public static void Add(LoanDTO loan)
{
SetScore(loan);
db Sgmach = new db();
//if its Approved
Loan loanDAL = LoanConvert.DTOtoDAL(loan);
loanDAL = Sgmach.Loans.Add(loanDAL).Entity;
Sgmach.SaveChanges();
if (loan.management_Status == "Approved")
{
int FutureBalance = FundBL.GetFutureBalance("1", loan.date_start);
if (FutureBalance < loan.amount)
{
loanDAL.remark += " יתרת הגמח ביום התחלת הלוואה קטנה מסכום ההלוואה";
loanDAL.NameManagement_status = "Invalid";
}
else
{
SetRepayment(loanDAL);
if (loan.NameStatus == "active")
{
FundBL.Subtract_Balance(loan.amount);
}
Sgmach.SaveChanges();
}
loan.paid = false;
// Loan loanDAL = LoanConvert.DTOtoDAL(loan);
// loanDAL = Sgmach.Loans.Add(loanDAL).Entity;
Sgmach.SaveChanges();
}
}
public static void Add(WithdrawalsDTO withdrawalDTO)
{
withdrawing withdrawal = WithdrawalsConvert.DTOtoDAL(withdrawalDTO);
db DB = new db();
DB.Withdrawing.Add(withdrawal);
DB.SaveChanges();
if (withdrawalDTO.Status == "performed")
{
FundBL.Subtract_Balance(withdrawalDTO.Amount, withdrawalDTO.FundId);
User_in_fund user = DB.UserInFunds.FirstOrDefault(u => u.UserId == withdrawal.UserId && u.FundId == withdrawal.FundId);
user.balance -= withdrawal.Amount;
}
DB.SaveChanges();
}
static private void SetRepayment(Loan loan)
{
db Sgmach = new db();
// DateTime date1 = loan.BeginningRepayment;
// DateTime date2 = date1.AddMonths(loan.month);
int c = loan.Months / loan.Num_payments;
int amount = loan.Amount / loan.Months;
for (int i = 0; i <= loan.Num_payments; i = ++i)
{
Repayments repayment = new Repayments()
{
};
repayment.Amount = amount;
if (i == loan.Num_payments)
{
repayment.Amount = loan.Amount - (amount * (loan.Num_payments - 1));
}
repayment.Date = loan.RepaymentStart.AddMonths(i + c);
repayment.LoanId = loan.LoanId;
Sgmach.Repayments.Add(repayment);
Sgmach.SaveChanges();
}
}
public static void Update(LoanDTO loan)
{
db Sgmach = new db();
Loan loanDAL = Sgmach.Loans.FirstOrDefault(l => l.LoanId == loan.id_loan);
if (loanDAL == null)
{
throw new Exception("loan not found");
}
//if it became Approved
if (loanDAL.NameManagement_status != "Approved" && loan.loan_status == "Approved")
{
int FutureBalance = FundBL.GetFutureBalance("1", loan.date_start);
if (FutureBalance - 2000 < loan.amount)
{
throw new Exception("you can loanding :balance<loan.amount");
}
if (FundBL.GetById("0").balance < loan.amount)
{
throw new Exception("you can loanding :balance<loan.amount");
}
else
{
SetRepayment(loanDAL);
}
}
// loanDAL.loan_status = loan.loan_status;
loanDAL.Months = loan.month;
loanDAL.RepaymentStart = loan.date_start;
// loanDAL.paid = loan.paid;
loanDAL.remark = loan.remark;
Sgmach.SaveChanges();
}
public static void Update(LoanDTO loan)
{
db Sgmach = new db();
Loan loanDAL = Sgmach.Loans.FirstOrDefault(l => l.LoanId == loan.id_loan);
loanDAL.Months = loan.month;
loanDAL.remark = loan.remark;
loanDAL.NameStatus = loan.NameStatus;
loanDAL.RepaymentStart = loan.date_start;
loanDAL.NameManagement_status = loan.management_Status;
if (loanDAL == null)
{
throw new Exception("loan not found");
}
//if it became Approved
if (loanDAL.NameManagement_status != "Approved" && loan.management_Status == "Approved" && loanDAL.NameStatus != "active")
{
if (loan.NameStatus == "future")
{
int FutureBalance = FundBL.GetFutureBalance("1", loan.date_start);
if (FutureBalance - 2000 < loan.amount)
{
loanDAL.remark = "סכום ההלוואה גדול מיתרת הגמח";
loanDAL.NameManagement_status = "Invalid";
}
else
{
SetRepayment(loanDAL);
loanDAL.NameManagement_status = "Approved";
}
}
}
else if (loanDAL.NameManagement_status != "Approved" && loan.management_Status == "Approved" && loan.NameStatus == "active")
{
loanDAL.NameManagement_status = "Approved";
loanDAL.NameStatus = "active";
loanDAL.RepaymentStart = DateTime.Today;
SetRepayment(loanDAL);
}
// if the loan become active (the friend get the money) the fund Balance have to Subtract
if (loan.NameStatus == "active" && loanDAL.NameStatus != "active")
{
loanDAL.NameStatus = "active";
loan.management_Status = "Proper";
FundBL.Subtract_Balance(loan.amount);
}
Sgmach.SaveChanges();
}
public static void Save(FundDTO fund)
{
DB DB = new DB();
Fund fundDal = DB.Funds.FirstOrDefault(f => f.FundId == fund.Id);
fundDal.required_vip = fund.required_vip;
//fundDal.remark= fund.remark;
fundDal.required_months = fund.Required_months;
DB.SaveChanges();
}
public static void Update(RepaymentsDTO repayment)
{
db DB = new db();
Repayments repaymentDal = DB.Repayments.FirstOrDefault(r => r.RepaymentId == repayment.Id);
if (repayment.NameStatus == "performed" && repaymentDal.NameStatus != "performed")
{
FundBL.AddBalance(repayment.Amount);
}
repaymentDal.Amount = repayment.Amount;
repaymentDal.NameStatus = repayment.NameStatus;
repaymentDal.Date = repayment.Date;
// repaymentDal.remark= repayment.Remark;
DB.SaveChanges();
}
public static void AddFriends(int[] frinds, string fundID)
{
DateTime Today = DateTime.Now;
DB Sgmach = new DB();
int Length = frinds.Length;
for (var i = 0; i < Length; i++)
{
User_in_fund user_In_Fund = new User_in_fund();
user_In_Fund.balance = 0;
user_In_Fund.date_join = Today;
user_In_Fund.FundId = fundID;
user_In_Fund.UserId = frinds[i];
Sgmach.UserInFunds.Add(user_In_Fund);
Sgmach.SaveChanges();
}
}
public static void Delte(int LoanId)
{
db Sgmach = new db();
Loan loan = Sgmach.Loans.FirstOrDefault(l => l.LoanId == LoanId);
if (loan.NameStatus != "future")
{
throw new Exception("ניתן למחוק רק הלוואות שתרם התחילו");
}
else
{
List <Repayments> repayments = Sgmach.Repayments.Where(r => r.LoanId == LoanId).ToList();
foreach (var repayment in repayments)
{
Sgmach.Repayments.Remove(repayment);
}
Sgmach.Loans.Remove(loan);
Sgmach.SaveChanges();
}
}
public static void Subtract_Balance(int Value, string fundId = "1")
{
try
{
DB db = new DB();
var fund = db.Funds.FirstOrDefault(f => f.FundId == fundId);
if (fund != null)
{
fund.Balance = fund.Balance - Value;
db.SaveChanges();
}
else
{
throw new Exception("fund id not found");
}
}
catch (Exception)
{
throw;
}
}
public static void AddBalance(int Value, string fundId = "1")
{
fundId = fundId != null? fundId : "1";
try
{
DB db = new DB();
Fund fund = db.Funds.FirstOrDefault(f => f.FundId == fundId);
if (fund != null)
{
fund.Balance = fund.Balance + Value;
db.SaveChanges();
Console.WriteLine(fund.Balance);
}
else
{
throw new Exception("fund id not found");
}
}
catch (Exception)
{
throw;
}
}
public static void Updete(WithdrawalsDTO withdrawalDTO)
{
db DB = new db();
withdrawing withdrawal = DB.Withdrawing.FirstOrDefault(w => w.Id == withdrawalDTO.Id);
//if it changed to Approved
if (withdrawal.NameStatus != "performed" && withdrawalDTO.Status == "performed")
{
FundBL.Subtract_Balance(withdrawalDTO.Amount, withdrawalDTO.FundId);
}
else
{
//if it was performed and changed to canceled
if (withdrawal.NameStatus == "performed" && withdrawalDTO.Status == "canceled")
{
FundBL.AddBalance(withdrawalDTO.Amount, withdrawalDTO.FundId);
}
}
withdrawal.Amount = withdrawalDTO.Amount;
withdrawal.Date = withdrawalDTO.Date;
// withdrawal.paymentMethod = withdrawalDTO.PaymentMethod;
withdrawal.NameStatus = withdrawalDTO.Status;
DB.SaveChanges();
}