added objective C remote notification code - simpler to manage for packaging

1 files changed, 93 insertions, 0 deletions

diff --git a/www/external/NotificationService.m b/www/external/NotificationService.m
new file mode 100644
index 00000000..143b92b0
--- /dev/null
+++ b/www/external/NotificationService.m
@@ -0,0 +1,93 @@
+//
+//  NotificationService.m
+//  NotificationService
+//
+//  Created by User on 29/09/16.
+//
+//
+
+#import "NotificationService.h"
+
+@interface NotificationService ()
+
+@property (nonatomic, strong) void (^contentHandler)(UNNotificationContent *contentToDeliver);
+@property (nonatomic, strong) UNMutableNotificationContent *bestAttemptContent;
+
+@end
+
+@implementation NotificationService
+
+
+- (void)didReceiveNotificationRequest:(UNNotificationRequest *)request withContentHandler:(void (^)(UNNotificationContent * _Nonnull))contentHandler {
+    self.contentHandler = contentHandler;
+    self.bestAttemptContent = [request.content mutableCopy];
+    NSDictionary *userInfo = request.content.userInfo;
+    
+    // LP_URL is the key that is used from Leanplum to
+    // send the image URL in the payload.
+    //
+    // If there is no image in the payload than
+    // the code will still show the push notification.
+    if (userInfo == nil || userInfo[@"image_url_jpg"] == nil) {
+        self.contentHandler(self.bestAttemptContent);
+        return;
+    }
+    
+    NSString *attachmentMedia = userInfo[@"image_url_jpg"];
+    //NSLog (@"Your attachment URL is: %@", attachmentMedia);
+    
+    // If there is an image in the payload, this part
+    // will handle the downloading and displaying of the image.
+    if (attachmentMedia) {
+        NSURL *URL = [NSURL URLWithString:attachmentMedia];
+        NSURLSession *LPSession = [NSURLSession sessionWithConfiguration:
+                                   [NSURLSessionConfiguration defaultSessionConfiguration]];
+        [[LPSession downloadTaskWithURL:URL completionHandler: ^(NSURL *temporaryLocation, NSURLResponse *response, NSError *error) {
+            if (error) {
+                NSLog(@"zmNinja Push: Error with downloading rich push: %@",
+                      [error localizedDescription]);
+                self.contentHandler(self.bestAttemptContent);
+                return;
+            }
+            
+            NSString *fileType = [self determineType: [response MIMEType]];
+            NSString *fileName = [[temporaryLocation.path lastPathComponent] stringByAppendingString:fileType];
+            NSString *temporaryDirectory = [NSTemporaryDirectory() stringByAppendingPathComponent:fileName];
+            [[NSFileManager defaultManager] moveItemAtPath:temporaryLocation.path toPath:temporaryDirectory error:&error];
+            
+            NSError *attachmentError = nil;
+            UNNotificationAttachment *attachment =
+            [UNNotificationAttachment attachmentWithIdentifier:@""
+                                                           URL:[NSURL fileURLWithPath:temporaryDirectory]
+                                                       options:nil
+                                                         error:&attachmentError];
+            if (attachmentError != NULL) {
+                NSLog(@"zmNinja push: Error with the rich push attachment: %@",
+                      [attachmentError localizedDescription]);
+                self.contentHandler(self.bestAttemptContent);
+                return;
+            }
+            self.bestAttemptContent.attachments = @[attachment];
+            self.contentHandler(self.bestAttemptContent);
+            [[NSFileManager defaultManager] removeItemAtPath:temporaryDirectory error:&error];
+        }] resume];
+    }
+    
+}
+
+- (NSString*)determineType:(NSString *) fileType {
+    // Determines the file type of the attachment to append to NSURL.
+   
+        return @".jpg";
+   
+    
+}
+
+- (void)serviceExtensionTimeWillExpire {
+    // Called just before the extension will be terminated by the system.
+    // Use this as an opportunity to deliver your "best attempt" at modified content, otherwise the original push payload will be used.
+    self.contentHandler(self.bestAttemptContent);
+}
+
+@end
+