From 00e7d5b3a6e7105d3cf8abad66e952a18ad6169c Mon Sep 17 00:00:00 2001
From: Danh <nguyenhoaidanh2096@gmail.com>
Date: Wed, 1 Nov 2023 11:47:09 +0700
Subject: [PATCH] prevent duplicate

---
 src/state/campaigns/reducer.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/state/campaigns/reducer.ts b/src/state/campaigns/reducer.ts
index e9d12693dc..1bb05e7bfc 100644
--- a/src/state/campaigns/reducer.ts
+++ b/src/state/campaigns/reducer.ts
@@ -69,9 +69,15 @@ export default createReducer<CampaignsState>(initialState, builder =>
       }
     })
     .addCase(setCampaignDataByPage, (state, { payload: { campaigns, isReset } }) => {
+      const oldData = state.data
+      const newData = isReset
+        ? campaigns
+        : oldData.some(e => e.id === campaigns[0]?.id)
+        ? oldData
+        : oldData.concat(campaigns)
       return {
         ...state,
-        data: isReset ? campaigns : state.data.concat(campaigns),
+        data: newData,
       }
     })
     .addCase(setLoadingCampaignData, (state, { payload: loading }) => {