OMSA XMPP Notifier

#!/bin/bash

#Constants
SENDXMPP_CONFIG="/home/user/.config/go-sendxmpp/sendxmpprc"
RECIPIENT="[email protected]"
INTERVAL=3

ALERT_TYPE=( "alertlog" "esmlog" "cmdlog" )

PREVIOUS_ALERTS=""

while true; do
    for i in "${ALERT_TYPE[@]}"; do
        if [[ "$i" == "alertlog" ]]; then
            alert=$(/opt/dell/srvadmin/bin/omreport system alertlog | sed -n '5,9 p')
        elif [[ "$i" == "esmlog" ]]; then
            alert=$(/opt/dell/srvadmin/bin/omreport system esmlog | tail -4)
        elif [[ "$i" == "cmdlog" ]]; then
            alert=$(/opt/dell/srvadmin/bin/omreport system cmdlog | sed -n '5,8 p')
        fi

        alert="*$i*"$':\n'"$alert"

        time=$(echo "$alert" | grep -oP 'Date and Time : \K(.*)')
        time=$(date -d "$time" +%s)

        if [[ "$PREVIOUS_ALERTS" != *"$alert"* ]]; then
            if [[ "$PREVIOUS_ALERTS" == "" ]]; then
                message="*XMPP notifier restarted; last alerts:*"$'\n'"$alert"
            else
                message="$alert"
            fi
            echo "$message" | /home/aerick/go/bin/go-sendxmpp -f "$SENDXMPP_CONFIG" "$RECIPIENT"
            echo "$message"
            PREVIOUS_ALERTS="$PREVIOUS_ALERTS$alert"
        fi

    done

    sleep $INTERVAL

done