fix: refs

server/refs/string.go

@@ -0,0 +1,19 @@
+package refs
+
+// NewStringRef returns a reference to a string with given value
+func NewStringRef(v string) *string {
+	return &v
+}
+
+// StringValue returns the value of the given string ref
+func StringValue(r *string, defaultValue ...string) string {
+	if r != nil {
+		return *r
+	}
+	if len(defaultValue) > 0 {
+		return defaultValue[0]
+	}
+	return ""
+}
+
+