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Merge pull request #18772 from wordpress-mobile/feature/18761-reminde…
…r-schedule-coordinator Blogging Prompts: Add wrapper component to interface between schedulers
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WordPress/Classes/Utility/Blogging Prompts/ReminderScheduleCoordinator.swift
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| import UserNotifications | ||
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| /// Bridges the logic between Blogging Reminders and Blogging Prompts. | ||
| /// | ||
| /// Users can switch between receiving Blogging Reminders or Blogging Prompts based on the switch toggle in the reminder sheet. They are both delivered | ||
| /// through local notifications, but the mechanism between the two is differentiated due to technical limitations. Blogging Prompts requires the content | ||
| /// of each notification to be different, and this is not possible if we want to use a repeating `UNCalendarNotificationTrigger`. | ||
| /// | ||
| class ReminderScheduleCoordinator { | ||
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| // MARK: Dependencies | ||
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| private let bloggingRemindersScheduler: BloggingRemindersScheduler | ||
| private let promptRemindersScheduler: PromptRemindersScheduler | ||
| private let bloggingPromptsServiceFactory: BloggingPromptsServiceFactory | ||
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| // MARK: Public Methods | ||
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| init(bloggingRemindersScheduler: BloggingRemindersScheduler, | ||
| promptRemindersScheduler: PromptRemindersScheduler, | ||
| bloggingPromptsServiceFactory: BloggingPromptsServiceFactory = .init()) { | ||
| self.bloggingRemindersScheduler = bloggingRemindersScheduler | ||
| self.promptRemindersScheduler = promptRemindersScheduler | ||
| self.bloggingPromptsServiceFactory = bloggingPromptsServiceFactory | ||
| } | ||
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| convenience init(notificationScheduler: NotificationScheduler = UNUserNotificationCenter.current(), | ||
| pushNotificationAuthorizer: PushNotificationAuthorizer = InteractiveNotificationsManager.shared, | ||
| bloggingPromptsServiceFactory: BloggingPromptsServiceFactory = .init()) throws { | ||
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| let bloggingRemindersScheduler = try BloggingRemindersScheduler(notificationCenter: notificationScheduler, | ||
| pushNotificationAuthorizer: pushNotificationAuthorizer) | ||
| let promptRemindersScheduler = PromptRemindersScheduler(bloggingPromptsServiceFactory: bloggingPromptsServiceFactory, | ||
| notificationScheduler: notificationScheduler, | ||
| pushAuthorizer: pushNotificationAuthorizer) | ||
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| self.init(bloggingRemindersScheduler: bloggingRemindersScheduler, | ||
| promptRemindersScheduler: promptRemindersScheduler, | ||
| bloggingPromptsServiceFactory: bloggingPromptsServiceFactory) | ||
| } | ||
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| /// Returns the user's reminder schedule for the given `blog`, based on the current reminder type. | ||
| /// | ||
| /// - Parameter blog: The blog associated with the reminders. | ||
| /// - Returns: The user's preferred reminder schedule. | ||
| func schedule(for blog: Blog) -> BloggingRemindersScheduler.Schedule { | ||
| switch reminderType(for: blog) { | ||
| case .bloggingReminders: | ||
| return bloggingRemindersScheduler.schedule(for: blog) | ||
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| case .bloggingPrompts: | ||
| guard let settings = promptReminderSettings(for: blog), | ||
| let reminderDays = settings.reminderDays, | ||
| !reminderDays.getActiveWeekdays().isEmpty else { | ||
| return .none | ||
| } | ||
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| return .weekdays(reminderDays.getActiveWeekdays()) | ||
| } | ||
| } | ||
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| /// Returns the user's preferred time for the given `blog`, based on the current reminder type. | ||
| /// | ||
| /// - Parameter blog: The blog associated with the reminders. | ||
| /// - Returns: The user's preferred time returned in `Date`. | ||
| func scheduledTime(for blog: Blog) -> Date { | ||
| switch reminderType(for: blog) { | ||
| case .bloggingReminders: | ||
| return bloggingRemindersScheduler.scheduledTime(for: blog) | ||
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| case .bloggingPrompts: | ||
| guard let settings = promptReminderSettings(for: blog), | ||
| let dateForTime = settings.reminderTimeDate() else { | ||
| return Constants.defaultTime | ||
| } | ||
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| return dateForTime | ||
| } | ||
| } | ||
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| /// Schedules a reminder notification for the given `blog` based on the current reminder type. | ||
| /// | ||
| /// - Note: Calling this method will trigger the push notification authorization flow. | ||
| /// | ||
| /// - Parameters: | ||
| /// - schedule: The preferred notification schedule. | ||
| /// - blog: The blog that will upload the user's post. | ||
| /// - time: The user's preferred time to be notified. | ||
| /// - completion: Closure called after the process completes. | ||
| func schedule(_ schedule: BloggingRemindersScheduler.Schedule, | ||
| for blog: Blog, | ||
| time: Date? = nil, | ||
| completion: @escaping (Result<Void, Swift.Error>) -> ()) { | ||
| switch reminderType(for: blog) { | ||
| case .bloggingReminders: | ||
| bloggingRemindersScheduler.schedule(schedule, for: blog, time: time) { [weak self] result in | ||
| // always unschedule prompt reminders in case the user toggled the switch. | ||
| self?.promptRemindersScheduler.unschedule(for: blog) | ||
| completion(result) | ||
| } | ||
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| case .bloggingPrompts: | ||
| promptRemindersScheduler.schedule(schedule, for: blog, time: time) { [weak self] result in | ||
| // always unschedule blogging reminders in case the user toggled the switch. | ||
| self?.bloggingRemindersScheduler.unschedule(for: blog) | ||
| completion(result) | ||
| } | ||
| } | ||
| } | ||
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| /// Unschedules all future reminders from the given `blog`. | ||
| /// This applies to both Blogging Reminders and Blogging Prompts. | ||
| /// | ||
| /// - Parameter blog: The blog associated with the reminders. | ||
| func unschedule(for blog: Blog) { | ||
| bloggingRemindersScheduler.unschedule(for: blog) | ||
| promptRemindersScheduler.unschedule(for: blog) | ||
| } | ||
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| } | ||
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| // MARK: - Private Helpers | ||
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| private extension ReminderScheduleCoordinator { | ||
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| enum ReminderType { | ||
| case bloggingReminders | ||
| case bloggingPrompts | ||
| } | ||
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| enum Constants { | ||
| static let defaultHour = 10 | ||
| static let defaultMinute = 0 | ||
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| static var defaultTime: Date { | ||
| let calendar = Calendar.current | ||
| return calendar.date(from: DateComponents(calendar: calendar, hour: defaultHour, minute: defaultMinute)) ?? Date() | ||
| } | ||
| } | ||
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| func promptReminderSettings(for blog: Blog) -> BloggingPromptSettings? { | ||
| guard let service = bloggingPromptsServiceFactory.makeService(for: blog) else { | ||
| return nil | ||
| } | ||
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| return service.localSettings | ||
| } | ||
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| func reminderType(for blog: Blog) -> ReminderType { | ||
| if Feature.enabled(.bloggingPrompts), | ||
| let settings = promptReminderSettings(for: blog), | ||
| settings.promptRemindersEnabled { | ||
| return .bloggingPrompts | ||
| } | ||
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| return .bloggingReminders | ||
| } | ||
| } |
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