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Code Issues 95 Packages Projects Releases 10 Wiki Activity

WIP

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John Estropia
2026-07-15 11:50:43 +09:00
parent 7db1cfecfb
commit 890e150b95
135 changed files with 2895 additions and 2526 deletions
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Sources/ObjectMonitor.swift
+34 -22
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@@ -39,7 +39,7 @@ import CoreData
Observers registered via `addObserver(_:)` are not retained. `ObjectMonitor` only keeps a `weak` reference to all observers, thus keeping itself free from retain-cycles.
*/
public final class ObjectMonitor<O: DynamicObject>: Hashable, ObjectRepresentation, @unchecked Sendable {
public final class ObjectMonitor<O: DynamicObject>: Hashable, ObjectRepresentation, Sendable {
/**
Returns the `DynamicObject` instance being observed, or `nil` if the object was already deleted.
@@ -71,6 +71,7 @@ public final class ObjectMonitor<O: DynamicObject>: Hashable, ObjectRepresentati
- parameter observer: an `ObjectObserver` to send change notifications to
*/
@MainActor
public func addObserver<U: ObjectObserver & Sendable>(_ observer: U) where U.ObjectEntityType == O {
self.unregisterObserver(observer)
@@ -111,6 +112,7 @@ public final class ObjectMonitor<O: DynamicObject>: Hashable, ObjectRepresentati
- parameter observer: an `ObjectObserver` to unregister notifications to
*/
@MainActor
public func removeObserver<U: ObjectObserver>(_ observer: U) where U.ObjectEntityType == O {
self.unregisterObserver(observer)
@@ -165,11 +167,13 @@ public final class ObjectMonitor<O: DynamicObject>: Hashable, ObjectRepresentati
// MARK: AnyObjectRepresentation
public func objectID() -> O.ObjectID {
@_spi(Internals)
public func cs_id() -> NSManagedObjectID {
return self.id
}
@_spi(Internals)
public func cs_dataStack() -> DataStack? {
return self.context.parentStack
@@ -182,7 +186,7 @@ public final class ObjectMonitor<O: DynamicObject>: Hashable, ObjectRepresentati
public func asPublisher(in dataStack: DataStack) -> ObjectPublisher<O> {
return dataStack.unsafeContext().objectPublisher(objectID: self.id)
return dataStack.unsafeContext().objectPublisher(managedObjectID: self.id)
}
public func asReadOnly(in dataStack: DataStack) -> O? {
@@ -198,20 +202,20 @@ public final class ObjectMonitor<O: DynamicObject>: Hashable, ObjectRepresentati
public func asSnapshot(in dataStack: DataStack) -> ObjectSnapshot<O>? {
let context = dataStack.unsafeContext()
return ObjectSnapshot<O>(objectID: self.id, context: context)
return ObjectSnapshot<O>(managedObjectID: self.id, context: context)
}
public func asSnapshot(in transaction: BaseDataTransaction) -> ObjectSnapshot<O>? {
let context = transaction.unsafeContext()
return ObjectSnapshot<O>(objectID: self.id, context: context)
return ObjectSnapshot<O>(managedObjectID: self.id, context: context)
}
// MARK: Internal
internal init(
objectID: O.ObjectID,
objectID: NSManagedObjectID,
context: NSManagedObjectContext
) {
@@ -240,9 +244,13 @@ public final class ObjectMonitor<O: DynamicObject>: Hashable, ObjectRepresentati
fetchedResultsControllerDelegate.fetchedResultsController = fetchedResultsController
try! fetchedResultsController.performFetchFromSpecifiedStores()
self.lastCommittedAttributes = (self.object?.cs_toRaw().committedValues(forKeys: nil) as? [String: NSObject]) ?? [:]
self.lastCommittedAttributes.withLock {
$0 = (self.object?.cs_toRaw().committedValues(forKeys: nil) as? [String: NSObject]) ?? [:]
}
}
@MainActor
internal func registerObserver<U: AnyObject & Sendable>(
_ observer: U,
willChangeObject: @escaping @Sendable (
@@ -303,25 +311,29 @@ public final class ObjectMonitor<O: DynamicObject>: Hashable, ObjectRepresentati
return
}
let previousCommitedAttributes = self.lastCommittedAttributes
let currentCommitedAttributes = object.cs_toRaw().committedValues(forKeys: nil) as! [String: NSObject]
var changedKeys = Set<String>()
for key in currentCommitedAttributes.keys {
let changedKeys = self.lastCommittedAttributes.withLock {
if previousCommitedAttributes[key] != currentCommitedAttributes[key] {
let previousCommitedAttributes = $0
let currentCommitedAttributes = object.cs_toRaw().committedValues(forKeys: nil) as! [String: NSObject]
var changedKeys = Set<String>()
for key in currentCommitedAttributes.keys {
changedKeys.insert(key)
if previousCommitedAttributes[key] != currentCommitedAttributes[key] {
changedKeys.insert(key)
}
}
$0 = currentCommitedAttributes
return changedKeys
}
self.lastCommittedAttributes = currentCommitedAttributes
didUpdateObject(observer, monitor, object, changedKeys)
}
)
}
@MainActor
internal func unregisterObserver(_ observer: AnyObject) {
Internals.assert(
@@ -343,14 +355,14 @@ public final class ObjectMonitor<O: DynamicObject>: Hashable, ObjectRepresentati
// MARK: Private
private let id: O.ObjectID
private let id: NSManagedObjectID
private let fetchedResultsController: Internals.CoreStoreFetchedResultsController
private let fetchedResultsControllerDelegate: Internals.FetchedResultsControllerDelegate
private var lastCommittedAttributes = [String: NSObject]()
private let lastCommittedAttributes: Internals.Mutex<[String: NSObject]> = .init([:])
private var willChangeObjectKey: Void?
private var didDeleteObjectKey: Void?
private var didUpdateObjectKey: Void?
private nonisolated(unsafe) var willChangeObjectKey: Void?
private nonisolated(unsafe) var didDeleteObjectKey: Void?
private nonisolated(unsafe) var didUpdateObjectKey: Void?
private var context: NSManagedObjectContext {