Fix bug with promote script (#172)

backend/test_observer/controllers/promoter/promoter.py

@@ -187,9 +187,7 @@ def run_deb_promoter(session: Session, artefact: Artefact) -> None:
     assert series is not None, f"Series is not set for the artefact {artefact.id}"
     assert repo is not None, f"Repo is not set for the artefact {artefact.id}"
 
-    architectures = session.scalars(queries.artefact_architectures(artefact.id))
-
-    for arch in architectures:
+    for arch in artefact.architectures:
         for pocket in POCKET_PROMOTION_MAP:
             with ArchiveManager(
                 arch=arch,

backend/test_observer/data_access/models.py

@@ -164,6 +164,10 @@ class Artefact(Base):
     status: Mapped[ArtefactStatus] = mapped_column(default=ArtefactStatus.UNDECIDED)
     bug_link: Mapped[str] = mapped_column(default="")
 
+    @property
+    def architectures(self) -> set[str]:
+        return {ab.architecture for ab in self.builds}
+
     __table_args__ = (
         Index(
             "unique_snap",

backend/test_observer/data_access/queries.py

@@ -1,4 +1,4 @@
-from sqlalchemy import Select, select
+from sqlalchemy import select
 
 from test_observer.data_access.models import ArtefactBuild
 
@@ -11,11 +11,3 @@
         ArtefactBuild.revision.desc(),
     )
 )
-
-
-def artefact_architectures(artefact_id: int) -> Select[tuple[str]]:
-    return (
-        select(ArtefactBuild.architecture)
-        .distinct()
-        .where(ArtefactBuild.id == artefact_id)
-    )