Initial commit: PodcastYes — AI podcast platform

lib/utils.ts

@@ -0,0 +1,24 @@
+import { clsx, type ClassValue } from "clsx";
+import { twMerge } from "tailwind-merge";
+
+/** Merge conditional class names and de-duplicate Tailwind utilities. */
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs));
+}
+
+/** Format a number of cents (e.g. 900) as a currency string ("$9"). */
+export function formatPrice(cents: number, currency = "USD") {
+  const dollars = cents / 100;
+  return new Intl.NumberFormat("en-US", {
+    style: "currency",
+    currency,
+    maximumFractionDigits: dollars % 1 === 0 ? 0 : 2,
+  }).format(dollars);
+}
+
+/** The monthly usage bucket key, e.g. "2026-06". Pass a date for testability. */
+export function periodKey(date: Date): string {
+  const y = date.getUTCFullYear();
+  const m = String(date.getUTCMonth() + 1).padStart(2, "0");
+  return `${y}-${m}`;
+}