ReportDataController.m

+ (void)uploadImages {
    // create an array of image names that need to be uploaded
    FMDatabase *db = [FMDatabase databaseWithPath:[[Sync shared] databasePath]];
    [db open];
    
    NSUInteger count = 0;
    NSUInteger total = [db intForQuery:@"SELECT COUNT(*) FROM images WHERE uploads>0"];
    //NSLog(@"%ld records", total);
    
    FMResultSet *results = [db executeQuery:@"SELECT * FROM images WHERE uploads>0"];
    while ([results next]) {
        count++;
        NSString *str = [NSString stringWithFormat:@"Upload Image %ld of %ld", count, total];
        [[NSNotificationCenter defaultCenter] postNotificationName:SyncInProgressNotification object:str];
        
        AWSS3TransferManagerUploadRequest *uploadRequest = [AWSS3TransferManagerUploadRequest new];
        uploadRequest.body = [NSURL fileURLWithPath:[UIImage pathForImage:results[@"name"]]];
        uploadRequest.key = [NSString stringWithFormat:@"uploads/normal/%@", results[@"name"]];
        uploadRequest.bucket = S3_BUCKET_NAME;
     
        NSNumber *fileSizeValue = nil;
        NSError *fileSizeError = nil;
        [uploadRequest.body getResourceValue:&fileSizeValue
                           forKey:NSURLFileSizeKey
                            error:&fileSizeError];
        if (fileSizeValue) {
            NSLog(@"value for %@ is %@", uploadRequest.body, fileSizeValue);
            uploadRequest.contentLength = [NSNumber numberWithUnsignedLongLong:fileSizeValue];
        }
        else {
            NSLog(@"error getting size for url %@ error was %@", uploadRequest.body, fileSizeError);
        }
       
        [ReportDataController uploadToAWS:uploadRequest name:results[@"name"] deleteFile:nil];