调整文档路径

backend/app/core/db.py

@@ -0,0 +1,28 @@
+"""鉴权库连接池"""
+
+import asyncpg
+from .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(
+            host=settings.AUTH_DB_HOST,
+            port=settings.AUTH_DB_PORT,
+            user=settings.AUTH_DB_USER,
+            password=settings.AUTH_DB_PASSWORD,
+            database=settings.AUTH_DB_NAME,
+            min_size=2,
+            max_size=10,
+        )
+    return _pool
+
+
+async def close_pool() -> None:
+    global _pool
+    if _pool is not None:
+        await _pool.close()
+        _pool = None