106 lines
3.3 KiB
Swift
106 lines
3.3 KiB
Swift
//
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// ActivityManager.swift
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// NetNewsWire-iOS
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//
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// Created by Maurice Parker on 8/23/19.
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// Copyright © 2019 Ranchero Software. All rights reserved.
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//
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import Foundation
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import CoreSpotlight
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import CoreServices
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import Articles
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import Intents
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class ActivityManager {
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public static var shared = ActivityManager()
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private var selectingActivity: NSUserActivity? = nil
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private var readingActivity: NSUserActivity? = nil
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func selectingToday() {
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let title = NSLocalizedString("See articles for Today", comment: "Today")
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selectingActivity = makeSmartFeedActivity(type: ActivityType.selectToday, title: title, identifier: "smartfeed.today")
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selectingActivity!.becomeCurrent()
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}
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func selectingAllUnread() {
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let title = NSLocalizedString("See articles in All Unread", comment: "All Unread")
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selectingActivity = makeSmartFeedActivity(type: ActivityType.selectAllUnread, title: title, identifier: "smartfeed.allUnread")
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selectingActivity!.becomeCurrent()
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}
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func selectingStarred() {
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let title = NSLocalizedString("See articles in Starred", comment: "Starred")
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selectingActivity = makeSmartFeedActivity(type: ActivityType.selectStarred, title: title, identifier: "smartfeed.starred")
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selectingActivity!.becomeCurrent()
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}
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func reading(_ article: Article?) {
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readingActivity?.invalidate()
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readingActivity = nil
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guard let article = article else { return }
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readingActivity = makeReadArticleActivity(article)
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readingActivity?.becomeCurrent()
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}
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}
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// MARK: Private
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private extension ActivityManager {
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func makeSmartFeedActivity(type: ActivityType, title: String, identifier: String) -> NSUserActivity {
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let activity = NSUserActivity(activityType: type.rawValue)
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activity.title = title
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activity.suggestedInvocationPhrase = title
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activity.keywords = Set(makeKeywords(title))
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activity.isEligibleForPrediction = true
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activity.isEligibleForSearch = true
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activity.persistentIdentifier = identifier
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return activity
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}
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func makeReadArticleActivity(_ article: Article) -> NSUserActivity {
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let activity = NSUserActivity(activityType: ActivityType.readArticle.rawValue)
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activity.title = article.title
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let feedNameKeywords = makeKeywords(article.feed?.nameForDisplay)
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let articleTitleKeywords = makeKeywords(article.title)
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let keywords = feedNameKeywords + articleTitleKeywords
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activity.keywords = Set(keywords)
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activity.userInfo = [
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ActivityID.accountID.rawValue: article.accountID,
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ActivityID.accountName.rawValue: article.account?.name ?? "",
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ActivityID.feedID.rawValue: article.feedID,
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ActivityID.articleID.rawValue: article.articleID
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]
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activity.isEligibleForSearch = true
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activity.isEligibleForPrediction = false
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activity.isEligibleForHandoff = true
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// CoreSpotlight
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let attributeSet = CSSearchableItemAttributeSet(itemContentType: kUTTypeCompositeContent as String)
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attributeSet.title = article.title
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attributeSet.contentDescription = article.summary
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attributeSet.keywords = keywords
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attributeSet.relatedUniqueIdentifier = article.url
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if let image = article.avatarImage() {
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attributeSet.thumbnailData = image.pngData()
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}
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activity.contentAttributeSet = attributeSet
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return activity
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}
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func makeKeywords(_ value: String?) -> [String] {
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return value?.components(separatedBy: " ").filter { $0.count > 2 } ?? []
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}
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}
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