86 lines
2.3 KiB
Swift
86 lines
2.3 KiB
Swift
//
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// Setting.swift
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// CoreDataStack
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//
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// Created by ihugo on 2021/4/9.
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//
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import CoreData
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import Foundation
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public final class Setting: NSManagedObject {
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@NSManaged public var appearanceRaw: String
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@NSManaged public var domain: String
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@NSManaged public var userID: String
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@NSManaged public private(set) var createdAt: Date
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@NSManaged public private(set) var updatedAt: Date
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// one-to-many relationships
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@NSManaged public var subscriptions: Set<Subscription>?
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}
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extension Setting {
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public override func awakeFromInsert() {
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super.awakeFromInsert()
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let now = Date()
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setPrimitiveValue(now, forKey: #keyPath(Setting.createdAt))
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setPrimitiveValue(now, forKey: #keyPath(Setting.updatedAt))
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}
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@discardableResult
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public static func insert(
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into context: NSManagedObjectContext,
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property: Property
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) -> Setting {
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let setting: Setting = context.insertObject()
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setting.appearanceRaw = property.appearanceRaw
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setting.domain = property.domain
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setting.userID = property.userID
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return setting
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}
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public func update(appearanceRaw: String) {
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guard appearanceRaw != self.appearanceRaw else { return }
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self.appearanceRaw = appearanceRaw
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didUpdate(at: Date())
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}
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public func didUpdate(at networkDate: Date) {
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self.updatedAt = networkDate
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}
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}
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extension Setting {
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public struct Property {
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public let domain: String
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public let userID: String
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public let appearanceRaw: String
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public init(domain: String, userID: String, appearanceRaw: String) {
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self.domain = domain
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self.userID = userID
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self.appearanceRaw = appearanceRaw
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}
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}
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}
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extension Setting: Managed {
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public static var defaultSortDescriptors: [NSSortDescriptor] {
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return [NSSortDescriptor(keyPath: \Setting.createdAt, ascending: false)]
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}
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}
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extension Setting {
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public static func predicate(domain: String, userID: String) -> NSPredicate {
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return NSPredicate(format: "%K == %@ AND %K == %@",
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#keyPath(Setting.domain), domain,
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#keyPath(Setting.userID), userID
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)
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}
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}
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