Bot.py

bot.py

import logging
import requests
import argparse
import schedule

def send_register_request(course_id: int):
    data = {
        'state': 'studentAnmelden',
        'type': 'student',
        # Entsprechend die ID eintragen, weiß nicht für was die offerId=36 war
        'offerCourseID': str(course_id),
        'vorname': 'Name',
        'nachname': 'Nachname',
        'telefon': '0176000000',
        'matrikel': 'XXXXXXX',
        'email': 'student@mail.me',
        'hochschulen': '1',
        'hochschulenextern': 'null',
        'office': 'null',
    }
    response = requests.post(
        'https://anmeldung.hochschulsport-koeln.de/inc/methods.php', data=data)
    
    if response.status_code != 200:
        raise f'Failed to register with reason: {response.text}!'
    return response

def get_course_information(course_id: int):
    course_response = requests.get(
        f'https://api.hochschulsport-koeln.de/json/v2/course/{course_id}')
    if course_response.status_code != 200:
        raise f'Unable to query course: {course_id}.\nError: {course_response.text}'
    course_dates_response = requests.get(
        f'https://api.hochschulsport-koeln.de/json/v2/course/{course_id}/dates')
    if course_dates_response.status_code != 200:
        raise f'Unable to query course dates: {course_id}.\nError: {course_dates_response.text}'
    return course_response.json()[0], course_dates_response.json()


def register_for_course(course_id: int):
    response = send_register_request(course_id)
    if "Ihre Anmeldung ist erfolgt." not in response.text and "Doppelanmeldungen" not in response.text:
        raise f"HTTP Request returned Status 200 but response does'nt contain 'erfolgreich'!"
    return response


if __name__ == "__main__":
    parser = argparse.ArgumentParser(
        prog='UzKBot',
        description='Bot for automatic registration for university sports courses.',
        epilog='Text at the bottom of help')
    parser.add_argument('courseId', type=int,
                        help='Course ID contained in the \'Anmelden Url\', e.g., for https://anmeldung.hochschulsport-koeln.de/anmeldung.php?course=163&offer=93 the ID would be 163!')
    args = parser.parse_args()
    course_id = args.courseId
    try:
        logging.info(f'Fetching course information for course {course_id}')
        course, dates = get_course_information(course_id)
        logging.info(
            f"You will be automatically registered for {course['title']}.")
        response = register_for_course(course_id)
    except Exception as e:
        logging.error(e)