Add 'apps/mobile/' from commit '5fa30f365f21531094cd4d2045042bb4f1370ac3'

git-subtree-dir: apps/mobile
git-subtree-mainline: 86f8987dff
git-subtree-split: 5fa30f365f

apps/mobile/lib/format.ts

@@ -0,0 +1,41 @@
+export function formatCurrency(amount: number, currency = "USD") {
+  return new Intl.NumberFormat("en-US", {
+    style: "currency",
+    currency,
+    maximumFractionDigits: 2,
+  }).format(amount);
+}
+
+export function formatDate(date: Date | string) {
+  return new Date(date).toLocaleDateString("en-US", {
+    month: "short",
+    day: "numeric",
+    year: "numeric",
+  });
+}
+
+export function formatShortDate(date: Date | string) {
+  return new Date(date).toLocaleDateString("en-US", {
+    month: "short",
+    day: "numeric",
+  });
+}
+
+export function formatDateTime(date: Date | string) {
+  return new Date(date).toLocaleString("en-US", {
+    month: "short",
+    day: "numeric",
+    hour: "numeric",
+    minute: "2-digit",
+  });
+}
+
+export function formatDuration(seconds: number) {
+  const h = Math.floor(seconds / 3600);
+  const m = Math.floor((seconds % 3600) / 60);
+  const s = seconds % 60;
+  if (h > 0) {
+    return `${h}:${String(m).padStart(2, "0")}:${String(s).padStart(2, "0")}`;
+  }
+  return `${m}:${String(s).padStart(2, "0")}`;
+}