76 lines
1.8 KiB
Go
76 lines
1.8 KiB
Go
package i18n
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import (
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"time"
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"dappco.re/go/core"
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)
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// TimeAgo returns a localised relative time string.
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//
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// TimeAgo(time.Now().Add(-4 * time.Second)) // "just now"
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// TimeAgo(time.Now().Add(-5 * time.Minute)) // "5 minutes ago"
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func TimeAgo(t time.Time) string {
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duration := time.Since(t)
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if duration < 0 {
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duration = 0
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}
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switch {
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case duration < 5*time.Second:
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if text := T("time.just_now"); text != "time.just_now" {
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return text
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}
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return "just now"
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case duration < time.Minute:
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return FormatAgo(int(duration/time.Second), "second")
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case duration < time.Hour:
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return FormatAgo(int(duration.Minutes()), "minute")
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case duration < 24*time.Hour:
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return FormatAgo(int(duration.Hours()), "hour")
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case duration < 7*24*time.Hour:
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return FormatAgo(int(duration.Hours()/24), "day")
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case duration < 30*24*time.Hour:
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return FormatAgo(int(duration.Hours()/(24*7)), "week")
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case duration < 365*24*time.Hour:
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return FormatAgo(int(duration.Hours()/(24*30)), "month")
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default:
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return FormatAgo(int(duration.Hours()/(24*365)), "year")
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}
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}
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// FormatAgo formats "N unit ago" with proper pluralisation.
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func FormatAgo(count int, unit string) string {
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svc := Default()
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unit = normalizeAgoUnit(unit)
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if svc == nil {
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return core.Sprintf("%d %s ago", count, Pluralize(unit, count))
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}
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key := "time.ago." + unit
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result := svc.T(key, map[string]any{"Count": count})
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if result == key {
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return core.Sprintf("%d %s ago", count, Pluralize(unit, count))
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}
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return result
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}
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func normalizeAgoUnit(unit string) string {
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unit = core.Lower(core.Trim(unit))
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switch unit {
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case "seconds":
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return "second"
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case "minutes":
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return "minute"
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case "hours":
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return "hour"
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case "days":
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return "day"
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case "weeks":
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return "week"
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case "months":
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return "month"
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case "years":
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return "year"
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default:
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return unit
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}
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}
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