bool CPVRChannelGroups::Update(const CPVRChannelGroup &group, bool bUpdateFromClient /* = false */)
{
if (group.GroupName().empty() && group.GroupID() <= 0)
return true;
CPVRChannelGroupPtr updateGroup;
{
CSingleLock lock(m_critSection);
// There can be only one internal group! Make sure we never push a new one!
if (group.IsInternalGroup())
updateGroup = GetGroupAll();
// try to find the group by id
if (!updateGroup && group.GroupID() > 0)
updateGroup = GetById(group.GroupID());
// try to find the group by name if we didn't find it yet
if (!updateGroup)
updateGroup = GetByName(group.GroupName());
if (!updateGroup)
{
// create a new group if none was found. Copy the properties immediately
// so the group doesn't get flagged as "changed" further down.
updateGroup = CPVRChannelGroupPtr(new CPVRChannelGroup(group.IsRadio(), group.GroupID(), group.GroupName()));
m_groups.push_back(updateGroup);
}
updateGroup->SetRadio(group.IsRadio());
updateGroup->SetGroupID(group.GroupID());
updateGroup->SetGroupName(group.GroupName());
updateGroup->SetGroupType(group.GroupType());
updateGroup->SetPosition(group.GetPosition());
// don't override properties we only store locally in our PVR database
if (!bUpdateFromClient)
{
updateGroup->SetLastWatched(group.LastWatched());
updateGroup->SetHidden(group.IsHidden());
}
}
// sort groups
SortGroups();
// persist changes
if (bUpdateFromClient)
return updateGroup->Persist();
return true;
}
bool CPVRDatabase::Persist(CPVRChannelGroup &group)
{
bool bReturn(false);
if (group.GroupName().empty())
{
CLog::Log(LOGERROR, "%s - empty group name", __FUNCTION__);
return bReturn;
}
std::string strQuery;
bReturn = true;
{
CSingleLock lock(group.m_critSection);
/* insert a new entry when this is a new group, or replace the existing one otherwise */
if (group.GroupID() <= 0)
strQuery = PrepareSQL("INSERT INTO channelgroups (bIsRadio, iGroupType, sName, iLastWatched, bIsHidden, iPosition) VALUES (%i, %i, '%s', %u, %i, %i)",
(group.IsRadio() ? 1 :0), group.GroupType(), group.GroupName().c_str(), group.LastWatched(), group.IsHidden(), group.GetPosition());
else
strQuery = PrepareSQL("REPLACE INTO channelgroups (idGroup, bIsRadio, iGroupType, sName, iLastWatched, bIsHidden, iPosition) VALUES (%i, %i, %i, '%s', %u, %i, %i)",
group.GroupID(), (group.IsRadio() ? 1 :0), group.GroupType(), group.GroupName().c_str(), group.LastWatched(), group.IsHidden(), group.GetPosition());
bReturn = ExecuteQuery(strQuery);
/* set the group id if it was <= 0 */
if (bReturn && group.GroupID() <= 0)
group.m_iGroupId = (int) m_pDS->lastinsertid();
}
/* only persist the channel data for the internal groups */
if (group.IsInternalGroup())
bReturn &= PersistChannels(group);
/* persist the group member entries */
if (bReturn)
bReturn = PersistGroupMembers(group);
return bReturn;
}