feat: init

utils/time.ts

@@ -0,0 +1,41 @@
+import { type DateValue, fromAbsolute, toCalendarDate } from '@internationalized/date'
+
+export function getTimeZone() {
+  if (typeof Intl === 'undefined')
+    return 'Etc/UTC'
+
+  return Intl.DateTimeFormat().resolvedOptions().timeZone
+}
+
+export function getLocale() {
+  if (typeof Intl === 'undefined')
+    return navigator.language
+
+  return Intl.DateTimeFormat().resolvedOptions().locale
+}
+
+export function shortDate(unix = 0) {
+  const shortDate = new Intl.DateTimeFormat(undefined, {
+    dateStyle: 'short',
+  })
+  return shortDate.format(unix * 1000)
+}
+
+export function longDate(unix = 0) {
+  return new Date(unix * 1000).toLocaleString()
+}
+
+export function date2unix(dateValue: DateValue | Date, type: string) {
+  const date = dateValue instanceof Date ? dateValue : dateValue.toDate(getTimeZone())
+  if (type === 'start')
+    return Math.floor(date.setHours(0, 0, 0) / 1000)
+
+  if (type === 'end')
+    return Math.floor(date.setHours(23, 59, 59) / 1000)
+
+  return Math.floor(date.getTime() / 1000)
+}
+
+export function unix2date(unix: number) {
+  return toCalendarDate(fromAbsolute(unix * 1000, getTimeZone()))
+}