items: Add call number validation to ItemSchema

cds_ils/config.py

@@ -405,6 +405,9 @@ def _parse_env_bool(var_name, default=None):
     "application/json": "cds_ils.series.serializers:json_v1_search",
     "text/csv": "cds_ils.series.serializers:csv_v1_search",
 }
+RECORDS_REST_ENDPOINTS[ITEM_PID_TYPE]["record_loaders"] = {
+    "application/json": "cds_ils.items.loaders:item_loader"
+}
 RECORDS_REST_ENDPOINTS[ITEM_PID_TYPE][
     "list_permission_factory_imp"
 ] = authenticated_user_permission

cds_ils/items/__init__.py

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2024 CERN.
+#
+# CDS-ILS is free software; you can redistribute it and/or modify it under
+# the terms of the MIT License; see LICENSE file for more details.
+
+"""CDS-ILS items module."""

cds_ils/items/loaders.py

@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2024 CERN.
+#
+# CDS-ILS is free software; you can redistribute it and/or modify it under
+# the terms of the MIT License; see LICENSE file for more details.
+
+"""CDS-ILS items loaders."""
+
+from marshmallow import fields, ValidationError
+
+from invenio_app_ils.records.loaders.schemas.identifiers import IdentifierSchema
+from invenio_app_ils.items.loaders.jsonschemas.items import (
+    ItemSchemaV1 as ILSItemSchemaV1,
+)
+from invenio_app_ils.records.loaders import ils_marshmallow_loader
+
+
+def validate_call_number_exists(identifiers):
+    """Check if Call number exists."""
+    for identifier in identifiers:
+        if identifier["scheme"] == "CALL_NUMBER":
+            return
+    raise ValidationError("The Call number identifier field is mandatory.")
+
+
+class ItemSchemaV1(ILSItemSchemaV1):
+    identifiers = fields.List(
+        fields.Nested(IdentifierSchema),
+        required=True,
+        validate=validate_call_number_exists,
+    )
+
+
+item_loader = ils_marshmallow_loader(ItemSchemaV1)

ui/src/config.js

@@ -209,6 +209,7 @@ export const config = {
         "document_pid",
         "circulation_restriction",
         "medium",
+        "identifiers",
       ],
     },
     editorUiSchema: {