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Delete moved things.

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Brent Simmons 2017-11-19 13:57:59 -08:00
parent 1ed48090dd
commit 9f415dfab7
2 changed files with 0 additions and 109 deletions
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18
Evergreen/Data/PseudoFeed.swift
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@ -1,18 +0,0 @@
//
// PseudoFeed.swift
// Evergreen
//
// Created by Brent Simmons on 11/19/17.
// Copyright © 2017 Ranchero Software. All rights reserved.
//
import Foundation
import Data
import RSCore
protocol PseudoFeed: class, DisplayNameProvider, UnreadCountProvider {
}

91
Evergreen/Data/TodayFeed.swift
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//
// TodayFeed.swift
// Evergreen
//
// Created by Brent Simmons on 11/19/17.
// Copyright © 2017 Ranchero Software. All rights reserved.
//
import Foundation
import Data
import Account
final class TodayFeed: PseudoFeed {
let nameForDisplay = NSLocalizedString("Today", comment: "Today pseudo-feed title")
var unreadCount = 0 {
didSet {
if unreadCount != oldValue {
postUnreadCountDidChangeNotification()
}
}
}
private var timer: Timer?
private var unreadCounts = [Account: Int]()
init() {
NotificationCenter.default.addObserver(self, selector: #selector(unreadCountDidChange(_:)), name: .UnreadCountDidChange, object: nil)
startTimer() // Fetch unread count at startup
}
@objc func unreadCountDidChange(_ note: Notification) {
if note.object is Account {
startTimer()
}
}
}
private extension TodayFeed {
// MARK: - Unread Counts
private func fetchUnreadCount(for account: Account) {
account.fetchUnreadCountForToday { (accountUnreadCount) in
self.unreadCounts[account] = accountUnreadCount
self.updateUnreadCount()
}
}
private func fetchUnreadCounts() {
AccountManager.shared.accounts.forEach { self.fetchUnreadCount(for: $0) }
}
private func updateUnreadCount() {
unreadCount = AccountManager.shared.accounts.reduce(0) { (result, account) -> Int in
if let oneUnreadCount = unreadCounts[account] {
return result + oneUnreadCount
}
return result
}
}
// MARK: - Timer
func stopTimer() {
if let timer = timer {
timer.rs_invalidateIfValid()
}
timer = nil
}
private static let fetchCoalescingDelay: TimeInterval = 0.2
func startTimer() {
stopTimer()
timer = Timer.scheduledTimer(withTimeInterval: TodayFeed.fetchCoalescingDelay, repeats: false, block: { (timer) in
self.fetchUnreadCounts()
self.stopTimer()
})
}
}