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Make ArticleStatus Sendable.

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This commit is contained in:
Brent Simmons 2024-11-11 21:46:08 -08:00
parent 75a56be4d6
commit 8a611f4109
1 changed files with 30 additions and 17 deletions
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47
Articles/Sources/Articles/ArticleStatus.swift
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@ -7,15 +7,10 @@
//
import Foundation
import os
// Threading rules:
// * Main-thread only
// * Except: may be created on background thread by StatusesTable.
// Which is safe, because at creation time it’t not yet shared,
// and it won’t be mutated ever on a background thread.
public final class ArticleStatus: Sendable, Hashable {
public final class ArticleStatus: Hashable {
public enum Key: String {
case read = "read"
case starred = "starred"
@ -24,13 +19,31 @@ public final class ArticleStatus: Hashable {
public let articleID: String
public let dateArrived: Date
public var read = false
public var starred = false
private let _read: OSAllocatedUnfairLock<Bool>
private let _starred: OSAllocatedUnfairLock<Bool>
public var read: Bool {
get {
_read.withLock { $0 }
}
set {
_read.withLock { $0 = newValue }
}
}
public var starred: Bool {
get {
_starred.withLock { $0 }
}
set {
_starred.withLock { $0 = newValue }
}
}
public init(articleID: String, read: Bool, starred: Bool, dateArrived: Date) {
self.articleID = articleID
self.read = read
self.starred = starred
self._read = OSAllocatedUnfairLock(initialState: read)
self._starred = OSAllocatedUnfairLock(initialState: starred)
self.dateArrived = dateArrived
}
@ -65,20 +78,20 @@ public final class ArticleStatus: Hashable {
// MARK: - Equatable
public static func ==(lhs: ArticleStatus, rhs: ArticleStatus) -> Bool {
return lhs.articleID == rhs.articleID && lhs.dateArrived == rhs.dateArrived && lhs.read == rhs.read && lhs.starred == rhs.starred
lhs.articleID == rhs.articleID && lhs.dateArrived == rhs.dateArrived && lhs.read == rhs.read && lhs.starred == rhs.starred
}
}
public extension Set where Element == ArticleStatus {
func articleIDs() -> Set<String> {
return Set<String>(map { $0.articleID })
Set<String>(map { $0.articleID })
}
}
public extension Array where Element == ArticleStatus {
func articleIDs() -> [String] {
return map { $0.articleID }
func articleIDs() -> [String] {
map { $0.articleID }
}
}