feat(whelktool): Add script for S shelfControlNumber INV2021 -> LEVNR

Author: olovy

whelktool/scripts/cleanups/2025/12/inv2021-levnr.groovy

@@ -0,0 +1,27 @@
+import whelk.util.DocumentUtil
+import whelk.util.Unicode
+
+var before = "INV2021"
+var after = "LEVNR"
+
+var where = """
+        collection = 'hold' AND
+        data#>>'{@graph,1,heldBy,@id}' = 'https://libris.kb.se/library/S'
+        AND deleted = false
+    """
+
+selectBySqlWhere(where) { hold ->
+    var main = hold.graph[1]
+    var changed = DocumentUtil.traverse(main, { value, path ->
+        if (path && path.last() == "shelfControlNumber" && value instanceof String) {
+            String shelfControlNumber = (String) value
+            if (shelfControlNumber.startsWith(before)) {
+                return new DocumentUtil.Replace(after + Unicode.stripPrefix(shelfControlNumber, before))
+            }
+        }
+    })
+
+    if (changed) {
+        hold.scheduleSave(loud: true)
+    }
+}