99 lines
2.0 KiB
Swift
99 lines
2.0 KiB
Swift
//
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// Folder.swift
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// DataModel
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//
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// Created by Brent Simmons on 7/1/17.
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// Copyright © 2017 Ranchero Software, LLC. All rights reserved.
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//
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import Foundation
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public final class Folder {
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public let accountID: String
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public var nameForDisplay: String
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var childObjects = [AnyObject]()
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init(accountID: String, nameForDisplay: String) {
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self.accountID = accountID
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self.nameForDisplay = nameForDisplay
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// NotificationCenter.default.addObserver(self, selector: #selector(unreadCountDidChange(_:)), name: .UnreadCountDidChange, object: nil)
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}
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// MARK: Notifications
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// @objc dynamic public func unreadCountDidChange(_ note: Notification) {
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//
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// guard let obj = note.object else {
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// return
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// }
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// let potentialChild = obj as AnyObject
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// if isChild(potentialChild) {
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// updateUnreadCount()
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// }
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// }
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// public var unreadCount = 0 {
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// didSet {
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// if unreadCount != oldValue {
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// postUnreadCountDidChangeNotification()
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// }
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// }
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// }
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// public func updateUnreadCount() {
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//
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// unreadCount = calculateUnreadCount(childObjects)
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// }
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}
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extension Folder: Container {
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public func flattenedFeeds() -> Set<Feed> {
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var feeds = Set<Feed>()
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for oneChild in childObjects {
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if let oneFeed = oneChild as? Feed {
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feeds.insert(oneFeed)
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}
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else if let oneContainer = oneChild as? Container {
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feeds.formUnion(oneContainer.flattenedFeeds())
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}
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}
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return feeds
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}
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public func isChild(_ obj: AnyObject) -> Bool {
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return childObjects.contains(where: { (oneObject) -> Bool in
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return oneObject === obj
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})
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}
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public func visitObjects(_ recurse: Bool, _ visitBlock: VisitBlock) -> Bool {
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for oneObject in childObjects {
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if let oneContainer = oneObject as? Container {
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if visitBlock(oneObject) {
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return true
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}
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if recurse && oneContainer.visitObjects(recurse, visitBlock) {
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return true
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}
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}
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else {
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if visitBlock(oneObject) {
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return true
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}
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}
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}
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return false
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}
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}
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