From 1633935fb85944404b2da804c66bfbe8dcd0798d Mon Sep 17 00:00:00 2001
From: Lawin0129 <lawinfriad99@gmail.com>
Date: Thu, 25 Nov 2021 20:15:30 +0000
Subject: [PATCH] Add item check for slot item in collection book

---
 index.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/index.js b/index.js
index 818da87..ae46ad0 100644
--- a/index.js
+++ b/index.js
@@ -3323,6 +3323,17 @@ express.post("/fortnite/api/game/v2/profile/*/client/SlotItemInCollectionBook",
             "profileCommandRevision": collection_book_profile.commandRevision || 0,
         })
 
+        for (var key in collection_book_profile.items) {
+            if (profile.items[req.body.itemId].templateId.toLowerCase() == collection_book_profile.items[key].templateId.toLowerCase()) {
+                delete collection_book_profile.items[key];
+
+                ApplyProfileChanges.push({
+                    "changeType": "itemRemoved",
+                    "itemId": key
+                })
+            }
+        }
+
         collection_book_profile.items[req.body.itemId] = profile.items[req.body.itemId];
 
         delete profile.items[req.body.itemId];