{% endif %}
{%- endblock record_content -%}
+
+{%- block record_details -%}
+{# Linked Records Section - Only evaluate if record has related_identifiers #}
+{% if record.metadata.related_identifiers %}
+{%- set linkedRecordsQuery = record | get_linked_records_search_query %}
+{% if linkedRecordsQuery %}
+
Linked records
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+{% endif %}
+{% endif %}
+{{super()}}
+{%- endblock record_details -%}
+
+{%- block javascript -%}
+{{ super() }}
+{# Only load JS if we actually rendered the linked records section #}
+{% if record.metadata.related_identifiers %}
+{%- set linkedRecordsQuery = record | get_linked_records_search_query %}
+{% if linkedRecordsQuery %}
+{{ webpack['cds-rdm-linked-records.js'] }}
+{% endif %}
+{% endif %}
+{%- endblock javascript -%}
\ No newline at end of file
diff --git a/site/cds_rdm/views.py b/site/cds_rdm/views.py
index 6ebe4c03..9eec2cd8 100644
--- a/site/cds_rdm/views.py
+++ b/site/cds_rdm/views.py
@@ -15,6 +15,8 @@
from invenio_communities import current_communities
from invenio_i18n import _
+from .schemes import legacy_cds_pattern
+
blueprint = Blueprint("cds-rdm_ext", __name__)
@@ -60,3 +62,62 @@ def inspire_link_render(record):
)
)
return ret
+
+
+def get_linked_records_search_query(record):
+ """Build search query for linked records.
+
+ Returns a search query string to find:
+ 1. Records that this record references in related_identifiers (scheme="cds")
+ - For legacy numeric recids: searches both id and metadata.identifiers
+ - For new alphanumeric PIDs: searches only id
+ 2. Records that reference this record in their related_identifiers (scheme="cds")
+
+ This handles CDS migration where old numeric recids are stored in
+ metadata.identifiers.identifier when records get new PIDs.
+ """
+ # Get CDS identifiers from related_identifiers
+ related_identifiers = record.data["metadata"].get("related_identifiers", [])
+ cds_related_ids = [
+ rel_id.get("identifier")
+ for rel_id in related_identifiers
+ if rel_id.get("scheme") == "cds" and rel_id.get("identifier")
+ ]
+
+ # Build query parts
+ query_parts = []
+
+ # Part 1: Records that this record references (forward)
+ # Search by record id using the CDS identifier
+ for cds_id in cds_related_ids:
+ if legacy_cds_pattern.match(cds_id):
+ # Old numeric recid: Search both by id AND in metadata.identifiers
+ # This handles both non-migrated records (where id = recid)
+ # and migrated records (where recid is stored in identifiers)
+ # Must filter by scheme:cds to avoid matching other identifier types
+ query_parts.append(
+ f'(id:"{cds_id}" OR '
+ f'(metadata.identifiers.scheme:cds AND metadata.identifiers.identifier:"{cds_id}"))'
+ )
+ else:
+ # New alphanumeric PID: Search only by id (current behavior)
+ query_parts.append(f'id:"{cds_id}"')
+
+ # Part 2: Records that reference this record (reverse)
+ # Find records that have this record's CDS PIDs in their related_identifiers
+ record_id = record.data.get("id")
+ query_parts.append(
+ "(metadata.related_identifiers.scheme:cds AND "
+ f'metadata.related_identifiers.identifier:"{record_id}")'
+ )
+
+ if not query_parts:
+ return None
+
+ # Combine all query parts with OR
+ combined_query = " OR ".join(query_parts)
+
+ # Exclude the current record and only show published records
+ final_query = f'({combined_query}) AND is_published:true NOT id:"{record_id}"'
+
+ return final_query
diff --git a/site/cds_rdm/webpack.py b/site/cds_rdm/webpack.py
index 57df5fa4..49af8678 100644
--- a/site/cds_rdm/webpack.py
+++ b/site/cds_rdm/webpack.py
@@ -18,6 +18,7 @@
entry={
"gltf_previewer_js": "./js/cds_rdm/previewers/gltf-previewer.js",
"gltf_previewer_css": "./less/cds_rdm/previewers/gltf-previewer.less",
+ "cds-rdm-linked-records": "./js/cds_rdm/linked-records/index.js",
},
),
},