Transaction.cpp

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/*
 * SPDX-License-Identifier: GPL-2.0-or-later
 * SPDX-FileName: Transaction.cpp
 * SPDX-FileContributor: Dmitry Vedenko
 */
 
#include "Transaction.h"
 
namespace audacity::sqlite
{
 
Transaction::Transaction(
   Connection& connection, TransactionHandler handler,
   std::string_view name) noexcept
    : mConnection(connection)
    , mHandler(handler)
    , mName(name)
{
   mBeginResult = mHandler(mConnection, TransactionOperation::BeginOp, *this);
}
 
Transaction::~Transaction()
{
   Abort();
}
 
Error Transaction::GetBeginResult() const noexcept
{
   return mBeginResult;
}
 
bool Transaction::IsOpen() const noexcept
{
   return mBeginResult.IsOk() && !mCommitted;
}
 
Error Transaction::Commit() noexcept
{
   if (mCommitted)
      return {};
 
   if (mBeginResult.IsError())
      return mBeginResult;
 
   return mHandler(mConnection, TransactionOperation::CommitOp, *this);
}
 
Error Transaction::Abort() noexcept
{
   if (mCommitted)
      return {};
 
   if (mBeginResult.IsError())
      return mBeginResult;
 
   return mHandler(mConnection, TransactionOperation::RollbackOp, *this);
}
} // namespace audacity::sqlite