add legacy jobs to transplant list

Author: zzzeid

landoapi/api/transplants.py

@@ -452,5 +452,6 @@ def get_list(phab: PhabricatorClient, stack_revision_id: str):
     rev_ids = [phab.expect(r, "id") for r in phab.expect(revs, "data")]
 
     landing_jobs = LandingJob.revisions_query(rev_ids).all()
+    legacy_jobs = LandingJob.legacy_revisions_query(rev_ids).all()
 
-    return [job.serialize() for job in landing_jobs], 200
+    return [job.serialize() for job in landing_jobs + legacy_jobs], 200

landoapi/models/landing_job.py

@@ -14,6 +14,7 @@
 
 import flask_sqlalchemy
 
+from sqlalchemy.dialects.postgresql import array
 from sqlalchemy.dialects.postgresql.json import JSONB
 
 from landoapi.models.base import Base
@@ -143,11 +144,20 @@ def head_revision(self) -> str:
 
     @classmethod
     def revisions_query(cls, revisions: Iterable[str]) -> flask_sqlalchemy.BaseQuery:
+        """Return all landing jobs associated with a given list of revisions."""
         revisions = [str(int(r)) for r in revisions]
         return cls.query.filter(
             LandingJob.revisions.any(Revision.revision_id.in_(revisions))
         )
 
+    @classmethod
+    def legacy_revisions_query(
+        cls, revisions: Iterable[str]
+    ) -> flask_sqlalchemy.BaseQuery:
+        """Return all jobs by querying the legacy `revision_to_diff_id` field."""
+        revisions = [str(int(r)) for r in revisions]
+        return cls.query.filter(cls.revision_to_diff_id.has_any(array(revisions)))
+
     @classmethod
     def job_queue_query(
         cls,