0xtrails/src/time.ts

SDK for Trails

export const formatRelativeDate = (dateString?: string) => {
  if (!dateString) return { relative: null, full: null }

  try {
    const date = new Date(dateString)
    const now = new Date()
    const diffMs = now.getTime() - date.getTime()
    const diffSeconds = Math.floor(diffMs / 1000)
    const diffMinutes = Math.floor(diffSeconds / 60)
    const diffHours = Math.floor(diffMinutes / 60)
    const diffDays = Math.floor(diffHours / 24)
    const diffWeeks = Math.floor(diffDays / 7)
    const diffMonths = Math.floor(diffDays / 30)
    const diffYears = Math.floor(diffDays / 365)

    let relative: string
    if (diffSeconds < 60) {
      relative = "just now"
    } else if (diffMinutes < 60) {
      relative = `${diffMinutes}m ago`
    } else if (diffHours < 24) {
      relative = `${diffHours}h ago`
    } else if (diffDays < 7) {
      relative = diffDays === 1 ? "1 day ago" : `${diffDays} days ago`
    } else if (diffWeeks < 4) {
      relative = diffWeeks === 1 ? "1 week ago" : `${diffWeeks} weeks ago`
    } else if (diffMonths < 12) {
      relative = diffMonths === 1 ? "1 month ago" : `${diffMonths} months ago`
    } else {
      relative = diffYears === 1 ? "1 year ago" : `${diffYears} years ago`
    }

    const full = date.toLocaleDateString("en-US", {
      month: "short",
      day: "numeric",
      year: "numeric",
      hour: "2-digit",
      minute: "2-digit",
    })

    return { relative, full }
  } catch {
    return { relative: null, full: null }
  }
}