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code/base-project/base-app/src/utils/time.ts

@@ -68,3 +68,40 @@ export function isInMonth(date: string, month: string): boolean {
   // month 形如 "2025-01"
   return dayjs(date).format('YYYY-MM') === month
 }
+
+export function formatRelativeTime(date: string | Date | number): string {
+  if (typeof date === 'string' && !date.trim()) {
+    return '暂无活跃'
+  }
+
+  const d = dayjs(date)
+  if (!d.isValid())
+    return '暂无活跃'
+
+  const now = dayjs()
+  const diff = now.diff(d, 'second') // 相差秒数
+
+  if (diff < 60) {
+    return '刚刚'
+  }
+  else if (diff < 3600) {
+    const minutes = Math.floor(diff / 60)
+    return `${minutes}分钟前`
+  }
+  else if (diff < 86400) {
+    const hours = Math.floor(diff / 3600)
+    return `${hours}小时前`
+  }
+  else if (diff < 2592000) { // 30天以内
+    const days = Math.floor(diff / 86400)
+    return `${days}天前`
+  }
+  else if (diff < 31536000) { // 1年以内
+    const months = Math.floor(diff / 2592000)
+    return `${months}个月前`
+  }
+  else {
+    const years = Math.floor(diff / 31536000)
+    return `${years}年前`
+  }
+}