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[AltStoreCore] Adds @AsyncManaged property wrapper

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Same as @Managed, except it supports using Swift Concurrency to fetch values from its managedObject’s managedObjectContext.
This commit is contained in:
Riley Testut
2023-04-04 14:11:58 -05:00
committed by Magesh K
parent fc99fb32a4
commit 12ca34f40f
2 changed files with 87 additions and 1 deletions
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6
AltStore.xcodeproj/project.pbxproj
View File

@@ -341,10 +341,10 @@
BFF435D8255CBDAB00DD724F /* ALTApplication+AltStoreApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = BFF435D7255CBDAB00DD724F /* ALTApplication+AltStoreApp.swift */; };
BFF615A82510042B00484D3B /* AltStoreCore.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = BF66EE7E2501AE50007EE018 /* AltStoreCore.framework */; };
BFF7C9342578492100E55F36 /* ALTAnisetteData.m in Sources */ = {isa = PBXBuildFile; fileRef = BFB49AA823834CF900D542D9 /* ALTAnisetteData.m */; };
D519AD46292D665B004B12F9 /* Managed.swift in Sources */ = {isa = PBXBuildFile; fileRef = BFB39B5B252BC10E00D1BE50 /* Managed.swift */; };
D51AD27E29356B7B00967AAA /* ALTWrappedError.h in Headers */ = {isa = PBXBuildFile; fileRef = D51AD27C29356B7B00967AAA /* ALTWrappedError.h */; settings = {ATTRIBUTES = (Public, ); }; };
D51AD27F29356B7B00967AAA /* ALTWrappedError.m in Sources */ = {isa = PBXBuildFile; fileRef = D51AD27D29356B7B00967AAA /* ALTWrappedError.m */; };
D51AD28029356B8000967AAA /* ALTWrappedError.m in Sources */ = {isa = PBXBuildFile; fileRef = D51AD27D29356B7B00967AAA /* ALTWrappedError.m */; };
D519AD46292D665B004B12F9 /* Managed.swift in Sources */ = {isa = PBXBuildFile; fileRef = BFB39B5B252BC10E00D1BE50 /* Managed.swift */; };
D52C08EE28AEC37A006C4AE5 /* AppVersion.swift in Sources */ = {isa = PBXBuildFile; fileRef = D52C08ED28AEC37A006C4AE5 /* AppVersion.swift */; };
D533E8B72727841800A9B5DD /* libAppleArchive.tbd in Frameworks */ = {isa = PBXBuildFile; fileRef = D533E8B62727841800A9B5DD /* libAppleArchive.tbd */; settings = {ATTRIBUTES = (Weak, ); }; };
D533E8BE2727BBF800A9B5DD /* libcurl.a in Frameworks */ = {isa = PBXBuildFile; fileRef = D533E8BD2727BBF800A9B5DD /* libcurl.a */; };
@@ -375,6 +375,7 @@
D5E3FB9828FDFAD90034B72C /* NSError+AltStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = BF6C336124197D700034FD24 /* NSError+AltStore.swift */; };
D5F2F6A92720B7C20081CCF5 /* PatchViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D5F2F6A82720B7C20081CCF5 /* PatchViewController.swift */; };
D5F48B4829CCF21B002B52A4 /* AltStore+Async.swift in Sources */ = {isa = PBXBuildFile; fileRef = D5F48B4729CCF21B002B52A4 /* AltStore+Async.swift */; };
D5F48B4C29CD0C48002B52A4 /* AsyncManaged.swift in Sources */ = {isa = PBXBuildFile; fileRef = D5F48B4929CD0B67002B52A4 /* AsyncManaged.swift */; };
D5F5AF2E28FDD2EC00C938F5 /* TestErrors.swift in Sources */ = {isa = PBXBuildFile; fileRef = D5F5AF2D28FDD2EC00C938F5 /* TestErrors.swift */; };
D5F5AF7D28ECEA990067C736 /* ErrorDetailsViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D5F5AF7C28ECEA990067C736 /* ErrorDetailsViewController.swift */; };
D5F99A1828D11DB500476A16 /* AltStore10ToAltStore11.xcmappingmodel in Sources */ = {isa = PBXBuildFile; fileRef = D5F99A1728D11DB500476A16 /* AltStore10ToAltStore11.xcmappingmodel */; };
@@ -918,6 +919,7 @@
D5E1E7C028077DE90016FC96 /* FetchTrustedSourcesOperation.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FetchTrustedSourcesOperation.swift; sourceTree = "<group>"; };
D5F2F6A82720B7C20081CCF5 /* PatchViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PatchViewController.swift; sourceTree = "<group>"; };
D5F48B4729CCF21B002B52A4 /* AltStore+Async.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "AltStore+Async.swift"; sourceTree = "<group>"; };
D5F48B4929CD0B67002B52A4 /* AsyncManaged.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AsyncManaged.swift; sourceTree = "<group>"; };
D5F5AF2D28FDD2EC00C938F5 /* TestErrors.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TestErrors.swift; sourceTree = "<group>"; };
D5F5AF7C28ECEA990067C736 /* ErrorDetailsViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ErrorDetailsViewController.swift; sourceTree = "<group>"; };
D5F99A1728D11DB500476A16 /* AltStore10ToAltStore11.xcmappingmodel */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcmappingmodel; path = AltStore10ToAltStore11.xcmappingmodel; sourceTree = "<group>"; };
@@ -1396,6 +1398,7 @@
isa = PBXGroup;
children = (
BFB39B5B252BC10E00D1BE50 /* Managed.swift */,
D5F48B4929CD0B67002B52A4 /* AsyncManaged.swift */,
BF66EE8E2501AEBC007EE018 /* ALTAppPermission.h */,
BF66EE912501AEBC007EE018 /* ALTAppPermission.m */,
BF66EE922501AEBC007EE018 /* ALTPatreonBenefitType.h */,
@@ -2594,6 +2597,7 @@
D5F48B4829CCF21B002B52A4 /* AltStore+Async.swift in Sources */,
BF66EED92501AECA007EE018 /* Team.swift in Sources */,
BF66EED12501AECA007EE018 /* AltStore3ToAltStore4.xcmappingmodel in Sources */,
D5F48B4C29CD0C48002B52A4 /* AsyncManaged.swift in Sources */,
BFAECC5C2501B0A400528F27 /* CFNotificationName+AltStore.m in Sources */,
BF66EED82501AECA007EE018 /* SecureValueTransformer.swift in Sources */,
BF8B17EB250AC40000F8157F /* FileManager+SharedDirectories.swift in Sources */,

82
AltStoreCore/Types/AsyncManaged.swift Normal file
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@@ -0,0 +1,82 @@
//
// AsyncManaged.swift
// AltStore
//
// Created by Riley Testut on 3/30/23.
// Copyright © 2023 Riley Testut. All rights reserved.
//
import Foundation
import CoreData
@propertyWrapper @dynamicMemberLookup
public struct AsyncManaged<ManagedObject>
{
public var wrappedValue: ManagedObject {
didSet {
self.managedObjectContext = self.managedObject?.managedObjectContext
}
}
public var projectedValue: AsyncManaged<ManagedObject> {
return self
}
private var managedObjectContext: NSManagedObjectContext?
private var managedObject: NSManagedObject? {
return self.wrappedValue as? NSManagedObject
}
public init(wrappedValue: ManagedObject)
{
self.wrappedValue = wrappedValue
self.managedObjectContext = self.managedObject?.managedObjectContext
}
}
public extension AsyncManaged
{
// Fetch multiple values.
func get<T>(_ closure: @escaping (ManagedObject) -> T) async -> T
{
if let context = self.managedObjectContext
{
return await context.performAsync {
closure(self.wrappedValue)
}
}
else
{
return closure(self.wrappedValue)
}
}
}
/// @dynamicMemberLookup
extension AsyncManaged
{
public subscript<T>(dynamicMember keyPath: KeyPath<ManagedObject, T>) -> T {
get async {
guard let context = self.managedObjectContext else {
return self.wrappedValue[keyPath: keyPath]
}
return await context.performAsync {
return self.wrappedValue[keyPath: keyPath]
}
}
}
// Optionals
public subscript<Wrapped, T>(dynamicMember keyPath: KeyPath<Wrapped, T>) -> T? where ManagedObject == Optional<Wrapped> {
get async {
guard let context = self.managedObjectContext else {
return self.wrappedValue?[keyPath: keyPath]
}
return await context.performAsync {
return self.wrappedValue?[keyPath: keyPath]
}
}
}
}