public async Task <AbstractAnswer <IEnumerable <Transaction> > > Handle(GetTransactionsCommand request, CancellationToken cancellationToken)
{
try
{
var founded = await context.Transactions
.Where(x => x.Bill.UserId == request.UserId)
.Include(x => x.Type)
.Select(x => mapper.Map <TransactionDB, Transaction>(x))
.ToListAsync(cancellationToken);
return(CreateSuccess(founded));
}
catch
{
return(CreateFailed(new [] { "Database error" }));
}
}
public ReactiveHomeViewModel(IViewModelNavigationService navigationService, ITransactionService transactionService)
{
_navigationService = navigationService;
_transactionService = transactionService;
IncomeCommand = ReactiveCommand.Create(Income);
OutcomeCommand = ReactiveCommand.Create(Outcome);
GetTransactionsCommand = ReactiveCommand.CreateFromObservable <Unit, IEnumerable <TransactionModel> >(GetTransactions);
GetCurrentBalanceCommand = ReactiveCommand.CreateFromObservable <Unit, decimal>(GetCurrentBalance);
_transactions = GetTransactionsCommand
.Select(transactions => transactions.OrderByDescending(t => t.Date))
.Select(ToObservableCollection)
.Select(transactions => new ReadOnlyObservableCollection <TransactionModel>(transactions))
.ToProperty(this, m => m.Transactions);
var currentBalanceObservable = GetCurrentBalanceCommand
.Select(b => $"{b:C2}");
_currentBalance = currentBalanceObservable
.ToProperty(this, m => m.CurrentBalance, string.Empty);
_fullCurrentBalance = currentBalanceObservable
.Select(s => $"Your balance is: {s}")
.ToProperty(this, m => m.FullCurrentBalance, string.Empty);
StateObservable
.Where(state => state == ViewModelState.Appeared)
.Select(s => Unit.Default)
.InvokeCommand(GetCurrentBalanceCommand);
StateObservable
.Where(state => state == ViewModelState.Appeared)
.Select(s => Unit.Default)
.InvokeCommand(GetTransactionsCommand);
}
public async Task <AbstractAnswer <IEnumerable <Transaction> > > GetTransactionsAsync(GetTransactionsCommand command)
{
return(await mediator.Send(command));
}
public async Task <IEnumerable <Transaction> > Handle(GetTransactionsCommand request, CancellationToken cancellationToken)
{
IEnumerable <Entities.Transaction> transactions = await _transactionRepository.GetAllAsync();
return(_mapper.Map <IEnumerable <Transaction> >(transactions));
}
