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

"use strict";

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 () {
        self.fetch();
    });

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

    return this;
};