From e21f6540bf63df98d9ce204bc97f4f5931fab8ec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Sun, 26 Aug 2018 19:08:25 +0200
Subject: turris3x: Download SDK only once a day

---
 templates/turris3x.run | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/templates/turris3x.run b/templates/turris3x.run
index 982b1e6..668419b 100755
--- a/templates/turris3x.run
+++ b/templates/turris3x.run
@@ -6,10 +6,14 @@ set -e
 echo_stage "Get packages"
 git_fetch "https://git.cynerd.cz/openwrt-personal-pkgs" pkgs turris3x
 
-# TODO download only once a day
-echo_stage "Download SDK"
-curl "$SDK_URI" > sdk.tar.bz2
-mv sdk.tar.bz2 "$WORKSPACE/sdk.tar.bz2"
+SDK="$WORKSPACE/sdk.tar.bz2"
+if [ ! -e "$SDK" ] || [ $(expr $(date -u +%s) - $(stat -c %Z "$SDK")) -gt 86400 ]; then
+	echo_stage "Download SDK"
+	curl "$SDK_URI" > sdk.tar.bz2
+	mv sdk.tar.bz2 "$SDK"
+else
+	echo_stage "Skipping download"
+fi
 
 echo_stage "Export SDK"
 tar -xjf "$WORKSPACE/sdk.tar.bz2"
-- 
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