bool CPVRChannelGroupInternal::Persist(void)
{
bool bReturn(true);
CSingleLock lock(m_critSection);
bool bHasNewChannels = HasNewChannels();
bool bHasChangedChannels = HasChangedChannels();
if (bHasNewChannels || bHasChangedChannels)
CLog::Log(LOGDEBUG, "CPVRChannelGroupInternal - %s - persisting %d channels",
__FUNCTION__, (int) size());
if (bHasNewChannels)
{
CLog::Log(LOGDEBUG, "CPVRChannelGroupInternal - %s - group '%s' has new channels. writing changes directly",
__FUNCTION__, GroupName().c_str());
/* write directly to get channel ids */
for (unsigned int iChannelPtr = 0; iChannelPtr < size(); iChannelPtr++)
{
if (!at(iChannelPtr).channel->Persist())
{
CLog::Log(LOGERROR, "CPVRChannelGroupInternal - %s - failed to persist channel '%s'",
__FUNCTION__, at(iChannelPtr).channel->ChannelName().c_str());
bReturn = false;
}
}
}
else if (bHasChangedChannels)
{
/* open the database */
CPVRDatabase *database = g_PVRManager.GetTVDatabase();
if (!database || !database->Open())
{
CLog::Log(LOGERROR, "CPVRChannelGroupInternal - %s - failed to open the database", __FUNCTION__);
return false;
}
/* queue queries */
for (unsigned int iChannelPtr = 0; iChannelPtr < size(); iChannelPtr++)
at(iChannelPtr).channel->Persist(true);
/* and commit them */
bReturn = database->CommitInsertQueries();
if (!bReturn)
CLog::Log(LOGERROR, "CPVRChannelGroupInternal - %s - failed to persist channels", __FUNCTION__);
database->Close();
}
if (bReturn)
bReturn = CPVRChannelGroup::Persist();
return bReturn;
}
bool CPVRChannelGroup::HasChanges(void) const
{
CSingleLock lock(m_critSection);
return m_bChanged || HasNewChannels() || HasChangedChannels();
}
