From 0c79a51083388e2eba6e04cef3791a4a0b927713 Mon Sep 17 00:00:00 2001
From: Wouter R <gennerate@zonnet.nl>
Date: Mon, 28 Oct 2013 19:38:53 +0100
Subject: [PATCH] Add status request to sketch api. Keep sketch directory over
 upgrades.

---
 post-install.sh             |  3 +++
 src/rest/api/api_sketch.lua | 10 ++++++++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/post-install.sh b/post-install.sh
index a0f6640..6bf66ca 100644
--- a/post-install.sh
+++ b/post-install.sh
@@ -67,6 +67,9 @@ if [ $? -gt 0 ]; then
 EOM
 fi
 
+#preserve saved sketches during firmware update
+echo "/root/sketches" >> /etc/sysupgrade.conf
+
 ### Finally make sure basic configuration is set correctly
 
 $IPKG_INSTROOT/etc/init.d/wifibox enable
diff --git a/src/rest/api/api_sketch.lua b/src/rest/api/api_sketch.lua
index b255598..9e25d00 100644
--- a/src/rest/api/api_sketch.lua
+++ b/src/rest/api/api_sketch.lua
@@ -140,10 +140,16 @@ function M._global_POST(request, response)
 	response:setSuccess()
 end
 
--- get info on number of sketches, used space, free space (and reserved space for printserver?)
+-- TODO: return total space used by sketches? (createSketchList() could just as well collect size info too...see lfs.attributes)
 function M.status(request, response)
 	if not createSketchDirectory(request, response) then return end
-	--return amount of sketches, free space (and space used by sketches?)
+	local sketches = createSketchList()
+
+	local listSize = table.getn(sketches)
+	response:addData('number_of_sketches', table.getn(sketches))
+	response:addData('available', getFreeDiskSpace())
+	response:addData('reserved', M.MIN_FREE_SPACE)
+
 	response:setSuccess()
 end