public TransactionViewModel[] GetTransactions(int walletId, TransactionType?type, int?categoryId, DateTime?fromDate, DateTime?toDate, int?limit)
{
var wallet = _walletsService.GetAsync(walletId);
if (wallet == null)
{
throw new NotFoundException("Wallet not found");
}
var transactions = _transactionsService.GetMany(walletId, type, categoryId, fromDate, toDate, limit);
var categoryIds = transactions.Select(t => t.CategoryId).Distinct().ToArray();
var categories = _categoriesService.GetMany(categoryIds).ToDictionary(c => c.Id);
return(transactions
.Select(t => new TransactionViewModel
{
CategoryName = categories[t.CategoryId].Name,
DateTime = t.DateTime,
Description = t.Description,
Value = t.Value,
Type = t.Type
})
.OrderByDescending(t => t.DateTime)
.ToArray());
}