From 4943cb94b09247f7b49841b0459f367a286c5d33 Mon Sep 17 00:00:00 2001
From: Oleg Kalachev <okalachev@gmail.com>
Date: Sat, 1 May 2021 08:49:27 +0300
Subject: [PATCH] www: simplify showing image version on the main page Using a
 clover_version symlink instead of shell node

---
 builder/image-software.sh |  1 +
 clover/www/clover_version |  1 +
 clover/www/index.html     | 10 +++++-----
 3 files changed, 7 insertions(+), 5 deletions(-)
 create mode 120000 clover/www/clover_version

diff --git a/builder/image-software.sh b/builder/image-software.sh
index 5d695571..54917504 100755
--- a/builder/image-software.sh
+++ b/builder/image-software.sh
@@ -149,6 +149,7 @@ my_travis_retry pip install --prefer-binary rpi_ws281x
 echo_stamp "Setup Monkey"
 mv /etc/monkey/sites/default /etc/monkey/sites/default.orig
 mv /root/monkey /etc/monkey/sites/default
+sed -i 's/SymLink Off/SymLink On/' /etc/monkey/monkey.conf
 systemctl enable monkey.service
 
 echo_stamp "Install Node.js"
diff --git a/clover/www/clover_version b/clover/www/clover_version
new file mode 120000
index 00000000..ac5ca460
--- /dev/null
+++ b/clover/www/clover_version
@@ -0,0 +1 @@
+/etc/clover_version
\ No newline at end of file
diff --git a/clover/www/index.html b/clover/www/index.html
index 676b48e5..fbae51c8 100644
--- a/clover/www/index.html
+++ b/clover/www/index.html
@@ -13,15 +13,15 @@
 
 <div class="version"></div>
 
-<script src="js/roslib.js"></script>
 <script type="text/javascript">
 	document.querySelector("#wvs").href = location.protocol + '//' + location.hostname + ':8080';
 	document.querySelector("#butterfly").href = location.protocol + '//' + location.hostname + ':57575';
 
 	// Determine image version
-	var ros = new ROSLIB.Ros({ url: 'ws://' + location.hostname + ':9090' });
-	var exec = new ROSLIB.Service({ ros: ros, name : '/exec', serviceType : 'clover/Execute' });
-	exec.callService(new ROSLIB.ServiceRequest({ cmd: 'cat /etc/clover_version' }), function(result) {
-		document.querySelector('.version').innerHTML = 'Version: ' + result.output;
+	fetch('clover_version').then(function(response) {
+		if (response.status !== 200) return;
+		response.text().then(function(text) {
+			document.querySelector('.version').innerHTML = 'Version: ' + text;
+		});
 	});
 </script>