Merge pull request #1 from overspend1/codex/fix-dockerfile-and-compose-for-meme-wrangler

fix: repair docker setup for telegram bot

.dockerignore

@@ -1,32 +1,7 @@
-# Python
-__pycache__/
-*.py[cod]
-*$py.class
-*.so
-.Python
-.venv/
-venv/
-ENV/
-
-# Database
-*.db
-*.db-journal
-
-# Environment variables
+.git
+.gitignore
+__pycache__
+*.pyc
+backups
 .env
-
-# IDEs
-.vscode/
-.idea/
-*.swp
-*.swo
-
-# OS
-.DS_Store
-Thumbs.db
-
-# Logs
-*.log
-
-# Docker
-data/
+.env.*

Dockerfile

@@ -1,32 +1,38 @@
 # Use Python 3.12 slim image
 FROM python:3.12-slim
 
+# Configure Python environment
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
+
 # Set working directory
 WORKDIR /app
 
-# Install system dependencies (if needed)
-RUN apt-get update && apt-get install -y \
+# Install system dependencies required for asyncpg build
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    libpq-dev \
     && rm -rf /var/lib/apt/lists/*
 
 # Copy requirements first (for better caching)
-COPY requirements.txt .
+COPY requirements.txt ./
 
 # Install Python dependencies
-RUN pip install --no-cache-dir -r requirements.txt
-RUN pip install --no-cache-dir python-telegram-bot==20.7
+RUN pip install --no-cache-dir --upgrade pip \
+    && pip install --no-cache-dir -r requirements.txt
 
-# Copy the bot code
-COPY bot.py .
+# Copy application source
+COPY . .
 
-# Create directory for backups
+# Ensure backups directory exists inside the container
 RUN mkdir -p /app/backups
 
 # Set environment variables (will be overridden by docker-compose or run command)
-ENV TELEGRAM_BOT_TOKEN=""
-ENV OWNER_ID=""
-ENV CHANNEL_ID=""
-ENV DATABASE_URL=""
-ENV MEMEBOT_BACKUP_DIR="/app/backups"
+ENV TELEGRAM_BOT_TOKEN="" \
+    OWNER_ID="" \
+    CHANNEL_ID="" \
+    DATABASE_URL="" \
+    MEMEBOT_BACKUP_DIR="/app/backups"
 
 # Run the bot
 CMD ["python", "bot.py"]

bot.py

@@ -30,31 +30,41 @@ if TYPE_CHECKING:
     from telegram import Update, Message, InputFile
     from telegram.ext import ApplicationBuilder, ContextTypes, CommandHandler, MessageHandler, filters
 else:
-    Update = Message = InputFile = Any  # type: ignore
-    ContextTypes = SimpleNamespace(DEFAULT_TYPE=Any)  # type: ignore
+    try:
+        from telegram import Update, Message, InputFile  # type: ignore
+        from telegram.ext import (  # type: ignore
+            ApplicationBuilder,
+            ContextTypes,
+            CommandHandler,
+            MessageHandler,
+            filters,
+        )
+    except ModuleNotFoundError:
+        Update = Message = InputFile = Any  # type: ignore
+        ContextTypes = SimpleNamespace(DEFAULT_TYPE=Any)  # type: ignore
 
-    class _MissingTelegramModule:
-        """Lazily raise when Telegram features are used without dependency."""
+        class _MissingTelegramModule:
+            """Lazily raise when Telegram features are used without dependency."""
 
-        def __getattr__(self, item):
-            raise RuntimeError(
-                "python-telegram-bot must be installed to use the Meme Wrangler bot (missing telegram module)."
-            )
+            def __getattr__(self, item):
+                raise RuntimeError(
+                    "python-telegram-bot must be installed to use the Meme Wrangler bot (missing telegram module)."
+                )
 
-        def __call__(self, *args, **kwargs):
-            raise RuntimeError(
-                "python-telegram-bot must be installed to use the Meme Wrangler bot (missing telegram module)."
-            )
+            def __call__(self, *args, **kwargs):
+                raise RuntimeError(
+                    "python-telegram-bot must be installed to use the Meme Wrangler bot (missing telegram module)."
+                )
 
-    ApplicationBuilder = CommandHandler = MessageHandler = _MissingTelegramModule()  # type: ignore
+        ApplicationBuilder = CommandHandler = MessageHandler = _MissingTelegramModule()  # type: ignore
 
-    class _MissingFilters(SimpleNamespace):
-        def __getattr__(self, item):
-            raise RuntimeError(
-                "python-telegram-bot must be installed to use the Meme Wrangler bot (missing telegram filters)."
-            )
+        class _MissingFilters(SimpleNamespace):
+            def __getattr__(self, item):
+                raise RuntimeError(
+                    "python-telegram-bot must be installed to use the Meme Wrangler bot (missing telegram filters)."
+                )
 
-    filters = _MissingFilters()  # type: ignore
+        filters = _MissingFilters()  # type: ignore
 
 logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)

docker-compose.yml

@@ -3,19 +3,30 @@ services:
     image: postgres:15
     container_name: meme-wrangler-db
     restart: unless-stopped
+    env_file:
+      - .env
     environment:
       - POSTGRES_DB=${POSTGRES_DB}
       - POSTGRES_USER=${POSTGRES_USER}
       - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
     volumes:
       - pgdata:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-meme} -d ${POSTGRES_DB:-meme_wrangler}"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+      start_period: 5s
 
   meme-wrangler:
     build: .
     container_name: meme-wrangler
     restart: unless-stopped
     depends_on:
-      - postgres
+      postgres:
+        condition: service_healthy
+    env_file:
+      - .env
     environment:
       - TELEGRAM_BOT_TOKEN=${TELEGRAM_BOT_TOKEN}
       - OWNER_ID=${OWNER_ID}