feat: project setup

utils/env/loader.go

@@ -0,0 +1,41 @@
+package env
+
+import (
+	"os"
+	"strconv"
+)
+
+// GetStringOrNull retrieves a string environment variable or returns the default value if not set
+func GetString(name string, defaultValue string) string {
+	value := os.Getenv(name)
+	if value == "" {
+		return defaultValue
+	}
+	return value
+}
+
+// GetIntOrNull retrieves an int environment variable or returns the default value if not set
+func GetInt(name string, defaultValue int) int {
+	value := os.Getenv(name)
+	if value == "" {
+		return defaultValue
+	}
+	intValue, err := strconv.Atoi(value)
+	if err != nil {
+		return defaultValue
+	}
+	return intValue
+}
+
+// GetBoolOrNull retrieves a bool environment variable or returns the default value if not set
+func GetBool(name string, defaultValue bool) bool {
+	value := os.Getenv(name)
+	if value == "" {
+		return defaultValue
+	}
+	boolValue, err := strconv.ParseBool(value)
+	if err != nil {
+		return defaultValue
+	}
+	return boolValue
+}