resource service and permissions service wip

backend/services/permissions.py

@@ -0,0 +1,37 @@
+from fastapi import Depends
+from ..database import db_session
+from sqlalchemy.orm import Session
+
+from ..models.user_model import User
+from ..entities.user_entity import UserEntity
+from exceptions import ResourceNotFoundException, UserPermissionException
+from ..models.enum_for_models import UserTypeEnum
+
+
+class PermissionsService:
+
+    def __init__(self, session: Session = Depends(db_session)):
+        self._session = session
+
+    def get_role_permissions(self, user: User) -> str:
+        """
+        Gets a str group based on the user
+
+        Returns:
+            str
+        """
+
+        # Query the resource table with id
+        obj = (
+            self._session.query(UserEntity)
+            .filter(UserEntity.id == user.id)
+            .one_or_none()
+        )
+
+        # Check if result is null
+        if obj is None:
+            raise ResourceNotFoundException(
+                f"No user permissions found for user with id: {user.id}"
+            )
+
+        return obj.role