From db3bf48f7ec27a45bd92c064e32cc7c666948691 Mon Sep 17 00:00:00 2001
From: Simon Risse <9327096+r1sim@users.noreply.github.com>
Date: Sat, 13 Sep 2025 19:45:08 +0200
Subject: [PATCH 1/2] perf: use `LazyVStack` for music queue

This significantly reduces the memory usage
---
 flo/PlayerView.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/flo/PlayerView.swift b/flo/PlayerView.swift
index 36345aa..a770592 100644
--- a/flo/PlayerView.swift
+++ b/flo/PlayerView.swift
@@ -97,7 +97,7 @@ struct PlayerView: View {
           .padding(.bottom, 5)
 
           ScrollView {
-            VStack(alignment: .leading) {
+            LazyVStack(alignment: .leading) {
               ForEach(viewModel.queue.indices, id: \.self) { idx in
                 HStack(alignment: .top) {
                   VStack(alignment: .leading) {

From a30b3102bff66d5078362e4aa4e3a6233647259d Mon Sep 17 00:00:00 2001
From: Simon Risse <9327096+r1sim@users.noreply.github.com>
Date: Sat, 13 Sep 2025 19:47:53 +0200
Subject: [PATCH 2/2] perf: use batch api in addToQueue

The batch api is a lot faster when inserting many of items
---
 flo/Shared/Services/PlaybackService.swift | 31 ++++++++++++-----------
 1 file changed, 16 insertions(+), 15 deletions(-)

diff --git a/flo/Shared/Services/PlaybackService.swift b/flo/Shared/Services/PlaybackService.swift
index 2d5ca52..0a4e5bb 100644
--- a/flo/Shared/Services/PlaybackService.swift
+++ b/flo/Shared/Services/PlaybackService.swift
@@ -31,23 +31,24 @@ class PlaybackService {
   func addToQueue<T: Playable>(item: T, isFromLocal: Bool = false) -> [QueueEntity] {
     self.clearQueue()
 
-    for song in item.songs {
-      let queue = QueueEntity(context: CoreDataManager.shared.viewContext)
-
-      queue.id = song.mediaFileId == "" ? song.id : song.mediaFileId
-      queue.albumId = song.albumId
-      queue.albumName = item.name
-      queue.artistName = song.artist
-      queue.bitRate = Int16(song.bitRate)
-      queue.sampleRate = Int32(song.sampleRate)
-      queue.songName = song.title
-      queue.suffix = song.suffix
-      queue.isFromLocal = isFromLocal
-      queue.duration = song.duration
-
-      CoreDataManager.shared.saveRecord()
+    let objects = item.songs.map { song in
+        return [
+            "id": song.mediaFileId == "" ? song.id : song.mediaFileId,
+            "albumId": song.albumId,
+            "albumName": item.name,
+            "artistName": song.artist,
+            "bitRate": song.bitRate,
+            "sampleRate": song.sampleRate,
+            "songName": song.title,
+            "suffix": song.suffix,
+            "isFromLocal": isFromLocal,
+            "duration": song.duration
+        ] as [String : Any]
     }
 
+    let request = NSBatchInsertRequest(entity: QueueEntity.entity(), objects: objects)
+    _ = try? CoreDataManager.shared.viewContext.execute(request)
+
     return self.getQueue()
   }
 }