From e504342b9912ea7ad9ce50470c0264be4243c2a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Z=C3=BCbeyde=20Civelek?= <zubeydeecivelek@gmail.com>
Date: Thu, 11 Dec 2025 16:15:43 +0100
Subject: [PATCH] add(clc sync): display latest record in admin page

---
 site/cds_rdm/administration/clc_sync.py  |  6 ++++--
 site/cds_rdm/clc_sync/services/schema.py | 16 ++++++++++++++++
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/site/cds_rdm/administration/clc_sync.py b/site/cds_rdm/administration/clc_sync.py
index d39b0199..75c65cc7 100644
--- a/site/cds_rdm/administration/clc_sync.py
+++ b/site/cds_rdm/administration/clc_sync.py
@@ -52,7 +52,8 @@ class CLCSyncListView(CLCSyncAdminMixin, AdminResourceListView):
     item_field_list = {
         "created": {"text": _("Created"), "order": 1, "width": 4},
         "clc_record_pid": {"text": _("CLC record"), "order": 2, "width": 2},
-        "parent_record_pid": {"text": _("CDS record"), "order": 3, "width": 2},
+        "parent_record_pid": {"text": _("CDS parent record"), "order": 3, "width": 2},
+        "latest_record_pid": {"text": _("CDS latest record"), "order": 3, "width": 2},
         "status": {"text": _("Status"), "order": 4, "width": 2},
         "message": {"text": _("Message"), "order": 4, "width": 3},
         "auto_sync": {"text": _("Auto sync"), "order": 5, "width": 1},
@@ -72,7 +73,8 @@ class CLCSyncDetailView(CLCSyncAdminMixin, AdminResourceDetailView):
     item_field_list = {
         "created": {"text": _("Created"), "order": 1},
         "clc_record_pid": {"text": _("CLC record"), "order": 2},
-        "parent_record_pid": {"text": _("CDS record"), "order": 3},
+        "parent_record_pid": {"text": _("CDS parent record"), "order": 3},
+        "latest_record_pid": {"text": _("CDS latest record"), "order": 3},
         "status": {"text": _("Status"), "order": 4},
         "message": {"text": _("Message"), "order": 5},
         "last_sync": {"text": _("Last sync"), "order": 5},
diff --git a/site/cds_rdm/clc_sync/services/schema.py b/site/cds_rdm/clc_sync/services/schema.py
index ee31cc07..87e39540 100644
--- a/site/cds_rdm/clc_sync/services/schema.py
+++ b/site/cds_rdm/clc_sync/services/schema.py
@@ -8,6 +8,9 @@
 """CDS-RDM CLC schema sync module."""
 
 from flask import current_app
+from invenio_access.permissions import system_identity
+from invenio_pidstore.errors import PIDDoesNotExistError
+from invenio_rdm_records.proxies import current_rdm_records
 from marshmallow import EXCLUDE, Schema, fields
 
 from cds_rdm.clc_sync.models import SyncStatusEnum
@@ -30,6 +33,19 @@ class Meta:
     id = fields.String(dump_only=True)
     clc_url = fields.Method(serialize="get_clc_url", dump_only=True)
     last_sync = fields.DateTime(format="iso", allow_none=True)
+    latest_record_pid = fields.Method(serialize="get_latest_record_pid", dump_only=True)
+
+    def get_latest_record_pid(self, obj):
+        """Get the latest record PID."""
+        if not obj.parent_record_pid:
+            return None
+        try:
+            record = current_rdm_records.records_service.read_latest(
+                system_identity, obj.parent_record_pid
+            )
+            return str(record.id)
+        except PIDDoesNotExistError:
+            return None
 
     def get_clc_url(self, obj):
         """Generate the CLC URL for the record."""