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Add a private extension to PseudoFeed.

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This commit is contained in:
Brent Simmons 2017-11-19 11:58:20 -08:00
parent 93b8da15dc
commit 8406cb9b8e
1 changed files with 11 additions and 4 deletions
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15
Evergreen/Data/PseudoFeed.swift
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@ -18,7 +18,6 @@ protocol PseudoFeedDelegate: DisplayNameProvider {
final class PseudoFeed: UnreadCountProvider, DisplayNameProvider { final class PseudoFeed: UnreadCountProvider, DisplayNameProvider {
private static let fetchCoalescingDelay: TimeInterval = 0.1
private var timer: Timer? private var timer: Timer?
private var unreadCounts = [Account: Int]() private var unreadCounts = [Account: Int]()
private let delegate: PseudoFeedDelegate private let delegate: PseudoFeedDelegate
@ -45,9 +44,14 @@ final class PseudoFeed: UnreadCountProvider, DisplayNameProvider {
@objc func unreadCountDidChange(_ note: Notification) { @objc func unreadCountDidChange(_ note: Notification) {
if let object = note.object, object is Account { if let object = note.object, object is Account {
startCoalescingTimer() startTimer()
} }
} }
}
private extension PseudoFeed {
// MARK: - Unread Counts
private func fetchUnreadCount(for account: Account) { private func fetchUnreadCount(for account: Account) {
@ -73,7 +77,7 @@ final class PseudoFeed: UnreadCountProvider, DisplayNameProvider {
// MARK: - Timer // MARK: - Timer
private func stopTimer() { func stopTimer() {
if let timer = timer { if let timer = timer {
timer.rs_invalidateIfValid() timer.rs_invalidateIfValid()
@ -81,7 +85,9 @@ final class PseudoFeed: UnreadCountProvider, DisplayNameProvider {
timer = nil timer = nil
} }
private func startCoalescingTimer() { private static let fetchCoalescingDelay: TimeInterval = 0.1
func startTimer() {
stopTimer() stopTimer()
timer = Timer(timeInterval: PseudoFeed.fetchCoalescingDelay, repeats: false, block: { (_) in timer = Timer(timeInterval: PseudoFeed.fetchCoalescingDelay, repeats: false, block: { (_) in
@ -90,3 +96,4 @@ final class PseudoFeed: UnreadCountProvider, DisplayNameProvider {
}) })
} }
} }