Essentials/PepperDashEssentials/AppServer/Messengers/ConfigMessenger.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Crestron.SimplSharp;

using PepperDash.Core;
using PepperDash.Essentials.Core.Config;

namespace PepperDash.Essentials.AppServer.Messengers
{

    /// <summary>
    /// Handles interactions with the app server to update the config
    /// </summary>
    public class ConfigMessenger : MessengerBase
    {
        public ConfigMessenger(string key, string messagePath)
            : base(key, messagePath)
        {
            ConfigUpdater.ConfigStatusChanged -= ConfigUpdater_ConfigStatusChanged;
            ConfigUpdater.ConfigStatusChanged += new EventHandler<ConfigStatusEventArgs>(ConfigUpdater_ConfigStatusChanged);
        }

        void ConfigUpdater_ConfigStatusChanged(object sender, ConfigStatusEventArgs e)
        {
            PostUpdateStatus(e.UpdateStatus.ToString());
        }

        protected override void CustomRegisterWithAppServer(CotijaSystemController appServerController)
        {
            appServerController.AddAction(MessagePath + "/updateConfig", new Action<string>(s => GetConfigFile(s)));
        }

        void GetConfigFile(string url)
        {
            url = string.Format("http://{0}/api/system/{1}/config", AppServerController.Config.ServerUrl, AppServerController.SystemUuid);

            ConfigUpdater.GetConfigFromServer(url);
        }

        /// <summary>
        /// Posts a message with the current status of the config update
        /// </summary>
        /// <param name="status"></param>
        void PostUpdateStatus(string status)
        {
            PostStatusMessage(new
            {
                updateStatus = status
            });
        }

    }


}