114 lines
3.6 KiB
Python
114 lines
3.6 KiB
Python
"""
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Google Search API handler.
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Uses the Serper API to access Google search results.
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"""
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import os
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import json
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import requests
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from typing import Dict, List, Any, Optional
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from .base_handler import BaseSearchHandler
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from config.config import get_config, get_api_key
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class GoogleSearchHandler(BaseSearchHandler):
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"""Handler for Google Search using the Serper API."""
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def __init__(self):
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"""Initialize the Google search handler."""
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self.config = get_config()
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self.api_key = get_api_key("serper")
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self.base_url = "https://google.serper.dev/search"
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self.available = self.api_key is not None
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def search(self, query: str, num_results: int = 10, **kwargs) -> List[Dict[str, Any]]:
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"""
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Execute a Google search query using Serper API.
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Args:
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query: The search query to execute
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num_results: Number of results to return
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**kwargs: Additional search parameters:
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- country: Country code (default: "us")
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- language: Language code (default: "en")
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- page: Page number (default: 1)
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Returns:
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List of search results with standardized format
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"""
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if not self.available:
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raise ValueError("Google Search API is not available. API key is missing.")
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# Set up the request parameters
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params = {
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"q": query,
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"num": num_results,
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"type": "search" # Specify search type
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}
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# Add optional parameters
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if "country" in kwargs:
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params["gl"] = kwargs["country"]
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if "language" in kwargs:
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params["hl"] = kwargs["language"]
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if "page" in kwargs:
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params["page"] = kwargs["page"]
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# Set up the headers
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headers = {
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"X-API-KEY": self.api_key,
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"Content-Type": "application/json"
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}
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try:
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# Make the request
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response = requests.post(
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self.base_url,
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headers=headers,
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json=params
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)
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response.raise_for_status()
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# Parse the response
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data = response.json()
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# Extract and standardize the results
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results = []
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# Process organic results
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if "organic" in data:
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for item in data["organic"][:num_results]:
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result = {
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"title": item.get("title", ""),
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"url": item.get("link", ""),
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"snippet": item.get("snippet", ""),
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"source": "google",
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"position": item.get("position", 0),
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"raw_data": item
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}
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results.append(result)
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return results
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except requests.exceptions.RequestException as e:
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print(f"Error executing Google search: {e}")
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return []
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def get_name(self) -> str:
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"""Get the name of the search handler."""
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return "google"
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def is_available(self) -> bool:
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"""Check if the Google Search API is available."""
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return self.available
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def get_rate_limit_info(self) -> Dict[str, Any]:
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"""Get information about the API's rate limits."""
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# These are example values - adjust based on your Serper plan
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return {
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"requests_per_minute": 60,
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"requests_per_day": 2500,
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"current_usage": None # Serper doesn't provide usage info in responses
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}
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