69 lines
2.1 KiB
Swift
69 lines
2.1 KiB
Swift
//
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// NotificationManager.swift
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// NetNewsWire
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//
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// Created by Maurice Parker on 10/2/19.
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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 Account
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import Articles
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import UserNotifications
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final class UserNotificationManager: NSObject {
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override init() {
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super.init()
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NotificationCenter.default.addObserver(self, selector: #selector(accountDidDownloadArticles(_:)), name: .AccountDidDownloadArticles, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(statusesDidChange(_:)), name: .StatusesDidChange, object: nil)
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}
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@objc func accountDidDownloadArticles(_ note: Notification) {
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guard let articles = note.userInfo?[Account.UserInfoKey.newArticles] as? Set<Article> else {
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return
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}
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for article in articles {
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if !article.status.read, let webFeed = article.webFeed, webFeed.isNotifyAboutNewArticles ?? false {
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sendNotification(webFeed: webFeed, article: article)
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}
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}
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}
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@objc func statusesDidChange(_ note: Notification) {
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guard let articleIDs = note.userInfo?[Account.UserInfoKey.articleIDs] as? Set<String>, !articleIDs.isEmpty else {
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return
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}
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let identifiers = articleIDs.map { "articleID:\($0)" }
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UNUserNotificationCenter.current().removeDeliveredNotifications(withIdentifiers: identifiers)
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}
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}
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private extension UserNotificationManager {
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private func sendNotification(webFeed: WebFeed, article: Article) {
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let content = UNMutableNotificationContent()
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content.title = webFeed.nameForDisplay
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if !ArticleStringFormatter.truncatedTitle(article).isEmpty {
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content.subtitle = ArticleStringFormatter.truncatedTitle(article)
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}
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content.body = ArticleStringFormatter.truncatedSummary(article)
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content.sound = UNNotificationSound.default
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content.userInfo = [UserInfoKey.articlePath: article.pathUserInfo]
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content.threadIdentifier = webFeed.webFeedID
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content.summaryArgument = "\(webFeed.nameForDisplay)"
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content.summaryArgumentCount = 1
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let request = UNNotificationRequest.init(identifier: "articleID:\(article.articleID)", content: content, trigger: nil)
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UNUserNotificationCenter.current().add(request)
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}
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}
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