update

release/linux/preremove.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+action=$1
+
+remove() {
+    postinstall_flag="/var/lib/navidrome/.installed"
+
+    if [ -f "$postinstall_flag" ]; then
+        # If this fails, ignore it
+        navidrome service uninstall || :
+        rm "$postinstall_flag"
+
+        printf "The following may still be present (especially if you have not done a purge):\n"
+        printf "1. /etc/navidrome/navidrome.toml (configuration file)\n"
+        printf "2. /var/lib/navidrome (database/cache)\n"
+        printf "3. /opt/navidrome (default location for music)\n"
+        printf "4. The Navidrome user (user name navidrome)\n"
+    fi
+}
+
+case "$action" in 
+    "1" | "upgrade")
+        # For an upgrade, do nothing
+        # Leave the service file untouched
+        # This is relevant for RPM/DEB-based installs
+        ;;
+    *)
+        remove
+        ;;
+esac