From ebb8194170e82319ef6cdc9377aad0cdc5aa5592 Mon Sep 17 00:00:00 2001
From: Jonny007-MKD <me@jonny007-mkd.de>
Date: Mon, 19 Oct 2020 20:59:52 +0200
Subject: [PATCH] Prettier timestamp

---
 service-by-telegram.sh | 32 ++++++++++++++++++++++++++++----
 1 file changed, 28 insertions(+), 4 deletions(-)

diff --git a/service-by-telegram.sh b/service-by-telegram.sh
index 4a3d132..ddd3ca0 100755
--- a/service-by-telegram.sh
+++ b/service-by-telegram.sh
@@ -97,19 +97,43 @@ case "$SERVICESTATE" in
   *)        SERVICESTATEICON="[$SERVICESTATE]";;
 esac
 
+# convert date
+dateInSec=$(date -d "$LONGDATETIME" +%s)
+nowInSec=$(date +%s)
+ageInSec=$(($nowInSec - $dateInSec))
+ageInMin=$(($ageInSec/60))
+ageInHours=$(($ageInMin/60))
+ageInDays=$(($ageInHours/24))
+if [ "${LONGDATETIME:0:10}" == "$(date +"%Y-%m-%d")" ]; then
+	LONGDATETIME="${LONGDATETIME:11}"
+fi
+
+date=${LONGDATETIME#}
+if   [ $ageInDays -gt 0 ]; then
+	age="${ageInDays}d $(($ageInHours-$ageInDays*24))h ($LONGDATETIME)"
+elif [ $ageInHours -gt 0 ]; then
+	age="${ageInHours}h $(($ageInMin-$ageInHours*60))min ($LONGDATETIME)"
+elif [ $ageInMin -gt 0 ]; then
+	age="${ageInMin}min $(($ageInSec-$ageInMin*60))s"
+elif [ $ageInSec -gt 5 ]; then
+	age="${ageInSec}s"
+else
+	age="$LONGDATETIME"
+fi
+
 
 ## Build the message itself
 NOTIFICATION_MESSAGE=$(cat << EOF
-$SERVICESTATEICON <b>$SERVICEDISPLAYNAME</b> is ${SERVICESTATE} since $LONGDATETIME
-Host: <b>$HOSTALIAS</b> (IPv4 $HOSTADDRESS)
+$SERVICESTATEICON <b>$SERVICEDISPLAYNAME</b> is ${SERVICESTATE} since $age
+Host: <b>$HOSTALIAS</b> (IPv4 $HOSTADDRESS
 EOF
 )
 
 ## Is this host IPv6 capable?
 if [ -n "$HOSTADDRESS6" ] ; then
-  NOTIFICATION_MESSAGE="$NOTIFICATION_MESSAGE
-IPv6?    $HOSTADDRESS6"
+  NOTIFICATION_MESSAGE="$NOTIFICATION_MESSAGE, IPv6 $HOSTADDRESS6"
 fi
+NOTIFICATION_MESSAGE="$NOTIFICATION_MESSAGE)"
 
 NOTIFICATION_MESSAGE="$NOTIFICATION_MESSAGE
 More info: $SERVICEOUTPUT"