Initial commit

invite.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/bash
+
+## Configuration
+
+from="office@krautspace.de"
+to="hackspace-jena@lstsrv.org"
+subject="Einladung zum Plenum"
+body_file=email_text # Use PROSEDATE for dd.mm.YYYY and URLDATE for YYYmmdd
+
+## Find next Thursday
+
+day_of_week=$(date +%u)
+
+next_thursday_offset=$(( ( ( 7 - $day_of_week ) + 4 ) % 7 ))
+
+## Check if next Thursday is the first of a month
+
+if (( $(date +%d) > 7 )); then
+    echo "Invitation should be sent at most a week in advance."
+    echo "Exiting without sending an inviation..."
+    exit
+fi
+
+## Send inviation
+
+prose_date=$(date -d "+$next_thursday_offset days" +%d.%m.%Y)
+url_date=$(date -d "+$next_thursday_offset days" +%Y%m%d)
+
+cat "$body_file" | sed -e "s/PROSEDATE/$prose_date/g" | sed -e "s/URLDATE/$url_date/g" | mail -s "$subject" -r "$from" "$to"