open-webui/backend/open_webui/retrieval/web/brave.py
2025-12-30 17:37:44 +04:00

51 lines
1.6 KiB
Python

import logging
import time
from typing import Optional
import requests
from open_webui.retrieval.web.main import SearchResult, get_filtered_results
log = logging.getLogger(__name__)
def search_brave(
api_key: str, query: str, count: int, filter_list: Optional[list[str]] = None
) -> list[SearchResult]:
"""Search using Brave's Search API and return the results as a list of SearchResult objects.
Args:
api_key (str): A Brave Search API key
query (str): The query to search for
"""
url = "https://api.search.brave.com/res/v1/web/search"
headers = {
"Accept": "application/json",
"Accept-Encoding": "gzip",
"X-Subscription-Token": api_key,
}
params = {"q": query, "count": count}
response = requests.get(url, headers=headers, params=params)
# Handle 429 rate limiting - Brave free tier allows 1 request/second
# If rate limited, wait 1 second and retry once before failing
if response.status_code == 429:
log.info("Brave Search API rate limited (429), retrying after 1 second...")
time.sleep(1)
response = requests.get(url, headers=headers, params=params)
response.raise_for_status()
json_response = response.json()
results = json_response.get("web", {}).get("results", [])
if filter_list:
results = get_filtered_results(results, filter_list)
return [
SearchResult(
link=result["url"],
title=result.get("title"),
snippet=result.get("description"),
)
for result in results[:count]
]