fix 统一处理db事务回滚

app/db/models/__init__.py

@@ -1,6 +1,6 @@
 from typing import Any
 
-from sqlalchemy.orm import as_declarative, declared_attr
+from sqlalchemy.orm import as_declarative, declared_attr, Session
 
 
 @as_declarative()
@@ -8,33 +8,41 @@ class Base:
     id: Any
     __name__: str
 
-    def create(self, db):
+    @staticmethod
+    def commit(db: Session):
+        try:
+            db.commit()
+        except Exception as err:
+            db.rollback()
+            raise err
+
+    def create(self, db: Session):
         db.add(self)
-        db.commit()
+        self.commit(db)
         return self
 
     @classmethod
-    def get(cls, db, rid: int):
+    def get(cls, db: Session, rid: int):
         return db.query(cls).filter(cls.id == rid).first()
 
-    def update(self, db, payload: dict):
+    def update(self, db: Session, payload: dict):
         payload = {k: v for k, v in payload.items() if v is not None}
         for key, value in payload.items():
             setattr(self, key, value)
-        db.commit()
+        Base.commit(db)
 
     @classmethod
-    def delete(cls, db, rid):
+    def delete(cls, db: Session, rid):
         db.query(cls).filter(cls.id == rid).delete()
-        db.commit()
+        Base.commit(db)
 
     @classmethod
-    def truncate(cls, db):
+    def truncate(cls, db: Session):
         db.query(cls).delete()
-        db.commit()
+        Base.commit(db)
 
     @classmethod
-    def list(cls, db):
+    def list(cls, db: Session):
         return db.query(cls).all()
 
     def to_dict(self):

app/db/models/downloadhistory.py

@@ -136,4 +136,4 @@ class DownloadFiles(Base):
                 "state": 0
             }
         )
-        db.commit()
+        Base.commit(db)

app/db/models/mediaserver.py

@@ -47,7 +47,7 @@ class MediaServerItem(Base):
     @staticmethod
     def empty(db: Session, server: str):
         db.query(MediaServerItem).filter(MediaServerItem.server == server).delete()
-        db.commit()
+        Base.commit(db)
 
     @staticmethod
     def exist_by_tmdbid(db: Session, tmdbid: int, mtype: str):

app/db/models/plugin.py

@@ -24,7 +24,7 @@ class PluginData(Base):
     @staticmethod
     def del_plugin_data_by_key(db: Session, plugin_id: str, key: str):
         db.query(PluginData).filter(PluginData.plugin_id == plugin_id, PluginData.key == key).delete()
-        db.commit()
+        Base.commit(db)
 
     @staticmethod
     def get_plugin_data_by_plugin_id(db: Session, plugin_id: str):

app/db/models/site.py

@@ -61,4 +61,4 @@ class Site(Base):
     @staticmethod
     def reset(db: Session):
         db.query(Site).delete()
-        db.commit()
+        Base.commit(db)

app/db/models/transferhistory.py

@@ -122,4 +122,4 @@ class TransferHistory(Base):
                 "download_hash": download_hash
             }
         )
-        db.commit()
+        Base.commit(db)