API

app/services/db.py

@@ -0,0 +1,18 @@
+import asyncpg
+from app.config import settings
+
+pool: asyncpg.Pool | None = None
+
+
+async def get_pool() -> asyncpg.Pool:
+    global pool
+    if pool is None:
+        pool = await asyncpg.create_pool(settings.DATABASE_URL, min_size=2, max_size=10)
+    return pool
+
+
+async def close_pool():
+    global pool
+    if pool:
+        await pool.close()
+        pool = None