create new human eval service updated to add revision

agenta-backend/agenta_backend/services/db_manager.py

@@ -193,7 +193,7 @@ async def fetch_app_variant_by_id(
 
 
 async def fetch_app_variant_revision_by_variant(
-    app_variant_id: str, revision: int = None
+    app_variant_id: str, revision: int
 ) -> AppVariantRevisionsDB:
     """Fetches app variant revision by variant id and revision
 
@@ -205,16 +205,12 @@ async def fetch_app_variant_revision_by_variant(
         AppVariantRevisionDB
     """
     assert app_variant_id is not None, "app_variant_id cannot be None"
-    if revision:
-        app_variant_revision = await AppVariantRevisionsDB.find_one(
-            AppVariantRevisionsDB.variant.id == ObjectId(app_variant_id),
-            AppVariantRevisionsDB.revision == revision,
-        )
-    else:
-        app_variant_revision = await AppVariantRevisionsDB.find(
-            AppVariantRevisionsDB.variant.id == ObjectId(app_variant_id),
-            fetch_links=True,
-        ).to_list()
+    assert revision is not None, "revision cannot be None"
+    app_variant_revision = await AppVariantRevisionsDB.find_one(
+        AppVariantRevisionsDB.variant.id == ObjectId(app_variant_id),
+        AppVariantRevisionsDB.revision == revision,
+    )
+
     if app_variant_revision is None:
         raise Exception(
             f"app variant revision  for app_variant {app_variant_id} and revision {revision} not found"

agenta-backend/agenta_backend/services/evaluation_service.py

@@ -625,13 +625,20 @@ async def create_new_human_evaluation(
 
     testset = await db_manager.fetch_testset_by_id(testset_id=payload.testset_id)
     # Initialize and save evaluation instance to database
+    variant_revisions = [
+        await db_manager.fetch_app_variant_revision_by_variant(
+            str(variant.id), int(variant.revision)
+        )
+        for variant in variants
+    ]
     eval_instance = HumanEvaluationDB(
         app=app,
         organization=app.organization,  # Assuming user has an organization_id attribute
         user=user,
         status=payload.status,
         evaluation_type=payload.evaluation_type,
         variants=variants,
+        variant_revisions=variant_revisions,
         testset=testset,
         created_at=current_time,
         updated_at=current_time,