62 lines
1.1 KiB
Swift
62 lines
1.1 KiB
Swift
//
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// Account+Container.swift
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// Account
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//
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// Created by Brent Simmons on 9/16/17.
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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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extension Account: Container {
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public func hasAtLeastOneFeed() -> Bool {
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return !feedIDDictionary.isEmpty
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}
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public func flattenedFeeds() -> Set<Feed> {
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return Set(feedIDDictionary.values)
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}
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public func existingFeed(with feedID: String) -> Feed? {
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return feedIDDictionary[feedID]
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}
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public func canAddItem(_ item: AnyObject) -> Bool {
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return delegate.canAddItem(item, toContainer: self)
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}
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public func isChild(_ obj: AnyObject) -> Bool {
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return topLevelObjects.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 topLevelObjects {
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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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