Fetch notifications

gistfile1.txt

- (void) fetchNotifications:(FetchNotificationsSuccess)fetchNotificationsSuccess {
    
    InitAccountSuccessBlock successBlock = ^{
        
        NSURL *url = [NSURL URLWithString:@"https://graph.facebook.com/me/notifications"];
        SLRequest * request = [SLRequest requestForServiceType:SLServiceTypeFacebook requestMethod:SLRequestMethodGET URL:url parameters:@{@"include_read":@"true"}];
        DDLogVerbose(@"request.URL: %@", request.URL);
        request.account = self.facebookAccount;
        
        NSMutableArray * notificationResultsArray = [@[] mutableCopy];
        
        [request performRequestWithHandler:^(NSData *responseData, NSHTTPURLResponse *urlResponse, NSError *error) {
            NSString * responseString = [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding];
            DDLogVerbose(@"responseString: %@", responseString);
            NSError* responseError;
            NSDictionary* jsonDict = [NSJSONSerialization JSONObjectWithData:[responseString dataUsingEncoding:NSUTF8StringEncoding] options:kNilOptions error:&responseError];
            
            NSArray * notificationsJSONArray = jsonDict[@"data"];
            [notificationsJSONArray enumerateObjectsUsingBlock:^(NSDictionary * notificationJSONDict, NSUInteger idx, BOOL *stop) {
                
                Notification * notification = [Notification createInContext:[NSManagedObjectContext defaultContext]];
                
                // timestamps
                NSString * createdTime = notificationJSONDict[@"created_time"];
                NSString * updatedTime = notificationJSONDict[@"updated_time"];
                

                notification.fromGraphID = notificationJSONDict[@"from"][@"id"];
                notification.title = notificationJSONDict[@"title"];
                notification.applicationName = notificationJSONDict[@"application"][@"name"];
                notification.link = notificationJSONDict[@"link"];
                notification.createdTime = [self.dateFormatter dateFromString:createdTime];
                notification.updatedTime = [self.dateFormatter dateFromString:updatedTime];
                
                [notificationResultsArray addObject:notification];
            }];
            fetchNotificationsSuccess(notificationResultsArray, nil);
            
        }];
    };
    
    
    if (self.facebookAccount == nil){
        [self initAccount:successBlock];
    }else{
        successBlock();
    }
    
}