clean ui

management/src/utils/appKeywords.ts

@@ -0,0 +1,21 @@
+export function parseKeywordSet(csv: string): Set<string> {
+  return new Set(
+    csv
+      .split(',')
+      .map((s) => s.trim().toLowerCase())
+      .filter(Boolean),
+  );
+}
+
+export function mergeKeywordCSV(current: string, addition: string): string {
+  const set = parseKeywordSet(current);
+  addition.split(',').forEach((k) => {
+    const kw = k.trim().toLowerCase();
+    if (kw) set.add(kw);
+  });
+  return Array.from(set).join(', ');
+}
+
+export function countKeywords(csv: string): number {
+  return parseKeywordSet(csv).size;
+}