Files
OpenIsle/mcp/src/openisle_mcp/search_client.py
T
2025-10-27 20:19:17 +08:00

111 lines
3.8 KiB
Python

"""HTTP client helpers for talking to the OpenIsle backend endpoints."""
from __future__ import annotations
import json
from typing import Any
import httpx
class SearchClient:
"""Client for calling the OpenIsle HTTP APIs used by the MCP server."""
def __init__(self, base_url: str, *, timeout: float = 10.0) -> None:
self._base_url = base_url.rstrip("/")
self._timeout = timeout
self._client: httpx.AsyncClient | None = None
def _get_client(self) -> httpx.AsyncClient:
if self._client is None:
self._client = httpx.AsyncClient(base_url=self._base_url, timeout=self._timeout)
return self._client
async def global_search(self, keyword: str) -> list[dict[str, Any]]:
"""Call the global search endpoint and return the parsed JSON payload."""
client = self._get_client()
response = await client.get(
"/api/search/global",
params={"keyword": keyword},
headers={"Accept": "application/json"},
)
response.raise_for_status()
payload = response.json()
if not isinstance(payload, list):
formatted = json.dumps(payload, ensure_ascii=False)[:200]
raise ValueError(f"Unexpected response format from search endpoint: {formatted}")
return [self._ensure_dict(entry) for entry in payload]
async def reply_to_comment(
self,
comment_id: int,
token: str,
content: str,
captcha: str | None = None,
) -> dict[str, Any]:
"""Reply to an existing comment and return the created reply."""
client = self._get_client()
headers = {
"Accept": "application/json",
"Content-Type": "application/json",
"Authorization": f"Bearer {token}",
}
payload: dict[str, Any] = {"content": content}
if captcha is not None:
stripped_captcha = captcha.strip()
if stripped_captcha:
payload["captcha"] = stripped_captcha
response = await client.post(
f"/api/comments/{comment_id}/replies",
json=payload,
headers=headers,
)
response.raise_for_status()
return self._ensure_dict(response.json())
async def recent_posts(self, minutes: int) -> list[dict[str, Any]]:
"""Return posts created within the given timeframe."""
client = self._get_client()
response = await client.get(
"/api/posts/recent",
params={"minutes": minutes},
headers={"Accept": "application/json"},
)
response.raise_for_status()
payload = response.json()
if not isinstance(payload, list):
formatted = json.dumps(payload, ensure_ascii=False)[:200]
raise ValueError(
f"Unexpected response format from recent posts endpoint: {formatted}"
)
return [self._ensure_dict(entry) for entry in payload]
async def get_post(self, post_id: int, token: str | None = None) -> dict[str, Any]:
"""Retrieve the detailed payload for a single post."""
client = self._get_client()
headers = {"Accept": "application/json"}
if token:
headers["Authorization"] = f"Bearer {token}"
response = await client.get(f"/api/posts/{post_id}", headers=headers)
response.raise_for_status()
return self._ensure_dict(response.json())
async def aclose(self) -> None:
"""Dispose of the underlying HTTP client."""
if self._client is not None:
await self._client.aclose()
self._client = None
@staticmethod
def _ensure_dict(entry: Any) -> dict[str, Any]:
if not isinstance(entry, dict):
raise ValueError(f"Expected JSON object, got: {type(entry)!r}")
return entry