public Expense AddExpense(ExpenseModel expenseModel)
{
this.context.Expenses.Add(expenseModel.Expense);
context.SaveChanges();
if (expenseModel.Expense
.GroupId != null)
{
GroupExpense groupExpense = new GroupExpense()
{
ExpenseId = expenseModel.Expense.ExpenseId,
GroupId = expenseModel.Expense.GroupId,
};
context.GroupsofExpenses.Add(groupExpense);
context.SaveChanges();
}
foreach (var item in expenseModel.Shares)
{
item.ExpenseId = expenseModel.Expense.ExpenseId;
context.Shareinfo.Add(item);
context.SaveChanges();
}
foreach (var item in expenseModel.Payers)
{
var share = GetShare(item.PayerId, expenseModel.Expense.ExpenseId);
Expenseinfo expenseinfo = new Expenseinfo();
expenseinfo.ExpenseId = expenseModel.Expense.ExpenseId;
expenseinfo.PaidAmouunt = item.Amount;
expenseinfo.UserId = item.PayerId;
expenseinfo.ShareId = share.ShareId;
expenseinfo.shareamount = share.ShareAmount;
if ((share.ShareAmount - item.Amount) >= 0)
{
expenseinfo.BorrowedAmout = share.ShareAmount - item.Amount;
expenseinfo.LentedAmout = 0;
}
else
{
expenseinfo.LentedAmout = item.Amount - share.ShareAmount;
}
context.Expensesinfo.Add(expenseinfo);
context.SaveChanges();
}
var expenseinfolist = context.Expensesinfo.ToList().Where(x => x.ExpenseId == expenseModel.Expense.ExpenseId);
foreach (var item in expenseinfolist)
{
var LentedAmout = item.LentedAmout;
if (LentedAmout > 0)
{
foreach (var subitem in expenseinfolist)
{
var BorrowedAmout = subitem.BorrowedAmout;
if (LentedAmout < 0)
{
break;
}
if (item.UserId == subitem.UserId)
{
continue;
}
if (BorrowedAmout > 0)
{
Settelement settelement = new Settelement();
settelement.ExpenseId = expenseModel.Expense.ExpenseId;
settelement.BorrowerId = subitem.UserId;
settelement.LenterId = item.UserId;
settelement.GroupId = expenseModel.Expense.GroupId;
if (LentedAmout >= BorrowedAmout)
{
settelement.SettelementAmount = BorrowedAmout;
LentedAmout = LentedAmout - BorrowedAmout;
BorrowedAmout = 0;
}
if (LentedAmout < BorrowedAmout)
{
settelement.SettelementAmount = LentedAmout;
LentedAmout = 0;
BorrowedAmout = BorrowedAmout - LentedAmout;
}
context.Settelements.Add(settelement);
context.SaveChanges();
}
}
}
}
var activity = new Activity()
{
Activitydata = "You" + expenseModel.Expense.Title + "Added",
Date = DateTime.Now.ToString(),
UserId = expenseModel.Expense.UserId,
};
context.Activities.Add(activity);
context.SaveChanges();
return(expenseModel.Expense);
}
public ExpenseModel EditExpense(int id, ExpenseModel expenseModel)
{
var oldexpense = context.Expenses.FirstOrDefault(x => x.ExpenseId == id);
oldexpense.SplitType = expenseModel.Expense.SplitType;
oldexpense.Amount = expenseModel.Expense.Amount;
oldexpense.Date = expenseModel.Expense.Date;
oldexpense.GroupId = expenseModel.Expense.GroupId;
oldexpense.Title = expenseModel.Expense.Title;
oldexpense.UserId = expenseModel.Expense.UserId;
var expense = context.Expenses.Attach(oldexpense);
expense.State = Microsoft.EntityFrameworkCore.EntityState.Modified;
context.SaveChanges();
var expensesinfo = context.Expensesinfo.Where(x => x.ExpenseId == id);
context.Expensesinfo.RemoveRange(expensesinfo);
var Settelements = context.Settelements.Where(x => x.ExpenseId == id);
context.Settelements.RemoveRange(Settelements);
var shareinfo = context.Shareinfo.Where(x => x.ExpenseId == id);
context.Shareinfo.RemoveRange(shareinfo);
foreach (var item in expenseModel.Shares)
{
item.ExpenseId = oldexpense.ExpenseId;
context.Shareinfo.Add(item);
context.SaveChanges();
}
foreach (var item in expenseModel.Payers)
{
var share = GetShare(item.Payer.Id, oldexpense.ExpenseId);
Expenseinfo expenseinfo = new Expenseinfo();
expenseinfo.ExpenseId = oldexpense.ExpenseId;
expenseinfo.PaidAmouunt = item.Amount;
expenseinfo.UserId = item.Payer.Id;
expenseinfo.ShareId = share.ShareId;
expenseinfo.shareamount = share.ShareAmount;
if ((share.ShareAmount - item.Amount) >= 0)
{
expenseinfo.BorrowedAmout = share.ShareAmount - item.Amount;
expenseinfo.LentedAmout = 0;
}
else
{
expenseinfo.LentedAmout = item.Amount - share.ShareAmount;
}
context.Expensesinfo.Add(expenseinfo);
context.SaveChanges();
}
var expenseinfolist = context.Expensesinfo.ToList().Where(x => x.ExpenseId == oldexpense.ExpenseId);
foreach (var item in expenseinfolist)
{
if (item.LentedAmout > 0)
{
foreach (var subitem in expenseinfolist)
{
if (item.LentedAmout < 0)
{
break;
}
if (item.UserId == subitem.UserId)
{
continue;
}
if (subitem.BorrowedAmout > 0)
{
Settelement settelement = new Settelement();
settelement.ExpenseId = oldexpense.ExpenseId;
settelement.BorrowerId = subitem.UserId;
settelement.LenterId = item.UserId;
settelement.GroupId = expenseModel.Expense.GroupId;
if (item.LentedAmout >= subitem.BorrowedAmout)
{
settelement.SettelementAmount = subitem.BorrowedAmout;
item.LentedAmout = item.LentedAmout - subitem.BorrowedAmout;
subitem.BorrowedAmout = 0;
}
if (item.LentedAmout < subitem.BorrowedAmout)
{
settelement.SettelementAmount = item.LentedAmout;
item.LentedAmout = 0;
subitem.BorrowedAmout = subitem.BorrowedAmout - item.LentedAmout;
}
context.Settelements.Add(settelement);
context.SaveChanges();
}
}
}
}
var activity = new Activity()
{
Activitydata = "You" + expenseModel.Expense.Title + "Edited",
Date = DateTime.Now.ToString(),
UserId = expenseModel.Expense.UserId,
};
context.Activities.Add(activity);
context.SaveChanges();
return(expenseModel);
}