From 3201c2bf8ec783dc201473a3e2857a90fcd64b2a Mon Sep 17 00:00:00 2001
From: Jonni Liljamo <jonni@liljamo.com>
Date: Wed, 11 Oct 2023 15:51:17 +0300
Subject: [PATCH] feat: util load int32 env

---
 util/env.go | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/util/env.go b/util/env.go
index c97907d..5a57019 100644
--- a/util/env.go
+++ b/util/env.go
@@ -26,6 +26,20 @@ func LoadEnvStr(key string, def string) string {
 	return def
 }
 
+func LoadEnvInt32(key string, def int32) int32 {
+	value, found := os.LookupEnv(key)
+	if found {
+		res, err := strconv.ParseInt(value, 10, 32)
+		if err != nil {
+			log.Fatalf("[erya] Environment variable %s failed to parse to int32 from '%s'", key, value)
+		}
+		return int32(res)
+	}
+
+	log.Printf("[erya] Environment variable %s is empty, using default '%d'", key, def)
+	return def
+}
+
 func LoadEnvBool(key string, def bool) bool {
 	value, found := os.LookupEnv(key)
 	if found {
-- 
2.44.1