add a separate function to handle ConstructName

internal/utils/name.go

@@ -0,0 +1,17 @@
+package utils
+
+func ConstructName(firstName, familyName, defaultValue string) string {
+    name := defaultValue
+    if familyName != defaultValue {
+        if firstName != defaultValue {
+            name = firstName + " " + familyName
+        } else {
+            name = familyName
+        }
+    } else {
+        if firstName != defaultValue {
+            name = firstName
+        }
+    }
+    return name
+}