From 57f29262e3fe7fa2d1b622febc329b455d3bd4a1 Mon Sep 17 00:00:00 2001
From: Hykilpikonna <admin@moecraft.cc>
Date: Sat, 21 Dec 2019 13:40:34 -0500
Subject: [PATCH] [O] Separate checkIndex

---
 src/logic/nav-controller.ts | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/logic/nav-controller.ts b/src/logic/nav-controller.ts
index 6aa4177..270432f 100644
--- a/src/logic/nav-controller.ts
+++ b/src/logic/nav-controller.ts
@@ -48,16 +48,13 @@ export default class NavController
      */
     updateIndex(index: Index | string, history?: boolean)
     {
-        // Convert index format if it is hash only
-        if (typeof index == 'string') index = {hash: index, identifier: index};
+        index = this.checkIndex(index);
 
         // Call custom event
         if (this.updateCallback != null) this.updateCallback();
 
         // Null case
         if (history == null) history = true;
-        if (index.title == null) index.title = FormatUtils.toTitleCase(index.hash);
-
         // Record history or not
         if (history)
         {
@@ -78,6 +75,20 @@ export default class NavController
         this.index = index;
     }
 
+    /**
+     * Check index conversion
+     *
+     * @param index Hash and title | Hash only
+     * @return Index Hash and title
+     */
+    private checkIndex(index: Index | string): Index
+    {
+        // Convert index format if it is hash only
+        if (typeof index == 'string') index = {hash: index, identifier: index};
+        if (index.title == null) index.title = FormatUtils.toTitleCase(index.hash);
+        return index;
+    }
+
     get id(): string
     {
         return this.index.identifier