JulianGroshaupt / dhbw_rapla-to-ics

a tool to generate an ics file from rapla (timetable system at the DHBW Stuttgart)

DHBW - rapla to ics

a tool to generate an ics file from rapla (timetable system at the DHBW Stuttgart)

notice

This script was originally developed for the Rapla instance of the DHBW Stuttgart. It may work with other instances as well - feel free to test it, adapt it if necessary and contribute.

todos

• extract locations from rapla

deployment

pull image

docker pull juliangroshaupt/dhbw_rapla-to-ics

run container

docker run --rm \
           -e RAPLA_URL=<YOUR-RAPLA-URL-HERE> \
           -e RAPLA_START_YEAR=<YOUR-START-YEAR-HERE> \
           -e RAPLA_COURSE=<YOUR-COURSE-HERE> \
           -v /home/user/path/to/ics/web:/app/ics_files \
           juliangroshaupt/dhbw_rapla-to-ics

environment variables

key	description
RAPLA_URL (required)	the url to your rapla timetable (without parameters like &day, &month, &year or &today)
RAPLA_START_YEAR (required)	which year to start parsing events from
RAPLA_COURSE	the description of your course (if unset the script tries to get it from the timetable (h2 below the date selector) and will fail if this was not possible)

volumes

path in container	description
/app/ics_files	the ics-file will be stored here (/app/ics_files/<course>/CALENDAR.ics)

automatic execution via cron

1. create a new file somewhere on your host machine with the following content

vi ~/rapla-to-ics_updater

#!/bin/bash

# update image
docker pull juliangroshaupt/dhbw_rapla-to-ics

# <RAPLA_COURSE>
docker run --rm \
           -e RAPLA_URL=<RAPLA_URL> \
           -e RAPLA_START_YEAR=<RAPLA_START_YEAR> \
           -e RAPLA_COURSE=<RAPLA_COURSE> \
           -v /your/path/to/ics/www:/app/ics_files \
           juliangroshaupt/dhbw_rapla-to-ics

2. save and quit

3. make file executeable for your user and group only

chmod +x ~/rapla-to-ics_updater
chmod o-r ~/rapla-to-ics_updater
chmod o-x ~/rapla-to-ics_updater

4. edit crontab and add the following lines

crontab -e

# update rapla-ics (every 2 hours between 5 and 19h from monday through friday)
#  - see: https://crontab.guru/#0_5-19/2_*_*_1-5
0 5-19/2 * * 1-5 /home/<your_username>/rapla-to-ics_updater

5. save and quit

license

Apache 2.0 License, see LICENSE