Initial code import

.envrc

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+dotenv
+use_nix

.github/workflows/docker.yaml

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+name: Create and publish a Docker image
+on:
+  push:
+    branches: ['main']
+  pull_request:
+  workflow_dispatch:
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      - name: Log in to the Container registry
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+      - name: Setup QEMU
+        id: qemu
+        uses: docker/[email protected]
+        with:
+          platforms: linux/amd64,linux/arm/v7
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/[email protected]
+      - name: Build and push Docker image
+        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        with:
+          platforms: linux/amd64,linux/arm/v7
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/pre-commit.yaml

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+name: Check PR
+on:
+  workflow_dispatch:
+  pull_request:
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - run: |
+          wget -O /usr/local/bin/hadolint https://github.com/hadolint/hadolint/releases/download/v2.12.0/hadolint-Linux-x86_64
+          chmod +x /usr/local/bin/hadolint
+      - uses: actions/[email protected]
+      - uses: actions/[email protected]
+      - uses: cloudposse/[email protected]

.gitignore

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+.env

.pre-commit-config.yaml

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+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v3.2.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-yaml
+      - id: check-added-large-files
+      - id: check-merge-conflict
+      - id: check-ast
+      - id: debug-statements
+      - id: check-toml
+      - id: check-json
+      - id: check-xml
+  - repo: https://github.com/google/yamlfmt
+    rev: v0.7.1
+    hooks:
+      - id: yamlfmt
+  - repo: https://github.com/pycqa/isort
+    rev: 5.12.0
+    hooks:
+      - id: isort
+        name: isort (python)
+        args: ["--profile", "black", "--filter-files"]
+  - repo: https://github.com/psf/black
+    rev: 23.1.0
+    hooks:
+      - id: black
+  - repo: https://github.com/pycqa/flake8
+    rev: 6.0.0
+    hooks:
+      - id: flake8
+        args: ["--max-line-length=130"]
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v0.800
+    hooks:
+      - id: mypy
+        args: [--no-strict-optional, --ignore-missing-imports]
+  - repo: https://github.com/PyCQA/bandit
+    rev: 1.7.4
+    hooks:
+      - id: bandit
+  - repo: https://github.com/hadolint/hadolint
+    rev: v2.12.0
+    hooks:
+      - id: hadolint
+  - repo: https://github.com/python-poetry/poetry
+    rev: 1.2.2 # This should match the version from default.nix
+    hooks:
+      - id: poetry-check
+      - id: poetry-lock
+        args: ["--no-update"]
+      - id: poetry-export
+        args: ["-f", "requirements.txt", "-o", "requirements.txt"]

Dockerfile

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+ARG PYTHON_VERSION=3.10.9
+
+FROM python:$PYTHON_VERSION-slim
+
+ENV \
+    PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PYTHONFAULTHANDLER=1
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+    build-essential=12.9 \
+    curl=7.74.0-1.3+deb11u7 \
+    gcc=4:10.2.1-1 \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN useradd --create-home appuser
+USER appuser
+
+WORKDIR /home/appuser/bot
+
+ENV PYTHONPATH=/home/appuser
+
+COPY requirements.txt .
+
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY bot.py .
+CMD ["python", "bot.py"]

bot.py

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+import json
+import logging
+import os
+
+import discord
+from pytz import timezone
+
+discord_token = os.getenv("DISCORD_TOKEN")
+
+# Logging configuration
+logging.basicConfig(level=logging.INFO)
+
+# Discord configuration
+intents = discord.Intents.default()
+client = discord.Client(intents=intents)
+
+local_timezone = timezone("Europe/Warsaw")
+
+
+@client.event
+async def on_ready():
+    guilds_total = len(client.guilds)
+    guilds_processed = 0
+    for guild in client.guilds:
+        guilds_processed += 1
+        logging.info(f"Scraping {guild}")
+        logging.info(f"{client.user} has connected to Discord server {guild}!")
+        for event in guild.scheduled_events:
+            full_event = await guild.fetch_scheduled_event(event.id)
+            event = full_event
+            start_time = event.start_time.astimezone(local_timezone)
+            end_time = event.end_time.astimezone(local_timezone)
+            logging.info(event)
+            logging.info(event.creator)
+            logging.info(event.creator_id)
+            logging.info(event.description)
+            logging.info(start_time)
+            date = start_time.strftime("%Y-%m-%d")
+            directory = start_time.strftime("%Y/%m/%d")
+            start_time = start_time.strftime("%H:%M")
+            end_time = end_time.strftime("%H:%M")
+            filename = f"{date}-{event.name.replace('/', '').replace(':', '')}.md"
+            fields = f"""---
+title: {json.dumps(event.name)}
+tags: ["hs3"]
+outputs:
+- html
+- calendar
+discord_event:
+  id: {event.id}
+  link: {event.url}
+  interested: {event.user_count}
+  organizer: {event.creator}
+  location: {event.location}
+featureImage: {event.cover_image}
+eventInfo:
+  dates:
+    extra:
+      {date} {start_time}-{end_time}: null
+---
+{event.description}
+"""
+            print(fields)
+            try:
+                os.makedirs(directory)
+            except FileExistsError:
+                pass
+            with open(f"{directory}/{filename}", "w") as f:
+                f.write(fields)
+        logging.info(
+            f"Guilds processed: {guilds_processed}, guilds total: {guilds_total}"
+        )
+        if guilds_processed == guilds_total:
+            await client.close()
+
+
+client.run(discord_token)

default.nix

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+{ pkgs ? import (
+  builtins.fetchTarball {
+    url = "https://github.com/nixos/nixpkgs/archive/22.11.tar.gz";
+    sha256 = "11w3wn2yjhaa5pv20gbfbirvjq6i3m7pqrq2msf0g7cv44vijwgw";
+  }
+) {} }:
+
+with pkgs;
+
+mkShell {
+  buildInputs = [
+    hadolint
+    (python310.withPackages (ps: with ps; [
+      poetry
+    ]))
+    pre-commit
+  ];
+  shellHook = ''
+    pre-commit install
+  '';
+}