BaseModel.js

function BaseModel () {};

BaseModel.prototype = {
    constructor: BaseModel,

    _items: [],

    _dataSource: '',

    // ------------------------------------------------------------------------

    _init: function (dataSource) {
        this._items = [];
        this._dataSource = '';
        
        this._dataSource = dataSource;

        this.sync();
    },

    // ------------------------------------------------------------------------

    _addItem: function (item) {
        item.cid = 'c' + parseInt(Math.random() * 10000000000000);

        this._items.push(item);

        return item;
    },

    // ------------------------------------------------------------------------

    getItem: function (parameter, value) {
        return _.find(this._items, function (item) {
            return item[parameter] === value;
        });
    },

    // ------------------------------------------------------------------------

    getItemByCid: function (cid) {
        return this.getItem('cid', cid);
    },

    // ------------------------------------------------------------------------

    getAll: function () {
        return this._items;
    },

    // ------------------------------------------------------------------------

    sync: function () {
        var self = this;

        $.ajax({
            url: self._dataSource,
            type: 'get',
            dataType: 'json'
        })
        .done(function(items) {
            _.each(items, function (item) {
                self._addItem(item);
            });
        })
        .fail(function() {
            console.error('Szinkronizális hiba:', self);
        });
    }

    // ------------------------------------------------------------------------

};