StratoSDK is a framework with a declarative approach similar to Flutter/React, written and designed entirely for Rust.
| 1 | #import "notifications.h" |
| 2 | #import "../app.h" |
| 3 | |
| 4 | #import <UserNotifications/UserNotifications.h> |
| 5 | |
| 6 | void requestNotificationPermissionsWithCompletionHandler( |
| 7 | void (^completion_handler)(NSUInteger outcome_type, id outcome_msg)) { |
| 8 | UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter]; |
| 9 | |
| 10 | [center |
| 11 | requestAuthorizationWithOptions:(UNAuthorizationOptionAlert + UNAuthorizationOptionSound + |
| 12 | UNAuthorizationOptionBadge) |
| 13 | completionHandler:^(BOOL granted, NSError *_Nullable error) { |
| 14 | if (!granted) { |
| 15 | completion_handler(1, @"User denied request to receive notifications."); |
| 16 | } else if (error != nil) { |
| 17 | completion_handler(2, error.localizedDescription); |
| 18 | } else { |
| 19 | // Create and register the notification category. |
| 20 | UNNotificationCategory *CustomizedNotification = [UNNotificationCategory |
| 21 | categoryWithIdentifier:@"CUSTOMIZED_NOTIFICATION" |
| 22 | actions:@[] |
| 23 | intentIdentifiers:@[] |
| 24 | options: |
| 25 | UNNotificationCategoryOptionCustomDismissAction]; |
| 26 | |
| 27 | [center |
| 28 | setNotificationCategories:[NSSet |
| 29 | setWithObjects:CustomizedNotification, |
| 30 | nil]]; |
| 31 | completion_handler(0, |
| 32 | @"User accepted request to receive notifications."); |
| 33 | } |
| 34 | }]; |
| 35 | } |
| 36 | |
| 37 | void requestNotificationPermissions(void *on_completion_callback) { |
| 38 | requestNotificationPermissionsWithCompletionHandler(^(NSUInteger outcome_type, id outcome_msg) { |
| 39 | dispatch_async(dispatch_get_main_queue(), ^{ |
| 40 | warp_on_request_notification_permissions_completed(outcome_type, outcome_msg, |
| 41 | on_completion_callback); |
| 42 | }); |
| 43 | }); |
| 44 | } |
| 45 | |
| 46 | void sendNotificationWithErrorHandler(NSString *title, NSString *body, NSString *data, |
| 47 | void (^error_handler)(NSUInteger error_type, id error_msg), |
| 48 | BOOL playSound) { |
| 49 | UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter]; |
| 50 | [center getNotificationSettingsWithCompletionHandler:^(UNNotificationSettings *settings) { |
| 51 | if (settings.authorizationStatus == UNAuthorizationStatusDenied) { |
| 52 | error_handler(0, @"User turned permissions off in system preferences."); |
| 53 | } else { |
| 54 | // Create the notification content. |
| 55 | // `autorelease` balances the +1 retain from `alloc`; the enclosing UserNotifications |
| 56 | // completion block runs on a GCD-dispatched queue that drains an ambient pool. |
| 57 | UNMutableNotificationContent *content = |
| 58 | [[[UNMutableNotificationContent alloc] init] autorelease]; |
| 59 | content.title = [NSString localizedUserNotificationStringForKey:title arguments:nil]; |
| 60 | content.body = [NSString localizedUserNotificationStringForKey:body arguments:nil]; |
| 61 | |
| 62 | // Only play sound if the user setting allows it |
| 63 | if (playSound) { |
| 64 | content.sound = [UNNotificationSound defaultSound]; |
| 65 | } |
| 66 | |
| 67 | content.userInfo = @{ |
| 68 | @"DATA" : data, |
| 69 | }; |
| 70 | |
| 71 | // Configure the trigger to send the notification after 1 second. |
| 72 | UNTimeIntervalNotificationTrigger *trigger = |
| 73 | [UNTimeIntervalNotificationTrigger triggerWithTimeInterval:1 repeats:NO]; |
| 74 | |
| 75 | // Create the request object. |
| 76 | UNNotificationRequest *request = |
| 77 | [UNNotificationRequest requestWithIdentifier:@"CUSTOMIZED_NOTIFICATION" |
| 78 | content:content |
| 79 | trigger:trigger]; |
| 80 | |
| 81 | // Schedule the notification. |
| 82 | [center addNotificationRequest:request |
| 83 | withCompletionHandler:^(NSError *_Nullable err) { |
| 84 | if (err != nil) { |
| 85 | error_handler(1, err.localizedDescription); |
| 86 | } |
| 87 | }]; |
| 88 | } |
| 89 | }]; |
| 90 | } |
| 91 | |
| 92 | void sendNotification(id title, id body, id data, void *on_error_callback, BOOL playSound) { |
| 93 | sendNotificationWithErrorHandler( |
| 94 | title, body, data, |
| 95 | ^(NSUInteger error_type, id error_msg) { |
| 96 | dispatch_async(dispatch_get_main_queue(), ^{ |
| 97 | warp_on_notification_send_error(error_type, error_msg, on_error_callback); |
| 98 | }); |
| 99 | }, |
| 100 | playSound); |
| 101 | } |
| 102 |