init

server/internal/config/duration.go

@@ -0,0 +1,31 @@
+package config
+
+import (
+	"encoding/json"
+	"time"
+)
+
+func (d *Duration) UnmarshalJSON(b []byte) error {
+	var s string
+	if err := json.Unmarshal(b, &s); err == nil {
+		v, parseErr := time.ParseDuration(s)
+		if parseErr != nil {
+			return parseErr
+		}
+		*d = Duration(v)
+		return nil
+	}
+
+	var n int64
+	if err := json.Unmarshal(b, &n); err != nil {
+		return err
+	}
+	*d = Duration(time.Duration(n))
+	return nil
+}
+
+func (d Duration) MarshalJSON() ([]byte, error) {
+	return json.Marshal(time.Duration(d).String())
+}
+
+type Duration time.Duration