templating api

api/src/utils/to-sentence.ts

@@ -0,0 +1,13 @@
+import { last } from "lodash"
+
+export function toSentence(items: string[]): string {
+  if (items.length === 0) return ""
+  if (items.length === 1) return items[0]
+  if (items.length === 2) return items.join(" and ")
+
+  const itemsExceptLast = items.slice(0, -1).join(", ")
+  const lastItem = last(items)
+  return `${itemsExceptLast}, and ${lastItem}`
+}
+
+export default toSentence