feat: Sort collection API (#888)

to have most recent items first

robotoff/app/core.py

@@ -134,6 +134,7 @@ def get_insights(
 
         elif order_by == "n_votes":
             query = query.order_by(ProductInsight.n_votes.desc())
+
     if as_dict:
         query = query.dicts()
 
@@ -201,6 +202,8 @@ def get_predictions(
     if where_clauses:
         query = query.where(*where_clauses)
 
+    query = query.order_by(Prediction.id.desc())
+
     if count:
         return query.count()
     else:
@@ -244,6 +247,8 @@ def get_image_predictions(
     if where_clauses:
         query = query.where(*where_clauses)
 
+    query = query.order_by(LogoAnnotation.image_prediction.id.desc())
+
     if count:
         return query.count()
     else:
@@ -372,6 +377,8 @@ def get_logo_annotation(
     if offset is not None:
         query = query.offset(offset)
 
+    query = query.order_by(LogoAnnotation.image_prediction.id.desc())
+
     if count:
         return query.count()
     else:

tests/integration/test_api.py

@@ -660,6 +660,8 @@ def test_logo_annotation_collection_empty(client):
 
 
 def test_logo_annotation_collection_api(client):
+    LogoAnnotation.delete().execute()  # remove default sample
+
     annotation_123_1 = LogoAnnotationFactory(
         image_prediction__image__barcode="123",
         annotation_value_tag="etorki",