feat: wip

packages/lib/utils/params.ts

@@ -0,0 +1,17 @@
+// Common util functions for parsing params.
+
+/**
+ * From an unknown string, parse it into a number array.
+ *
+ * Filter out unknown values.
+ */
+export const parseToNumberArray = (value: unknown): number[] => {
+  if (typeof value !== 'string') {
+    return [];
+  }
+
+  return value
+    .split(',')
+    .map((value) => parseInt(value, 10))
+    .filter((value) => !isNaN(value));
+};