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//
// NotificationService.m
// NotificationService
//
// Created by User on 29/09/16.
//
//
// Credit https://github.com/Leanplum/Leanplum-iOS-Samples/blob/master/iOS_basicSetup/basicSetup/richPushExtension/NotificationService.m
#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;
// 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
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