Start moving to esm, work on updater

1 files changed, 30 insertions, 2 deletions

diff --git a/bin/luxcena-neo.sh b/bin/luxcena-neo.sh
index c9a6d97..9653d20 100755
--- a/bin/luxcena-neo.sh
+++ b/bin/luxcena-neo.sh
@@ -5,5 +5,33 @@
 # the server needs root as well.
 
 #runuser -l pi -c "export NODE_ENV=production; node ~/luxcena-neo-install/src/app.js"
-export NODE_ENV=development
-node /opt/luxcena-neo/app.js >> /var/log/luxcena-neo/service.log 2>&1
+
+set -o pipefail
+
+# Root directory of the installation
+BASEDIR=$(dirname $(dirname "$0"))
+SYSTEMD_SRC_FILE="$BASEDIR/bin/luxcena-neo.service"
+SYSTEMD_DEST_FILE="/etc/systemd/system/luxcena-neo.service"
+
+echo "Verifying that we are running the newest systemd service file"
+SYSTEMD_TMP=$(mktemp)
+sed "s|{{WD}}|$BASEDIR|" "$SYSTEMD_SRC_FILE" > "$SYSTEMD_TMP"
+
+if [[ -f "$SYSTEMD_DEST_FILE" ]] && cmp -s "$SYSTEMD_TMP" "$SYSTEMD_DEST_FILE"; then
+    echo "Newest service file installed."
+    rm "$SYSTEMD_TMP"
+else
+    echo "Serice file not up to date, attempting to update."
+    cp "$SYSTEMD_TMP" "$SYSTEMD_DEST_FILE"
+    rm "$SYSTEMD_TMP"
+    systemctl daemon-reload
+    systemctl enable luxcena-neo
+    systemctl restart luxcena-neo
+    echo "Service file updated, exiting with the hopes that the new file will automatically restart luxcena-neo."
+    exit 0
+fi
+
+echo "Starting luxcena-neo"
+export NODE_ENV=production
+node "$BASEDIR/app.js" >> /var/log/luxcena-neo/service.log 2>&1
+echo "Luxcena neo exited $?"