add invite link script

scripts/unhb-authentik-invite.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+DATEINAMONTH=$(date --date='31 days' +%F)
+
+if [ ! -f "authentik-api-invite.token" ]; then echo "ERROR - authentik-api.token does not exist, please save the API token to that file" && exit 1; fi
+BEARERTOKEN=$(cat authentik-api-invite.token)
+if [ -z ${1+x} ]; then echo "ERROR - Invite Token has no name. Spaces and special characters are not allowed. Example: ./unhb-authentik-invite.sh invite_for_jon_doe" && exit 1; fi
+
+echo "INFO - Generating invite link for: $1"
+
+LINK=$(curl --silent -X POST "https://auth.un-hack-bar.de/api/v3/stages/invitation/invitations/" \
+ -H "accept: application/json"\
+ -H "authorization: Bearer $BEARERTOKEN"\
+ -H "content-type: application/json" \
+ -d '{"name":"'$1'","expires":"'$DATEINAMONTH'T00:00:00.000Z","fixed_data":{},"single_use":true,"flow":"6a0afde87a4e40a3b3bb2215de9c34f0"}' | jq ".pk" -r 2>/dev/null | xargs -I {} -n 1 -0 echo 'https://auth.un-hack-bar.de/if/flow/unhb-invite-enrollment/?itoken={}')
+
+echo $LINK | qrencode -m 2 -t utf8
+echo $LINK