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Update calendar estimation

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Signed-off-by: Christopher Ng <chrng8@gmail.com>
This commit is contained in:
Christopher Ng 2022-04-29 03:03:01 +00:00
parent 9fbbbc7ca6
commit aaedc95e81
1 changed files with 17 additions and 6 deletions
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23
apps/dav/lib/UserMigration/CalendarMigrator.php
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@ -51,6 +51,7 @@ use Sabre\VObject\Property\ICalendar\DateTime;
use Sabre\VObject\Reader as VObjectReader;
use Sabre\VObject\UUIDUtil;
use Safe\Exceptions\StringsException;
use Symfony\Component\Console\Output\NullOutput;
use Symfony\Component\Console\Output\OutputInterface;
use Throwable;
@ -211,15 +212,25 @@ class CalendarMigrator implements IMigrator, ISizeEstimationMigrator {
* {@inheritDoc}
*/
public function getEstimatedExportSize(IUser $user): int {
$principalUri = $this->getPrincipalUri($user);
$calendarExports = $this->getCalendarExports($user, new NullOutput());
$calendarCount = count($calendarExports);
return array_sum(array_map(
function (ICalendar $calendar) use ($user): int {
// FIXME 1MiB by calendar, no idea if this is accurate and if we should go into more details
return 1000;
// 150B for top-level properties
$size = ($calendarCount * 150) / 1024;
$componentCount = array_sum(array_map(
function (array $data): int {
/** @var VCalendar $vCalendar */
$vCalendar = $data['vCalendar'];
return count($vCalendar->getComponents());
},
$this->calendarManager->getCalendarsForPrincipal($principalUri),
$calendarExports,
));
// 450B for each component (events, todos, alarms, etc.)
$size += ($componentCount * 450) / 1024;
return (int)ceil($size);
}
/**