webif/var/mongoose/lib/rsv.class

source /mod/var/mongoose/lib/setup

if {![exists -proc class ]} { package require oo }
if {![exists -proc sqlite3.open ]} { package require sqlite3 }
if {![exists -proc settings ]} { require settings.class }

set rsvdb [sqlite3.open /var/lib/humaxtv/rsv.db]
$rsvdb query {attach database '/var/lib/humaxtv/channel.db' as channel}

if {![file exists /var/lib/humaxtv/rsvp.db]} {
	file copy /var/lib/humaxtv/rsv.db /var/lib/humaxtv/rsvp.db
	set tdb [sqlite3.open /var/lib/humaxtv/rsvp.db]
	$tdb query {drop table TBL_VERSION}
	$tdb query {alter table TBL_RESERVATION rename to pending}
	$tdb query {alter table pending add column action int}
	$tdb query {delete from pending}
	$tdb close
}
$rsvdb query {attach database '/var/lib/humaxtv/rsvp.db' as pending}
# This is required to upgrade old tables and will be removed in a future
# version.
catch { $rsvdb query {alter table pending add column action int} }

class rsv {
	ulslot			-1
	ersvtype		0
	hsvc			0
	nsttime			0
	szsttime		"00000000000000"
	nduration		0
	erepeat			0
	usevtid			0
	szevtname		{}
	ulPreOffset		0
	ulPostOffset		0
	ulProgramId		0
	ulSeriesId		0
	ucVolume		0
	ucInputMode		0
	usChNum			0
	ucRecKind		0
	ucCRIDType		0
	szCRID			{}
	szFPBRecPath		{}
	szRecordedProgCrid	{}
	szEventToRecord		{}
	aulEventToRecordInfo	{}
	bRecomRsv		0
	usLastRecordedEvtId	0
	eReady			0
	szSvcName		{}
	usLcn			0
	sort			0
	action			0
}

rsv method clear_ulslot {} {
	set ulslot -1
}

rsv method name {} {
	set name [string range $szevtname 1 end]
	if {[string first "i7" $name] == 0} {
		set name [string range $name 2 end]
	}
	if {$name == ""} {
		switch $ersvtype {
		    5 { set name "--- Wake-up ---" }
		    6 { set name "--- Sleep ---" }
		    7 { set name "--- Auto Update ---" }
		    11 { set name "--- DSO Event ---" }
		    default { set name "--- Unknown event type $ersvtype ---" }
		}
	}

	return $name
}

rsv method channel_name {} {
	return [string range $szSvcName 1 end]
}

rsv method icon {} {
	set rsvicon ""
	switch $ersvtype {
		1 { set rsvicon "175_1_00_Reservation_Watch.png" }
		2 { set rsvicon "175_1_00_Reservation_Watch.png" }
		3 { set rsvicon "175_1_11_Reservation_Record.png" }
		5 { set rsvicon "745_1_10_Video_2Live.png" }
		6 { set rsvicon "745_1_11_Video_1REC.png" }
		7 { set rsvicon "345_6_08_ST_Ad_Hoc.png" }
	}
	return $rsvicon
}

rsv method RKIcon {} {
	switch $ucRecKind {
	    2 { set RKIcon "178_1_26_Icon_Split.png" }
	    4 { set RKIcon "175_1_11_Series_Record.png" }
	    default {
		switch $erepeat {
			1 {set RKIcon "521_1_00_RP_Daily_C.png"}
			2 {set RKIcon "521_1_00_RP_Weekly_C.png"}
			3 {set RKIcon "521_1_00_RP_Weekdays_C.png"}
			4 {set RKIcon "521_1_00_RP_Weekend_C.png"}
			default {set RKIcon ""}
		}
	    }
	}
	return $RKIcon
}

rsv method set_delete {} {
	set action 1
}

rsv method remove_pending {} {
	$::rsvdb query "delete from pending where ulslot = $ulslot"
}

rsv method fix_hsvc {} {
	global rsvdb

	set _hsvc [$rsvdb query {
		select hSvc
		from channel.TBL_SVC
		where szSvcName = '%s'
		or szSvcname = '\025%s'
		limit 1
	} $szSvcName $szSvcName]

	if {[llength $_hsvc] == 1} {
		set hsvc [lindex [lindex $_hsvc 0] 1]
	} else {
		set hsvc 0
	}
	return $hsvc
}

rsv method insert {{table pending}} {
	global rsvdb

	# Duplicate check - all tables
	if {$szCRID ne "" && $action == 0} {
		foreach tab {pending TBL_RESERVATION} {
			set rec [$rsvdb query "
				select ulslot from $tab
				where szCRID = '%s'
			" $szCRID]
			if {[llength $rec] > 0} {
				throw 20 "Duplicate reservation."
				return
			}
		}
	}

	# Find a spare slot.
	if {$ulslot < 0} {
		set slotlist [$rsvdb query "
				select ulslot FROM $table
				order by ulslot;
			    "]
		if {[llength $slotlist] > 0} {
			set slots [lmap i $slotlist {lindex $i 1}]
			set max [lindex $i end]
			for {set i 0} {$i < $max} {incr i} {
				if {$i ni $slots} {
					set ulslot $i
					break
				}
			}
			if {$ulslot < 0} { set ulslot $($max + 1) }
		}
		if {$ulslot < 0} { set ulslot 0 }
	}

	set fields [lsort [$self vars]]

	foreach field {aulEventToRecordInfo szSvcName usLcn sort} {
		set df [lsearch $fields $field]
		set fields [lreplace $fields $df $df]
	}

	if {$table ne "pending"} {
		set df [lsearch $fields "action"]
		set fields [lreplace $fields $df $df]
	}

	set vals {}
	foreach field $fields {
		# Escape any quotes embedded in the data.
		regsub -all {'} [$self get $field] {''} f
		lappend vals "'$f'"
		#lappend vals "'[$self get $field]'"
	}

	set query "insert into ${table}("
	append query [join $fields ","]
	append query ") values("
	append query [join $vals ","]
	append query ");"

	$rsvdb query $query
}

proc {rsv list} {{table tbl_reservation}} {
	set res [$::rsvdb query "
		select $table.*,
		channel.TBL_SVC.szSvcName, channel.TBL_SVC.usLcn,
		    case when ersvtype > 3 then 1 else 0 end as sort1,
		    case when nsttime + nduration < [clock seconds]
			then 0 else 1 end as sort2
		from $table
		left join channel.TBL_SVC
		on $table.hSvc = channel.TBL_SVC.hSvc
		order by sort1, sort2 desc, nsttime
	"]

	set records {}
	foreach rec $res {
		lappend records [rsv new $rec]
	}

	return $records
}

proc {rsv lookuptab} {} {
	set records {}
	foreach tab {tbl_reservation pending} {
		set res [$::rsvdb query "
			select $tab.szCRID, channel.TBL_SVC.hSvc
			from $tab left join channel.TBL_SVC
			on $tab.hSvc = channel.TBL_SVC.hSvc
			where ersvtype <= 3
		"]

		foreach rec $res {
			lappend records "$rec(hSvc)/[file tail $rec(szCRID)]"
		}
	}

	return $records
}

proc {rsv entry} {{table TBL_RESERVATION} crid svc} {
	set res [$::rsvdb query "
		select $table.*,
		channel.TBL_SVC.szSvcName, channel.TBL_SVC.usLcn
		from $table
		left join channel.TBL_SVC
		on $table.hSvc = channel.TBL_SVC.hSvc
		where szCRID like '%%%s' and $table.hsvc = '%s'
	" $crid $svc]

	if {[llength $res] > 0} {
		return [rsv new [lindex $res 0]]
	}
	return 0
}

proc {rsv fetch} {{table TBL_RESERVATION} ersvtype hsvc nsttime usevtid events} {
	set res [$::rsvdb query "
		select $table.*,
		channel.TBL_SVC.szSvcName, channel.TBL_SVC.usLcn
		from $table
		left join channel.TBL_SVC
		on $table.hSvc = channel.TBL_SVC.hSvc
		where $table.ersvtype = '%s'
		and $table.hsvc = '%s'
		and $table.nsttime = '%s'
		and $table.usevtid = '%s'
		and $table.szEventToRecord = '%s'
	" $ersvtype $hsvc $nsttime $usevtid $events]

	if {[llength $res] > 0} {
		return [rsv new [lindex $res 0]]
	}
	return 0
}

proc {rsv slot} {{table TBL_RESERVATION} slot} {
	set res [$::rsvdb query "
		select $table.*,
		channel.TBL_SVC.szSvcName, channel.TBL_SVC.usLcn
		from $table
		left join channel.TBL_SVC
		on $table.hSvc = channel.TBL_SVC.hSvc
		where ulslot = %s" $slot]

	if {[llength $res] > 0} {
		return [rsv new [lindex $res 0]]
	}
	return 0
}

proc {rsv cleanup} {} {
	catch {$::rsvdb close}
}

proc {rsv commit} {} {
	$::rsvdb query {begin transaction}
	foreach rec [rsv list pending] {
		if {[$rec get action] == 0} {
			$rec clear_ulslot
			$rec insert TBL_RESERVATION
		}
	}
	$::rsvdb query {delete from pending}
	$::rsvdb query {commit transaction}
}

proc {rsv construct} {event type} {
	global ccrid

	$event get_channel_info

	set args {}

	set args(ersvtype)		3
	set args(hsvc)			[$event get channel_hsvc]
	set args(nsttime)		[$event get start]
	set args(nduration)		[$event get duration]
	set args(usevtid)		[$event get event_id]
	set args(szevtname)		"\025[$event get name]"
	set args(eReady)		30

	set ccrid [$event get channel_crid]

	if {$type == 1} {
		# Event
		set args(ucCRIDType)		49
		set args(ucRecKind)		1
		set ecrid [$event get event_crid]
		if {$ecrid ne ""} {
			set args(szCRID)	  "$ccrid$ecrid"
			set args(szEventToRecord) "1$args(szCRID)|"
			# Handle split events
			if {[string match {*#?} $args(szCRID)]} {
				set args(ucRecKind)	2
				set args(szCRID) [
				    string range $args(szCRID) 0 end-2]
				# TODO - check to see how many parts there
				# are...
				append args(szEventToRecord) \
				    $args(szEventToRecord)
			}
		}
	} else {
		# Series
		set args(ucCRIDType)		50
		set args(ucRecKind)		4
		set args(szCRID)		"$ccrid[$event get series_crid]"
		set args(szFPBRecPath)		"$args(szevtname)"
		set progs [lmap i [epg fetch dump -scrid [$event get series_crid]] {
			if {[set ecrid [$i get event_crid]] eq ""} { continue }
			list "1$::ccrid$ecrid"
		}]
		set args(szEventToRecord)	 "[join $progs "|"]|"
	}

	return [rsv new $args]
}