From 4c0fae19eeed19547d8d8d93e9761e218d296337 Mon Sep 17 00:00:00 2001
From: Arkadiusz Fal <arek@arekf.net>
Date: Fri, 16 Dec 2022 21:38:33 +0100
Subject: [PATCH] Feed calculation logic change

---
 Model/FeedModel.swift         | 4 +++-
 Model/HistoryModel.swift      | 2 --
 Shared/Videos/WatchView.swift | 2 --
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/Model/FeedModel.swift b/Model/FeedModel.swift
index 3e13b782..4189d250 100644
--- a/Model/FeedModel.swift
+++ b/Model/FeedModel.swift
@@ -130,7 +130,9 @@ final class FeedModel: ObservableObject, CacheModel {
                 }
 
                 let byChannel = Dictionary(grouping: unwatched) { $0.channel.id }.mapValues(\.count)
-                self.unwatchedByChannel[account] = byChannel
+                if self.unwatchedByChannel[account] != byChannel {
+                    self.unwatchedByChannel[account] = byChannel
+                }
             }
         }
     }
diff --git a/Model/HistoryModel.swift b/Model/HistoryModel.swift
index 14653419..bb23d1a6 100644
--- a/Model/HistoryModel.swift
+++ b/Model/HistoryModel.swift
@@ -107,8 +107,6 @@ extension PlayerModel {
             self.context.delete(watch)
 
             try? self.context.save()
-
-            FeedModel.shared.calculateUnwatchedFeed()
         }
     }
 
diff --git a/Shared/Videos/WatchView.swift b/Shared/Videos/WatchView.swift
index 64e253d8..2128b8e8 100644
--- a/Shared/Videos/WatchView.swift
+++ b/Shared/Videos/WatchView.swift
@@ -42,8 +42,6 @@ struct WatchView: View {
         } else {
             Watch.markAsWatched(videoID: watch?.videoID ?? videoID, account: AccountsModel.shared.current, duration: watch?.videoDuration ?? duration, context: backgroundContext)
         }
-
-        FeedModel.shared.calculateUnwatchedFeed()
     }
 
     var imageSystemName: String {