public async Task <int> RemoveMissingAccountsAsync(IEnumerable <Account> accounts)
{
var existingAccounts = GetAllDbAccounts();
var nonExistingAccounts = existingAccounts
.Where(ea => !accounts.Any(a => a.Id == ea.Id))
.ToList();
_accountContext.RemoveRange(nonExistingAccounts);
_logger.LogDebug($"Removed {nonExistingAccounts.Count} accounts");
await _accountContext.SaveChangesAsync();
return(nonExistingAccounts.Count);
}
