Implement display artifacts, pricing integrity, draft base and publish preview bundle

backend/app/services/structure_sync.py

@@ -0,0 +1,62 @@
+from app.repositories.scheme_groups import list_scheme_version_groups
+from app.repositories.scheme_seats import (
+    list_scheme_version_seats,
+    repair_orphan_group_refs,
+    repair_orphan_sector_refs,
+)
+from app.repositories.scheme_sectors import list_scheme_version_sectors
+
+
+async def repair_structure_references(
+    *,
+    scheme_version_id: str,
+) -> dict:
+    sectors = await list_scheme_version_sectors(scheme_version_id)
+    groups = await list_scheme_version_groups(scheme_version_id)
+    seats = await list_scheme_version_seats(scheme_version_id)
+
+    valid_sector_ids = {item.sector_id for item in sectors if item.sector_id}
+    valid_group_ids = {item.group_id for item in groups if item.group_id}
+
+    orphan_sector_values = sorted(
+        {
+            row.sector_id
+            for row in seats
+            if row.sector_id and row.sector_id not in valid_sector_ids
+        }
+    )
+    orphan_group_values = sorted(
+        {
+            row.group_id
+            for row in seats
+            if row.group_id and row.group_id not in valid_group_ids
+        }
+    )
+
+    repaired_sector_refs_count = 0
+    repaired_group_refs_count = 0
+
+    if len(valid_sector_ids) == 1 and orphan_sector_values:
+        repaired_sector_refs_count = await repair_orphan_sector_refs(
+            scheme_version_id=scheme_version_id,
+            new_sector_id=next(iter(valid_sector_ids)),
+            orphan_values=orphan_sector_values,
+        )
+
+    if len(valid_group_ids) == 1 and orphan_group_values:
+        repaired_group_refs_count = await repair_orphan_group_refs(
+            scheme_version_id=scheme_version_id,
+            new_group_id=next(iter(valid_group_ids)),
+            orphan_values=orphan_group_values,
+        )
+
+    return {
+        "repaired_sector_refs_count": repaired_sector_refs_count,
+        "repaired_group_refs_count": repaired_group_refs_count,
+        "details": {
+            "valid_sector_ids": sorted(valid_sector_ids),
+            "valid_group_ids": sorted(valid_group_ids),
+            "orphan_sector_values": orphan_sector_values,
+            "orphan_group_values": orphan_group_values,
+        },
+    }