55 lines
1.3 KiB
Swift
55 lines
1.3 KiB
Swift
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//
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// Tag.swift
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// CoreDataStack
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//
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// Created by sxiaojian on 2021/2/1.
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//
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import CoreData
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import Foundation
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public final class Tag: NSManagedObject {
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public typealias ID = String
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@NSManaged public private(set) var identifier: ID
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@NSManaged public private(set) var name: String
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@NSManaged public private(set) var url: String
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//on to many
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@NSManaged public private(set) var history: [History]?
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}
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public extension Tag {
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@discardableResult
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static func insert(
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into context: NSManagedObjectContext,
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property: Property
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) -> Tag {
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let Tag: Tag = context.insertObject()
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Tag.identifier = UUID().uuidString
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Tag.name = property.name
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Tag.url = property.url
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Tag.history = property.history
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return Tag
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}
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}
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public extension Tag {
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struct Property {
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public let name: String
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public let url: String
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public let history: [History]?
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public init(name: String, url: String, history: [History]?) {
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self.name = name
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self.url = url
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self.history = history
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}
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}
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}
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extension Tag: Managed {
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public static var defaultSortDescriptors: [NSSortDescriptor] {
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return [NSSortDescriptor(keyPath: \Tag.identifier, ascending: false)]
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}
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}
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