refactor/fectch actor

app/actor.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 import typing
+import json
 from loguru import logger
 from app.database import AsyncSession
 from app import models
@@ -49,6 +50,15 @@ async def fetch_actor(
         ap_object = await ap.fetch(actor_id)
         exist_actor = await save_actor(ap_object, db_session)
         return exist_actor
+    else:
+        try:
+            _actor = await ap.fetch(actor_id)
+            exist_actor = await save_actor(_actor, db_session)
+        except json.JSONDecodeError:
+            raise ValueError
+        except KeyError:
+            logger.warning("actor gone? ")
+            raise KeyError
 
         return exist_actor
 

app/utils/precheck.py

@@ -9,6 +9,7 @@ from app.config import AP_CONTENT_TYPE, USER_AGENT
 
 from app.database import AsyncSession
 from app.database import get_db_session
+from app.actor import fetch_actor
 from sqlalchemy import select
 
 
@@ -56,19 +57,10 @@ async def inbox_prechecker(
     except Exception:
         logger.exception("Failed to precheck delete activity")
 
-    actor_url = payload["actor"]
+    actor_id = payload["actor"]
-    async with httpx.AsyncClient() as client:
+    _actor = await fetch_actor(db_session, actor_id)
-        resp = await client.get(
-            actor_url,
-            headers={
-                "User-Agent": USER_AGENT,
-                "Accept": AP_CONTENT_TYPE,
-            },
-            follow_redirects=True,
-        )
 
     try:
-        _actor = resp.json()
         pubkey = _actor["publicKey"]["publicKeyPem"]
     except json.JSONDecodeError:
         raise ValueError