From d12108411f9b315ab283fcd5a643959605c7e055 Mon Sep 17 00:00:00 2001
From: shannon <shannon@joinmastodon.org>
Date: Mon, 6 Jan 2025 15:36:44 -0500
Subject: [PATCH] Definitely remove duplicates before setting new records

Contributes to IOS-351
---
 .../MastodonCore/DataController/FeedDataController.swift    | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/MastodonSDK/Sources/MastodonCore/DataController/FeedDataController.swift b/MastodonSDK/Sources/MastodonCore/DataController/FeedDataController.swift
index 8322de8c6..a791e649f 100644
--- a/MastodonSDK/Sources/MastodonCore/DataController/FeedDataController.swift
+++ b/MastodonSDK/Sources/MastodonCore/DataController/FeedDataController.swift
@@ -34,12 +34,14 @@ final public class FeedDataController {
     
     public func setRecordsAfterFiltering(_ newRecords: [MastodonFeed]) async {
         guard let filterBox = StatusFilterService.shared.activeFilterBox else { self.records = newRecords; return }
-        self.records = await self.filter(newRecords, forFeed: kind, with: filterBox)
+        let filtered = await self.filter(newRecords, forFeed: kind, with: filterBox)
+        self.records = filtered.removingDuplicates()
     }
     
     public func appendRecordsAfterFiltering(_ additionalRecords: [MastodonFeed]) async {
         guard let filterBox = StatusFilterService.shared.activeFilterBox else { self.records += additionalRecords; return }
-        self.records += await self.filter(additionalRecords, forFeed: kind, with: filterBox)
+        let newRecords = await self.filter(additionalRecords, forFeed: kind, with: filterBox)
+        self.records = (self.records + newRecords).removingDuplicates()
     }
     
     public func loadInitial(kind: MastodonFeed.Kind) {