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