chore: make wallets unique by id before updating state (#2366)

Co-authored-by: Enes <[email protected]>

packages/core/src/controllers/ApiController.ts

@@ -188,7 +188,7 @@ export const ApiController = {
       ...(images as string[]).map(id => ApiController._fetchWalletImage(id)),
       CoreHelperUtil.wait(300)
     ])
-    state.wallets = [...state.wallets, ...data]
+    state.wallets = CoreHelperUtil.uniqueBy([...state.wallets, ...data], 'id')
     state.count = count > state.count ? count : state.count
     state.page = page
   },

packages/core/src/utils/CoreHelperUtil.ts

@@ -267,5 +267,19 @@ export const CoreHelperUtil = {
     }
 
     return false
+  },
+
+  uniqueBy<T>(arr: T[], key: keyof T) {
+    const set = new Set()
+
+    return arr.filter(item => {
+      const keyValue = item[key]
+      if (set.has(keyValue)) {
+        return false
+      }
+      set.add(keyValue)
+
+      return true
+    })
   }
 }