1 (function(root) {

     2 

     3     "use strict";

     4 

     5     var DataLoader = root.Rkns.DataLoader = {

     6         converters: {

     7             from1to2: function(data) {

     8 

     9                 //TODO: implement

    10 

    11                 return data;

    12             }

    13         }

    14     };

    15 

    16 

    17     DataLoader.Loader = function(project, options) {

    18         this.project = project;

    19         this.dataConverters = _.defaults(options.converters || {}, DataLoader.converters);

    20     };

    21 

    22 

    23     DataLoader.Loader.prototype.convert = function(data) {

    24         var schemaVersionFrom = this.project.getSchemaVersion(data);

    25         var schemaVersionTo = this.project.getSchemaVersion();

    26 

    27         if (schemaVersionFrom !== schemaVersionTo) {

    28             var converterName = "from" + schemaVersionFrom + "to" + schemaVersionTo;

    29             if (typeof this.dataConverters[converterName] === 'function') {

    30                 data = this.dataConverters[converterName](data);

    31             }

    32         }

    33         return data;

    34     };

    35 

    36     DataLoader.Loader.prototype.load = function(data) {

    37         console.log(data);

    38         this.project.set(this.convert(data), {

    39             validate: true

    40         });

    41     };

    42 

    43 })(window);