favoritter/dist/preremove.sh

#!/bin/sh
# Pre-remove script for Favoritter .deb/.rpm package.
# Only stops and disables the service on actual removal, not on upgrade.
#
# Debian/Ubuntu: called with "remove" on uninstall, "upgrade" on upgrade.
# RPM (Fedora/RHEL): called with 0 on final removal, 1+ on upgrade.
set -e

action="${1:-}"

case "$action" in
    # Debian: full removal.
    remove|purge)
        if command -v systemctl >/dev/null 2>&1; then
            systemctl stop favoritter 2>/dev/null || true
            systemctl disable favoritter 2>/dev/null || true
        fi
        ;;
    # RPM: $1 is the number of remaining installations.
    0)
        if command -v systemctl >/dev/null 2>&1; then
            systemctl stop favoritter 2>/dev/null || true
            systemctl disable favoritter 2>/dev/null || true
        fi
        ;;
    # Debian "upgrade" or RPM "1+" — do nothing, the service stays running.
    # The new postinstall will daemon-reload and restart.
    *)
        ;;
esac