dev: Init redis, and development bot

docker-compose.yml

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+services:
+  redis:
+    image: redis:7
+    container_name: redis
+    ports:
+      - "6379:6379"
+    volumes:
+      - redis_data:/data
+volumes:
+  redis_data:

telegram_bot/.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# UV
+#   Similar to Pipfile.lock, it is generally recommended to include uv.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#uv.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/latest/usage/project/#working-with-version-control
+.pdm.toml
+.pdm-python
+.pdm-build/
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+# Ruff stuff:
+.ruff_cache/
+
+# PyPI configuration file
+.pypirc

telegram_bot/config.py

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+import os
+from dotenv import load_dotenv
+
+def load_config():
+    load_dotenv()
+    config = type("Config", (), {})()
+    config.TELEGRAM_TOKEN = os.getenv("TELEGRAM_TOKEN")
+    config.REDIS_HOST = os.getenv("REDIS_HOST")
+    config.REDIS_PORT = int(os.getenv("REDIS_PORT", "6379"))
+    config.BOT_STORAGE_PATH = os.getenv("BOT_STORAGE_PATH", "./storage")
+    return config

telegram_bot/handlers/__init__.py

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+from .start_handler import register_start_handler
+from .audio_handler import register_audio_handlers
+
+def register_all_handlers(dp, redis_service, storage_path: str):
+    register_start_handler(dp)
+    register_audio_handlers(dp, redis_service, storage_path)

telegram_bot/handlers/audio_handler.py

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+import os
+import uuid
+from functools import partial
+from aiogram import types, Dispatcher, F
+
+async def handle_voice_and_video(message: types.Message, redis_service, storage_path: str):
+    file_id = None
+    if message.content_type == types.ContentType.VOICE:
+        file_id = message.voice.file_id
+    elif message.content_type == types.ContentType.VIDEO_NOTE:
+        file_id = message.video_note.file_id
+
+    if not file_id:
+        return
+
+    file = await message.bot.get_file(file_id)
+    file_path = file.file_path
+
+    file_uuid = str(uuid.uuid4())
+    filename = f"{file_uuid}_{os.path.basename(file_path)}"
+    os.makedirs(storage_path, exist_ok=True)
+    destination = os.path.join(storage_path, filename)
+
+    await message.bot.download_file(file_path, destination)
+
+    task_data = {
+        "uuid": file_uuid,
+        "file_local_path": destination,
+        "user_id": message.from_user.id,
+        "chat_id": message.chat.id
+    }
+    redis_service.publish_task(task_data)
+    await message.reply("Your message has been received and queued for processing.")
+
+def register_audio_handlers(dp: Dispatcher, redis_service, storage_path: str):
+    handler_callback = partial(handle_voice_and_video, redis_service=redis_service, storage_path=storage_path)
+    dp.message.register(
+        handler_callback,
+        F.content_type.in_({types.ContentType.VOICE, types.ContentType.VIDEO_NOTE})
+    )

telegram_bot/handlers/start_handler.py

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+from aiogram import types, Dispatcher
+from aiogram.filters import CommandStart
+from aiogram.types import Message
+
+def register_start_handler(dp: Dispatcher):
+    @dp.message(CommandStart())
+    async def command_start_handler(message: Message) -> None:
+        greeting_text = (
+            "Hello! I'm a bot that processes your voice and video messages. \n"
+            "Just send me a voice or a video note, and I'll do magic."
+        )
+        await message.answer(greeting_text)

telegram_bot/main.py

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+import asyncio
+import logging
+from aiogram import Bot, Dispatcher
+from aiogram.client.bot import DefaultBotProperties
+from config import load_config
+from handlers import register_all_handlers
+from services.redis_service import RedisService
+
+async def main():
+    config = load_config()
+    
+    bot = Bot(token=config.TELEGRAM_TOKEN, default=DefaultBotProperties(parse_mode="HTML"))
+    
+    dp = Dispatcher(bot=bot)
+    
+    redis_service = RedisService(config.REDIS_HOST, config.REDIS_PORT)
+    
+    register_all_handlers(dp, redis_service, config.BOT_STORAGE_PATH)
+    
+    try:
+        await dp.start_polling(bot)
+    finally:
+        await bot.session.close()
+
+if __name__ == "__main__":
+    logging.basicConfig(level=logging.INFO)
+    asyncio.run(main())

telegram_bot/requirements.txt

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+aiogram
+python-dotenv
+redis

telegram_bot/services/redis_service.py

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+import json
+import redis
+
+class RedisService:
+    def __init__(self, host: str, port: int):
+        self.client = redis.Redis(host=host, port=port, decode_responses=True)
+    
+    def publish_task(self, task_data: dict):
+        channel = "audio_tasks"
+        self.client.publish(channel, json.dumps(task_data))