mastodon-app-ufficiale-ipho.../MastodonSDK/Sources/CoreDataStack/Entity/App/Setting.swift

99 lines
2.5 KiB
Swift

//
// Setting.swift
// CoreDataStack
//
// Created by ihugo on 2021/4/9.
//
import CoreData
import Foundation
public final class Setting: NSManagedObject {
@NSManaged public var domain: String
@NSManaged public var userID: String
@NSManaged public private(set) var createdAt: Date
@NSManaged public private(set) var updatedAt: Date
@NSManaged private var rawRecentLanguages: Data?
@objc dynamic public var recentLanguages: [String] {
get {
if let data = rawRecentLanguages, let result = try? JSONDecoder().decode([String].self, from: data) {
return result
}
return []
}
set {
rawRecentLanguages = try? JSONEncoder().encode(Array(newValue.prefix(3)))
}
}
// one-to-many relationships
@NSManaged public var subscriptions: Set<Subscription>?
}
extension Setting {
public override func awakeFromInsert() {
super.awakeFromInsert()
let now = Date()
setPrimitiveValue(now, forKey: #keyPath(Setting.createdAt))
setPrimitiveValue(now, forKey: #keyPath(Setting.updatedAt))
}
@discardableResult
public static func insert(
into context: NSManagedObjectContext,
property: Property
) -> Setting {
let setting: Setting = context.insertObject()
setting.domain = property.domain
setting.userID = property.userID
return setting
}
public func didUpdate(at networkDate: Date) {
self.updatedAt = networkDate
}
}
extension Setting {
public struct Property {
public let domain: String
public let userID: String
public init(
domain: String,
userID: String
) {
self.domain = domain
self.userID = userID
}
}
}
extension Setting: Managed {
public static var defaultSortDescriptors: [NSSortDescriptor] {
return [NSSortDescriptor(keyPath: \Setting.createdAt, ascending: false)]
}
}
extension Setting {
public static func predicate(domain: String, userID: String) -> NSPredicate {
return NSPredicate(format: "%K == %@ AND %K == %@",
#keyPath(Setting.domain), domain,
#keyPath(Setting.userID), userID
)
}
}
extension Setting {
public var activeSubscription: Subscription? {
return (subscriptions ?? Set())
.sorted(by: { $0.activedAt > $1.activedAt })
.first
}
}