private static async Task DeleteRecipientsAsync(Message message, MySqlConnection sqlConnection)
{
foreach (var recipient in message.Recipients)
{
await sqlConnection.DeleteAsync(recipient);
}
}
public async Task DeleteRecipientAsync(Recipient recipient)
{
if (recipient == null)
throw new ArgumentNullException(nameof(recipient));
using (var sqlConnection = new MySqlConnection(_connectionString))
{
sqlConnection.Open();
await sqlConnection.DeleteAsync(recipient);
}
}
public async Task DeleteAsync(Message message)
{
if (message.AccountId > 0)
throw new InvalidOperationException(string.Format("Use DeleteAsync(account, message)"));
var filename = Path.Combine(_dataDirectory, message.Filename);
using (var sqlConnection = new MySqlConnection(_connectionString))
{
sqlConnection.Open();
await sqlConnection.DeleteAsync(message);
await DeleteRecipientsAsync(message, sqlConnection);
}
File.Delete(filename);
}
public async Task DeleteAsync(Account account, Message message)
{
if (account == null)
throw new ArgumentNullException(nameof(account));
if (message == null)
throw new ArgumentNullException(nameof(message));
var filename = GetMessageFullFileName(account, message);
using (var sqlConnection = new MySqlConnection(_connectionString))
{
sqlConnection.Open();
await sqlConnection.DeleteAsync(message);
await DeleteRecipientsAsync(message, sqlConnection);
}
File.Delete(filename);
}
