SQLAlchemy 1.0->SQLAlchemy 2.x

backend/app/db/cruddb/crudbase.py

@@ -1,4 +1,4 @@
-from sqlalchemy import asc, desc
+from sqlalchemy import asc, desc, select
 from sqlalchemy.orm import Session
 from sqlalchemy.orm.query import Query
 from typing import Type, List, Optional
@@ -46,11 +46,12 @@ class crudbase:
                     and_conditions.append(column == value)
 
         if and_conditions:
-            query = query.filter(*and_conditions)
+            query = query.where(and_(*and_conditions)) 
         if or_conditions:
-            query = query.filter(or_(*or_conditions))
-        return query
+            query = query.where(or_(*or_conditions))
 
+        return query
+    
     def _apply_sorting(self, query: Query, sort_by: Optional[str], sort_order: Optional[str]) -> Query:
         if sort_by:
             column = getattr(self.model, sort_by, None)
@@ -61,12 +62,11 @@ class crudbase:
                     query = query.order_by(asc(column))
         return query
     
-    def get_all(self, db: Session) -> Query:
-        return db.query(self.model)
+    def get_all(self) -> Query:
+        return select(self.model)
        
-
     def get(self, db: Session, item_id: int) -> Optional[models.Base]:
-        return db.query(self.model).get(item_id)
+        return db.execute(select(self.model).filter(self.model.id == item_id)).scalar_one_or_none()
 
     def create(self, db: Session, obj_in: BaseModel) -> models.Base:
         db_obj = self.model(**obj_in.model_dump())
@@ -76,7 +76,7 @@ class crudbase:
         return db_obj
 
     def update(self, db: Session, item_id: int, obj_in: BaseModel) -> Optional[models.Base]:
-        db_obj = db.query(self.model).filter(self.model.id == item_id).first()
+        db_obj = self.get(db,item_id)
         if db_obj:
             for key, value in obj_in.model_dump(exclude_unset=True).items():
                 setattr(db_obj, key, value)
@@ -86,16 +86,16 @@ class crudbase:
         return None
     
     def delete(self, db: Session, item_id: int) -> Optional[models.Base]:
-        db_obj = db.query(self.model).get(item_id)
+        db_obj = self.get(db,item_id)
         if db_obj:
             db.delete(db_obj)
             db.commit()
             return db_obj
         return None
    
-    def get_by_conditions(self, db: Session, filters: Optional[dict] = None, sort_by: Optional[str] = None, 
+    def get_by_conditions(self, filters: Optional[dict] = None, sort_by: Optional[str] = None, 
               sort_order: Optional[str] = "asc") -> Query:
-        query = db.query(self.model) 
+        query = select(self.model)
         if filters:
             query = self._apply_filters(query, filters)
         if sort_by: