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app/communication/external/http_client.py

@@ -0,0 +1,19 @@
+from __future__ import annotations
+
+import httpx
+
+_client: httpx.AsyncClient | None = None
+
+
+async def get_http_client() -> httpx.AsyncClient:
+    global _client
+    if _client is None or _client.is_closed:
+        _client = httpx.AsyncClient(timeout=30.0)
+    return _client
+
+
+async def close_http_client() -> None:
+    global _client
+    if _client and not _client.is_closed:
+        await _client.aclose()
+        _client = None