Initial Push

src/config.py

@@ -0,0 +1,86 @@
+"""
+Configuration management for the price tracker
+"""
+
+import json
+import os
+from typing import Dict, Any, Optional
+from pathlib import Path
+
+
+class Config:
+    """Configuration manager for the price tracker application."""
+    
+    def __init__(self, config_path: Optional[str] = None):
+        self.config_path = config_path or "config.json"
+        self._config = self._load_config()
+    
+    def _load_config(self) -> Dict[str, Any]:
+        """Load configuration from JSON file."""
+        config_file = Path(self.config_path)
+        if not config_file.exists():
+            raise FileNotFoundError(f"Config file not found: {self.config_path}")
+        
+        with open(config_file, 'r') as f:
+            return json.load(f)
+    
+    @property
+    def database_path(self) -> str:
+        """Get database file path."""
+        return self._config.get('database', {}).get('path', 'price_tracker.db')
+    
+    @property
+    def scraping_config(self) -> Dict[str, Any]:
+        """Get scraping configuration."""
+        return self._config.get('scraping', {})
+    
+    @property
+    def delay_between_requests(self) -> float:
+        """Get delay between requests in seconds."""
+        return self.scraping_config.get('delay_between_requests', 2)
+    
+    @property
+    def max_concurrent_requests(self) -> int:
+        """Get maximum concurrent requests."""
+        return self.scraping_config.get('max_concurrent_requests', 5)
+    
+    @property
+    def timeout(self) -> int:
+        """Get request timeout in seconds."""
+        return self.scraping_config.get('timeout', 30)
+    
+    @property
+    def retry_attempts(self) -> int:
+        """Get number of retry attempts."""
+        return self.scraping_config.get('retry_attempts', 3)
+    
+    @property
+    def user_agents(self) -> list:
+        """Get list of user agents."""
+        return self.scraping_config.get('user_agents', [
+            "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
+        ])
+    
+    @property
+    def notification_config(self) -> Dict[str, Any]:
+        """Get notification configuration."""
+        return self._config.get('notifications', {})
+    
+    @property
+    def sites_config(self) -> Dict[str, Any]:
+        """Get sites configuration."""
+        return self._config.get('sites', {})
+    
+    def get_site_config(self, site_name: str) -> Optional[Dict[str, Any]]:
+        """Get configuration for a specific site."""
+        return self.sites_config.get(site_name)
+    
+    def is_site_enabled(self, site_name: str) -> bool:
+        """Check if a site is enabled."""
+        site_config = self.get_site_config(site_name)
+        return site_config.get('enabled', False) if site_config else False
+    
+    def get_enabled_sites(self) -> list:
+        """Get list of enabled sites."""
+        return [site for site, config in self.sites_config.items() 
+                if config.get('enabled', False)]