From 00d9a8e5f9a13ee06a0db993b904c70197ca42b3 Mon Sep 17 00:00:00 2001
From: dscyrescotti <dscyrescotti@gmail.com>
Date: Sun, 14 Jul 2024 15:56:29 +0700
Subject: [PATCH] bug: fix dead lock on background context thread

---
 .../Elements/Geometries/Stroke/Strokes/PenStroke.swift      | 2 +-
 Memola/Persistence/Core/Persistence.swift                   | 6 ++----
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/Memola/Canvas/Elements/Geometries/Stroke/Strokes/PenStroke.swift b/Memola/Canvas/Elements/Geometries/Stroke/Strokes/PenStroke.swift
index eed64e8..f633904 100644
--- a/Memola/Canvas/Elements/Geometries/Stroke/Strokes/PenStroke.swift
+++ b/Memola/Canvas/Elements/Geometries/Stroke/Strokes/PenStroke.swift
@@ -101,7 +101,7 @@ final class PenStroke: Stroke, @unchecked Sendable {
         fetchRequest.predicate = NSPredicate(format: "ANY strokes == %@", stroke)
 
         do {
-            let erasers = try withPersistenceSync(\.backgroundContext) { context in
+            let erasers = try withPersistenceContext(\.backgroundContext) { context in
                 try context.fetch(fetchRequest)
             }
             return erasers
diff --git a/Memola/Persistence/Core/Persistence.swift b/Memola/Persistence/Core/Persistence.swift
index 3597225..df7c3a2 100644
--- a/Memola/Persistence/Core/Persistence.swift
+++ b/Memola/Persistence/Core/Persistence.swift
@@ -110,9 +110,7 @@ func withPersistenceSync(_ keypath: KeyPath<Persistence, NSManagedObjectContext>
     }
 }
 
-func withPersistenceSync<T>(_ keypath: KeyPath<Persistence, NSManagedObjectContext>, _ task: @escaping (NSManagedObjectContext) throws -> T) throws -> T {
+func withPersistenceContext<T>(_ keypath: KeyPath<Persistence, NSManagedObjectContext>, _ task: @escaping (NSManagedObjectContext) throws -> T) throws -> T {
     let context = Persistence.shared[keyPath: keypath]
-    return try context.performAndWait {
-        return try task(context)
-    }
+    return try task(context)
 }