47 lines
986 B
Swift
47 lines
986 B
Swift
//
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// MarkAllReadCommand.swift
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// Evergreen
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//
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// Created by Brent Simmons on 10/26/17.
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// Copyright © 2017 Ranchero Software. All rights reserved.
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//
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import Foundation
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import RSCore
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import Data
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final class MarkAllReadCommand: UndoableCommand {
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static private let actionName = NSLocalizedString("Mark All as Read", comment: "command")
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let undoActionName = actionName
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let redoActionName = actionName
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let articles: Set<Article>
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init(initialArticles: [Article]) {
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// Filter out articles already read.
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let unreadArticles = initialArticles.filter { !$0.status.read }
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self.articles = Set(unreadArticles)
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}
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func perform() {
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mark(read: true)
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}
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func undo() {
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mark(read: false)
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}
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func redo() {
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perform()
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}
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}
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private extension MarkAllReadCommand {
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func mark(read: Bool) {
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markArticles(articles, statusKey: .read, flag: read)
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}
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}
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