Lidarr/UI/Mixins/backbone.signalr.mixin.js

"use strict";
define(['app', 'signalR'], function () {

    _.extend(Backbone.Collection.prototype, {BindSignalR: function (options) {

        if (!options || !options.url) {
            console.assert(this.url, 'url must be provided or collection must have url');
            options = {
                url: this.url.replace('api', 'signalr')
            };
        }

        var self = this;

        var _getStatus = function (status) {
            switch (status) {
                case    0:
                    return 'connecting';
                case 1:
                    return 'connected';
                case 2:
                    return 'reconnecting';
                case 4:
                    return 'disconnected';
                default:
                    throw 'invalid status ' + status;
            }

        };


        var connection = $.connection(options.url);

        connection.stateChanged(function (change) {
            console.debug('{0} [{1}]'.format(options.url, _getStatus(change.newState)));
        });

        connection.received(function (model) {
            console.debug(model);
            self.fetch();
        });

        connection.start({ transport: ['longPolling'] });

        return this;
    }});
});