#!/bin/bash
set -euo pipefail

source /opt/environment/.env

TIMESTAMP=$(date +'%Y-%m-%d_%H%M%S')

systemctl stop listmonk
sudo -u $USERNAME pg_dump -Fc -U $DB_USER $DB_NAME > $SERVICE_BACKUPS_DIR/$SERVICE_BACKUPS_PREFIX-$TIMESTAMP.$SERVICE_BACKUPS_EXTENSION
systemctl start listmonk

ls -1dt $SERVICE_BACKUPS_DIR/$SERVICE_BACKUPS_PREFIX-*.$SERVICE_BACKUPS_EXTENSION | tail -n +5 | xargs -r rm -f