release: 1.1.0

web-next/src/utils/money.ts

@@ -0,0 +1,24 @@
+export function formatMoney(cents: number, currency = "CNY", locale = "zh-CN"): string {
+  return new Intl.NumberFormat(locale, {
+    style: "currency",
+    currency,
+    minimumFractionDigits: 2,
+    maximumFractionDigits: 2,
+  }).format(cents / 100);
+}
+
+export const money = formatMoney;
+
+export function centsToAmount(cents: number): string {
+  return (cents / 100).toFixed(2);
+}
+
+export function amountToCents(value: string): number {
+  const match = /^(\d+)(?:\.(\d{1,2}))?$/.exec(value.trim());
+  if (!match) throw new Error("INVALID_AMOUNT");
+  const cents = Number(match[1]) * 100 + Number((match[2] ?? "").padEnd(2, "0"));
+  if (!Number.isSafeInteger(cents) || cents <= 0) throw new Error("INVALID_AMOUNT");
+  return cents;
+}
+
+export const yuanToCents = amountToCents;