betajs/betajs-data

Scoped.define("module:Stores.Watchers.LocalWatcher", [
                                                      "module:Stores.Watchers.StoreWatcher"
                                                      ], function(StoreWatcher, scoped) {
    return StoreWatcher.extend({scoped: scoped}, function (inherited) {
        return {

            constructor: function (store, options) {
                options = options || {};
                options.id_key = store.id_key();
                inherited.constructor.call(this, options);
                this._store = store;
                this._store.on("insert", function (data, ctx) {
                    this._insertedInsert(data, ctx);
                }, this).on("update", function (row, data, ctx, pre_data, transaction_id) {
                    this._updatedItem(row, data, ctx, transaction_id);
                }, this).on("remove", function (id, ctx) {
                    this._removedItem(id, ctx);
                }, this);
            },

            destroy: function () {
                this._store.off(null, null, this);
                inherited.destroy.apply(this);
            }

        };
    });
});