new fields

config/helper.go

@@ -1,6 +1,11 @@
 package config
 
-import "os"
+import (
+	log "github.com/sirupsen/logrus"
+	"os"
+	"strconv"
+	"time"
+)
 
 func getEnv(key, fallback string) string {
 	if value, ok := os.LookupEnv(key); ok {
@@ -8,3 +13,16 @@ func getEnv(key, fallback string) string {
 	}
 	return fallback
 }
+
+func getEnvSeconds(key string, fallback int) time.Duration {
+	if value, ok := os.LookupEnv(key); ok {
+		num, err := strconv.Atoi(value)
+		if err != nil {
+			log.Printf("Error converting %v to int, using default value - 60 seconds", key)
+			return time.Duration(60) * time.Second
+		}
+
+		return time.Duration(num) * time.Second
+	}
+	return time.Duration(fallback) * time.Second
+}