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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) {
NSLog(@"zmNinja Notification: Did not get a payload or image");
[self contentComplete];
return;
}
NSString *mediaUrl = userInfo[@"image_url_jpg"];
// if (mediaType == nil) {
// NSLog(@"zmNinja Notification: No media type specified, assuming .jpg");
// mediaType = @".jpg";
// }
// load the attachment
[self loadAttachmentForUrlString:mediaUrl
completionHandler:^(UNNotificationAttachment *attachment) {
if (attachment) {
self.bestAttemptContent.attachments = [NSArray arrayWithObject:attachment];
}
[self contentComplete];
}];
}
- (NSString*)determineType:(NSString *) fileType {
// Determines the file type of the attachment to append to NSURL.
//return @".gif";
// Determines the file type of the attachment to append to NSURL.
NSLog (@"zmNinja Notification: determineType got filetype=%@",fileType);
if ([fileType isEqualToString:@"image/jpeg"]){
NSLog (@"zmNinja Notification: returning JPG");
return @".jpg";
}
if ([fileType isEqualToString:@"video/mp4"]){
NSLog (@"zmNinja Notification: returning MP4");
return @".mp4";
}
if ([fileType isEqualToString:@"image/gif"]) {
NSLog (@"zmNinja Notification: returning GIF");
return @".gif";
}
if ([fileType isEqualToString:@"image/png"]) {
NSLog (@"zmNinja Notification: returning PNG");
return @".png";
}
NSLog (@"zmNinja Notification: unrecognized filetype, returning JPG");
return @".jpg";
}
- (void)loadAttachmentForUrlString:(NSString *)urlString
completionHandler:(void(^)(UNNotificationAttachment *))completionHandler {
__block UNNotificationAttachment *attachment = nil;
NSURL *attachmentURL = [NSURL URLWithString:urlString];
NSURLSession *session = [NSURLSession sessionWithConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]];
[[session downloadTaskWithURL:attachmentURL
completionHandler:^(NSURL *temporaryFileLocation, NSURLResponse *response, NSError *error) {
if (error != nil) {
NSLog(@"unable to add attachment: %@", error.localizedDescription);
} else {
NSString *fileType = [self determineType: [response MIMEType]];
NSFileManager *fileManager = [NSFileManager defaultManager];
NSURL *localURL = [NSURL fileURLWithPath:[temporaryFileLocation.path stringByAppendingString:fileType]];
[fileManager moveItemAtURL:temporaryFileLocation toURL:localURL error:&error];
NSError *attachmentError = nil;
attachment = [UNNotificationAttachment attachmentWithIdentifier:@"" URL:localURL options:nil error:&attachmentError];
if (attachmentError) {
NSLog(@"unable to add attchment: %@", attachmentError.localizedDescription);
}
}
completionHandler(attachment);
}] resume];
}
- (void)contentComplete {
self.contentHandler(self.bestAttemptContent);
}
- (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.
NSLog (@"zmNinja Notification: Time about to expire, handing off to best attempt");
self.contentHandler(self.bestAttemptContent);
}
@end
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