feat(bot): add recurring events

.example.env

@@ -1,7 +1,5 @@
 DISCORD_TOKEN="DISCORT_BOT_TOKEN"
-CHANNEL_ID="DISCORD_CHANNEL_ID"
 GITHUB_TOKEN="GITHUB_TOKEN_TO_PUSH_TO_MAIN"
 REPO_OWNER="netz39"
 REPO_NAME="wwww.netz39.de"
-BASE_BRANCH="main"
-MAINTAINERS='[DISCORD_IDS_OF_BRANCH_MAINTAINERS]'
+BASE_BRANCH="main"

Dockerfile

@@ -0,0 +1,11 @@
+FROM python:3
+
+RUN mkdir /source
+
+COPY ./bot.py ./github_connector.py ./requirements.txt /source/
+
+WORKDIR /source
+
+RUN pip install -r requirements.txt
+
+CMD [ "python3", "bot.py" ]

bot.py

@@ -1,7 +1,10 @@
 import json
 import re
 
+# import sys
+
 # needs the following version of discord.py for recurring events to work: https://github.com/DA-344/d.py/tree/recurrent_events
+# sys.path.insert(1, path_to_discorpy_version)
 import discord
 from discord.ext import commands, tasks
 from dotenv import load_dotenv
@@ -10,10 +13,6 @@ from github_connector import create_or_update_file, delete_file, similar_exists
 
 
 load_dotenv("./.env")
-
-CHANNEL_ID = int(getenv("CHANNEL_ID"))
-GUILD_ID = int(getenv("GUILD_ID"))
-MAINTAINERS = json.loads(getenv("MAINTAINERS"))
 DISCORD_TOKEN = getenv("DISCORD_TOKEN")
 
 # Intents are required to listen to events like messages
@@ -36,44 +35,45 @@ def getFilePath(event):
 
 
 def getEventYML(event):
-    return f'<!-- event imported from discord manual changes may be overwritten\n -->---\n \nlayout: event\ntitle: "{event.name}"\nauthor: "Netz39 e.V." \nevent:\n  start: {event.start_time.strftime("%Y-%m-%d %H:%M:%S")} \n  end:   {event.end_time.strftime("%Y-%m-%d %H:%M:%S")} \n  organizer: "Netz39 Team <kontakt@netz39.de>" \n  location: "Leibnizstr. 18, 39104 Magdeburg"\n  frequency: "{event.recurrence_rule.frequency}"\n  interval: {event.recurrence_rule.interval} ---'
+    if hasattr(event.recurrence_rule, "frequency") and hasattr(
+        event.recurrence_rule, "interval"
+    ):
+        return f'---\nlayout: event\ntitle: "{event.name}"\nauthor: "Netz39 e.V." \nevent:\n  start: {event.start_time.strftime("%Y-%m-%d %H:%M:%S")} \n  end:   {event.end_time.strftime("%Y-%m-%d %H:%M:%S")} \n  organizer: "Netz39 Team <kontakt@netz39.de>" \n  location: "Leibnizstr. 18, 39104 Magdeburg"\n  frequency: "{event.recurrence_rule.frequency}"\n  interval: {event.recurrence_rule.interval}\n---\n<!-- event imported from discord manual changes may be overwritten -->'
+    else:
+        return f'---\nlayout: event\ntitle: "{event.name}"\nauthor: "Netz39 e.V." \nevent:\n  start: {event.start_time.strftime("%Y-%m-%d %H:%M:%S")} \n  end:   {event.end_time.strftime("%Y-%m-%d %H:%M:%S")} \n  organizer: "Netz39 Team <kontakt@netz39.de>" \n  location: "Leibnizstr. 18, 39104 Magdeburg"\n---\n<!-- event imported from discord manual changes may be overwritten -->'
 
 
-def addMaintainer(maintainer):
-    MAINTAINERS.append(maintainer)
-    with open(".env", "r") as fileR:
-        # read a list of lines into data
-        data = fileR.readlines()
-        data[6] = f"MAINTAINERS='{json.dumps(MAINTAINERS)}'"
-    with open(".env", "w") as fileW:
-        fileW.writelines(data)
+def getAdmins(guild):
+    admins = []
+    for member in guild.members:
+        if member.guild_permissions.administrator:
+            admins.append(member.id)
+    return admins
 
 
 @tasks.loop(hours=24)  # Runs every 7 days
 async def check_events():
     await bot.wait_until_ready()
-    guild = bot.get_guild(GUILD_ID)
-    channel = guild.get_channel(CHANNEL_ID)
-
-    if not channel:
-        return
-
-    scheduledEvents = await guild.fetch_scheduled_events()
-    for event in scheduledEvents:
-        await handleEvent(event)
+    for guild in bot.guilds:
+        scheduledEvents = await guild.fetch_scheduled_events()
+        for event in scheduledEvents:
+            await handleEvent(event)
 
 
 async def handleEvent(event):
+    guild = event.guild
+    channel = guild.system_channel
+    admins = getAdmins(guild)
+
     eventYML = getEventYML(event)
     file_path = getFilePath(event)
     commit_message = getCommitMessage(event)
-    if event.creator_id in MAINTAINERS or similar_exists(event.name):
+    if event.creator_id in admins or similar_exists(event.name):
         create_or_update_file(
             file_path,
             eventYML,
             f"new event: {commit_message}",
         )
-        channel = bot.get_channel(CHANNEL_ID)
         await channel.send(
             f"📅 New event '{event.name}' on {event.start_time.strftime("%Y-%m-%d")}."
         )
@@ -88,10 +88,10 @@ async def handleEvent(event):
             },
             indent=2,
         )
-        for maintainer in MAINTAINERS:
+        for admin in admins:
             user = await bot.fetch_user(event.creator_id)
             await sendDm(
-                maintainer,
+                admin,
                 f"{user.name} added a new Event on {event.start_time.strftime("%Y")}: {event.name}. Like this message to approve.\n\n\n```json\n{eventJSON}```",
             )
 
@@ -113,14 +113,17 @@ async def hello(ctx):
 @bot.event
 async def on_ready():
     print(f"Logged in as {bot.user}")
-    channel = bot.get_channel(CHANNEL_ID)
-    await channel.send("Hello everyone! I'm online and ready to go! 📅")
+    for guild in bot.guilds:
+        system_channel = guild.system_channel
+        if system_channel:
+            await system_channel.send("Hello everyone! I'm online and ready to go! 📅")
     await check_events()
 
 
 @bot.event
 async def on_scheduled_event_update(event):
-    await handleEvent(event)
+    if event.status != "canceled":
+        await handleEvent(event)
 
 
 @bot.event
@@ -135,14 +138,18 @@ async def sendDm(userID, message):
 
 @bot.event
 async def on_reaction_add(reaction, user):
-    if not user.id in MAINTAINERS:
+    message = reaction.message
+    channel = message.channel
+    guild = message.guild
+
+    admins = getAdmins(guild)
+    if not user.id in admins:
         return  # Ignore non-maintainers
     if user.bot:
         return  # Ignore bot reactions
 
     if (
-        isinstance(reaction.message.channel, discord.DMChannel)
-        and reaction.message.author.bot
+        isinstance(message.channel, discord.DMChannel) and message.author.bot
     ):  # Check if it's a DM and from the bot
         if reaction.emoji == "👍":
             messageJSON = json.loads(
@@ -155,7 +162,6 @@ async def on_reaction_add(reaction, user):
                 messageJSON["yml"],
                 f"new event: {messageJSON["fileName"]}",
             )
-            channel = bot.get_channel(CHANNEL_ID)
             await channel.send(
                 f"📅 New event '{messageJSON["name"]}' on {messageJSON["date"]}."
             )
@@ -164,7 +170,8 @@ async def on_reaction_add(reaction, user):
 @bot.event
 async def on_scheduled_event_delete(event):
     delete_file(getFilePath(event))
-    channel = bot.get_channel(CHANNEL_ID)
+    guild = event.guild
+    channel = guild.system_channel
     await channel.send(f"❌ Event has been canceled: {event.name}")
 
 

docker-compose.yml

@@ -0,0 +1,11 @@
+version: "3.5"
+
+services:
+  posthorn:
+    image: 0ry5/posthorn:latest
+    environment:
+      - DISCORD_TOKEN=ADD_DISCORD_BOT_TOKEN_ID
+      - GITHUB_TOKEN=GITHUB_REPO_TOKEN
+      - REPO_OWNER=OrysB
+      - REPO_NAME=www.netz39.de
+      - BASE_BRANCH=main