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some work on repeating events caching

This commit is contained in:
Georg Ehrke 2012-06-08 22:22:16 +02:00
parent 4f2993cb1d
commit ac74d87e3e
2 changed files with 95 additions and 4 deletions
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52
apps/calendar/appinfo/database.xml
View File

@ -290,4 +290,56 @@
</table>
<table>
<name>*dbprefix*calendar_repeat</name>
<declaration>
<field>
<name>id</name>
<type>integer</type>
<default>0</default>
<notnull>true</notnull>
<autoincrement>1</autoincrement>
<unsigned>true</unsigned>
<length>4</length>
</field>
<field>
<name>eventid</name>
<type>integer</type>
<default>0</default>
<notnull>true</notnull>
<unsigned>true</unsigned>
<length>4</length>
</field>
<field>
<name>calid</name>
<type>integer</type>
<default>0</default>
<notnull>true</notnull>
<unsigned>true</unsigned>
<length>4</length>
</field>
<field>
<name>startdate</name>
<type>timestamp</type>
<default>0000-00-00 00:00:00</default>
<notnull>false</notnull>
</field>
<field>
<name>enddate</name>
<type>timestamp</type>
<default>0000-00-00 00:00:00</default>
<notnull>false</notnull>
</field>
</declaration>
</table>
</database>

47
apps/calendar/lib/repeat.php
View File

@ -32,7 +32,17 @@ class OC_Calendar_Repeat{
* @return (array)
*/
public static function get_inperiod($id, $from, $until){
$stmt = OCP\DB::prepare( 'SELECT * FROM *PREFIX*calendar_repeat WHERE eventid = ?'
.' AND ((startdate >= ? AND startdate <= ?)'
.' OR (enddate >= ? AND enddate <= ?)');
$result = $stmt->execute(array($id,
$from, $until,
$from, $until));
$return = array();
while($row = $result->fetchRow()){
$return[] = $row;
}
return $return;
}
/*
* @brief returns the cache of all repeating events of a calendar
@ -40,22 +50,51 @@ class OC_Calendar_Repeat{
* @return (array)
*/
public static function getcalendar($id){
$stmt = OCP\DB::prepare('SELECT * FROM *PREFIX*calendar_repeat WHERE calid = ?');
$result = $stmt->execute(array($id));
$return = array();
while($row = $result->fetchRow()){
$return[] = $row;
}
return $return;
}
/*
* @brief returns the cache of all repeating events of a calendar in a specific period
* @param (int) $id - id of the event
* @param (string) $from - start for period in UTC
* @param (string) $until - end for period in UTC
* @return (array)
*/
public static function getcalendar_inperiod($id, $from, $until){
$stmt = OCP\DB::prepare( 'SELECT * FROM *PREFIX*calendar_repeat WHERE calid = ?'
.' AND ((startdate >= ? AND startdate <= ?)'
.' OR (enddate >= ? AND enddate <= ?)');
$result = $stmt->execute(array($id,
$from, $until,
$from, $until));
$return = array();
while($row = $result->fetchRow()){
$return[] = $row;
}
return $return;
}
/*
* @brief generates the cache the first time
* @param (int) id - id of the event
* @return (bool)
*/
public static function generate($id){
$event = OC_Calendar_Object::find(id);
if($event['repeating'] == 0){
return false;
}
$object = OC_VObject::parse($event['calendardata']);
$start = new DateTime('first day of January', new DateTimeZone('UTC'));
$start->modify('-5 years');
$end = new DateTime('last day of December', new DateTimeZone('UTC'));
$end->modify('+5 years');
$object->expand($start, $end);
}
/*
* @brief generates the cache the first time for all repeating event of an calendar