update

utils/chrono/meter.go

@@ -0,0 +1,34 @@
+package chrono
+
+import (
+	"time"
+
+	. "github.com/navidrome/navidrome/utils/gg"
+)
+
+// Meter is a simple stopwatch
+type Meter struct {
+	elapsed time.Duration
+	mark    *time.Time
+}
+
+func (m *Meter) Start() {
+	m.mark = P(time.Now())
+}
+
+func (m *Meter) Stop() time.Duration {
+	if m.mark == nil {
+		return m.elapsed
+	}
+	m.elapsed += time.Since(*m.mark)
+	m.mark = nil
+	return m.elapsed
+}
+
+func (m *Meter) Elapsed() time.Duration {
+	elapsed := m.elapsed
+	if m.mark != nil {
+		elapsed += time.Since(*m.mark)
+	}
+	return elapsed
+}