61 lines
1.7 KiB
Python
61 lines
1.7 KiB
Python
|
from __future__ import annotations
|
||
|
|
|
||
|
|
from typing import List, Dict, Optional
|
||
|
|
|
||
|
|
import httpx
|
||
|
|
|
||
|
|
from app.config import settings
|
||
|
|
|
||
|
|
|
||
|
|
class SearxngClient:
|
||
|
|
"""封装 SearxNG 简单搜索接口。"""
|
||
|
|
|
||
|
|
def __init__(self) -> None:
|
||
|
|
self.base_url: Optional[str] = getattr(settings, "searxng_base_url", None)
|
||
|
|
self.token: Optional[str] = getattr(settings, "searxng_api_token", None)
|
||
|
|
|
||
|
|
def search(self, query: str, *, limit: int = 5, categories: str = "general") -> List[Dict[str, str]]:
|
||
|
|
"""返回精简的搜索结果列表。"""
|
||
|
|
if not self.base_url:
|
||
|
|
return []
|
||
|
|
params = {
|
||
|
|
"q": query,
|
||
|
|
"format": "json",
|
||
|
|
"engines": "",
|
||
|
|
"language": "zh-CN",
|
||
|
|
"categories": categories,
|
||
|
|
"limit": limit,
|
||
|
|
}
|
||
|
|
headers = {}
|
||
|
|
if self.token:
|
||
|
|
headers["Authorization"] = f"Token {self.token}"
|
||
|
|
try:
|
||
|
|
resp = httpx.get(
|
||
|
|
self.base_url.rstrip("/") + "/search",
|
||
|
|
params=params,
|
||
|
|
headers=headers,
|
||
|
|
timeout=10.0,
|
||
|
|
)
|
||
|
|
resp.raise_for_status()
|
||
|
|
data = resp.json()
|
||
|
|
except Exception:
|
||
|
|
return []
|
||
|
|
results = []
|
||
|
|
for item in data.get("results", [])[:limit]:
|
||
|
|
title = item.get("title") or ""
|
||
|
|
content = item.get("content") or ""
|
||
|
|
url = item.get("url") or ""
|
||
|
|
if not url:
|
||
|
|
continue
|
||
|
|
results.append(
|
||
|
|
{
|
||
|
|
"title": title,
|
||
|
|
"snippet": content,
|
||
|
|
"url": url,
|
||
|
|
}
|
||
|
|
)
|
||
|
|
return results
|
||
|
|
|
||
|
|
|
||
|
|
searxng_client = SearxngClient()
|