Push notification preferences

func setPushNotification(enable: Bool) {
    guard let token = SendbirdChat.getPendingPushToken() else { return }

    if enable {
        SendbirdChat.registerDevicePushToken(token, unique: false) { status, error in
            guard error == nil else {
                // Handle error.
                return
            }
        }
    }
    else {
        // If you want to unregister the current device only,
        // invoke this method.
        SendbirdChat.unregisterPushToken(token) { response, error in
            guard error == nil else {
                // Handle error.
                return
            }
        }

        // If you want to unregister the all devices of the user,
        // invoke this method.
        SendbirdChat.unregisterAllPushToken { (response, error) in
            guard error == nil else {
                // Handle error.
                return
            }
        }
    }
}

// Send notifications only when the current user is mentioned in messages.
SendbirdChat.setPushTriggerOption(.mentionOnly) { error in
    guard error == nil else {
        // Handle error.
        return
    }
}

// Apply the user's push notification setting to the channel.
channel.setMyPushTriggerOption(.default) { error in
    guard error == nil else {
        // Handle error.
        return
    }
}

// Deprecated: Use setWeeklyDoNotDisturb() instead.
// The current user won't receive notifications
// during the specified time of every day.
SendbirdChat.setDoNotDisturb(enable: true, startHour: START_HOUR, startMin: START_MIN, endHour: END_HOUR, endMin: END_MIN, timezone: TIMEZONE) { error in
    guard error == nil else {
        // Handle error.
        return
    }
}

// Create DND schedules for weekdays.
let weekdaySchedules = DndDayEntry.weekdays([
    DndTimeWindow(startHour: 22, startMinute: 0, endHour: 23, endMinute: 59)
])

// Create schedule for specific days.
let mondaySchedule = DndDayEntry(day: .monday, timeWindows: [
    DndTimeWindow(startHour: 9, startMinute: 0, endHour: 17, endMinute: 0)
])

let allSchedules = weekdaySchedules + [mondaySchedule]

SendbirdChat.setWeeklyDoNotDisturb(schedules: allSchedules, timezone: .current) { error in
    guard error == nil else {
        // Handle error.
        return
    }

    // Weekly DND schedules successfully set.
}

SendbirdChat.getWeeklyDoNotDisturb { schedules, timeZone, error in
    guard error == nil else {
        // Handle error.
        return
    }

    // Process the retrieved schedules.
    for schedule in schedules {
        print("Day: \(schedule.day), Time windows: \(schedule.timeWindows)")
    }
}

SendbirdChat.clearWeeklyDoNotDisturb { error in
    guard error == nil else {
        // Handle error.
        return
    }

    // Weekly DND schedules successfully cleared.
}

// The current user won't receive notifications
// from START_TS to END_TS.
SendbirdChat.setSnoozePeriod(enabled: true, startTimestamp: START_TS, endTimestamp: END_TS) { error in
    guard error == nil else {
        // Handle error.
        return
    }
}