup {
Loans = loansAndPayments.Select(x => x.loan).ToArray()
},
PaymentsSetup = new PaymentsSetup {
Payments = loansAndPayments.Select(x => x.payment).Concat(activePayments).ToArray()
},
UsersSetup = new UsersSetup {
Users = users
},
CardsSetup = new CardsSetup {
Cards = new CardDTO[0]
},
TransactionsSetup = new TransactionsSetup {
Transactions = new TransactionDTO[0]
},
};
return(setupall);
}
static AccountDTO[] Accounts(UserDTO[] users)
{
var countRnd = new RndBuilder <int>()
.DistributionValues(new[] { 1, 2 })
.DistributionProbabilities(new[] { 80, 20 })
.Build();
var amountRnd = new RndBuilder <float>(new CurrencyRnd())
.Min(500)
.Max(50000)
.DistributionValues(new float[] { 3000, 5000, 10000, 15000, 20000, 35000 })
.DistributionProbabilities(new int[] { 20, 25, 20, 15, 10, 5, 5 })
.Build();
return(ValuesGenerator.CreateAccounts(users, countRnd, amountRnd).ToArray());
}
//cards loans payments transactions
public static SetupAll GenerateOverallReportData(int usersCount, int cardsTC, int loansTC, int paymentsTC, int accountsTC, DateTime minDate, DateTime maxDate)
{
var users = ValuesGenerator.CreateUsers(usersCount).ToArray();
var accounts = Accounts(users);
var recipientRnd = new RndBuilder <string>().DistributionValues(accounts.Select(a => a.Id)).Build();
var timestampRnd = new RndBuilder <DateTime>().Min(minDate).Max(maxDate).Build();
var cards = Cards(accounts);
var activePayments = ActivePayments(accounts, recipientRnd, timestampRnd);
var loansAndPayments = ActiveLoans(accounts, recipientRnd);
var accountsTransactions = AccountsTransactions(accountsTC, accounts, recipientRnd, timestampRnd);
var loansTransactions = LoansTransactions(loansTC, loansAndPayments.Select(lp => lp.loan).ToArray(), loansAndPayments.Select(lp => lp.payment).ToArray(), timestampRnd);
var cardsTransactions = CardsTransactions(cardsTC, cards, recipientRnd, timestampRnd);
var paymentsTransactions = PaymentsTransactions(paymentsTC, activePayments, timestampRnd);
var allTransactions = accountsTransactions
.Concat(loansTransactions)
.Concat(cardsTransactions)
.Concat(paymentsTransactions)
.ToArray();
var setupall = new SetupAll
{
AccountsSetup = new AccountsSetup {
Accounts = accounts
},
CardsSetup = new CardsSetup {
Cards = cards
},
LoansSetup = new LoansSetup {
Loans = loansAndPayments.Select(x => x.loan).ToArray()
},
PaymentsSetup = new PaymentsSetup {
Payments = loansAndPayments.Select(x => x.payment).Concat(activePayments).ToArray()
},
UsersSetup = new UsersSetup {
Users = users
},
TransactionsSetup = new TransactionsSetup {
Transactions = allTransactions
},
};
return(setupall);
}
static PaymentDTO[] ActivePayments(AccountDTO[] accounts, IRnd <string> recipientRnd, IRnd <DateTime> timestampRnd)
{
var titleRnd = (TitleRnd) new RndBuilder <string>(new TitleRnd()).Build();
var countRnd = new RndBuilder <int>()
.DistributionValues(new[] { 0, 1, 2 })
.DistributionProbabilities(new[] { 50, 40, 10 })
.Build();
var amountRnd = new RndBuilder <float>(new CurrencyRnd()).Min(20).Max(20000)
.DistributionValues(new float[] { 500, 1000, 3000, 8000, 15000 })
.DistributionProbabilities(new[] { 30, 20, 30, 10, 7, 3 })
.Build(); //dystrybuanta
var startDateRnd = timestampRnd;
var intervalRnd = new RndBuilder <TimeSpan>()
.DistributionValues(new[] { TimeSpan.FromDays(30), TimeSpan.FromDays(90), TimeSpan.FromDays(180), TimeSpan.FromDays(365), })
.DistributionProbabilities(new[] { 75, 10, 10, 5 })
.Build();
return(ValuesGenerator.CreatePayments(accounts, PaymentStatus.ACTIVE, recipientRnd, countRnd, amountRnd, startDateRnd, () => DateTime.UtcNow, intervalRnd, titleRnd).ToArray());
}
