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#import "LocalNotificationManager.h"
#import "CLLocation+Mercator.h"
#import "MWMStorage.h"
#import "MapViewController.h"
#import "Statistics.h"
#import "3party/Alohalytics/src/alohalytics_objc.h"
#include "Framework.h"
#include "storage/storage_helpers.hpp"
namespace
{
NSString * const kDownloadMapActionKey = @"DownloadMapActionKey";
NSString * const kDownloadMapActionName = @"DownloadMapActionName";
NSString * const kDownloadMapCountryId = @"DownloadMapCountryId";
NSString * const kFlagsKey = @"DownloadMapNotificationFlags";
NSTimeInterval constexpr kRepeatedNotificationIntervalInSeconds =
3 * 30 * 24 * 60 * 60; // three months
} // namespace
using namespace storage;
@interface LocalNotificationManager ()<CLLocationManagerDelegate, UIAlertViewDelegate>
@property(nonatomic) CLLocationManager * locationManager;
@property(copy, nonatomic) CompletionHandler downloadMapCompletionHandler;
@property(weak, nonatomic) NSTimer * timer;
@end
@implementation LocalNotificationManager
+ (instancetype)sharedManager
{
static LocalNotificationManager * manager = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
manager = [[self alloc] init];
});
return manager;
}
- (void)dealloc { _locationManager.delegate = nil; }
- (void)processNotification:(UILocalNotification *)notification onLaunch:(BOOL)onLaunch
{
NSDictionary * userInfo = [notification userInfo];
if ([userInfo[kDownloadMapActionKey] isEqualToString:kDownloadMapActionName])
{
[Statistics logEvent:@"'Download Map' Notification Clicked"];
MapViewController * mapViewController = [MapViewController controller];
[mapViewController.navigationController popToRootViewControllerAnimated:NO];
NSString * notificationCountryId = userInfo[kDownloadMapCountryId];
TCountryId const countryId = notificationCountryId.UTF8String;
[Statistics logEvent:kStatDownloaderMapAction
withParameters:@{
kStatAction : kStatDownload,
kStatIsAuto : kStatNo,
kStatFrom : kStatMap,
kStatScenario : kStatDownload
}];
[MWMStorage downloadNode:countryId
onSuccess:^{
GetFramework().ShowNode(countryId);
}];
}
}
#pragma mark - Location Notifications
- (void)showDownloadMapNotificationIfNeeded:(CompletionHandler)completionHandler
{
NSTimeInterval const completionTimeIndent = 2.0;
NSTimeInterval const backgroundTimeRemaining =
UIApplication.sharedApplication.backgroundTimeRemaining - completionTimeIndent;
if ([CLLocationManager locationServicesEnabled] && backgroundTimeRemaining > 0.0)
{
self.downloadMapCompletionHandler = completionHandler;
self.timer = [NSTimer scheduledTimerWithTimeInterval:backgroundTimeRemaining
target:self
selector:@selector(timerSelector:)
userInfo:nil
repeats:NO];
LOG(LINFO, ("startUpdatingLocation"));
[self.locationManager startUpdatingLocation];
}
else
{
LOG(LINFO, ("stopUpdatingLocation"));
[self.locationManager stopUpdatingLocation];
completionHandler(UIBackgroundFetchResultFailed);
}
}
- (BOOL)shouldShowNotificationForCountryId:(NSString *)countryId
{
if (!countryId || countryId.length == 0)
return NO;
NSUserDefaults * ud = [NSUserDefaults standardUserDefaults];
NSDictionary<NSString *, NSDate *> * flags = [ud objectForKey:kFlagsKey];
NSDate * lastShowDate = flags[countryId];
return !lastShowDate ||
[[NSDate date] timeIntervalSinceDate:lastShowDate] >
kRepeatedNotificationIntervalInSeconds;
}
- (void)markNotificationShownForCountryId:(NSString *)countryId
{
NSUserDefaults * ud = [NSUserDefaults standardUserDefaults];
NSMutableDictionary<NSString *, NSDate *> * flags = [[ud objectForKey:kFlagsKey] mutableCopy];
if (!flags)
flags = [NSMutableDictionary dictionary];
flags[countryId] = [NSDate date];
[ud setObject:flags forKey:kFlagsKey];
[ud synchronize];
}
- (void)timerSelector:(id)sender
{
// Location still was not received but it's time to finish up so system will not kill us.
LOG(LINFO, ("stopUpdatingLocation"));
[self.locationManager stopUpdatingLocation];
[self performCompletionHandler:UIBackgroundFetchResultFailed];
}
- (void)performCompletionHandler:(UIBackgroundFetchResult)result
{
if (!self.downloadMapCompletionHandler)
return;
self.downloadMapCompletionHandler(result);
self.downloadMapCompletionHandler = nil;
}
#pragma mark - Location Manager
- (CLLocationManager *)locationManager
{
if (!_locationManager)
{
_locationManager = [[CLLocationManager alloc] init];
_locationManager.delegate = self;
_locationManager.distanceFilter = kCLLocationAccuracyThreeKilometers;
}
return _locationManager;
}
- (void)locationManager:(CLLocationManager *)manager
didUpdateLocations:(NSArray<CLLocation *> *)locations
{
[self.timer invalidate];
LOG(LINFO, ("stopUpdatingLocation"));
[self.locationManager stopUpdatingLocation];
NSString * flurryEventName = @"'Download Map' Notification Didn't Schedule";
UIBackgroundFetchResult result = UIBackgroundFetchResultNoData;
BOOL const inBackground =
[UIApplication sharedApplication].applicationState == UIApplicationStateBackground;
BOOL const onWiFi = (Platform::ConnectionStatus() == Platform::EConnectionType::CONNECTION_WIFI);
if (inBackground && onWiFi)
{
CLLocation * lastLocation = [locations lastObject];
auto const & mercator = lastLocation.mercator;
auto & f = GetFramework();
auto const & countryInfoGetter = f.GetCountryInfoGetter();
if (!IsPointCoveredByDownloadedMaps(mercator, f.GetStorage(), countryInfoGetter))
{
NSString * countryId = @(countryInfoGetter.GetRegionCountryId(mercator).c_str());
if ([self shouldShowNotificationForCountryId:countryId])
{
[self markNotificationShownForCountryId:countryId];
UILocalNotification * notification = [[UILocalNotification alloc] init];
notification.alertAction = L(@"download");
notification.alertBody = L(@"download_map_notification");
notification.soundName = UILocalNotificationDefaultSoundName;
notification.userInfo =
@{kDownloadMapActionKey : kDownloadMapActionName, kDownloadMapCountryId : countryId};
UIApplication * application = [UIApplication sharedApplication];
[application presentLocalNotificationNow:notification];
[Alohalytics logEvent:@"suggestedToDownloadMissingMapForCurrentLocation"
atLocation:lastLocation];
flurryEventName = @"'Download Map' Notification Scheduled";
result = UIBackgroundFetchResultNewData;
}
}
}
[Statistics logEvent:flurryEventName withParameters:@{ @"WiFi" : @(onWiFi) }];
[self performCompletionHandler:result];
}
@end
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