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Enable refresh if none has happened in 15 minutes when application becomes active

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This commit is contained in:
Maurice Parker 2019-04-26 15:24:39 -05:00
parent e10bfde6d9
commit eae202a7ff
2 changed files with 25 additions and 1 deletions
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10
iOS/AppDefaults.swift
View File

@ -14,6 +14,7 @@ struct AppDefaults {
static let firstRunDate = "firstRunDate" static let firstRunDate = "firstRunDate"
static let timelineSortDirection = "timelineSortDirection" static let timelineSortDirection = "timelineSortDirection"
static let refreshInterval = "refreshInterval" static let refreshInterval = "refreshInterval"
static let lastRefresh = "lastRefresh"
} }
static let isFirstRun: Bool = { static let isFirstRun: Bool = {
@ -43,6 +44,15 @@ struct AppDefaults {
} }
} }
static var lastRefresh: Date? {
get {
return date(for: Key.lastRefresh)
}
set {
setDate(for: Key.lastRefresh, newValue)
}
}
static func registerDefaults() { static func registerDefaults() {
let defaults: [String : Any] = [Key.timelineSortDirection: ComparisonResult.orderedDescending.rawValue, Key.refreshInterval: RefreshInterval.everyHour.rawValue] let defaults: [String : Any] = [Key.timelineSortDirection: ComparisonResult.orderedDescending.rawValue, Key.refreshInterval: RefreshInterval.everyHour.rawValue]
UserDefaults.standard.register(defaults: defaults) UserDefaults.standard.register(defaults: defaults)

16
iOS/AppDelegate.swift
View File

@ -43,6 +43,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDele
appDelegate = self appDelegate = self
NotificationCenter.default.addObserver(self, selector: #selector(unreadCountDidChange(_:)), name: .UnreadCountDidChange, object: nil) NotificationCenter.default.addObserver(self, selector: #selector(unreadCountDidChange(_:)), name: .UnreadCountDidChange, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(accountRefreshDidFinish(_:)), name: .AccountRefreshDidFinish, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(userDefaultsDidChange(_:)), name: UserDefaults.didChangeNotification, object: nil) NotificationCenter.default.addObserver(self, selector: #selector(userDefaultsDidChange(_:)), name: UserDefaults.didChangeNotification, object: nil)
// Reinitialize the shared state as early as possible // Reinitialize the shared state as early as possible
@ -131,7 +132,16 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDele
} }
func applicationDidBecomeActive(_ application: UIApplication) { func applicationDidBecomeActive(_ application: UIApplication) {
// Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
// If we haven't refreshed the database for 15 minutes, run a refresh automatically
if let lastRefresh = AppDefaults.lastRefresh {
if Date() > lastRefresh.addingTimeInterval(15 * 60) {
AccountManager.shared.refreshAll()
}
} else {
AccountManager.shared.refreshAll()
}
} }
func applicationWillTerminate(_ application: UIApplication) { func applicationWillTerminate(_ application: UIApplication) {
@ -204,6 +214,10 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDele
UIApplication.shared.setMinimumBackgroundFetchInterval(AppDefaults.refreshInterval.inSeconds()) UIApplication.shared.setMinimumBackgroundFetchInterval(AppDefaults.refreshInterval.inSeconds())
} }
@objc func accountRefreshDidFinish(_ note: Notification) {
AppDefaults.lastRefresh = Date()
}
// MARK: - API // MARK: - API
func logMessage(_ message: String, type: LogItem.ItemType) { func logMessage(_ message: String, type: LogItem.ItemType) {