public void Save(ApplicationDbContext db, TextWriter log)
{
var debts = SplitBill(log);
var bs = new BillSplit()
{
Name = mName
};
db.BillSplit.Add(bs);
foreach (var(debtor, creditor, pennies) in debts)
{
var t = new Transaction()
{
Id = Guid.NewGuid(),
Creditor = creditor,
Debtor = debtor,
Amount = pennies,
Bill = bs,
Description = mName,
Created = mDate,
};
db.Transaction.Add(t);
}
db.SaveChanges();
}
UpdateBillSplitAsync(BillSplit objBillSplit)
{
var ExistingBillSplit =
_context.BillSplit
.Where(x => x.Id == objBillSplit.Id)
.FirstOrDefault();
if (ExistingBillSplit != null)
{
ExistingBillSplit.Date =
objBillSplit.Date;
ExistingBillSplit.RecipientName =
objBillSplit.RecipientName;
ExistingBillSplit.Amount =
objBillSplit.Amount;
ExistingBillSplit.UserName =
objBillSplit.UserName;
ExistingBillSplit.Description =
objBillSplit.Description;
ExistingBillSplit.Currency =
objBillSplit.Currency;
_context.SaveChanges();
}
else
{
return(Task.FromResult(false));
}
return(Task.FromResult(true));
}
DeleteBillSplitAsync(BillSplit objBillSplit)
{
var ExistingBillSplit =
_context.BillSplit
.Where(x => x.Id == objBillSplit.Id)
.FirstOrDefault();
if (ExistingBillSplit != null)
{
_context.BillSplit.Remove(ExistingBillSplit);
_context.SaveChanges();
}
else
{
return(Task.FromResult(false));
}
return(Task.FromResult(true));
}
public ActionResult PostBillSplit([FromBody] BillSplit billSplit)
{
try
{
if (ModelState.IsValid)
{
_db.BillSplits.Add(billSplit);
_db.SaveChanges();
foreach (var p in billSplit.Peers)
{
var s = _db.UserAccounts.SingleOrDefault(x => x.PromptPay == p.PromptPay);
if (s != null)
{
p.UserAccountId = s.UserId;
}
p.BillSplitId = billSplit.Id;
var WithServiceCharge = p.PersonalTotalPrice + (billSplit.ServiceCharge * p.PersonalTotalPrice) / 100;
p.PersonalNetPrice = WithServiceCharge + (billSplit.Vat * WithServiceCharge) / 100;
p.StatusId = _statuses.SingleOrDefault(x => x.Name == "Pending").Id;
_db.Peers.Add(p);
_db.SaveChanges();
SendRTP(p);
}
billSplit.CreatedDateTime = DateTime.Now;
_db.SaveChanges();
return(Json(billSplit));
}
return(Json("Model State is not valid"));
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return(Json(e.InnerException.Message));
}
}
private void TapGestureRecognizer_Tapped_1(object sender, EventArgs e)
{
if (ShowKeys)
{
PeopleCountSlider.FadeTo(0, 1);
PeopleCountSlider.InputTransparent = true;
TipSelector.FadeTo(0, 1);
TipSelector.InputTransparent = true;
Keypad.FadeTo(0, 1);
Keypad.InputTransparent = true;
BillSplit.FadeTo(1, 1);
BillSplit.InputTransparent = false;
//if (BillSplit.TranslationY >= 0)
// BillSplit.TranslateTo(0, -(MainGrid.RowDefinitions[4].Height.Value / 100 * Height), 500);
BillSplit.SplitBill();
BillSplit.TranslateTo(0, 0, 500);
}
else
{
BillSplit.FadeTo(0, 1);
BillSplit.InputTransparent = true;
//BillSplit.TranslateTo(0, -BillSplit.Height, 0);
PeopleCountSlider.FadeTo(1, 1);
PeopleCountSlider.InputTransparent = false;
TipSelector.FadeTo(1, 1);
TipSelector.InputTransparent = false;
Keypad.FadeTo(1, 1);
Keypad.InputTransparent = false;
}
ShowKeys = !ShowKeys;
}
CreateBillSplitAsync(BillSplit objBillSplit)
{
_context.BillSplit.Add(objBillSplit);
_context.SaveChanges();
return(Task.FromResult(objBillSplit));
}
private static void DebtTransfer(ApplicationDbContext db, Person debtor, Person oldCreditor, Person newCreditor, DateTime when)
{
var netMoney = DebtGraph.CalculateDebts(db, new[] { debtor, oldCreditor }, false, null);
if (netMoney.Count != 1)
{
throw new Exception("No debt to transfer.");
}
var theDebt = netMoney[0];
if (theDebt.Debtor.Id != debtor.Id || theDebt.Creditor.Id != oldCreditor.Id)
{
throw new Exception("Debt does not go in the expected direction.");
}
var msg = Transaction.CreateDebtTransferString(debtor, oldCreditor, newCreditor);
var bs = new BillSplit();
bs.Name = msg;
db.BillSplit.Add(bs);
var cancelTrans = new Transaction()
{
Id = Guid.NewGuid(),
DebtorId = oldCreditor.Id, //owes money
CreditorId = debtor.Id, //owed money
Amount = theDebt.Amount,
Bill = bs,
Description = msg,
Created = when
};
db.Transaction.Add(cancelTrans);
var makeCreditorWholeTransaction = new Transaction()
{
Id = Guid.NewGuid(),
DebtorId = newCreditor.Id, //owes money
CreditorId = oldCreditor.Id, //owed money
Amount = theDebt.Amount,
Bill = bs,
Description = msg,
Created = when
};
db.Transaction.Add(makeCreditorWholeTransaction);
var makeDebtorOweNewPartyTrans = new Transaction()
{
Id = Guid.NewGuid(),
DebtorId = debtor.Id, //owes money
CreditorId = newCreditor.Id, //owed money
Amount = theDebt.Amount,
Bill = bs,
Description = msg,
Created = when
};
db.Transaction.Add(makeDebtorOweNewPartyTrans);
db.SaveChanges();
}
