优化时间展示

frontend/src/utils/time.ts

@@ -0,0 +1,23 @@
+type DateInput = string | number | Date | null | undefined
+
+export function formatDateTime(value: DateInput, fallback = '-') {
+  if (!value) return fallback
+  const date = value instanceof Date ? value : new Date(value)
+  if (Number.isNaN(date.getTime())) {
+    return typeof value === 'string' && value.trim() ? value.replace('T', ' ') : fallback
+  }
+  return [
+    date.getFullYear(),
+    pad(date.getMonth() + 1),
+    pad(date.getDate()),
+  ].join('-') + ` ${pad(date.getHours())}:${pad(date.getMinutes())}:${pad(date.getSeconds())}`
+}
+
+export function formatDateMinute(value: DateInput, fallback = '-') {
+  const formatted = formatDateTime(value, fallback)
+  return formatted === fallback ? fallback : formatted.slice(0, 16)
+}
+
+function pad(value: number) {
+  return String(value).padStart(2, '0')
+}