identifiers: register legacy cds id

site/cds_rdm/schemes.py

@@ -47,7 +47,7 @@ def aleph():
 
 
 def is_inspire(val):
-    """Test if argument is an inspire ID.
+    """Test if argument is an Inspire ID.
 
     Warning: INSPIRE IDs are just integers, with no structure, so this function will
     say any integer is an INSPIRE id
@@ -61,7 +61,7 @@ def is_inspire_author(val):
 
 
 def inspire():
-    """Define validator for inspire."""
+    """Define validator for Inspire."""
     return {
         "validator": is_inspire,
         "normalizer": lambda value: value,
@@ -71,7 +71,7 @@ def inspire():
 
 
 def inspire_author():
-    """Define validator for inspire author."""
+    """Define validator for Inspire author."""
     return {
         "validator": is_inspire_author,
         "normalizer": lambda value: value,
@@ -84,3 +84,13 @@ def is_legacy_cds(val):
     """Test if argument is a valid CERN person ID."""
     pattern = r"^\d+$"
     return bool(re.match(pattern, val))
+
+
+def legacy_cds():
+    """Define scheme for CDS."""
+    return {
+        "validator": is_legacy_cds,
+        "normalizer": lambda value: value,
+        "filter": ["lcds"],
+        "url_generator": None,
+    }

site/setup.cfg

@@ -39,6 +39,7 @@ idutils.custom_schemes =
     aleph = cds_rdm.schemes:aleph
     inspire = cds_rdm.schemes:inspire
     inspire_author = cds_rdm.schemes:inspire_author
+    legacy_cds = cds_rdm.schemes:legacy_cds
 invenio_db.alembic =
     cds_rdm = cds_rdm:alembic
 invenio_db.models =