rewrited logic structure

group_system/http/responses.py

@@ -0,0 +1,41 @@
+"""HTTP 响应和 Cookie 工具。"""
+
+from __future__ import annotations
+
+import json
+from http import HTTPStatus
+from http.server import BaseHTTPRequestHandler
+from typing import Any
+
+from group_system.config import SESSION_DAYS
+
+
+def json_response(
+    status: int | HTTPStatus,
+    payload: Any,
+    cookies: list[dict[str, Any]] | None = None,
+):
+    """Return a callable that serializes and sends a JSON response."""
+    def send(handler: BaseHTTPRequestHandler):
+        body = json.dumps(payload, ensure_ascii=False).encode("utf-8")
+        handler.send_response(int(status))
+        handler.send_header("Content-Type", "application/json; charset=utf-8")
+        handler.send_header("Cache-Control", "no-store")
+        handler.send_header("Content-Length", str(len(body)))
+        for cookie in cookies or []:
+            handler.send_header("Set-Cookie", cookie["value"])
+        handler.end_headers()
+        handler.wfile.write(body)
+
+    return send
+
+
+def make_session_cookie(token: str) -> str:
+    return (
+        f"GROUP_SESSION={token}; Path=/; HttpOnly; SameSite=Lax; "
+        f"Max-Age={SESSION_DAYS * 86400}"
+    )
+
+
+def clear_session_cookie() -> str:
+    return "GROUP_SESSION=; Path=/; HttpOnly; SameSite=Lax; Max-Age=0"