goext/timeext/duration.go

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package timeext
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import (
"fmt"
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"gogs.mikescher.com/BlackForestBytes/goext/langext"
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"time"
)
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func FromNanoseconds[T langext.NumberConstraint](v T) time.Duration {
return time.Duration(int64(float64(v) * float64(time.Nanosecond)))
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}
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func FromMicroseconds[T langext.NumberConstraint](v T) time.Duration {
return time.Duration(int64(float64(v) * float64(time.Microsecond)))
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}
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func FromMilliseconds[T langext.NumberConstraint](v T) time.Duration {
return time.Duration(int64(float64(v) * float64(time.Millisecond)))
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}
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func FromSeconds[T langext.NumberConstraint](v T) time.Duration {
return time.Duration(int64(float64(v) * float64(time.Second)))
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}
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func FromMinutes[T langext.NumberConstraint](v T) time.Duration {
return time.Duration(int64(float64(v) * float64(time.Minute)))
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}
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func FromHours[T langext.NumberConstraint](v T) time.Duration {
return time.Duration(int64(float64(v) * float64(time.Hour)))
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}
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func FromDays[T langext.NumberConstraint](v T) time.Duration {
return time.Duration(int64(float64(v) * float64(24) * float64(time.Hour)))
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}
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func FormatNaturalDurationEnglish(iv time.Duration) string {
if sec := int64(iv.Seconds()); sec < 180 {
if sec == 1 {
return "1 second ago"
} else {
return fmt.Sprintf("%d seconds ago", sec)
}
}
if min := int64(iv.Minutes()); min < 180 {
return fmt.Sprintf("%d minutes ago", min)
}
if hours := int64(iv.Hours()); hours < 72 {
return fmt.Sprintf("%d hours ago", hours)
}
if days := int64(iv.Hours() / 24.0); days < 21 {
return fmt.Sprintf("%d days ago", days)
}
if weeks := int64(iv.Hours() / 24.0 / 7.0); weeks < 12 {
return fmt.Sprintf("%d weeks ago", weeks)
}
if months := int64(iv.Hours() / 24.0 / 7.0 / 30); months < 36 {
return fmt.Sprintf("%d months ago", months)
}
years := int64(iv.Hours() / 24.0 / 7.0 / 365)
return fmt.Sprintf("%d years ago", years)
}