/* Saves the Full JSON at each modification */

Rkns.jsonIO = function(_renkan, _opts) {

    var _proj = _renkan.project;

    if (typeof _opts.http_method == "undefined") {

        _opts.http_method = 'PUT';

    }

    var _load = function() {

        Rkns.$.getJSON(_opts.url, function(_data) {

        });

    }

    var _save = function() {

        Rkns.$.ajax({

            type: _opts.http_method,

            url: _opts.url,

            contentType: "application/json",

            data: JSON.stringify(_data),

            success: function(data, textStatus, jqXHR) {

            }

        });

    }

    var _thrSave = Rkns._.throttle(_save, 2000);

    _load();

    _proj.on("add:nodes add:edges add:users", function(_model) {

        _model.on("change remove", function(_model) {

            _thrSave();

        });

    });

}