Working

.gitignore

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+.env
+
 venv/
 **/__pycache__/

Dockerfile

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+FROM python:3.12-alpine
+WORKDIR /app
+COPY . .
+RUN pip install -r requirements.txt
+CMD ["python", "master-bot"]

README.md

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+
+# Hallo Informatik Utility Bot
+
+```
+https://discord.com/oauth2/authorize?client_id=1287513150614143017&permissions=8&integration_type=0&scope=bot
+```

config.toml

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+[channels]
+forum = 1283905750263005286
+
+[curricula]
+# Masterstudium Logic and Computation
+066931 = 1283906091759046729
+# Masterstudium Visual Computing
+066932 = 1283906123191156836
+# Masterstudium Media and Human-Centered Computing
+066935 = 1283906160398831621
+# Masterstudium Medizinische Informatik
+066936 = 1283906227599966220
+# Masterstudium Software Engineering & Internet Computing
+066937 = 1283906271979896832
+# Masterstudium Technische Informatik 
+066938 = 1283906438909001808
+# Masterstudium Wirtschaftsinformatik
+066926 = 1283907195125104640
+# Masterstudium Data Science
+066645 = 1283907243657400402

debug.toml

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+[channels]
+forum = 1287512195025993890
+
+[curricula]
+# Masterstudium Logic and Computation
+066931 = 1287512455475630203
+# Masterstudium Visual Computing
+066932 = 1287512474672828529
+# Masterstudium Media and Human-Centered Computing
+066935 = 1287512500216008837
+# Masterstudium Medizinische Informatik
+066936 = 1287512512324964402
+# Masterstudium Software Engineering & Internet Computing
+066937 = 1287512525138694164
+# Masterstudium Technische Informatik 
+066938 = 1287512538187304980
+# Masterstudium Wirtschaftsinformatik
+066926 = 1287512548714741891
+# Masterstudium Data Science
+066645 = 1287512561448783923

docker-compose.yml

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+services:
+  bot:
+    build: .

master-bot/__main__.py

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+
+import discord_api
+import tiss
+
+from dotenv import load_dotenv
+import os
+
+try: import tomllib
+except ModuleNotFoundError: import pip._vendor.tomli as tomllib
+
+
+load_dotenv()
+
+if __name__ == '__main__':
+    # course_nr = tiss.TISS.get_code_from_any('https://tiss.tuwien.ac.at/course/courseDetails.xhtml?dswid=7270&dsrid=953&courseNr=186140&semester=2024W')
+    # lva = tiss.TISS.get_lva(course_nr)
+
+    # print(lva)
+    # print(lva.curricula)
+
+    config_file = os.getenv("CONFIG_FILE", "config.toml")
+    discord_token = os.getenv("DISCORD_TOKEN")
+
+    if discord_token is None:
+        print("[ERROR] Please set the DISCORD_TOKEN environment variable")
+        exit()
+
+    with open(config_file, "rb") as f:
+        config = tomllib.load(f)
+
+    discord_api.run(discord_token, config)

master-bot/discord_api.py

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+import nextcord
+from nextcord.ext import commands, application_checks
+
+import tiss
+
+cache = {}
+
+def run(token: str, config: dict):
+    bot = commands.Bot()
+
+    def get_channel(id):
+        global cache
+        if id not in cache:
+            cache[id] = bot.get_channel(id)
+
+        return cache[id]
+
+
+    @bot.slash_command(description="Manager master channels")
+    @application_checks.has_guild_permissions(administrator=True)
+    async def master(
+        interaction: nextcord.Interaction,
+    ):
+        pass
+    
+    @master.subcommand(description="Sync Master LVA with Channel")
+    @application_checks.has_guild_permissions(administrator=True)
+    async def sync(
+        interaction: nextcord.Interaction,
+        link: str = nextcord.SlashOption(description="Enter TISS link")
+    ):
+        lva_code = tiss.TISS.get_code_from_any(link)
+
+        if lva_code == None:
+            await interaction.send("Invalid TISS link", ephemeral=True)
+            return
+
+        try:
+            lva = tiss.TISS.get_lva(lva_code)
+        except:
+            await interaction.send("Could not fetch TISS data", ephemeral=True)
+            return
+
+        if lva is None:
+            await interaction.send("Could not fetch TISS data", ephemeral=True)
+            return
+
+        forum = get_channel(config["channels"]["forum"])
+
+        # Get forum data
+        # Get tags
+        tags_available = forum.available_tags
+        thread_tags = []
+
+        config_curricula = config["curricula"]
+        # This should work? but doesn't somehow
+        # for curriculum in lva.curricula:
+        #     if curriculum in config_curricula:
+        #         print(f"Curriculum found: {curriculum}")
+        #         try:
+        #             print(f"Looking for id {config_curricula[curriculum]}")
+        #             tags.append(forum.get_tag(id = config_curricula[curriculum]))
+        #             print("Tag found")
+        #         except:
+        #             print(f"Tag not found for curriculum {curriculum}")
+        #     else:
+        #         print(f"Curriculum not found: {curriculum}")
+            
+        for curriculum in config_curricula:
+            if curriculum in lva.curricula:
+                # Find the tag in the available tags
+                tag = next(x for x in tags_available if x.id == config_curricula[curriculum])
+                if tag is not None:
+                    thread_tags.append(tag)
+        
+        # Get name
+        thread_name = f"{lva.type} {lva.name} ({lva.id_pretty()})"
+
+        # Get content
+        thread_content = tiss.TISS.get_anonymous_tiss_link(lva.id)
+
+        # Determine if the thread already exists
+        for thread in forum.threads:
+            # Does the thread name contain the LVA code?
+            if lva.id_pretty() in thread.name:
+                await thread.edit(name = thread_name, applied_tags = thread_tags)
+
+                message = await thread.fetch_message(thread.id)
+                await message.edit(content = thread_content)
+
+                await interaction.send(f"Existing forum thread has been synced {thread.jump_url}", ephemeral=False)
+                return
+
+        # If it doesn't exist, create a new thread
+        thread = await forum.create_thread(name = thread_name, content = thread_content, applied_tags = thread_tags)
+        reply_message = f"Forum channel created! {thread.jump_url}{" No tags were found, are you sure this was a Master LVA?" if len(thread_tags) == 0 else ""}"
+        await interaction.send(reply_message, ephemeral=False)
+
+    bot.run(token)

master-bot/tiss.py

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+import requests
+
+from urllib.parse import urlparse, parse_qs
+import re
+
+from bs4 import BeautifulSoup, NavigableString
+import random
+
+
+session = requests.Session()
+
+session.headers.update({
+    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:130.0) Gecko/20100101 Firefox/130.0'
+})
+
+
+class LVA:
+    def __init__(self, id: str, name: str, ects: float, curricula: list[str], type: str):
+        self.id = id
+        self.name = name
+        self.ects = ects
+        self.curricula = curricula
+        self.type = type
+
+    def id_pretty(self):
+        # format 123123 -> 123.123
+        return f'{self.id[:3]}.{self.id[3:]}'
+
+    def __str__(self):
+        return f'{self.name} ({self.id}) - {self.ects} ECTS'
+
+    def __repr__(self):
+        return f'{self.name} ({self.id})'
+
+def get_direct_text_clean(element):
+    text = ''.join(child for child in element.children if isinstance(child, NavigableString))
+    return re.sub(r'\s+', ' ', text).strip()
+
+
+def gen_request_tokens():
+    request_token = str(random.randint(0, 999))
+    window_id = str(random.randint(0, 999))
+
+    session.cookies.set(f"dsrwid-{request_token}", window_id)
+    return (request_token, window_id)
+
+
+class TISS:
+    @staticmethod
+    def get_anonymous_tiss_link(code: str):
+        return f"https://tiss.tuwien.ac.at/course/courseDetails.xhtml?courseNr={code}"
+
+    @staticmethod
+    def get_lva(code: str):
+        tokens = gen_request_tokens()
+
+        res = session.get(f"https://tiss.tuwien.ac.at/course/courseDetails.xhtml?courseNr={code}&dsrid={tokens[0]}&dswid={tokens[1]}")
+        soup = BeautifulSoup(res.text, 'html.parser')
+
+        course_name = get_direct_text_clean(soup.select('#contentInner > h1')[0])
+        
+        subheader = soup.select('#subHeader')[0].text
+        ects = float(re.search(r'(\d+\.\d+)EC', subheader).group(1))
+        # extract "VU" from "2024W, VU, 2.0h, 3.0EC"
+        type = subheader.split(",")[1].strip()
+
+        
+        table = soup.select('th[aria-label="Studienkennzahl"]')[0].parent.parent.parent
+        curricula = [re.sub("\D", "", tr.find("td").text) for tr in table.find("tbody").find_all("tr")]
+
+        lva = LVA(code, course_name, ects, curricula, type)
+
+        return lva
+    
+
+    @staticmethod
+    def get_code_from_any(any: str):
+        # Example: https://tiss.tuwien.ac.at/course/courseDetails.xhtml?dswid=5304&dsrid=381&courseNr=180771&semester=2024W
+        any = any.strip()
+        url = urlparse(any)
+
+        if all([url.scheme, url.netloc]):
+            # Yes, this was an URL
+            params = parse_qs(url.query)
+
+            course_nr = params.get('courseNr', [None])[0]
+            return course_nr
+        else:
+            if len(any) == 6:
+                return any
+
+            match = re.search(r'\w{3}\.\w{3}', any)
+
+            if match:
+                return match.group(0).replace(".", "")
+            else:
+                return None
+