private async Task <Guid> Create(SaveExpenseAggregateParameters parameters)
{
var aggregate = ExpensesAggregate.Create(parameters.UserId, parameters.Name, parameters.AddedDate, parameters.IsDraft);
await _context.ExpensesAggregates.AddAsync(aggregate);
await _context.SaveChangesAsync();
return(aggregate.Id);
}
public async Task <ResultOrError <Guid> > Handle(SaveExpenseAggregateParameters parameters)
{
if (parameters.Id.HasValue)
{
return(await Update(parameters));
}
var result = await Create(parameters);
return(result);
}
private async Task <ResultOrError <Guid> > Update(SaveExpenseAggregateParameters parameters)
{
var aggregate = await _context.ExpensesAggregates.SingleOrDefaultAsync(x => x.Id == parameters.Id.Value);
if (aggregate == null)
{
return(CommonErrors.ExpenseAggregateNotFound);
}
aggregate.Update(
name: parameters.Name,
addedDate: parameters.AddedDate,
isDraft: parameters.IsDraft);
await _context.SaveChangesAsync();
return(aggregate.Id);
}