Pokemon Stock Monitor - Initial commit

Chrome extension for PokemonCenter monitoring with Discord notifications.
Includes Python scripts for Target monitoring.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

scrapers/base.py

@@ -0,0 +1,75 @@
+"""
+Base scraper class with common functionality
+"""
+
+import logging
+from abc import ABC, abstractmethod
+from dataclasses import dataclass
+from typing import List, Optional
+
+logger = logging.getLogger(__name__)
+
+
+@dataclass
+class Product:
+    """Represents a product listing"""
+    name: str
+    url: str
+    price: Optional[str]
+    in_stock: bool
+    image_url: Optional[str] = None
+    site: str = ""
+    product_id: Optional[str] = None  # Unique identifier for tracking
+
+    def __hash__(self):
+        return hash(self.url)
+
+    def __eq__(self, other):
+        if isinstance(other, Product):
+            return self.url == other.url
+        return False
+
+
+class BaseScraper(ABC):
+    """Base class for site-specific scrapers"""
+
+    site_name: str = "unknown"
+
+    @abstractmethod
+    def scrape_category_page(self, url: str) -> List[Product]:
+        """
+        Scrape a category/search page and return all products found
+
+        Args:
+            url: URL of the category page
+
+        Returns:
+            List of Product objects
+        """
+        pass
+
+    @abstractmethod
+    def check_product_stock(self, product_url: str) -> tuple[bool, Optional[str]]:
+        """
+        Check if a specific product is in stock
+
+        Args:
+            product_url: URL of the product page
+
+        Returns:
+            Tuple of (is_in_stock, price)
+        """
+        pass
+
+    def filter_by_keywords(self, products: List[Product], keywords: List[str]) -> List[Product]:
+        """Filter products by keywords in name"""
+        if not keywords:
+            return products
+
+        filtered = []
+        for product in products:
+            name_lower = product.name.lower()
+            if any(kw.lower() in name_lower for kw in keywords):
+                filtered.append(product)
+
+        return filtered