Merge pull request '[database] fix invalid transaction being left open' (#187) from beerpsi/artemis:fix/invalid-transaction into develop

Reviewed-on: https://gitea.tendokyu.moe/Hay1tsme/artemis/pulls/187

core/data/database.py

@@ -1,12 +1,11 @@
 import logging
 import os
 import secrets
-import ssl
 import string
 import warnings
 from hashlib import sha256
 from logging.handlers import TimedRotatingFileHandler
-from typing import Any, ClassVar, Optional
+from typing import ClassVar, Optional
 
 import alembic.config
 import bcrypt
@@ -17,6 +16,7 @@ from sqlalchemy.ext.asyncio import (
     AsyncSession,
     create_async_engine,
 )
+from sqlalchemy.orm import sessionmaker
 
 from core.config import CoreConfig
 from core.data.schema import ArcadeData, BaseData, CardData, UserData, metadata
@@ -25,7 +25,7 @@ from core.utils import MISSING, Utils
 
 class Data:
     engine: ClassVar[AsyncEngine] = MISSING
-    session: ClassVar[AsyncSession] = MISSING
+    session: ClassVar["sessionmaker[AsyncSession]"] = MISSING
     user: ClassVar[UserData] = MISSING
     arcade: ClassVar[ArcadeData] = MISSING
     card: ClassVar[CardData] = MISSING
@@ -53,7 +53,7 @@ class Data:
             self.__engine = Data.engine
 
         if Data.session is MISSING:
-            Data.session = AsyncSession(Data.engine, expire_on_commit=False)
+            Data.session = sessionmaker(Data.engine, expire_on_commit=False, class_=AsyncSession)
 
         if Data.user is MISSING:
             Data.user = UserData(self.config, self.session)

core/data/schema/base.py

@@ -9,6 +9,7 @@ from sqlalchemy.engine import Row
 from sqlalchemy.engine.cursor import CursorResult
 from sqlalchemy.exc import SQLAlchemyError
 from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy.orm import sessionmaker
 from sqlalchemy.schema import ForeignKey
 from sqlalchemy.sql import func, text
 from sqlalchemy.types import INTEGER, JSON, TEXT, TIMESTAMP, Integer, String
@@ -38,7 +39,7 @@ event_log: Table = Table(
 
 
 class BaseData:
-    def __init__(self, cfg: CoreConfig, conn: AsyncSession) -> None:
+    def __init__(self, cfg: CoreConfig, conn: "sessionmaker[AsyncSession]") -> None:
         self.config = cfg
         self.conn = conn
         self.logger = logging.getLogger("database")
@@ -46,21 +47,10 @@ class BaseData:
     async def execute(self, sql: str, opts: Dict[str, Any] = {}) -> Optional[CursorResult]:
         res = None
 
-        try:
-            self.logger.debug(f"SQL Execute: {''.join(str(sql).splitlines())}")
-            res = await self.conn.execute(text(sql), opts)
-
-        except SQLAlchemyError as e:
-            self.logger.error(f"SQLAlchemy error {e}")
-            return None
-
-        except UnicodeEncodeError as e:
-            self.logger.error(f"UnicodeEncodeError error {e}")
-            return None
-
-        except Exception:
+        async with self.conn() as session:
             try:
-                res = await self.conn.execute(sql, opts)
+                self.logger.debug(f"SQL Execute: {''.join(str(sql).splitlines())}")
+                res = await session.execute(text(sql), opts)
 
             except SQLAlchemyError as e:
                 self.logger.error(f"SQLAlchemy error {e}")
@@ -71,8 +61,20 @@ class BaseData:
                 return None
 
             except Exception:
-                self.logger.error(f"Unknown error")
-                raise
+                try:
+                    res = await session.execute(sql, opts)
+
+                except SQLAlchemyError as e:
+                    self.logger.error(f"SQLAlchemy error {e}")
+                    return None
+
+                except UnicodeEncodeError as e:
+                    self.logger.error(f"UnicodeEncodeError error {e}")
+                    return None
+
+                except Exception:
+                    self.logger.error(f"Unknown error")
+                    raise
 
         return res