DTC::Program* Guide::GetProgramDetails( int nChanId,
const QDateTime &dtStartTime )
{
if (!dtStartTime.isValid())
throw( "StartTime is invalid" );
// ----------------------------------------------------------------------
// -=>TODO: Add support for getting Recorded Program Info
// ----------------------------------------------------------------------
// Build add'l SQL statement for Program Listing
MSqlBindings bindings;
QString sSQL = "WHERE program.chanid = :ChanId "
"AND program.starttime = :StartTime ";
bindings[":ChanId" ] = nChanId;
bindings[":StartTime"] = dtStartTime;
// Get all Pending Scheduled Programs
ProgramList schedList;
bool hasConflicts;
LoadFromScheduler(schedList, hasConflicts);
// ----------------------------------------------------------------------
ProgramList progList;
LoadFromProgram( progList, sSQL, bindings, schedList, false );
if ( progList.size() == 0)
throw( "Error Reading Program Info" );
// Build Response
DTC::Program *pProgram = new DTC::Program();
ProgramInfo *pInfo = progList[ 0 ];
FillProgramInfo( pProgram, pInfo, true );
return pProgram;
}
void ProgFinder::selectShowData(QString progTitle, int newCurShow)
{
progTitle = m_showList->GetValue();
QDateTime progStart = QDateTime::currentDateTime();
MSqlBindings bindings;
QString querystr = "WHERE program.title = :TITLE "
" AND program.endtime > :ENDTIME "
" AND channel.visible = 1 ";
bindings[":TITLE"] = progTitle;
bindings[":ENDTIME"] = progStart.toString("yyyy-MM-ddThh:mm:50");
LoadFromScheduler(m_schedList);
LoadFromProgram(m_showData, querystr, bindings, m_schedList, false);
updateTimesList();
m_timesList->SetItemCurrent(newCurShow);
}
void ProgFinder::selectShowData(QString progTitle, int newCurShow)
{
progTitle = m_showList->GetValue();
QDateTime progStart = MythDate::current();
MSqlBindings bindings;
QString querystr = "WHERE program.title = :TITLE "
" AND program.endtime > :ENDTIME "
" AND channel.visible = 1 ";
bindings[":TITLE"] = progTitle;
bindings[":ENDTIME"] = progStart.addSecs(50 - progStart.time().second());
LoadFromScheduler(m_schedList);
LoadFromProgram(m_showData, querystr, bindings, m_schedList);
updateTimesList();
m_timesList->SetItemCurrent(newCurShow);
}
DTC::ProgramGuide *Guide::GetProgramGuide( const QDateTime &dtStartTime ,
const QDateTime &dtEndTime ,
int nStartChanId,
int nNumChannels,
bool bDetails )
{
if (!dtStartTime.isValid())
throw( "StartTime is invalid" );
if (!dtEndTime.isValid())
throw( "EndTime is invalid" );
if (dtEndTime < dtStartTime)
throw( "EndTime is before StartTime");
if (nNumChannels == 0)
nNumChannels = 1;
if (nNumChannels == -1)
nNumChannels = SHRT_MAX;
// ----------------------------------------------------------------------
// Find the ending channel Id
// ----------------------------------------------------------------------
int nEndChanId = nStartChanId;
MSqlQuery query(MSqlQuery::InitCon());
query.prepare( "SELECT chanid FROM channel WHERE (chanid >= :STARTCHANID )"
" ORDER BY chanid LIMIT :NUMCHAN" );
query.bindValue(":STARTCHANID", nStartChanId );
query.bindValue(":NUMCHAN" , nNumChannels );
if (!query.exec())
MythDB::DBError("Select ChanId", query);
query.first(); nStartChanId = query.value(0).toInt();
query.last(); nEndChanId = query.value(0).toInt();
// ----------------------------------------------------------------------
// Build SQL statement for Program Listing
// ----------------------------------------------------------------------
ProgramList progList;
ProgramList schedList;
MSqlBindings bindings;
QString sSQL = "WHERE program.chanid >= :StartChanId "
"AND program.chanid <= :EndChanId "
"AND program.endtime >= :StartDate "
"AND program.starttime <= :EndDate "
"GROUP BY program.starttime, channel.channum, "
"channel.callsign, program.title "
"ORDER BY program.chanid ";
bindings[":StartChanId"] = nStartChanId;
bindings[":EndChanId" ] = nEndChanId;
bindings[":StartDate" ] = dtStartTime;
bindings[":EndDate" ] = dtEndTime;
// ----------------------------------------------------------------------
// Get all Pending Scheduled Programs
// ----------------------------------------------------------------------
bool hasConflicts;
LoadFromScheduler(schedList, hasConflicts);
// ----------------------------------------------------------------------
LoadFromProgram( progList, sSQL, bindings, schedList, false );
// ----------------------------------------------------------------------
// Build Response
// ----------------------------------------------------------------------
DTC::ProgramGuide *pGuide = new DTC::ProgramGuide();
int nChanCount = 0;
uint nCurChanId = 0;
DTC::ChannelInfo *pChannel = NULL;
for( uint n = 0; n < progList.size(); n++)
{
ProgramInfo *pInfo = progList[ n ];
if ( nCurChanId != pInfo->GetChanID() )
{
nChanCount++;
nCurChanId = pInfo->GetChanID();
pChannel = pGuide->AddNewChannel();
FillChannelInfo( pChannel, pInfo, bDetails );
}
DTC::Program *pProgram = pChannel->AddNewProgram();
FillProgramInfo( pProgram, pInfo, false, bDetails );
}
// ----------------------------------------------------------------------
pGuide->setStartTime ( dtStartTime );
pGuide->setEndTime ( dtEndTime );
pGuide->setStartChanId ( nStartChanId );
pGuide->setEndChanId ( nEndChanId );
pGuide->setNumOfChannels( nChanCount );
pGuide->setDetails ( bDetails );
pGuide->setCount ( progList.size());
pGuide->setAsOf ( QDateTime::currentDateTime() );
pGuide->setVersion ( MYTH_BINARY_VERSION );
pGuide->setProtoVer ( MYTH_PROTO_VERSION );
return pGuide;
}
DTC::ProgramGuide *Guide::GetProgramGuide( const QDateTime &rawStartTime ,
const QDateTime &rawEndTime ,
int nStartChanId,
int nNumChannels,
bool bDetails,
int nChannelGroupId )
{
if (!rawStartTime.isValid())
throw( "StartTime is invalid" );
if (!rawEndTime.isValid())
throw( "EndTime is invalid" );
QDateTime dtStartTime = rawStartTime.toUTC();
QDateTime dtEndTime = rawEndTime.toUTC();
if (dtEndTime < dtStartTime)
throw( "EndTime is before StartTime");
if (nNumChannels == 0)
nNumChannels = SHRT_MAX;
// ----------------------------------------------------------------------
// Find the ending channel Id
// ----------------------------------------------------------------------
int nEndChanId = nStartChanId;
MSqlQuery query(MSqlQuery::InitCon());
query.prepare( "SELECT chanid FROM channel WHERE (chanid >= :STARTCHANID )"
" ORDER BY chanid LIMIT :NUMCHAN" );
query.bindValue(":STARTCHANID", nStartChanId );
query.bindValue(":NUMCHAN" , nNumChannels );
if (!query.exec())
MythDB::DBError("Select ChanId", query);
query.first(); nStartChanId = query.value(0).toInt();
query.last(); nEndChanId = query.value(0).toInt();
// ----------------------------------------------------------------------
// Build SQL statement for Program Listing
// ----------------------------------------------------------------------
ProgramList progList;
ProgramList schedList;
MSqlBindings bindings;
// lpad is to allow natural sorting of numbers
QString sSQL;
if (nChannelGroupId > 0)
{
sSQL = "LEFT JOIN channelgroup ON program.chanid = channelgroup.chanid "
"WHERE channelgroup.grpid = :CHANGRPID AND ";
bindings[":CHANGRPID" ] = nChannelGroupId;
}
else
sSQL = "WHERE ";
sSQL += "visible != 0 "
"AND program.chanid >= :StartChanId "
"AND program.chanid <= :EndChanId "
"AND program.endtime >= :StartDate "
"AND program.starttime <= :EndDate "
"AND program.manualid = 0 " // Exclude programmes created purely for 'manual' recording schedules
"ORDER BY LPAD(CAST(channum AS UNSIGNED), 10, 0), "
" LPAD(channum, 10, 0), "
" callsign, "
" LPAD(program.chanid, 10, 0), "
" program.starttime ";
bindings[":StartChanId"] = nStartChanId;
bindings[":EndChanId" ] = nEndChanId;
bindings[":StartDate" ] = dtStartTime;
bindings[":EndDate" ] = dtEndTime;
// ----------------------------------------------------------------------
// Get all Pending Scheduled Programs
// ----------------------------------------------------------------------
bool hasConflicts;
LoadFromScheduler(schedList, hasConflicts);
// ----------------------------------------------------------------------
LoadFromProgram( progList, sSQL, bindings, schedList );
// ----------------------------------------------------------------------
// Build Response
// ----------------------------------------------------------------------
DTC::ProgramGuide *pGuide = new DTC::ProgramGuide();
int nChanCount = 0;
uint nCurChanId = 0;
DTC::ChannelInfo *pChannel = NULL;
QString sCurCallsign;
uint nSkipChanId = 0;
for( uint n = 0; n < progList.size(); n++)
{
ProgramInfo *pInfo = progList[ n ];
if ( nSkipChanId == pInfo->GetChanID())
continue;
if ( nCurChanId != pInfo->GetChanID() )
{
nChanCount++;
nCurChanId = pInfo->GetChanID();
// Filter out channels with the same callsign, keeping just the
// first seen
if (sCurCallsign == pInfo->GetChannelSchedulingID())
{
nSkipChanId = pInfo->GetChanID();
continue;
}
pChannel = pGuide->AddNewChannel();
FillChannelInfo( pChannel, pInfo->GetChanID(), bDetails );
sCurCallsign = pChannel->CallSign();
}
DTC::Program *pProgram = pChannel->AddNewProgram();
FillProgramInfo( pProgram, pInfo, false, bDetails, false ); // No cast info
}
// ----------------------------------------------------------------------
pGuide->setStartTime ( dtStartTime );
pGuide->setEndTime ( dtEndTime );
pGuide->setStartChanId ( nStartChanId );
pGuide->setEndChanId ( nEndChanId );
pGuide->setNumOfChannels( nChanCount );
pGuide->setDetails ( bDetails );
pGuide->setCount ( progList.size());
pGuide->setAsOf ( MythDate::current() );
pGuide->setVersion ( MYTH_BINARY_VERSION );
pGuide->setProtoVer ( MYTH_PROTO_VERSION );
return pGuide;
}
DTC::ProgramList* Guide::GetProgramList(int nStartIndex,
int nCount,
const QDateTime& rawStartTime,
const QDateTime& rawEndTime,
int nChanId,
const QString& sTitleFilter,
const QString& sCategoryFilter,
const QString& sPersonFilter,
const QString& sKeywordFilter,
bool bOnlyNew,
bool bDetails,
const QString &sSort,
bool bDescending)
{
if (!rawStartTime.isNull() && !rawStartTime.isValid())
throw( "StartTime is invalid" );
if (!rawEndTime.isNull() && !rawEndTime.isValid())
throw( "EndTime is invalid" );
QDateTime dtStartTime = rawStartTime;
QDateTime dtEndTime = rawEndTime;
if (!rawEndTime.isNull() && dtEndTime < dtStartTime)
throw( "EndTime is before StartTime");
MSqlQuery query(MSqlQuery::InitCon());
// ----------------------------------------------------------------------
// Build SQL statement for Program Listing
// ----------------------------------------------------------------------
ProgramList progList;
ProgramList schedList;
MSqlBindings bindings;
QString sSQL;
if (!sPersonFilter.isEmpty())
{
sSQL = ", people, credits " // LEFT JOIN
"WHERE people.name LIKE :PersonFilter "
"AND credits.person = people.person "
"AND program.chanid = credits.chanid "
"AND program.starttime = credits.starttime AND ";
bindings[":PersonFilter"] = QString("%%1%").arg(sPersonFilter);
}
else
sSQL = "WHERE ";
sSQL += "visible != 0 AND program.manualid = 0 "; // Exclude programmes created purely for 'manual' recording schedules
if (nChanId < 0)
nChanId = 0;
if (nChanId > 0)
{
sSQL += "AND program.chanid = :ChanId ";
bindings[":ChanId"] = nChanId;
}
if (dtStartTime.isNull())
dtStartTime = QDateTime::currentDateTimeUtc();
sSQL += " AND program.endtime >= :StartDate ";
bindings[":StartDate"] = dtStartTime;
if (!dtEndTime.isNull())
{
sSQL += "AND program.starttime <= :EndDate ";
bindings[":EndDate"] = dtEndTime;
}
if (!sTitleFilter.isEmpty())
{
sSQL += "AND program.title LIKE :Title ";
bindings[":Title"] = QString("%%1%").arg(sTitleFilter);
}
if (!sCategoryFilter.isEmpty())
{
sSQL += "AND program.category LIKE :Category ";
bindings[":Category"] = sCategoryFilter;
}
if (!sKeywordFilter.isEmpty())
{
sSQL += "AND (program.title LIKE :Keyword1 "
"OR program.subtitle LIKE :Keyword2 "
"OR program.description LIKE :Keyword3) ";
QString filter = QString("%%1%").arg(sKeywordFilter);
bindings[":Keyword1"] = filter;
bindings[":Keyword2"] = filter;
bindings[":Keyword3"] = filter;
}
if (sSort == "starttime")
sSQL += "ORDER BY program.starttime ";
else if (sSort == "title")
sSQL += "ORDER BY program.title ";
else if (sSort == "channel")
sSQL += "ORDER BY channel.channum ";
else if (sSort == "duration")
sSQL += "ORDER BY (program.endtime - program.starttime) ";
else
sSQL += "ORDER BY program.starttime ";
if (bDescending)
sSQL += "DESC ";
else
sSQL += "ASC ";
// ----------------------------------------------------------------------
// Get all Pending Scheduled Programs
// ----------------------------------------------------------------------
bool hasConflicts;
LoadFromScheduler(schedList, hasConflicts);
// ----------------------------------------------------------------------
uint nTotalAvailable = 0;
LoadFromProgram( progList, sSQL, bindings, schedList,
(uint)nStartIndex, (uint)nCount, nTotalAvailable);
// ----------------------------------------------------------------------
// Build Response
// ----------------------------------------------------------------------
DTC::ProgramList *pPrograms = new DTC::ProgramList();
nCount = (int)progList.size();
int nEndIndex = (int)progList.size();
for( int n = 0; n < nEndIndex; n++)
{
ProgramInfo *pInfo = progList[ n ];
DTC::Program *pProgram = pPrograms->AddNewProgram();
FillProgramInfo( pProgram, pInfo, true, bDetails, false ); // No cast info, loading this takes far too long
}
// ----------------------------------------------------------------------
pPrograms->setStartIndex ( nStartIndex );
pPrograms->setCount ( nCount );
pPrograms->setTotalAvailable( nTotalAvailable );
pPrograms->setAsOf ( MythDate::current() );
pPrograms->setVersion ( MYTH_BINARY_VERSION );
pPrograms->setProtoVer ( MYTH_PROTO_VERSION );
return pPrograms;
}
DTC::ProgramGuide *Guide::GetProgramGuide( const QDateTime &rawStartTime ,
const QDateTime &rawEndTime ,
bool bDetails,
int nChannelGroupId,
int nStartIndex,
int nCount)
{
if (!rawStartTime.isValid())
throw( "StartTime is invalid" );
if (!rawEndTime.isValid())
throw( "EndTime is invalid" );
QDateTime dtStartTime = rawStartTime.toUTC();
QDateTime dtEndTime = rawEndTime.toUTC();
if (dtEndTime < dtStartTime)
throw( "EndTime is before StartTime");
if (nStartIndex <= 0)
nStartIndex = 0;
if (nCount <= 0)
nCount = 20000;
// ----------------------------------------------------------------------
// Load the channel list
// ----------------------------------------------------------------------
uint nTotalAvailable = 0;
ChannelInfoList chanList = ChannelUtil::LoadChannels(nStartIndex, nCount,
nTotalAvailable, true,
ChannelUtil::kChanOrderByChanNum,
ChannelUtil::kChanGroupByCallsign,
0,
nChannelGroupId);
// ----------------------------------------------------------------------
// Build SQL statement for Program Listing
// ----------------------------------------------------------------------
ProgramList schedList;
MSqlBindings bindings;
QString sWhere = "program.chanid = :CHANID "
"AND program.endtime >= :STARTDATE "
"AND program.starttime < :ENDDATE "
"AND program.starttime >= :STARTDATELIMIT "
"AND program.manualid = 0"; // Omit 'manual' recordings scheds
QString sGroupBy = "program.starttime, channel.channum,"
"channel.callsign, program.title";
QString sOrderBy = "program.starttime";
bindings[":STARTDATE" ] = dtStartTime;
bindings[":STARTDATELIMIT"] = dtStartTime.addDays(-1);
bindings[":ENDDATE" ] = dtEndTime;
// ----------------------------------------------------------------------
// Get all Pending Scheduled Programs
// ----------------------------------------------------------------------
// NOTE: Fetching this information directly from the schedule is
// significantly faster than using ProgramInfo::LoadFromScheduler()
Scheduler *scheduler = dynamic_cast<Scheduler*>(gCoreContext->GetScheduler());
if (scheduler)
scheduler->GetAllPending(schedList);
// ----------------------------------------------------------------------
// Build Response
// ----------------------------------------------------------------------
DTC::ProgramGuide *pGuide = new DTC::ProgramGuide();
ChannelInfoList::iterator chan_it;
for (chan_it = chanList.begin(); chan_it != chanList.end(); ++chan_it)
{
// Create ChannelInfo Object
DTC::ChannelInfo *pChannel = NULL;
pChannel = pGuide->AddNewChannel();
FillChannelInfo( pChannel, (*chan_it), bDetails );
// Load the list of programmes for this channel
ProgramList progList;
bindings[":CHANID"] = (*chan_it).chanid;
LoadFromProgram( progList, sWhere, sOrderBy, sOrderBy, bindings,
schedList );
// Create Program objects and add them to the channel object
ProgramList::iterator progIt;
for( progIt = progList.begin(); progIt != progList.end(); ++progIt)
{
DTC::Program *pProgram = pChannel->AddNewProgram();
FillProgramInfo( pProgram, *progIt, false, bDetails, false ); // No cast info
}
}
// ----------------------------------------------------------------------
pGuide->setStartTime ( dtStartTime );
pGuide->setEndTime ( dtEndTime );
pGuide->setDetails ( bDetails );
pGuide->setStartIndex ( nStartIndex );
pGuide->setCount ( chanList.size() );
pGuide->setTotalAvailable( nTotalAvailable );
pGuide->setAsOf ( MythDate::current() );
pGuide->setVersion ( MYTH_BINARY_VERSION );
pGuide->setProtoVer ( MYTH_PROTO_VERSION );
return pGuide;
}
void TVBrowseHelper::GetNextProgramDB(
BrowseDirection direction, InfoMap &infoMap) const
{
uint chanid = infoMap["chanid"].toUInt();
if (!chanid)
{
LOG(VB_GENERAL, LOG_ERR, LOC + "GetNextProgramDB() requires a chanid");
return;
}
int chandir = -1;
switch (direction)
{
case BROWSE_UP: chandir = CHANNEL_DIRECTION_UP; break;
case BROWSE_DOWN: chandir = CHANNEL_DIRECTION_DOWN; break;
case BROWSE_FAVORITE: chandir = CHANNEL_DIRECTION_FAVORITE; break;
case BROWSE_SAME:
case BROWSE_LEFT:
case BROWSE_RIGHT:
case BROWSE_INVALID:
default: break; // quiet -Wswitch-enum
}
if (chandir != -1)
{
chanid = ChannelUtil::GetNextChannel(
db_all_visible_channels, chanid, 0 /*mplexid_restriction*/,
0 /* chanid restriction */,
static_cast<ChannelChangeDirection>(chandir),
true /*skip non visible*/, true /*skip same callsign*/);
}
infoMap["chanid"] = QString::number(chanid);
infoMap["channum"] = db_chanid_to_channum[chanid];
QDateTime nowtime = MythDate::current();
QDateTime latesttime = nowtime.addSecs(6*60*60);
QDateTime browsetime = MythDate::fromString(infoMap["dbstarttime"]);
MSqlBindings bindings;
bindings[":CHANID"] = chanid;
bindings[":NOWTS"] = nowtime;
bindings[":LATESTTS"] = latesttime;
bindings[":BROWSETS"] = browsetime;
bindings[":BROWSETS2"] = browsetime;
QString querystr = " WHERE program.chanid = :CHANID ";
switch (direction)
{
case BROWSE_LEFT:
querystr += " AND program.endtime <= :BROWSETS "
" AND program.endtime > :NOWTS ";
break;
case BROWSE_RIGHT:
querystr += " AND program.starttime > :BROWSETS "
" AND program.starttime < :LATESTTS ";
break;
default:
querystr += " AND program.starttime <= :BROWSETS "
" AND program.endtime > :BROWSETS2 ";
};
ProgramList progList;
ProgramList dummySched;
LoadFromProgram(progList, querystr, bindings, dummySched);
if (progList.empty())
{
infoMap["dbstarttime"] = "";
return;
}
const ProgramInfo *prog = (direction == BROWSE_LEFT) ?
progList[progList.size() - 1] : progList[0];
infoMap["dbstarttime"] = prog->GetScheduledStartTime(MythDate::ISODate);
}
