notifications

.dockerignore

@@ -75,3 +75,4 @@ examples/
 # Old files
 *_old.py
 *.bak
+config.json

Dockerfile

@@ -1,5 +1,8 @@
-# Use Python 3.11 slim image for smaller size
-FROM python:3.11-slim
+# Use Python 3.12 slim image for smaller size
+FROM python:3.12-slim
+
+# Install cron
+RUN apt-get update && apt-get install -y cron && rm -rf /var/lib/apt/lists/*
 
 # Set working directory
 WORKDIR /app
@@ -37,13 +40,86 @@ RUN useradd --create-home --shell /bin/bash tracker && \
 # Copy application code
 COPY . .
 
-# Create necessary directories
-RUN mkdir -p /app/logs && \
-    mkdir -p /app/data && \
-    chown -R tracker:tracker /app
+# Create the daily scraper script
+RUN echo '#!/usr/bin/env python3\n\
+import sys\n\
+import os\n\
+import asyncio\n\
+import logging\n\
+from datetime import datetime\n\
+\n\
+# Configure logging\n\
+logging.basicConfig(\n\
+    level=logging.INFO,\n\
+    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",\n\
+    handlers=[\n\
+        logging.FileHandler("/var/log/price_scraper.log"),\n\
+        logging.StreamHandler()\n\
+    ]\n\
+)\n\
+\n\
+logger = logging.getLogger(__name__)\n\
+\n\
+async def main():\n\
+    try:\n\
+        from src.config import Config\n\
+        from src.database import DatabaseManager\n\
+        from src.scraper_manager import ScraperManager\n\
+        \n\
+        logger.info("Starting scheduled price scraping")\n\
+        \n\
+        config = Config()\n\
+        if config.has_config_error():\n\
+            logger.error(f"Configuration error: {config.get_config_error()}")\n\
+            return\n\
+        \n\
+        db_manager = DatabaseManager(config.database_path)\n\
+        scraper_manager = ScraperManager(config)\n\
+        \n\
+        products = db_manager.get_all_products()\n\
+        if not products:\n\
+            logger.warning("No products found to scrape")\n\
+            return\n\
+        \n\
+        logger.info(f"Scraping {len(products)} products")\n\
+        results = await scraper_manager.scrape_all_products(products)\n\
+        \n\
+        total = sum(len(sites) for sites in results.values())\n\
+        successful = sum(1 for sites in results.values() for result in sites.values() if result["success"])\n\
+        \n\
+        logger.info(f"Scraping complete: {successful}/{total} successful")\n\
+        \n\
+        # Save results to database\n\
+        for product_id, site_results in results.items():\n\
+            for site_name, result in site_results.items():\n\
+                if result["success"]:\n\
+                    db_manager.save_price_history(\n\
+                        product_id=product_id,\n\
+                        site_name=site_name,\n\
+                        price=result["price"],\n\
+                        availability=result.get("availability", True),\n\
+                        timestamp=datetime.now()\n\
+                    )\n\
+                    \n\
+    except Exception as e:\n\
+        logger.error(f"Scheduled scraping failed: {str(e)}", exc_info=True)\n\
+\n\
+if __name__ == "__main__":\n\
+    asyncio.run(main())\n\
+' > /app/daily_scraper.py && chmod +x /app/daily_scraper.py
 
-# Switch to non-root user
-USER tracker
+# Create cron job - runs daily at 8 AM
+RUN echo "0 8 * * * cd /app && python daily_scraper.py >> /var/log/cron.log 2>&1" > /etc/cron.d/price-tracker
+RUN chmod 0644 /etc/cron.d/price-tracker
+RUN crontab /etc/cron.d/price-tracker
+
+# Create startup script
+RUN echo '#!/bin/bash\n\
+# Start cron in background\n\
+cron\n\
+# Start web server in foreground\n\
+exec python main.py --mode web\n\
+' > /app/start.sh && chmod +x /app/start.sh
 
 # Expose port
 EXPOSE 5000
@@ -52,5 +128,5 @@ EXPOSE 5000
 HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
     CMD curl -f http://localhost:5000/ || exit 1
 
-# Run the application
-CMD ["python", "main.py"]
+# Run startup script
+CMD ["/app/start.sh"]

src/notification.py

@@ -53,7 +53,10 @@ class NotificationManager:
             # Send email
             server = smtplib.SMTP(email_config.get('smtp_server'), email_config.get('smtp_port'))
             server.starttls()
-            server.login(email_config.get('sender_email'), email_config.get('sender_password'))
+            # Use SMTP credentials from config (may be different from sender email)
+            smtp_username = email_config.get('smtp_username') or email_config.get('sender_email')
+            smtp_password = email_config.get('smtp_password') or email_config.get('sender_password')
+            server.login(smtp_username, smtp_password)
             
             text = msg.as_string()
             server.sendmail(email_config.get('sender_email'), 
@@ -190,3 +193,46 @@ class NotificationManager:
                 test_result['webhook']['error'] = str(e)
         
         return test_result
+    
+    def send_email(self, subject: str, message: str, html_message: str = None) -> bool:
+        """Send a simple email notification (synchronous version)."""
+        email_config = self.notification_config.get('email', {})
+        
+        if not email_config.get('enabled', False):
+            logger.warning("Email notifications are disabled")
+            return False
+        
+        try:
+            # Create message
+            msg = MIMEMultipart('alternative')
+            msg['From'] = email_config.get('sender_email')
+            msg['To'] = email_config.get('recipient_email')
+            msg['Subject'] = subject
+            
+            # Add text content
+            if message:
+                msg.attach(MIMEText(message, 'plain'))
+            
+            # Add HTML content if provided
+            if html_message:
+                msg.attach(MIMEText(html_message, 'html'))
+            
+            # Send email
+            server = smtplib.SMTP(email_config.get('smtp_server'), email_config.get('smtp_port'))
+            server.starttls()
+            # Use SMTP credentials from config (may be different from sender email)
+            smtp_username = email_config.get('smtp_username') or email_config.get('sender_email')
+            smtp_password = email_config.get('smtp_password') or email_config.get('sender_password')
+            server.login(smtp_username, smtp_password)
+            
+            text = msg.as_string()
+            server.sendmail(email_config.get('sender_email'), 
+                          email_config.get('recipient_email'), text)
+            server.quit()
+            
+            logger.info(f"Email sent successfully: {subject}")
+            return True
+            
+        except Exception as e:
+            logger.error(f"Failed to send email: {e}")
+            return False