performance: db/aiohttp connection pooling

endpoints/rand_msg.py

@@ -1,11 +1,11 @@
 import os
 import random
 from typing import LiteralString, Optional, Union
-import aiosqlite as sqlite3
 from fastapi import FastAPI, Depends
 from fastapi_throttle import RateLimiter
 from fastapi.responses import JSONResponse
 from .constructors import RandMsgRequest
+import shared  # Use shared SQLite pool
 
 
 class RandMsg(FastAPI):
@@ -103,11 +103,11 @@ class RandMsg(FastAPI):
                 }
             )
 
-        async with sqlite3.connect(database=randmsg_db_path, timeout=1) as _db:
-            async with await _db.execute(db_query) as _cursor:
-                if not isinstance(_cursor, sqlite3.Cursor):
-                    return JSONResponse(content={"err": True})
-                result: Optional[sqlite3.Row] = await _cursor.fetchone()
+        # Use shared SQLite pool for connection reuse
+        sqlite_pool = shared.get_sqlite_pool()
+        async with sqlite_pool.connection(randmsg_db_path, timeout=1) as _db:
+            async with _db.execute(db_query) as _cursor:
+                result = await _cursor.fetchone()
                 if not result:
                     return JSONResponse(content={"err": True})
                 (result_id, result_msg) = result