NetNewsWire/Frameworks/Account/Container/Account+Container.swift

62 lines
1.1 KiB
Swift

//
// Account+Container.swift
// Account
//
// Created by Brent Simmons on 9/16/17.
// Copyright © 2017 Ranchero Software, LLC. All rights reserved.
//
import Foundation
extension Account: Container {
public func hasAtLeastOneFeed() -> Bool {
return !feedIDDictionary.isEmpty
}
public func flattenedFeeds() -> Set<Feed> {
return Set(feedIDDictionary.values)
}
public func existingFeed(with feedID: String) -> Feed? {
return feedIDDictionary[feedID]
}
public func canAddItem(_ item: AnyObject) -> Bool {
return delegate.canAddItem(item, toContainer: self)
}
public func isChild(_ obj: AnyObject) -> Bool {
return topLevelObjects.contains(where: { (oneObject) -> Bool in
return oneObject === obj
})
}
public func visitObjects(_ recurse: Bool, _ visitBlock: VisitBlock) -> Bool {
for oneObject in topLevelObjects {
if let oneContainer = oneObject as? Container {
if visitBlock(oneObject) {
return true
}
if recurse && oneContainer.visitObjects(recurse, visitBlock) {
return true
}
}
else {
if visitBlock(oneObject) {
return true
}
}
}
return false
}
}