public async Task <Dictionary <string, AccountBalanceChangeContract[]> > ByAccount(
string accountId,
[FromQuery] DateTime? @from = null,
[FromQuery] DateTime?to = null,
[FromQuery] AccountBalanceChangeReasonTypeContract?reasonType = null,
[FromQuery] bool filterByTradingDay = false)
{
var data = await _accountBalanceChangesRepository.GetAsync(
accountId,
@from?.AssumeUtcIfUnspecified(),
to?.AssumeUtcIfUnspecified(),
reasonType?.ToType <AccountBalanceChangeReasonType>(),
filterByTradingDay);
return(data.GroupBy(i => i.AccountId).ToDictionary(g => g.Key, g => g.Select(Convert).ToArray()));
}
/// <summary>
/// Validate accounts for deletion.
/// </summary>
/// <param name="accountIdsToValidate">Accounts to validate.</param>
/// <returns>Dictionary of failed accountIds with fail reason.</returns>
private async Task <Dictionary <string, string> > ValidateAccountsAsync(
IEnumerable <string> accountIdsToValidate)
{
var failedAccounts = new Dictionary <string, string>();
foreach (var accountId in accountIdsToValidate)
{
var account = await _accountsRepository.GetAsync(accountId);
if (account == null)
{
failedAccounts.Add(accountId, $"Account [{accountId}] does not exist");
continue;
}
if (account.IsDeleted)
{
failedAccounts.Add(accountId, $"Account [{accountId}] is deleted. No operations are permitted.");
continue;
}
if (account.Balance != 0)
{
failedAccounts.Add(accountId,
$"Account [{accountId}] balance is non-zero, so it cannot be deleted.");
continue;
}
var todayTransactions = await _accountBalanceChangesRepository.GetAsync(accountId,
_systemClock.UtcNow.UtcDateTime.Date);
if (todayTransactions.Any())
{
failedAccounts.Add(accountId, $"Account [{accountId}] had {todayTransactions.Count} transactions today. Please try to delete an account tomorrow.");
continue;
}
}
return(failedAccounts);
}
