handle_torrent_generation.js

btapp.get('os').browse_for_files(function(files) { 
    console.log(JSON.stringify(files, null, 4));
/**
OLD RETURN VALUES
["/Users/pwmckenna/Documents/caitlin/humerus anteriorl view.jpg", ...]

NEW RETURN VALUES
[
    {
        "handle": 812535217,
        "path": "/Users/pwmckenna/Documents/caitlin/humerus anteriorl view.jpg",
        "size": 144414
    },
    {
        "handle": 430880846,
        "path": "/Users/pwmckenna/Documents/caitlin/humerus medial view.jpg",
        "size": 141329
    },
    {
        "handle": 499521038,
        "path": "/Users/pwmckenna/Documents/caitlin/humerus talk image 2.jpg",
        "size": 245483
    },
    {
        "handle": 936509543,
        "path": "/Users/pwmckenna/Documents/caitlin/humerus talk image 2.psd",
        "size": 1316389
    },
    {
        "handle": 1008240338,
        "path": "/Users/pwmckenna/Documents/caitlin/humerus talk image.psd",
        "size": 4436061
    }
]
**/
    //handle both the new and old return values
    var paths = files;
    if(paths.length > 0 && _.isObject(paths[0])) {
        paths = _.pluck(files, 'path');
    }
    var torrent_name = generate_torrent_name(paths);
    //hopefully that remains backwards compatible

    btapp.get('torrent').generate({
        name: torrent_name,
        files: files, //or _.pluck(files, 'path'), or _.pluck(files, 'handle')
        callback: function(res) { console.log('success', res); },
        progress: function(res) { console.log('progress', res); },
        error: function(res) { console.log('progress', res); }
    });
});