From 911658a381f511444412d8b6f241f8379e5ef286 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Wed, 16 Oct 2019 18:12:05 +0200
Subject: [dozmod] Increase sat DB's launch counter on cache hit

---
 modules-available/dozmod/api.inc.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/modules-available/dozmod/api.inc.php b/modules-available/dozmod/api.inc.php
index 74934dc9..d9f7354c 100644
--- a/modules-available/dozmod/api.inc.php
+++ b/modules-available/dozmod/api.inc.php
@@ -225,6 +225,12 @@ function outputResource($lecture_uuid, $resource)
 	}
 	$key = $resource . '_' . $lecture_uuid;
 	if (cache_has($key)) {
+		if ($resource === 'metadata' || $resource === 'vmx') {
+			// HACK HACK HACK: Update launch counter as it was cached,
+			// otherwise dmsd would take care of increasing it...
+			Database::exec("UPDATE sat.lecture SET usecount = usecount + 1 WHERE lectureid = :lectureid",
+				['lectureid' => $lecture_uuid], true);
+		}
 		cache_get_passthru($key);
 	} else {
 		$value = _getVmData($lecture_uuid, $resource);
-- 
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