xiaoxia-saas/apps/web/src/pages/duplication/utils.ts

/** 根据查重率获取风险等级 */
export const getRiskLevel = (rate?: number): "low" | "medium" | "high" => {
  if (rate === undefined) return "low"
  if (rate <= 10) return "low"
  if (rate <= 30) return "medium"
  return "high"
}

/** 格式化时间（秒 → mm:ss） */
export const formatTime = (seconds: number) => {
  const m = Math.floor(seconds / 60)
  const s = Math.floor(seconds % 60)
  return `${m.toString().padStart(2, "0")}:${s.toString().padStart(2, "0")}`
}

/** 格式化文件大小 */
export const formatSize = (bytes: number) => {
  if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(0)} KB`
  if (bytes < 1024 * 1024 * 1024) return `${(bytes / 1024 / 1024).toFixed(1)} MB`
  return `${(bytes / 1024 / 1024 / 1024).toFixed(2)} GB`
}

/** 格式化时长 */
export const formatDuration = (seconds?: number) => {
  if (!seconds) return "-"
  const totalSec = Math.round(seconds)
  const m = Math.floor(totalSec / 60)
  const s = totalSec % 60
  return m > 0 ? `${m}分${s}秒` : `${s}秒`
}