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code/link56/link56-frontend-new/src/utils/time.ts

@@ -44,3 +44,72 @@ export function formatPostTime(input?: dayjs.ConfigType): string {
   // 非本年
   return time.format('YYYY年MM月DD日')
 }
+
+export function formatCommentTime(input?: dayjs.ConfigType): string {
+  if (!input)
+    return ''
+
+  const time = dayjs(input)
+  if (!time.isValid())
+    return ''
+
+  const now = dayjs()
+  const diffSeconds = now.diff(time, 'second')
+
+  // 未来时间兜底
+  if (diffSeconds < 0) {
+    return time.format('YYYY-MM-DD HH:mm')
+  }
+
+  // 1 分钟内
+  if (diffSeconds < 60) {
+    return '刚刚'
+  }
+
+  const diffMinutes = now.diff(time, 'minute')
+  if (diffMinutes < 60) {
+    return `${diffMinutes}分钟前`
+  }
+
+  const diffHours = now.diff(time, 'hour')
+  if (diffHours < 24) {
+    return `${diffHours}小时前`
+  }
+
+  const diffDays = now.diff(time, 'day')
+  if (diffDays < 7) {
+    return `${diffDays}天前`
+  }
+
+  // 本年
+  if (time.year() === now.year()) {
+    return time.format('MM-DD HH:mm')
+  }
+
+  // 非本年
+  return time.format('YYYY-MM-DD HH:mm')
+}
+
+type DateFormat
+  = | 'YYYY'
+    | 'MM'
+    | 'DD'
+    | 'YYYY-MM'
+    | 'YYYY-MM-DD'
+    | 'YYYY-MM-DD HH:mm'
+    | 'YYYY-MM-DD HH:mm:ss'
+    | 'YYYY年MM月DD日'
+
+export function formatDate(
+  input?: dayjs.ConfigType,
+  format: DateFormat = 'YYYY-MM-DD',
+): string {
+  if (!input)
+    return ''
+
+  const date = dayjs(input)
+  if (!date.isValid())
+    return ''
+
+  return date.format(format)
+}