void CAddonCallbacksPVR::PVRTransferChannelGroupMember(void *addonData, const ADDON_HANDLE handle, const PVR_CHANNEL_GROUP_MEMBER *member)
{
if (!handle)
{
CLog::Log(LOGERROR, "PVR - %s - invalid handler data", __FUNCTION__);
return;
}
CPVRClient *client = GetPVRClient(addonData);
CPVRChannelGroup *group = static_cast<CPVRChannelGroup *>(handle->dataAddress);
if (!member || !client || !group)
{
CLog::Log(LOGERROR, "PVR - %s - invalid handler data", __FUNCTION__);
return;
}
CPVRChannelPtr channel = g_PVRChannelGroups->GetByUniqueID(member->iChannelUniqueId, client->GetID());
if (!channel)
{
CLog::Log(LOGERROR, "PVR - %s - cannot find group '%s' or channel '%d'", __FUNCTION__, member->strGroupName, member->iChannelUniqueId);
}
else if (group->IsRadio() == channel->IsRadio())
{
/* transfer this entry to the group */
group->AddToGroup(channel, member->iChannelNumber);
}
}
bool CPVRChannelGroups::AddChannelToGroup(CPVRChannel *channel, int iGroupId)
{
bool bReturn = false;
CPVRChannelGroup *group = (CPVRChannelGroup *) GetById(iGroupId);
if (group)
{
bReturn = group->AddToGroup(*channel);
}
return bReturn;
}
bool CPVRChannelGroups::AddChannelToGroup(CPVRChannel *channel, int iGroupId)
{
bool bReturn = false;
CSingleLock lock(m_critSection);
CPVRChannelGroup *group = (CPVRChannelGroup *) GetById(iGroupId);
if (group)
{
bReturn = group->AddToGroup(*channel);
}
return bReturn;
}
int CPVRDatabase::GetGroupMembers(CPVRChannelGroup &group)
{
int iReturn = -1;
/* invalid group id */
if (group.GroupID() < 0)
{
CLog::Log(LOGERROR, "PVRDB - %s - invalid group id: %d",
__FUNCTION__, group.GroupID());
return -1;
}
CStdString strQuery = FormatSQL("SELECT idChannel, iChannelNumber FROM map_channelgroups_channels WHERE idGroup = %u ORDER BY iChannelNumber", group.GroupID());
if (ResultQuery(strQuery))
{
iReturn = 0;
try
{
while (!m_pDS->eof())
{
int iChannelId = m_pDS->fv("idChannel").get_asInt();
int iChannelNumber = m_pDS->fv("iChannelNumber").get_asInt();
CPVRChannel *channel = (CPVRChannel *) g_PVRChannelGroups->GetByChannelIDFromAll(iChannelId);
if (channel && group.AddToGroup(*channel, iChannelNumber))
++iReturn;
m_pDS->next();
}
m_pDS->close();
}
catch(...)
{
CLog::Log(LOGERROR, "PVRDB - %s - failed to get channels", __FUNCTION__);
}
}
return iReturn;
}
void CAddonCallbacksPVR::PVRTransferChannelGroupMember(void *addonData, const PVR_HANDLE handle, const PVR_CHANNEL_GROUP_MEMBER *member)
{
CAddonCallbacks* addon = (CAddonCallbacks*) addonData;
if (addon == NULL || handle == NULL || member == NULL || handle->dataAddress == NULL)
{
CLog::Log(LOGERROR, "CAddonCallbacksPVR - %s - called with a null pointer", __FUNCTION__);
return;
}
CPVRClient* client = (CPVRClient*) handle->callerAddress;
CPVRChannelGroup *group = (CPVRChannelGroup *) handle->dataAddress;
CPVRChannel *channel = (CPVRChannel *) g_PVRChannelGroups->GetByUniqueID(member->iChannelUniqueId, client->GetClientID());
if (group != NULL && channel != NULL && group->IsRadio() == channel->IsRadio())
{
/* transfer this entry to the group */
group->AddToGroup(*channel, member->iChannelNumber, false);
}
else
{
CLog::Log(LOGERROR, "CAddonCallbacksPVR - %s - cannot find group '%s' or channel '%d'",
__FUNCTION__, member->strGroupName, member->iChannelUniqueId);
}
}
bool CPVRChannelGroupInternal::UpdateGroupEntries(const CPVRChannelGroup &channels)
{
bool bChanged = false;
int iCurSize = size();
CPVRChannelGroup *newChannels = new CPVRChannelGroup(m_bRadio);
CPVRDatabase *database = g_PVRManager.GetTVDatabase();
if (!database || !database->Open())
return bChanged;
/* go through the channel list and check for updated or new channels */
for (unsigned int iChannelPtr = 0; iChannelPtr < channels.size(); iChannelPtr++)
{
const CPVRChannel *channel = channels.at(iChannelPtr).channel;
/* check if this channel is present in this container */
CPVRChannel *existingChannel = (CPVRChannel *) GetByClient(channel->UniqueID(), channel->ClientID());
if (existingChannel)
{
/* if it's present, update the current tag */
if (existingChannel->UpdateFromClient(*channel))
{
bChanged = true;
CLog::Log(LOGINFO,"PVRChannelGroupInternal - %s - updated %s channel '%s'",
__FUNCTION__, m_bRadio ? "radio" : "TV", channel->ChannelName().c_str());
}
}
else
{
/* new channel */
CPVRChannel *newChannel = new CPVRChannel(m_bRadio);
newChannel->SetUniqueID(channel->UniqueID(), false);
newChannel->UpdateFromClient(*channel);
newChannels->AddToGroup(newChannel);
int iChannelNumber = iCurSize == 0 ? channel->ClientChannelNumber() : 0;
InsertInGroup(newChannel, iChannelNumber, false);
bChanged = true;
CLog::Log(LOGINFO,"PVRChannelGroupInternal - %s - added %s channel '%s' at position %d",
__FUNCTION__, m_bRadio ? "radio" : "TV", channel->ChannelName().c_str(), iChannelNumber);
}
}
/* persist changes */
for (unsigned int iChannelPtr = 0; iChannelPtr < newChannels->size(); iChannelPtr++)
((CPVRChannel *) newChannels->GetByIndex(iChannelPtr))->Persist(false); /* write immediately to get a db id */
delete newChannels;
/* check for deleted channels */
unsigned int iSize = size();
for (unsigned int iChannelPtr = 0; iChannelPtr < iSize; iChannelPtr++)
{
CPVRChannel *channel = (CPVRChannel *) GetByIndex(iChannelPtr);
if (!channel)
continue;
if (channels.GetByClient(channel->UniqueID(), channel->ClientID()) == NULL)
{
/* channel was not found */
CLog::Log(LOGINFO,"PVRChannelGroupInternal - %s - deleted %s channel '%s'",
__FUNCTION__, m_bRadio ? "radio" : "TV", channel->ChannelName().c_str());
/* remove this channel from all non-system groups */
((CPVRChannelGroups *) g_PVRChannelGroups->Get(m_bRadio))->RemoveFromAllGroups(channel);
delete at(iChannelPtr).channel;
erase(begin() + iChannelPtr);
iChannelPtr--;
iSize--;
bChanged = true;
}
}
database->Close();
/* try to find channel icons */
SearchAndSetChannelIcons();
CacheIcons();
if (bChanged || HasChanges())
{
/* remove invalid channels */
RemoveInvalidChannels();
/* sort by client channel number if this is the first time */
if (iCurSize == 0)
SortByClientChannelNumber();
/* renumber to make sure all channels have a channel number.
new channels were added at the back, so they'll get the highest numbers */
Renumber();
return Persist();
}
else
{
return true;
}
}