fix: get project with workbench

Author: giancarloromeo

packages/postgres-database/src/simcore_postgres_database/utils_projects_nodes.py

@@ -10,6 +10,7 @@
 from common_library.basic_types import DEFAULT_FACTORY
 from common_library.errors_classes import OsparcErrorMixin
 from pydantic import BaseModel, ConfigDict, Field
+from simcore_postgres_database.models.projects import projects
 from simcore_postgres_database.utils_aiosqlalchemy import map_db_exception
 from sqlalchemy.dialects.postgresql import insert as pg_insert
 from sqlalchemy.sql.selectable import Subquery
@@ -124,6 +125,11 @@ def make_workbench_subquery() -> Subquery:
                 ),
             ).label("workbench"),
         )
+        .select_from(
+            projects_nodes.join(
+                projects, projects_nodes.c.project_uuid == projects.c.uuid
+            )
+        )
         .group_by(projects_nodes.c.project_uuid)
         .subquery()
     )

services/web/server/src/simcore_service_webserver/projects/_projects_repository.py

@@ -123,12 +123,22 @@ async def get_project_with_workbench(
     project_uuid: ProjectID,
 ) -> ProjectWithWorkbenchDBGet:
     async with pass_or_acquire_connection(get_asyncpg_engine(app), connection) as conn:
-        query = sql.select(
-            *PROJECT_DB_COLS,
-            sa.func.coalesce(
-                make_workbench_subquery().c.workbench, sa.text("'{}'::json")
-            ).label("workbench"),
-        ).where(projects.c.uuid == f"{project_uuid}")
+        workbench_subquery = make_workbench_subquery()
+        query = (
+            sql.select(
+                *PROJECT_DB_COLS,
+                sa.func.coalesce(
+                    workbench_subquery.c.workbench, sa.text("'{}'::json")
+                ).label("workbench"),
+            )
+            .select_from(
+                projects.outerjoin(
+                    workbench_subquery,
+                    projects.c.uuid == workbench_subquery.c.project_uuid,
+                )
+            )
+            .where(projects.c.uuid == f"{project_uuid}")
+        )
         result = await conn.execute(query)
         row = result.one_or_none()
         if row is None: