From 212eae20eb33d224525c52cea600b86fb2fd1126 Mon Sep 17 00:00:00 2001
From: Shravya Ramesh <shravs1208@gmail.com>
Date: Fri, 5 Feb 2021 12:07:02 -0800
Subject: checks if user already in friendlist before update

---
 src/store/reducers/userFriendsReducer.ts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/store/reducers/userFriendsReducer.ts b/src/store/reducers/userFriendsReducer.ts
index 2041a181..92402db1 100644
--- a/src/store/reducers/userFriendsReducer.ts
+++ b/src/store/reducers/userFriendsReducer.ts
@@ -11,8 +11,14 @@ const userFriendsSlice = createSlice({
 
     updateFriends: (state, action) => {
       const {isFriend, data} = action.payload;
-      if (!isFriend) state.friends.push(data);
-      else {
+      if (!isFriend) {
+        const friendInList: boolean = state.friends.some(
+          (friend) => friend.username === data.username,
+        );
+        if (!friendInList) {
+          state.friends.push(data);
+        }
+      } else {
         state.friends = state.friends.filter(
           (friend) => friend.username !== data.username,
         );
-- 
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