ollama source for Momentry Core verification

format/time.go

@@ -0,0 +1,70 @@
+package format
+
+import (
+	"fmt"
+	"math"
+	"strings"
+	"time"
+)
+
+// humanDuration returns a human-readable approximation of a
+// duration (eg. "About a minute", "4 hours ago", etc.).
+func humanDuration(d time.Duration) string {
+	seconds := int(d.Seconds())
+
+	switch {
+	case seconds < 1:
+		return "Less than a second"
+	case seconds == 1:
+		return "1 second"
+	case seconds < 60:
+		return fmt.Sprintf("%d seconds", seconds)
+	}
+
+	minutes := int(d.Minutes())
+	switch {
+	case minutes == 1:
+		return "About a minute"
+	case minutes < 60:
+		return fmt.Sprintf("%d minutes", minutes)
+	}
+
+	hours := int(math.Round(d.Hours()))
+	switch {
+	case hours == 1:
+		return "About an hour"
+	case hours < 48:
+		return fmt.Sprintf("%d hours", hours)
+	case hours < 24*7*2:
+		return fmt.Sprintf("%d days", hours/24)
+	case hours < 24*30*2:
+		return fmt.Sprintf("%d weeks", hours/24/7)
+	case hours < 24*365*2:
+		return fmt.Sprintf("%d months", hours/24/30)
+	}
+
+	return fmt.Sprintf("%d years", int(d.Hours())/24/365)
+}
+
+func HumanTime(t time.Time, zeroValue string) string {
+	return humanTime(t, zeroValue)
+}
+
+func HumanTimeLower(t time.Time, zeroValue string) string {
+	return strings.ToLower(humanTime(t, zeroValue))
+}
+
+func humanTime(t time.Time, zeroValue string) string {
+	if t.IsZero() {
+		return zeroValue
+	}
+
+	delta := time.Since(t)
+	if int(delta.Hours())/24/365 < -20 {
+		return "Forever"
+	} else if delta < 0 {
+		return humanDuration(-delta) + " from now"
+	}
+
+	return humanDuration(delta) + " ago"
+}